AT_BANNER([OVN components]) AT_SETUP([ovn -- lexer]) dnl For lines without =>, input and expected output are identical. dnl For lines with =>, input precedes => and expected output follows =>. AT_DATA([test-cases.txt], [dnl foo bar baz quuxquuxquux _abcd_ a.b.c.d a123_.456 "abc\u0020def" => "abc def" " => error("Input ends inside quoted string.")dnl " a/*b*/c => a c a//b c => a a/**/b => a b a/*/b => a error("`/*' without matching `*/'.") a/*/**/b => a b a/b => a error("`/' is only valid as part of `//' or `/*'.") b 0 1 12345 18446744073709551615 18446744073709551616 => error("Decimal constants must be less than 2**64.") 9999999999999999999999 => error("Decimal constants must be less than 2**64.") 01 => error("Decimal constants must not have leading zeros.") 0/0 0/1 1/0 => error("Value contains unmasked 1-bits.") 1/1 128/384 1/3 1/ => error("Integer constant expected.") 1/0x123 => error("Value and mask have incompatible formats.") 0x1234 0x01234 => 0x1234 0x0 => 0 0x000 => 0 0xfedcba9876543210 0XFEDCBA9876543210 => 0xfedcba9876543210 0xfedcba9876543210fedcba9876543210 0x0000fedcba9876543210fedcba9876543210 => 0xfedcba9876543210fedcba9876543210 0x => error("Hex digits expected following 0x.") 0X => error("Hex digits expected following 0X.") 0x0/0x0 => 0/0 0x0/0x1 => 0/0x1 0x1/0x0 => error("Value contains unmasked 1-bits.") 0xffff/0x1ffff 0x. => error("Invalid syntax in hexadecimal constant.") 192.168.128.1 1.2.3.4 255.255.255.255 0.0.0.0 256.1.2.3 => error("Invalid numeric constant.") 192.168.0.0/16 192.168.0.0/255.255.0.0 => 192.168.0.0/16 192.168.0.0/255.255.255.0 => 192.168.0.0/24 192.168.0.0/255.255.0.255 192.168.0.0/255.0.0.0 => error("Value contains unmasked 1-bits.") 192.168.0.0/32 192.168.0.0/255.255.255.255 => 192.168.0.0/32 :: ::1 ff00::1234 => ff00::1234 2001:db8:85a3::8a2e:370:7334 2001:db8:85a3:0:0:8a2e:370:7334 => 2001:db8:85a3::8a2e:370:7334 2001:0db8:85a3:0000:0000:8a2e:0370:7334 => 2001:db8:85a3::8a2e:370:7334 ::ffff:192.0.2.128 ::ffff:c000:0280 => ::ffff:192.0.2.128 ::1/::1 ::1/ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff => ::1/128 ::1/128 ff00::/8 ff00::/ff00:: => ff00::/8 01:23:45:67:ab:cd 01:23:45:67:AB:CD => 01:23:45:67:ab:cd fe:dc:ba:98:76:54 FE:DC:ba:98:76:54 => fe:dc:ba:98:76:54 01:00:00:00:00:00/01:00:00:00:00:00 ff:ff:ff:ff:ff:ff/ff:ff:ff:ff:ff:ff fe:ff:ff:ff:ff:ff/ff:ff:ff:ff:ff:ff ff:ff:ff:ff:ff:ff/fe:ff:ff:ff:ff:ff => error("Value contains unmasked 1-bits.") fe:x => error("Invalid numeric constant.") 00:01:02:03:04:x => error("Invalid numeric constant.") # Test that operators are tokenized as expected, even without white space. (){}[[]]==!=<<=>>=!&&||..,;=<->-- => ( ) { } [[ ]] == != < <= > >= ! && || .. , ; = <-> -- & => error("`&' is only valid as part of `&&'.") | => error("`|' is only valid as part of `||'.") - => error("`-' is only valid as part of `--'.") ^ => error("Invalid character `^' in input.") ]) AT_CAPTURE_FILE([input.txt]) sed 's/ =>.*//' test-cases.txt > input.txt sed 's/.* => //' test-cases.txt > expout AT_CHECK([ovstest test-ovn lex < input.txt], [0], [expout]) AT_CLEANUP AT_SETUP([ovn -- expression parser]) dnl For lines without =>, input and expected output are identical. dnl For lines with =>, input precedes => and expected output follows =>. AT_DATA([test-cases.txt], [[ eth.type == 0x800 eth.type==0x800 => eth.type == 0x800 eth.type[0..15] == 0x800 => eth.type == 0x800 vlan.present vlan.present == 1 => vlan.present !(vlan.present == 0) => vlan.present !(vlan.present != 1) => vlan.present !vlan.present vlan.present == 0 => !vlan.present vlan.present != 1 => !vlan.present !(vlan.present == 1) => !vlan.present !(vlan.present != 0) => !vlan.present eth.dst[0] eth.dst[0] == 1 => eth.dst[0] eth.dst[0] != 0 => eth.dst[0] !(eth.dst[0] == 0) => eth.dst[0] !(eth.dst[0] != 1) => eth.dst[0] !eth.dst[0] eth.dst[0] == 0 => !eth.dst[0] eth.dst[0] != 1 => !eth.dst[0] !(eth.dst[0] == 1) => !eth.dst[0] !(eth.dst[0] != 0) => !eth.dst[0] vlan.tci[12..15] == 0x3 vlan.tci == 0x3000/0xf000 => vlan.tci[12..15] == 0x3 vlan.tci[12..15] != 0x3 vlan.tci != 0x3000/0xf000 => vlan.tci[12..15] != 0x3 !vlan.pcp => vlan.pcp == 0 !(vlan.pcp) => vlan.pcp == 0 vlan.pcp == 0x4 vlan.pcp != 0x4 vlan.pcp > 0x4 vlan.pcp >= 0x4 vlan.pcp < 0x4 vlan.pcp <= 0x4 !(vlan.pcp != 0x4) => vlan.pcp == 0x4 !(vlan.pcp == 0x4) => vlan.pcp != 0x4 !(vlan.pcp <= 0x4) => vlan.pcp > 0x4 !(vlan.pcp < 0x4) => vlan.pcp >= 0x4 !(vlan.pcp >= 0x4) => vlan.pcp < 0x4 !(vlan.pcp > 0x4) => vlan.pcp <= 0x4 0x4 == vlan.pcp => vlan.pcp == 0x4 0x4 != vlan.pcp => vlan.pcp != 0x4 0x4 < vlan.pcp => vlan.pcp > 0x4 0x4 <= vlan.pcp => vlan.pcp >= 0x4 0x4 > vlan.pcp => vlan.pcp < 0x4 0x4 >= vlan.pcp => vlan.pcp <= 0x4 !(0x4 != vlan.pcp) => vlan.pcp == 0x4 !(0x4 == vlan.pcp) => vlan.pcp != 0x4 !(0x4 >= vlan.pcp) => vlan.pcp > 0x4 !(0x4 > vlan.pcp) => vlan.pcp >= 0x4 !(0x4 <= vlan.pcp) => vlan.pcp < 0x4 !(0x4 < vlan.pcp) => vlan.pcp <= 0x4 1 < vlan.pcp < 4 => vlan.pcp > 0x1 && vlan.pcp < 0x4 1 <= vlan.pcp <= 4 => vlan.pcp >= 0x1 && vlan.pcp <= 0x4 1 < vlan.pcp <= 4 => vlan.pcp > 0x1 && vlan.pcp <= 0x4 1 <= vlan.pcp < 4 => vlan.pcp >= 0x1 && vlan.pcp < 0x4 1 <= vlan.pcp <= 4 => vlan.pcp >= 0x1 && vlan.pcp <= 0x4 4 > vlan.pcp > 1 => vlan.pcp < 0x4 && vlan.pcp > 0x1 4 >= vlan.pcp > 1 => vlan.pcp <= 0x4 && vlan.pcp > 0x1 4 > vlan.pcp >= 1 => vlan.pcp < 0x4 && vlan.pcp >= 0x1 4 >= vlan.pcp >= 1 => vlan.pcp <= 0x4 && vlan.pcp >= 0x1 !(1 < vlan.pcp < 4) => vlan.pcp <= 0x1 || vlan.pcp >= 0x4 !(1 <= vlan.pcp <= 4) => vlan.pcp < 0x1 || vlan.pcp > 0x4 !(1 < vlan.pcp <= 4) => vlan.pcp <= 0x1 || vlan.pcp > 0x4 !(1 <= vlan.pcp < 4) => vlan.pcp < 0x1 || vlan.pcp >= 0x4 !(1 <= vlan.pcp <= 4) => vlan.pcp < 0x1 || vlan.pcp > 0x4 !(4 > vlan.pcp > 1) => vlan.pcp >= 0x4 || vlan.pcp <= 0x1 !(4 >= vlan.pcp > 1) => vlan.pcp > 0x4 || vlan.pcp <= 0x1 !(4 > vlan.pcp >= 1) => vlan.pcp >= 0x4 || vlan.pcp < 0x1 !(4 >= vlan.pcp >= 1) => vlan.pcp > 0x4 || vlan.pcp < 0x1 vlan.pcp == {1, 2, 3, 4} => vlan.pcp == 0x1 || vlan.pcp == 0x2 || vlan.pcp == 0x3 || vlan.pcp == 0x4 vlan.pcp == 1 || ((vlan.pcp == 2 || vlan.pcp == 3) || vlan.pcp == 4) => vlan.pcp == 0x1 || vlan.pcp == 0x2 || vlan.pcp == 0x3 || vlan.pcp == 0x4 vlan.pcp != {1, 2, 3, 4} => vlan.pcp != 0x1 && vlan.pcp != 0x2 && vlan.pcp != 0x3 && vlan.pcp != 0x4 vlan.pcp == 1 && ((vlan.pcp == 2 && vlan.pcp == 3) && vlan.pcp == 4) => vlan.pcp == 0x1 && vlan.pcp == 0x2 && vlan.pcp == 0x3 && vlan.pcp == 0x4 vlan.pcp == 1 && !((vlan.pcp == 2 && vlan.pcp == 3) && vlan.pcp == 4) => vlan.pcp == 0x1 && (vlan.pcp != 0x2 || vlan.pcp != 0x3 || vlan.pcp != 0x4) vlan.pcp == 1 && (!(vlan.pcp == 2 && vlan.pcp == 3) && vlan.pcp == 4) => vlan.pcp == 0x1 && (vlan.pcp != 0x2 || vlan.pcp != 0x3) && vlan.pcp == 0x4 vlan.pcp == 1 && !(!(vlan.pcp == 2 && vlan.pcp == 3) && vlan.pcp == 4) => vlan.pcp == 0x1 && ((vlan.pcp == 0x2 && vlan.pcp == 0x3) || vlan.pcp != 0x4) ip4.src == {10.0.0.0/8, 192.168.0.0/16, 172.16.20.0/24, 8.8.8.8} => ip4.src[24..31] == 0xa || ip4.src[16..31] == 0xc0a8 || ip4.src[8..31] == 0xac1014 || ip4.src == 0x8080808 ip6.src == ::1 => ip6.src == 0x1 ip4.src == 1.2.3.4 => ip4.src == 0x1020304 ip4.src == ::1.2.3.4/::ffff:ffff => ip4.src == 0x1020304 ip6.src == ::1 => ip6.src == 0x1 1 0 !1 => 0 !0 => 1 inport == "eth0" !(inport != "eth0") => inport == "eth0" ip4.src == "eth0" => Integer field ip4.src is not compatible with string constant. inport == 1 => String field inport is not compatible with integer constant. ip4.src > {1, 2, 3} => Only == and != operators may be used with value sets. eth.type > 0x800 => Only == and != operators may be used with nominal field eth.type. vlan.present > 0 => Only == and != operators may be used with Boolean field vlan.present. inport != "eth0" => Nominal field inport may only be tested for equality (taking enclosing `!' operators into account). !(inport == "eth0") => Nominal field inport may only be tested for equality (taking enclosing `!' operators into account). eth.type != 0x800 => Nominal field eth.type may only be tested for equality (taking enclosing `!' operators into account). !(eth.type == 0x800) => Nominal field eth.type may only be tested for equality (taking enclosing `!' operators into account). 123 == 123 => Syntax error at `123' expecting field name. 123 == xyzzy => Syntax error at `xyzzy' expecting field name. xyzzy == 1 => Syntax error at `xyzzy' expecting field name. inport[1] == 1 => Cannot select subfield of string field inport. eth.type[] == 1 => Syntax error at `@:>@' expecting small integer. eth.type[::1] == 1 => Syntax error at `::1' expecting small integer. eth.type[18446744073709551615] == 1 => Syntax error at `18446744073709551615' expecting small integer. eth.type[5!] => Syntax error at `!' expecting `@:>@'. eth.type[5..1] => Invalid bit range 5 to 1. eth.type[12..16] => Cannot select bits 12 to 16 of 16-bit field eth.type. eth.type[10] == 1 => Cannot select subfield of nominal field eth.type. eth.type => Explicit `!= 0' is required for inequality test of multibit field against 0. !(!(vlan.pcp)) => Explicit `!= 0' is required for inequality test of multibit field against 0. 123 => Syntax error at end of input expecting relational operator. 123 x => Syntax error at `x' expecting relational operator. {1, "eth0"} => Syntax error at `"eth0"' expecting integer. eth.type == xyzzy => Syntax error at `xyzzy' expecting constant. (1 x) => Syntax error at `x' expecting `)'. !0x800 != eth.type => Missing parentheses around operand of !. eth.type == 0x800 || eth.type == 0x86dd && ip.proto == 17 => && and || must be parenthesized when used together. eth.dst == {} => Syntax error at `}' expecting constant. eth.src > 00:00:00:00:11:11/00:00:00:00:ff:ff => Only == and != operators may be used with masked constants. Consider using subfields instead (e.g. eth.src[0..15] > 0x1111 in place of eth.src > 00:00:00:00:11:11/00:00:00:00:ff:ff). ip4.src == ::1 => 128-bit constant is not compatible with 32-bit field ip4.src. 1 == eth.type == 2 => Range expressions must have the form `x < field < y' or `x > field > y', with each `<' optionally replaced by `<=' or `>' by `>='). eth.dst[40] x => Extra tokens at end of input. ]]) sed 's/ =>.*//' test-cases.txt > input.txt sed 's/.* => //' test-cases.txt > expout AT_CHECK([ovstest test-ovn parse-expr < input.txt], [0], [expout]) AT_CLEANUP AT_SETUP([ovn -- expression annotation]) dnl Input precedes =>, expected output follows =>. AT_DATA([test-cases.txt], [[ ip4.src == 1.2.3.4 => ip4.src == 0x1020304 && eth.type == 0x800 ip4.src != 1.2.3.4 => ip4.src != 0x1020304 && eth.type == 0x800 ip.proto == 123 => ip.proto == 0x7b && (eth.type == 0x800 || eth.type == 0x86dd) ip.proto == {123, 234} => (ip.proto == 0x7b && (eth.type == 0x800 || eth.type == 0x86dd)) || (ip.proto == 0xea && (eth.type == 0x800 || eth.type == 0x86dd)) ip4.src == 1.2.3.4 && ip4.dst == 5.6.7.8 => ip4.src == 0x1020304 && eth.type == 0x800 && ip4.dst == 0x5060708 && eth.type == 0x800 ip => eth.type == 0x800 || eth.type == 0x86dd ip == 1 => eth.type == 0x800 || eth.type == 0x86dd ip[0] == 1 => eth.type == 0x800 || eth.type == 0x86dd ip > 0 => Only == and != operators may be used with nominal field ip. !ip => Nominal predicate ip may only be tested positively, e.g. `ip' or `ip == 1' but not `!ip' or `ip == 0'. ip == 0 => Nominal predicate ip may only be tested positively, e.g. `ip' or `ip == 1' but not `!ip' or `ip == 0'. vlan.present => vlan.tci[12] !vlan.present => !vlan.tci[12] !vlan.pcp => vlan.tci[13..15] == 0 && vlan.tci[12] vlan.pcp == 1 && vlan.vid == 2 => vlan.tci[13..15] == 0x1 && vlan.tci[12] && vlan.tci[0..11] == 0x2 && vlan.tci[12] !reg0 && !reg1 && !reg2 && !reg3 => xreg0[32..63] == 0 && xreg0[0..31] == 0 && xreg1[32..63] == 0 && xreg1[0..31] == 0 ip.first_frag => ip.frag[0] && (eth.type == 0x800 || eth.type == 0x86dd) && (!ip.frag[1] || (eth.type != 0x800 && eth.type != 0x86dd)) !ip.first_frag => !ip.frag[0] || (eth.type != 0x800 && eth.type != 0x86dd) || (ip.frag[1] && (eth.type == 0x800 || eth.type == 0x86dd)) ip.later_frag => ip.frag[1] && (eth.type == 0x800 || eth.type == 0x86dd) bad_prereq != 0 => Error parsing expression `xyzzy' encountered as prerequisite or predicate of initial expression: Syntax error at `xyzzy' expecting field name. self_recurse != 0 => Error parsing expression `self_recurse != 0' encountered as prerequisite or predicate of initial expression: Recursive expansion of symbol `self_recurse'. mutual_recurse_1 != 0 => Error parsing expression `mutual_recurse_2 != 0' encountered as prerequisite or predicate of initial expression: Error parsing expression `mutual_recurse_1 != 0' encountered as prerequisite or predicate of initial expression: Recursive expansion of symbol `mutual_recurse_1'. mutual_recurse_2 != 0 => Error parsing expression `mutual_recurse_1 != 0' encountered as prerequisite or predicate of initial expression: Error parsing expression `mutual_recurse_2 != 0' encountered as prerequisite or predicate of initial expression: Recursive expansion of symbol `mutual_recurse_2'. ]]) sed 's/ =>.*//' test-cases.txt > input.txt sed 's/.* => //' test-cases.txt > expout AT_CHECK([ovstest test-ovn annotate-expr < input.txt], [0], [expout]) AT_CLEANUP AT_SETUP([ovn -- 1-term expression conversion]) AT_CHECK([ovstest test-ovn exhaustive --operation=convert 1], [0], [Tested converting all 1-terminal expressions with 2 numeric vars (each 3 bits) in terms of operators == != < <= > >= and 2 string vars. ]) AT_CLEANUP AT_SETUP([ovn -- 2-term expression conversion]) AT_CHECK([ovstest test-ovn exhaustive --operation=convert 2], [0], [Tested converting 570 expressions of 2 terminals with 2 numeric vars (each 3 bits) in terms of operators == != < <= > >= and 2 string vars. ]) AT_CLEANUP AT_SETUP([ovn -- 3-term expression conversion]) AT_CHECK([ovstest test-ovn exhaustive --operation=convert --bits=2 3], [0], [Tested converting 62418 expressions of 3 terminals with 2 numeric vars (each 2 bits) in terms of operators == != < <= > >= and 2 string vars. ]) AT_CLEANUP AT_SETUP([ovn -- 3-term numeric expression simplification]) AT_CHECK([ovstest test-ovn exhaustive --operation=simplify --nvars=2 --svars=0 3], [0], [Tested simplifying 477138 expressions of 3 terminals with 2 numeric vars (each 3 bits) in terms of operators == != < <= > >=. ]) AT_CLEANUP AT_SETUP([ovn -- 4-term string expression simplification]) AT_CHECK([ovstest test-ovn exhaustive --operation=simplify --nvars=0 --svars=4 4], [0], [Tested simplifying 21978 expressions of 4 terminals with 4 string vars. ]) AT_CLEANUP AT_SETUP([ovn -- 3-term mixed expression simplification]) AT_CHECK([ovstest test-ovn exhaustive --operation=simplify --nvars=1 --svars=1 3], [0], [Tested simplifying 124410 expressions of 3 terminals with 1 numeric vars (each 3 bits) in terms of operators == != < <= > >= and 1 string vars. ]) AT_CLEANUP AT_SETUP([ovn -- 4-term numeric expression normalization]) AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=3 --svars=0 --bits=1 4], [0], [Tested normalizing 1207162 expressions of 4 terminals with 3 numeric vars (each 1 bits) in terms of operators == != < <= > >=. ]) AT_CLEANUP AT_SETUP([ovn -- 4-term string expression normalization]) AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=0 --svars=3 --bits=1 4], [0], [Tested normalizing 11242 expressions of 4 terminals with 3 string vars. ]) AT_CLEANUP AT_SETUP([ovn -- 4-term mixed expression normalization]) AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=1 --bits=1 --svars=2 4], [0], [Tested normalizing 128282 expressions of 4 terminals with 1 numeric vars (each 1 bits) in terms of operators == != < <= > >= and 2 string vars. ]) AT_CLEANUP AT_SETUP([ovn -- 5-term numeric expression normalization]) AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=3 --svars=0 --bits=1 --relops='==' 5], [0], [Tested normalizing 368550 expressions of 5 terminals with 3 numeric vars (each 1 bits) in terms of operators ==. ]) AT_CLEANUP AT_SETUP([ovn -- 5-term string expression normalization]) AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=0 --svars=3 --bits=1 --relops='==' 5], [0], [Tested normalizing 368550 expressions of 5 terminals with 3 string vars. ]) AT_CLEANUP AT_SETUP([ovn -- 5-term mixed expression normalization]) AT_CHECK([ovstest test-ovn exhaustive --operation=normalize --nvars=1 --svars=1 --bits=1 --relops='==' 5], [0], [Tested normalizing 116550 expressions of 5 terminals with 1 numeric vars (each 1 bits) in terms of operators == and 1 string vars. ]) AT_CLEANUP AT_SETUP([ovn -- 4-term numeric expressions to flows]) AT_CHECK([ovstest test-ovn exhaustive --operation=flow --nvars=2 --svars=0 --bits=2 --relops='==' 4], [0], [Tested converting to flows 128282 expressions of 4 terminals with 2 numeric vars (each 2 bits) in terms of operators ==. ]) AT_CLEANUP AT_SETUP([ovn -- 4-term string expressions to flows]) AT_CHECK([ovstest test-ovn exhaustive --operation=flow --nvars=0 --svars=4 4], [0], [Tested converting to flows 21978 expressions of 4 terminals with 4 string vars. ]) AT_CLEANUP AT_SETUP([ovn -- 4-term mixed expressions to flows]) AT_CHECK([ovstest test-ovn exhaustive --operation=flow --nvars=1 --bits=2 --svars=1 --relops='==' 4], [0], [Tested converting to flows 37994 expressions of 4 terminals with 1 numeric vars (each 2 bits) in terms of operators == and 1 string vars. ]) AT_CLEANUP AT_SETUP([ovn -- 3-term numeric expressions to flows]) AT_CHECK([ovstest test-ovn exhaustive --operation=flow --nvars=3 --svars=0 --bits=3 --relops='==' 3], [0], [Tested converting to flows 38394 expressions of 3 terminals with 3 numeric vars (each 3 bits) in terms of operators ==. ]) AT_CLEANUP AT_SETUP([ovn -- converting expressions to flows -- string fields]) expr_to_flow () { echo "$1" | ovstest test-ovn expr-to-flows | sort } AT_CHECK([expr_to_flow 'inport == "eth0"'], [0], [reg6=0x5 ]) AT_CHECK([expr_to_flow 'inport == "eth1"'], [0], [reg6=0x6 ]) AT_CHECK([expr_to_flow 'inport == "eth2"'], [0], [(no flows) ]) AT_CHECK([expr_to_flow 'inport == "eth0" && ip'], [0], [dnl ip,reg6=0x5 ipv6,reg6=0x5 ]) AT_CHECK([expr_to_flow 'inport == "eth1" && ip'], [0], [dnl ip,reg6=0x6 ipv6,reg6=0x6 ]) AT_CHECK([expr_to_flow 'inport == "eth2" && ip'], [0], [(no flows) ]) AT_CHECK([expr_to_flow 'inport == {"eth0", "eth1", "eth2", "LOCAL"}'], [0], [reg6=0x5 reg6=0x6 reg6=0xfffe ]) AT_CHECK([expr_to_flow 'inport == {"eth0", "eth1", "eth2"} && ip'], [0], [dnl ip,reg6=0x5 ip,reg6=0x6 ipv6,reg6=0x5 ipv6,reg6=0x6 ]) AT_CHECK([expr_to_flow 'inport == "eth0" && inport == "eth1"'], [0], [dnl (no flows) ]) AT_CLEANUP AT_SETUP([ovn -- action parsing]) dnl Text before => is input, text after => is expected output. AT_DATA([test-cases.txt], [[ # drop drop; => actions=drop, prereqs=1 drop; next; => Syntax error at `next' expecting end of input. next; drop; => Syntax error at `drop' expecting action. # output output; => actions=resubmit(,64), prereqs=1 # next next; => actions=resubmit(,27), prereqs=1 next(0); => actions=resubmit(,16), prereqs=1 next(15); => actions=resubmit(,31), prereqs=1 next(); => Syntax error at `)' expecting small integer. next(10; => Syntax error at `;' expecting `)'. next(16); => "next" argument must be in range 0 to 15. # Loading a constant value. tcp.dst=80; => actions=set_field:80->tcp_dst, prereqs=ip.proto == 0x6 && (eth.type == 0x800 || eth.type == 0x86dd) eth.dst[40] = 1; => actions=set_field:01:00:00:00:00:00/01:00:00:00:00:00->eth_dst, prereqs=1 vlan.pcp = 2; => actions=set_field:0x4000/0xe000->vlan_tci, prereqs=vlan.tci[12] vlan.tci[13..15] = 2; => actions=set_field:0x4000/0xe000->vlan_tci, prereqs=1 inport = ""; => actions=set_field:0->reg6,set_field:0->in_port, prereqs=1 ip.ttl = 4; => actions=set_field:4->nw_ttl, prereqs=eth.type == 0x800 || eth.type == 0x86dd outport="eth0"; next; outport="LOCAL"; next; => actions=set_field:0x5->reg7,resubmit(,27),set_field:0xfffe->reg7,resubmit(,27), prereqs=1 inport[1] = 1; => Cannot select subfield of string field inport. ip.proto[1] = 1; => Cannot select subfield of nominal field ip.proto. eth.dst[40] == 1; => Syntax error at `==' expecting `='. ip = 1; => Predicate symbol ip used where lvalue required. ip.proto = 6; => Field ip.proto is not modifiable. inport = {"a", "b"}; => Assignments require a single value. inport = {}; => Syntax error at `}' expecting constant. bad_prereq = 123; => Error parsing expression `xyzzy' encountered as prerequisite or predicate of initial expression: Syntax error at `xyzzy' expecting field name. self_recurse = 123; => Error parsing expression `self_recurse != 0' encountered as prerequisite or predicate of initial expression: Error parsing expression `self_recurse != 0' encountered as prerequisite or predicate of initial expression: Recursive expansion of symbol `self_recurse'. vlan.present = 0; => Predicate symbol vlan.present used where lvalue required. # Moving one field into another. reg0 = reg1; => actions=move:OXM_OF_PKT_REG0[0..31]->OXM_OF_PKT_REG0[32..63], prereqs=1 vlan.pcp = reg0[0..2]; => actions=move:OXM_OF_PKT_REG0[32..34]->NXM_OF_VLAN_TCI[13..15], prereqs=vlan.tci[12] reg0[10] = vlan.pcp[1]; => actions=move:NXM_OF_VLAN_TCI[14]->OXM_OF_PKT_REG0[42], prereqs=vlan.tci[12] outport = inport; => actions=move:NXM_NX_REG6[]->NXM_NX_REG7[], prereqs=1 reg0[0] = vlan.present; => Predicate symbol vlan.present used where lvalue required. reg0 = reg1[0..10]; => Can't assign 11-bit value to 32-bit destination. inport = reg0; => Can't assign integer field (reg0) to string field (inport). inport = big_string; => String fields inport and big_string are incompatible for assignment. ip.proto = reg0[0..7]; => Field ip.proto is not modifiable. # Exchanging fields. reg0 <-> reg1; => actions=push:OXM_OF_PKT_REG0[0..31],push:OXM_OF_PKT_REG0[32..63],pop:OXM_OF_PKT_REG0[0..31],pop:OXM_OF_PKT_REG0[32..63], prereqs=1 vlan.pcp <-> reg0[0..2]; => actions=push:OXM_OF_PKT_REG0[32..34],push:NXM_OF_VLAN_TCI[13..15],pop:OXM_OF_PKT_REG0[32..34],pop:NXM_OF_VLAN_TCI[13..15], prereqs=vlan.tci[12] reg0[10] <-> vlan.pcp[1]; => actions=push:NXM_OF_VLAN_TCI[14],push:OXM_OF_PKT_REG0[42],pop:NXM_OF_VLAN_TCI[14],pop:OXM_OF_PKT_REG0[42], prereqs=vlan.tci[12] outport <-> inport; => actions=push:NXM_NX_REG6[],push:NXM_NX_REG7[],pop:NXM_NX_REG6[],pop:NXM_NX_REG7[], prereqs=1 reg0[0] <-> vlan.present; => Predicate symbol vlan.present used where lvalue required. reg0 <-> reg1[0..10]; => Can't exchange 32-bit field with 11-bit field. inport <-> reg0; => Can't exchange string field (inport) with integer field (reg0). inport <-> big_string; => String fields inport and big_string are incompatible for exchange. ip.proto <-> reg0[0..7]; => Field ip.proto is not modifiable. reg0[0..7] <-> ip.proto; => Field ip.proto is not modifiable. # TTL decrement. ip.ttl--; => actions=dec_ttl, prereqs=ip ip.ttl => Syntax error at end of input expecting `--'. # conntrack ct_next; => actions=ct(table=27,zone=NXM_NX_REG5[0..15]), prereqs=ip ct_commit; => actions=ct(commit,zone=NXM_NX_REG5[0..15]), prereqs=ip # dnat ct_dnat; => actions=ct(table=27,zone=NXM_NX_REG3[0..15],nat), prereqs=ip ct_dnat(192.168.1.2); => actions=ct(commit,table=27,zone=NXM_NX_REG3[0..15],nat(dst=192.168.1.2)), prereqs=ip ct_dnat(192.168.1.2, 192.168.1.3); => Syntax error at `,' expecting `)'. ct_dnat(foo); => Syntax error at `foo' invalid ip. ct_dnat(foo, bar); => Syntax error at `foo' invalid ip. ct_dnat(); => Syntax error at `)' invalid ip. # snat ct_snat; => actions=ct(zone=NXM_NX_REG4[0..15],nat), prereqs=ip ct_snat(192.168.1.2); => actions=ct(commit,table=27,zone=NXM_NX_REG4[0..15],nat(src=192.168.1.2)), prereqs=ip ct_snat(192.168.1.2, 192.168.1.3); => Syntax error at `,' expecting `)'. ct_snat(foo); => Syntax error at `foo' invalid ip. ct_snat(foo, bar); => Syntax error at `foo' invalid ip. ct_snat(); => Syntax error at `)' invalid ip. # arp arp { eth.dst = ff:ff:ff:ff:ff:ff; output; }; => actions=controller(userdata=00.00.00.00.00.00.00.00.00.19.00.10.80.00.06.06.ff.ff.ff.ff.ff.ff.00.00.ff.ff.00.10.00.00.23.20.00.0e.ff.f8.40.00.00.00), prereqs=ip4 # get_arp get_arp(outport, ip4.dst); => actions=push:NXM_NX_REG0[],push:NXM_OF_IP_DST[],pop:NXM_NX_REG0[],set_field:00:00:00:00:00:00->eth_dst,resubmit(,65),pop:NXM_NX_REG0[], prereqs=eth.type == 0x800 get_arp(inport, reg0); => actions=push:NXM_NX_REG7[],push:NXM_NX_REG0[],push:OXM_OF_PKT_REG0[32..63],push:NXM_NX_REG6[],pop:NXM_NX_REG7[],pop:NXM_NX_REG0[],set_field:00:00:00:00:00:00->eth_dst,resubmit(,65),pop:NXM_NX_REG0[],pop:NXM_NX_REG7[], prereqs=1 get_arp; => Syntax error at `;' expecting `('. get_arp(); => Syntax error at `)' expecting field name. get_arp(inport); => Syntax error at `)' expecting `,'. get_arp(inport ip4.dst); => Syntax error at `ip4.dst' expecting `,'. get_arp(inport, ip4.dst; => Syntax error at `;' expecting `)'. get_arp(inport, eth.dst); => Cannot use 48-bit field eth.dst[0..47] where 32-bit field is required. get_arp(inport, outport); => Cannot use string field outport where numeric field is required. get_arp(reg0, ip4.dst); => Cannot use numeric field reg0 where string field is required. # put_arp put_arp(inport, arp.spa, arp.sha); => actions=push:NXM_NX_REG0[],push:NXM_OF_ETH_SRC[],push:NXM_NX_ARP_SHA[],push:NXM_OF_ARP_SPA[],pop:NXM_NX_REG0[],pop:NXM_OF_ETH_SRC[],controller(userdata=00.00.00.01.00.00.00.00),pop:NXM_OF_ETH_SRC[],pop:NXM_NX_REG0[], prereqs=eth.type == 0x806 && eth.type == 0x806 # Contradictionary prerequisites (allowed but not useful): ip4.src = ip6.src[0..31]; => actions=move:NXM_NX_IPV6_SRC[0..31]->NXM_OF_IP_SRC[], prereqs=eth.type == 0x800 && eth.type == 0x86dd ip4.src <-> ip6.src[0..31]; => actions=push:NXM_NX_IPV6_SRC[0..31],push:NXM_OF_IP_SRC[],pop:NXM_NX_IPV6_SRC[0..31],pop:NXM_OF_IP_SRC[], prereqs=eth.type == 0x800 && eth.type == 0x86dd ## Miscellaneous negative tests. ; => Syntax error at `;'. xyzzy; => Syntax error at `xyzzy' expecting action. next; 123; => Syntax error at `123'. next; xyzzy; => Syntax error at `xyzzy' expecting action. next => Syntax error at end of input expecting ';'. ]]) sed 's/ =>.*//' test-cases.txt > input.txt sed 's/.* => //' test-cases.txt > expout AT_CHECK([ovstest test-ovn parse-actions < input.txt], [0], [expout]) AT_CLEANUP AT_BANNER([OVN end-to-end tests]) # 3 hypervisors, one logical switch, 3 logical ports per hypervisor AT_SETUP([ovn -- 3 HVs, 1 LS, 3 lports/HV]) AT_KEYWORDS([ovnarp]) AT_SKIP_IF([test $HAVE_PYTHON = no]) ovn_start # Create hypervisors hv[123]. # Add vif1[123] to hv1, vif2[123] to hv2, vif3[123] to hv3. # Add all of the vifs to a single logical switch lsw0. # Turn on port security on all the vifs except vif[123]1. # Make vif13, vif2[23], vif3[123] destinations for unknown MACs. # Add some ACLs for Ethertypes 1234, 1235, 1236. ovn-nbctl ls-add lsw0 net_add n1 for i in 1 2 3; do sim_add hv$i as hv$i ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.$i for j in 1 2 3; do ovs-vsctl add-port br-int vif$i$j -- set Interface vif$i$j external-ids:iface-id=lp$i$j options:tx_pcap=hv$i/vif$i$j-tx.pcap options:rxq_pcap=hv$i/vif$i$j-rx.pcap ofport-request=$i$j ovn-nbctl lsp-add lsw0 lp$i$j if test $j = 1; then ovn-nbctl lsp-set-addresses lp$i$j "f0:00:00:00:00:$i$j 192.168.0.$i$j" unknown else if test $j = 3; then ip_addrs="192.168.0.$i$j fe80::ea2a:eaff:fe28:$i$j/64 192.169.0.$i$j" else ip_addrs="192.168.0.$i$j" fi ovn-nbctl lsp-set-addresses lp$i$j "f0:00:00:00:00:$i$j $ip_addrs" ovn-nbctl lsp-set-port-security lp$i$j f0:00:00:00:00:$i$j fi done done ovn-nbctl acl-add lsw0 from-lport 1000 'eth.type == 0x1234' drop ovn-nbctl acl-add lsw0 from-lport 1000 'eth.type == 0x1235 && inport == "lp11"' drop ovn-nbctl acl-add lsw0 to-lport 1000 'eth.type == 0x1236 && outport == "lp33"' drop # Pre-populate the hypervisors' ARP tables so that we don't lose any # packets for ARP resolution (native tunneling doesn't queue packets # for ARP resolution). ovn_populate_arp # Allow some time for ovn-northd and ovn-controller to catch up. # XXX This should be more systematic. sleep 1 # Given the name of a logical port, prints the name of the hypervisor # on which it is located. vif_to_hv() { echo hv${1%?} } # test_packet INPORT DST SRC ETHTYPE OUTPORT... # # This shell function causes a packet to be received on INPORT. The packet's # content has Ethernet destination DST and source SRC (each exactly 12 hex # digits) and Ethernet type ETHTYPE (4 hex digits). The OUTPORTs (zero or # more) list the VIFs on which the packet should be received. INPORT and the # OUTPORTs are specified as logical switch port numbers, e.g. 11 for vif11. trim_zeros() { sed 's/\(00\)\{1,\}$//' } for i in 1 2 3; do for j in 1 2 3; do : > $i$j.expected done done test_packet() { local inport=$1 packet=$2$3$4; shift; shift; shift; shift hv=`vif_to_hv $inport` vif=vif$inport as $hv ovs-appctl netdev-dummy/receive $vif $packet for outport; do echo $packet | trim_zeros >> $outport.expected done } # test_arp INPORT SHA SPA TPA [REPLY_HA] # # Causes a packet to be received on INPORT. The packet is an ARP # request with SHA, SPA, and TPA as specified. If REPLY_HA is provided, then # it should be the hardware address of the target to expect to receive in an # ARP reply; otherwise no reply is expected. # # INPORT is an logical switch port number, e.g. 11 for vif11. # SHA and REPLY_HA are each 12 hex digits. # SPA and TPA are each 8 hex digits. test_arp() { local inport=$1 sha=$2 spa=$3 tpa=$4 reply_ha=$5 local request=ffffffffffff${sha}08060001080006040001${sha}${spa}ffffffffffff${tpa} hv=`vif_to_hv $inport` as $hv ovs-appctl netdev-dummy/receive vif$inport $request if test X$reply_ha = X; then # Expect to receive the broadcast ARP on the other logical switch ports # if no reply is expected. local i j for i in 1 2 3; do for j in 1 2 3; do if test $i$j != $inport; then echo $request >> $i$j.expected fi done done else # Expect to receive the reply, if any. local reply=${sha}${reply_ha}08060001080006040002${reply_ha}${tpa}${sha}${spa} echo $reply >> $inport.expected fi } ip_to_hex() { printf "%02x%02x%02x%02x" "$@" } # Send packets between all pairs of source and destination ports: # # 1. Unicast packets are delivered to exactly one logical switch port # (except that packets destined to their input ports are dropped). # # 2. Broadcast and multicast are delivered to all logical switch ports # except the input port. # # 3. When port security is turned on, the switch drops packets from the wrong # MAC address. # # 4. The switch drops all packets with a VLAN tag. # # 5. The switch drops all packets with a multicast source address. (This only # affects behavior when port security is turned off, since otherwise port # security would drop the packet anyway.) # # 6. The switch delivers packets with an unknown destination to logical # switch ports with "unknown" among their MAC addresses (and port # security disabled). # # 7. The switch drops unicast packets that violate an ACL. # # 8. The switch drops multicast and broadcast packets that violate an ACL. # # 9. ARP requests to known IPs are responded directly. # # 10. No response to ARP requests for unknown IPs. for is in 1 2 3; do for js in 1 2 3; do s=$is$js bcast= unknown= bacl2= bacl3= for id in 1 2 3; do for jd in 1 2 3; do d=$id$jd if test $d != $s; then unicast=$d; else unicast=; fi test_packet $s f000000000$d f000000000$s $s$d $unicast #1 if test $d != $s && test $js = 1; then impersonate=$d else impersonate= fi test_packet $s f000000000$d f00000000055 55$d $impersonate #3 if test $d != $s && test $s != 11; then acl2=$d; else acl2=; fi if test $d != $s && test $d != 33; then acl3=$d; else acl3=; fi test_packet $s f000000000$d f000000000$s 1234 #7, acl1 test_packet $s f000000000$d f000000000$s 1235 $acl2 #7, acl2 test_packet $s f000000000$d f000000000$s 1236 $acl3 #7, acl3 test_packet $s f000000000$d f00000000055 810000091234 #4 test_packet $s f000000000$d 0100000000$s $s$d #5 if test $d != $s && test $jd = 1; then unknown="$unknown $d" fi bcast="$bcast $unicast" bacl2="$bacl2 $acl2" bacl3="$bacl3 $acl3" sip=`ip_to_hex 192 168 0 $i$j` tip=`ip_to_hex 192 168 0 $id$jd` tip_unknown=`ip_to_hex 11 11 11 11` test_arp $s f000000000$s $sip $tip f000000000$d #9 test_arp $s f000000000$s $sip $tip_unknown #10 if test $jd = 3; then # lsp[123]3 has an additional ip 192.169.0.[123]3. tip=`ip_to_hex 192 169 0 $id$jd` test_arp $s f000000000$s $sip $tip f000000000$d #9 fi done done # Broadcast and multicast. test_packet $s ffffffffffff f000000000$s ${s}ff $bcast #2 test_packet $s 010000000000 f000000000$s ${s}ff $bcast #2 if test $js = 1; then bcast_impersonate=$bcast else bcast_impersonate= fi test_packet $s 010000000000 f00000000044 44ff $bcast_impersonate #3 test_packet $s f0000000ffff f000000000$s ${s}66 $unknown #6 test_packet $s ffffffffffff f000000000$s 1234 #8, acl1 test_packet $s ffffffffffff f000000000$s 1235 $bacl2 #8, acl2 test_packet $s ffffffffffff f000000000$s 1236 $bacl3 #8, acl3 test_packet $s 010000000000 f000000000$s 1234 #8, acl1 test_packet $s 010000000000 f000000000$s 1235 $bacl2 #8, acl2 test_packet $s 010000000000 f000000000$s 1236 $bacl3 #8, acl3 done done # set address for lp13 with invalid characters. # lp13 should be configured with only 192.168.0.13. ovn-nbctl lsp-set-addresses lp13 "f0:00:00:00:00:13 192.168.0.13 invalid 192.169.0.13" sip=`ip_to_hex 192 168 0 11` tip=`ip_to_hex 192 168 0 13` test_arp 11 f00000000011 $sip $tip f00000000013 tip=`ip_to_hex 192 169 0 13` #arp request for 192.169.0.13 should be flooded test_arp 11 f00000000011 $sip $tip # Allow some time for packet forwarding. # XXX This can be improved. sleep 1 # dump information and flows with counters ovn-sbctl dump-flows -- list multicast_group echo "------ hv1 dump ------" as hv1 ovs-vsctl show as hv1 ovs-ofctl -O OpenFlow13 dump-flows br-int echo "------ hv2 dump ------" as hv2 ovs-vsctl show as hv2 ovs-ofctl -O OpenFlow13 dump-flows br-int echo "------ hv3 dump ------" as hv3 ovs-vsctl show as hv3 ovs-ofctl -O OpenFlow13 dump-flows br-int # Now check the packets actually received against the ones expected. for i in 1 2 3; do for j in 1 2 3; do file=hv$i/vif$i$j-tx.pcap echo $file $PYTHON "$top_srcdir/utilities/ovs-pcap.in" $file | trim_zeros > $i$j.packets sort $i$j.expected > expout AT_CHECK([sort $i$j.packets], [0], [expout]) echo done done # Gracefully terminate daemons for sim in hv1 hv2 hv3; do as $sim OVS_APP_EXIT_AND_WAIT([ovn-controller]) OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) done as ovn-sb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-nb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) as main OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) AT_CLEANUP # 2 hypervisors, 4 logical ports per HV # 2 locally attached networks (one flat, one vlan tagged over same device) # 2 ports per HV on each network AT_SETUP([ovn -- 2 HVs, 4 lports/HV, localnet ports]) AT_KEYWORDS([ovn-localnet]) AT_SKIP_IF([test $HAVE_PYTHON = no]) ovn_start # In this test cases we create 3 switches, all connected to same # physical network (through br-phys on each HV). Each switch has # VIF ports across 2 HVs. Each HV has 5 VIF ports. The first digit # of VIF port name indicates the hypervisor it is bound to, e.g. # lp23 means VIF 3 on hv2. # # Each switch's VLAN tag and their logical switch ports are: # - ls1: # - untagged # - ports: lp11, lp12, lp21, lp22 # # - ls2: # - tagged with VLAN 101 # - ports: lp13, lp14, lp23, lp24 # - ls3: # - untagged # - ports: lp15, lp25 # # Note: a localnet port is created for each switch to connect to # physical network. for i in 1 2 3; do ls_name=ls$i ovn-nbctl ls-add $ls_name ln_port_name=ln$i if test $i -eq 2; then ovn-nbctl lsp-add $ls_name $ln_port_name "" 101 else ovn-nbctl lsp-add $ls_name $ln_port_name fi ovn-nbctl lsp-set-addresses $ln_port_name unknown ovn-nbctl lsp-set-type $ln_port_name localnet ovn-nbctl lsp-set-options $ln_port_name network_name=phys done net_add n1 for i in 1 2; do sim_add hv$i as hv$i ovs-vsctl add-br br-phys ovs-vsctl set open . external-ids:ovn-bridge-mappings=phys:br-phys ovn_attach n1 br-phys 192.168.0.$i for j in 1 2 3 4 5; do ovs-vsctl add-port br-int vif$i$j -- \ set Interface vif$i$j external-ids:iface-id=lp$i$j \ options:tx_pcap=hv$i/vif$i$j-tx.pcap \ options:rxq_pcap=hv$i/vif$i$j-rx.pcap \ ofport-request=$i$j lsp_name=lp$i$j if test $j -le 2; then ls_name=ls1 elif test $j -le 4; then ls_name=ls2 else ls_name=ls3 fi ovn-nbctl lsp-add $ls_name $lsp_name ovn-nbctl lsp-set-addresses $lsp_name f0:00:00:00:00:$i$j ovn-nbctl lsp-set-port-security $lsp_name f0:00:00:00:00:$i$j OVS_WAIT_UNTIL([test x`ovn-nbctl lsp-get-up $lsp_name` = xup]) done done ovn_populate_arp # XXX This is now the 3rd copy of these functions in this file ... # Given the name of a logical port, prints the name of the hypervisor # on which it is located. vif_to_hv() { echo hv${1%?} } # # test_packet INPORT DST SRC ETHTYPE OUTPORT... # # This shell function causes a packet to be received on INPORT. The packet's # content has Ethernet destination DST and source SRC (each exactly 12 hex # digits) and Ethernet type ETHTYPE (4 hex digits). The OUTPORTs (zero or # more) list the VIFs on which the packet should be received. INPORT and the # OUTPORTs are specified as logical switch port numbers, e.g. 11 for vif11. trim_zeros() { sed 's/\(00\)\{1,\}$//' } for i in 1 2; do for j in 1 2 3 4 5; do : > $i$j.expected done done test_packet() { local inport=$1 src=$2 dst=$3 eth=$4; shift; shift; shift; shift local packet=${src}${dst}${eth} hv=`vif_to_hv $inport` vif=vif$inport as $hv ovs-appctl netdev-dummy/receive $vif $packet for outport; do echo $packet | trim_zeros >> $outport.expected done } # lp11 and lp21 are on the same network (phys, untagged) # and on different hypervisors test_packet 11 f00000000021 f00000000011 1121 21 test_packet 21 f00000000011 f00000000021 2111 11 # lp11 and lp12 are on the same network (phys, untagged) # and on the same hypervisor test_packet 11 f00000000012 f00000000011 1112 12 test_packet 12 f00000000011 f00000000012 1211 11 # lp13 and lp23 are on the same network (phys, VLAN 101) # and on different hypervisors test_packet 13 f00000000023 f00000000013 1323 23 test_packet 23 f00000000013 f00000000023 2313 13 # lp13 and lp14 are on the same network (phys, VLAN 101) # and on the same hypervisor test_packet 13 f00000000014 f00000000013 1314 14 test_packet 14 f00000000013 f00000000014 1413 13 # lp11 and lp15 are on the same network (phys, untagged), # same hypervisor, and on different switches test_packet 11 f00000000015 f00000000011 1115 15 test_packet 15 f00000000011 f00000000015 1511 11 # lp11 and lp25 are on the same network (phys, untagged), # different hypervisors, and on different switches test_packet 11 f00000000025 f00000000011 1125 25 test_packet 25 f00000000011 f00000000025 2511 11 # Ports that should not be able to communicate test_packet 11 f00000000013 f00000000011 1113 test_packet 11 f00000000023 f00000000011 1123 test_packet 21 f00000000013 f00000000021 2113 test_packet 21 f00000000023 f00000000021 2123 test_packet 13 f00000000011 f00000000013 1311 test_packet 13 f00000000021 f00000000013 1321 test_packet 23 f00000000011 f00000000023 2311 test_packet 23 f00000000021 f00000000023 2321 # Allow some time for packet forwarding. # XXX This can be improved. sleep 1 # Dump a bunch of info helpful for debugging if there's a failure. echo "------ OVN dump ------" ovn-nbctl show ovn-sbctl show echo "------ hv1 dump ------" as hv1 ovs-vsctl show as hv1 ovs-ofctl -O OpenFlow13 dump-flows br-int echo "------ hv2 dump ------" as hv2 ovs-vsctl show as hv2 ovs-ofctl -O OpenFlow13 dump-flows br-int # Now check the packets actually received against the ones expected. for i in 1 2; do for j in 1 2 3 4 5; do file=hv$i/vif$i$j-tx.pcap echo $file $PYTHON "$top_srcdir/utilities/ovs-pcap.in" $file | trim_zeros > $i$j.packets sort $i$j.expected > expout AT_CHECK([sort $i$j.packets], [0], [expout]) echo done done # Gracefully terminate daemons for sim in hv1 hv2; do as $sim OVS_APP_EXIT_AND_WAIT([ovn-controller]) OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) done as ovn-sb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-nb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) as main OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) AT_CLEANUP AT_SETUP([ovn -- vtep: 3 HVs, 1 VIFs/HV, 1 GW, 1 LS]) AT_KEYWORDS([vtep]) AT_SKIP_IF([test $HAVE_PYTHON = no]) ovn_start # Configure the Northbound database ovn-nbctl ls-add lsw0 ovn-nbctl lsp-add lsw0 lp1 ovn-nbctl lsp-set-addresses lp1 f0:00:00:00:00:01 ovn-nbctl lsp-add lsw0 lp2 ovn-nbctl lsp-set-addresses lp2 f0:00:00:00:00:02 ovn-nbctl lsp-add lsw0 lp-vtep ovn-nbctl lsp-set-type lp-vtep vtep ovn-nbctl lsp-set-options lp-vtep vtep-physical-switch=br-vtep vtep-logical-switch=lsw0 ovn-nbctl lsp-set-addresses lp-vtep unknown net_add n1 # Network to connect hv1, hv2, and vtep net_add n2 # Network to connect vtep and hv3 # Create hypervisor hv1 connected to n1 sim_add hv1 as hv1 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.1 ovs-vsctl add-port br-int vif1 -- set Interface vif1 external-ids:iface-id=lp1 options:tx_pcap=hv1/vif1-tx.pcap options:rxq_pcap=hv1/vif1-rx.pcap ofport-request=1 # Create hypervisor hv2 connected to n1 sim_add hv2 as hv2 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.2 ovs-vsctl add-port br-int vif2 -- set Interface vif2 external-ids:iface-id=lp2 options:tx_pcap=hv2/vif2-tx.pcap options:rxq_pcap=hv2/vif2-rx.pcap ofport-request=1 # Start the vtep emulator with a leg in both networks sim_add vtep as vtep ovsdb-tool create "$ovs_base"/vtep/vtep.db "$abs_top_srcdir"/vtep/vtep.ovsschema || return 1 ovs-appctl -t ovsdb-server ovsdb-server/add-db "$ovs_base"/vtep/vtep.db ovs-vsctl add-br br-phys net_attach n1 br-phys mac=`ovs-vsctl get Interface br-phys mac_in_use | sed s/\"//g` arp_table="$arp_table $sandbox,br-phys,192.168.0.3,$mac" ovs-appctl netdev-dummy/ip4addr br-phys 192.168.0.3/24 >/dev/null || return 1 ovs-appctl ovs/route/add 192.168.0.3/24 br-phys >/dev/null || return 1 ovs-vsctl add-br br-vtep net_attach n2 br-vtep vtep-ctl add-ps br-vtep vtep-ctl set Physical_Switch br-vtep tunnel_ips=192.168.0.3 vtep-ctl add-ls lsw0 start_daemon ovs-vtep br-vtep start_daemon ovn-controller-vtep --vtep-db=unix:"$ovs_base"/vtep/db.sock --ovnsb-db=unix:"$ovs_base"/ovn-sb/ovn-sb.sock sleep 1 vtep-ctl bind-ls br-vtep br-vtep_n2 0 lsw0 sleep 1 # Add hv3 on the other side of the vtep sim_add hv3 as hv3 ovs-vsctl add-br br-phys net_attach n2 br-phys ovs-vsctl add-port br-phys vif3 -- set Interface vif3 options:tx_pcap=hv3/vif3-tx.pcap options:rxq_pcap=hv3/vif3-rx.pcap ofport-request=1 # Pre-populate the hypervisors' ARP tables so that we don't lose any # packets for ARP resolution (native tunneling doesn't queue packets # for ARP resolution). ovn_populate_arp # Allow some time for ovn-northd and ovn-controller to catch up. # XXX This should be more systematic. sleep 1 # test_packet INPORT DST SRC ETHTYPE OUTPORT... # # This shell function causes a packet to be received on INPORT. The packet's # content has Ethernet destination DST and source SRC (each exactly 12 hex # digits) and Ethernet type ETHTYPE (4 hex digits). The OUTPORTs (zero or # more) list the VIFs on which the packet should be received. INPORT and the # OUTPORTs are specified as logical switch port numbers, e.g. 1 for vif1. trim_zeros() { sed 's/\(00\)\{1,\}$//' } for i in 1 2 3; do : > $i.expected done test_packet() { local inport=$1 packet=$2$3$4; shift; shift; shift; shift #hv=hv`echo $inport | sed 's/^\(.\).*/\1/'` hv=hv$inport vif=vif$inport as $hv ovs-appctl netdev-dummy/receive $vif $packet for outport; do echo $packet | trim_zeros >> $outport.expected done } # Send packets between all pairs of source and destination ports: # # 1. Unicast packets are delivered to exactly one logical switch port # (except that packets destined to their input ports are dropped). # # 2. Broadcast and multicast are delivered to all logical switch ports # except the input port. # # 3. The switch delivers packets with an unknown destination to logical # switch ports with "unknown" among their MAC addresses (and port # security disabled). for s in 1 2 3; do bcast= unknown= for d in 1 2 3; do if test $d != $s; then unicast=$d; else unicast=; fi test_packet $s f0000000000$d f0000000000$s 00$s$d $unicast #1 # The vtep (vif3) is the only one configured for "unknown" if test $d != $s && test $d = 3; then unknown="$unknown $d" fi bcast="$bcast $unicast" done # Broadcast and multicast. test_packet $s ffffffffffff f0000000000$s 0${s}ff $bcast #2 test_packet $s 010000000000 f0000000000$s 0${s}ff $bcast #2 test_packet $s f0000000ffff f0000000000$s 0${s}66 $unknown #3 done # Allow some time for packet forwarding. # XXX This can be improved. sleep 1 # dump information with counters echo "------ OVN dump ------" ovn-nbctl show ovn-sbctl show echo "------ hv1 dump ------" as hv1 ovs-vsctl show as hv1 ovs-ofctl -O OpenFlow13 show br-int as hv1 ovs-ofctl -O OpenFlow13 dump-flows br-int echo "------ hv2 dump ------" as hv2 ovs-vsctl show as hv2 ovs-ofctl -O OpenFlow13 show br-int as hv2 ovs-ofctl -O OpenFlow13 dump-flows br-int echo "------ hv3 dump ------" as hv3 ovs-vsctl show # note: hv3 has no logical port bind, thus it should not have br-int AT_CHECK([as hv3 ovs-ofctl -O OpenFlow13 show br-int], [1], [], [ovs-ofctl: br-int is not a bridge or a socket ]) # Now check the packets actually received against the ones expected. for i in 1 2 3; do file=hv$i/vif$i-tx.pcap echo $file $PYTHON "$top_srcdir/utilities/ovs-pcap.in" $file | trim_zeros > $i.packets sort $i.expected > expout AT_CHECK([sort $i.packets], [0], [expout]) echo done # Gracefully terminate daemons as vtep OVS_APP_EXIT_AND_WAIT([ovn-controller-vtep]) OVS_APP_EXIT_AND_WAIT([ovs-vtep]) as hv1 OVS_APP_EXIT_AND_WAIT([ovn-controller]) as hv2 OVS_APP_EXIT_AND_WAIT([ovn-controller]) as ovn-sb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-nb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) for sim in hv1 hv2 hv3 vtep main; do as $sim for daemon in ovs-vswitchd ovsdb-server; do OVS_APP_EXIT_AND_WAIT([$daemon]) done done AT_CLEANUP # 3 hypervisors, 3 logical switches with 3 logical ports each, 1 logical router AT_SETUP([ovn -- 3 HVs, 3 LS, 3 lports/LS, 1 LR]) AT_SKIP_IF([test $HAVE_PYTHON = no]) ovn_start # Logical network: # # Three logical switches ls1, ls2, ls3. # One logical router lr0 connected to ls[123], # with nine subnets, three per logical switch: # # lrp11 on ls1 for subnet 192.168.11.0/24 # lrp12 on ls1 for subnet 192.168.12.0/24 # lrp13 on ls1 for subnet 192.168.13.0/24 # ... # lrp33 on ls3 for subnet 192.168.33.0/24 # # 27 VIFs, 9 per LS, 3 per subnet: lp[123][123][123], where the first two # digits are the subnet and the last digit distinguishes the VIF. for i in 1 2 3; do ovn-nbctl ls-add ls$i for j in 1 2 3; do for k in 1 2 3; do # Add "unknown" to MAC addresses for lp?11, so packets for # MAC-IP bindings discovered via ARP later have somewhere to go. if test $j$k = 11; then unknown=unknown; else unknown=; fi ovn-nbctl \ -- lsp-add ls$i lp$i$j$k \ -- lsp-set-addresses lp$i$j$k "f0:00:00:00:0$i:$j$k \ 192.168.$i$j.$k" $unknown done done done ovn-nbctl lr-add lr0 for i in 1 2 3; do for j in 1 2 3; do ovn-nbctl lrp-add lr0 lrp$i$j 00:00:00:00:ff:$i$j \ 192.168.$i$j.254/24 lrp$i$j-attachment ovn-nbctl \ -- lsp-add ls$i lrp$i$j-attachment \ -- set Logical_Switch_Port lrp$i$j-attachment type=router \ options:router-port=lrp$i$j \ addresses='"00:00:00:00:ff:'$i$j'"' done done ovn-nbctl set Logical_Switch_Port lrp33-attachment \ addresses='"00:00:00:00:ff:33 192.168.33.254"' # Physical network: # # Three hypervisors hv[123]. # lp?1[123] spread across hv[123]: lp?11 on hv1, lp?12 on hv2, lp?13 on hv3. # lp?2[123] spread across hv[23]: lp?21 and lp?22 on hv2, lp?23 on hv3. # lp?3[123] all on hv3. # Given the name of a logical port, prints the name of the hypervisor # on which it is located. vif_to_hv() { case $1 in dnl ( ?11) echo 1 ;; dnl ( ?12 | ?21 | ?22) echo 2 ;; dnl ( ?13 | ?23 | ?3?) echo 3 ;; esac } # Given the name of a logical port, prints the name of its logical router # port, e.g. "vif_to_lrp 123" yields 12. vif_to_lrp() { echo ${1%?} } # Given the name of a logical port, prints the name of its logical # switch, e.g. "vif_to_ls 123" yields 1. vif_to_ls() { echo ${1%??} } net_add n1 for i in 1 2 3; do sim_add hv$i as hv$i ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.$i done for i in 1 2 3; do for j in 1 2 3; do for k in 1 2 3; do hv=`vif_to_hv $i$j$k` as hv$hv ovs-vsctl \ -- add-port br-int vif$i$j$k \ -- set Interface vif$i$j$k \ external-ids:iface-id=lp$i$j$k \ options:tx_pcap=hv$hv/vif$i$j$k-tx.pcap \ options:rxq_pcap=hv$hv/vif$i$j$k-rx.pcap \ ofport-request=$i$j$k done done done # Pre-populate the hypervisors' ARP tables so that we don't lose any # packets for ARP resolution (native tunneling doesn't queue packets # for ARP resolution). ovn_populate_arp # Allow some time for ovn-northd and ovn-controller to catch up. # XXX This should be more systematic. sleep 1 # test_ip INPORT SRC_MAC DST_MAC SRC_IP DST_IP OUTPORT... # # This shell function causes a packet to be received on INPORT. The packet's # content has Ethernet destination DST and source SRC (each exactly 12 hex # digits) and Ethernet type ETHTYPE (4 hex digits). The OUTPORTs (zero or # more) list the VIFs on which the packet should be received. INPORT and the # OUTPORTs are specified as logical switch port numbers, e.g. 123 for vif123. trim_zeros() { sed 's/\(00\)\{1,\}$//' } for i in 1 2 3; do for j in 1 2 3; do for k in 1 2 3; do : > $i$j$k.expected done done done test_ip() { # This packet has bad checksums but logical L3 routing doesn't check. local inport=$1 src_mac=$2 dst_mac=$3 src_ip=$4 dst_ip=$5 local packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}0035111100080000 shift; shift; shift; shift; shift hv=hv`vif_to_hv $inport` as $hv ovs-appctl netdev-dummy/receive vif$inport $packet #as $hv ovs-appctl ofproto/trace br-int in_port=$inport $packet in_ls=`vif_to_ls $inport` in_lrp=`vif_to_lrp $inport` for outport; do out_ls=`vif_to_ls $outport` if test $in_ls = $out_ls; then # Ports on the same logical switch receive exactly the same packet. echo $packet else # Routing decrements TTL and updates source and dest MAC # (and checksum). out_lrp=`vif_to_lrp $outport` echo f00000000${outport}00000000ff${out_lrp}08004500001c00000000"3f1101"00${src_ip}${dst_ip}0035111100080000 fi | trim_zeros >> $outport.expected done } as hv1 ovs-vsctl --columns=name,ofport list interface as hv1 ovn-sbctl list port_binding as hv1 ovn-sbctl list datapath_binding as hv1 ovn-sbctl dump-flows as hv1 ovs-ofctl dump-flows br-int # Send IP packets between all pairs of source and destination ports: # # 1. Unicast IP packets are delivered to exactly one logical switch port # (except that packets destined to their input ports are dropped). # # 2. Broadcast IP packets are delivered to all logical switch ports # except the input port. ip_to_hex() { printf "%02x%02x%02x%02x" "$@" } for is in 1 2 3; do for js in 1 2 3; do for ks in 1 2 3; do bcast= s=$is$js$ks smac=f00000000$s sip=`ip_to_hex 192 168 $is$js $ks` for id in 1 2 3; do for jd in 1 2 3; do for kd in 1 2 3; do d=$id$jd$kd dip=`ip_to_hex 192 168 $id$jd $kd` if test $is = $id; then dmac=f00000000$d; else dmac=00000000ff$is$js; fi if test $d != $s; then unicast=$d; else unicast=; fi test_ip $s $smac $dmac $sip $dip $unicast #1 if test $id = $is && test $d != $s; then bcast="$bcast $d"; fi done done done test_ip $s $smac ffffffffffff $sip ffffffff $bcast #2 done done done # 3. Send an IP packet from every logical port to every other subnet, # to an IP address that does not have a static IP-MAC binding. # This should generate a broadcast ARP request for the destination # IP address in the destination subnet. for is in 1 2 3; do for js in 1 2 3; do for ks in 1 2 3; do s=$is$js$ks smac=f00000000$s sip=`ip_to_hex 192 168 $is$js $ks` for id in 1 2 3; do for jd in 1 2 3; do if test $is$js = $id$jd; then continue fi # Send the packet. dmac=00000000ff$is$js # Calculate a 4th octet for the destination that is # unique per $s, avoids the .1 .2 .3 and .254 IP addresses # that have static MAC bindings, and fits in the range # 0-255. o4=`expr $is '*' 9 + $js '*' 3 + $ks + 10` dip=`ip_to_hex 192 168 $id$jd $o4` test_ip $s $smac $dmac $sip $dip # Every LP on the destination subnet's lswitch should # receive the ARP request. lrmac=00000000ff$id$jd lrip=`ip_to_hex 192 168 $id$jd 254` arp=ffffffffffff${lrmac}08060001080006040001${lrmac}${lrip}000000000000${dip} for jd2 in 1 2 3; do for kd in 1 2 3; do echo $arp | trim_zeros >> $id$jd2$kd.expected done done done done done done done # test_arp INPORT SHA SPA TPA [REPLY_HA] # # Causes a packet to be received on INPORT. The packet is an ARP # request with SHA, SPA, and TPA as specified. If REPLY_HA is provided, then # it should be the hardware address of the target to expect to receive in an # ARP reply; otherwise no reply is expected. # # INPORT is an logical switch port number, e.g. 11 for vif11. # SHA and REPLY_HA are each 12 hex digits. # SPA and TPA are each 8 hex digits. test_arp() { local inport=$1 sha=$2 spa=$3 tpa=$4 reply_ha=$5 local request=ffffffffffff${sha}08060001080006040001${sha}${spa}ffffffffffff${tpa} hv=hv`vif_to_hv $inport` as $hv ovs-appctl netdev-dummy/receive vif$inport $request #as $hv ovs-appctl ofproto/trace br-int in_port=$inport $request # Expect to receive the broadcast ARP on the other logical switch ports if # IP address is not configured to the switch patch port. local i=`vif_to_ls $inport` local j k for j in 1 2 3; do for k in 1 2 3; do # 192.168.33.254 is configured to the switch patch port for lrp33, # so no ARP flooding expected for it. if test $i$j$k != $inport && test $tpa != `ip_to_hex 192 168 33 254`; then echo $request >> $i$j$k.expected fi done done # Expect to receive the reply, if any. if test X$reply_ha != X; then lrp=`vif_to_lrp $inport` local reply=${sha}00000000ff${lrp}08060001080006040002${reply_ha}${tpa}${sha}${spa} echo $reply >> $inport.expected fi } # Test router replies to ARP requests from all source ports: # # 4. Router replies to query for its MAC address from port's own IP address. # # 5. Router replies to query for its MAC address from any random IP address # in its subnet. # # 6. Router replies to query for its MAC address from another subnet. # # 7. No reply to query for IP address other than router IP. for i in 1 2 3; do for j in 1 2 3; do for k in 1 2 3; do smac=f00000000$i$j$k # Source MAC sip=`ip_to_hex 192 168 $i$j $k` # Source IP rip=`ip_to_hex 192 168 $i$j 254` # Router IP rmac=00000000ff$i$j # Router MAC otherip=`ip_to_hex 192 168 $i$j 55` # Some other IP in subnet test_arp $i$j$k $smac $sip $rip $rmac #4 test_arp $i$j$k $smac $otherip $rip $rmac #5 test_arp $i$j$k $smac 0a123456 $rip $rmac #6 test_arp $i$j$k $smac $sip $otherip #7 done done done # Allow some time for packet forwarding. # XXX This can be improved. sleep 1 # 8. Generate an ARP reply for each of the IP addresses ARPed for # earlier as #3. # # Here, the $s is the VIF that originated the ARP request and $d is # the VIF that sends the ARP reply, which is somewhat backward but # it means that $s and $d are the same as #3. : > mac_bindings.expected for is in 1 2 3; do for js in 1 2 3; do for ks in 1 2 3; do s=$is$js$ks for id in 1 2 3; do for jd in 1 2 3; do if test $is$js = $id$jd; then continue fi kd=1 d=$id$jd$kd o4=`expr $is '*' 9 + $js '*' 3 + $ks + 10` host_ip=`ip_to_hex 192 168 $id$jd $o4` host_mac=8000000000$o4 lrmac=00000000ff$id$jd lrip=`ip_to_hex 192 168 $id$jd 254` arp=${lrmac}${host_mac}08060001080006040002${host_mac}${host_ip}${lrmac}${lrip} echo echo echo hv=hv`vif_to_hv $d` as $hv ovs-appctl netdev-dummy/receive vif$d $arp #as $hv ovs-appctl ofproto/trace br-int in_port=$d $arp #as $hv ovs-ofctl dump-flows br-int table=19 host_ip_pretty=192.168.$id$jd.$o4 host_mac_pretty=80:00:00:00:00:$o4 echo lrp$id$jd,$host_ip_pretty,$host_mac_pretty >> mac_bindings.expected done done done done done # Allow some time for packet forwarding. # XXX This can be improved. sleep 1 # 9. Send an IP packet from every logical port to every other subnet. These # are the same packets already sent as #3, but now the destinations' IP-MAC # bindings have been discovered via ARP, so instead of provoking an ARP # request, these packets now get routed to their destinations (which don't # have static MAC bindings, so they go to the port we've designated as # accepting "unknown" MACs.) for is in 1 2 3; do for js in 1 2 3; do for ks in 1 2 3; do s=$is$js$ks smac=f00000000$s sip=`ip_to_hex 192 168 $is$js $ks` for id in 1 2 3; do for jd in 1 2 3; do if test $is$js = $id$jd; then continue fi # Send the packet. dmac=00000000ff$is$js # Calculate a 4th octet for the destination that is # unique per $s, avoids the .1 .2 .3 and .254 IP addresses # that have static MAC bindings, and fits in the range # 0-255. o4=`expr $is '*' 9 + $js '*' 3 + $ks + 10` dip=`ip_to_hex 192 168 $id$jd $o4` test_ip $s $smac $dmac $sip $dip # Expect the packet egress. host_mac=8000000000$o4 outport=${id}11 out_lrp=$id$jd echo ${host_mac}00000000ff${out_lrp}08004500001c00000000"3f1101"00${sip}${dip}0035111100080000 | trim_zeros >> $outport.expected done done done done done # Allow some time for packet forwarding. # XXX This can be improved. sleep 1 ovn-sbctl -f csv -d bare --no-heading \ -- --columns=logical_port,ip,mac list mac_binding > mac_bindings # Now check the packets actually received against the ones expected. for i in 1 2 3; do for j in 1 2 3; do for k in 1 2 3; do file=hv`vif_to_hv $i$j$k`/vif$i$j$k-tx.pcap echo $file $PYTHON "$top_srcdir/utilities/ovs-pcap.in" $file | trim_zeros > $i$j$k.packets sort $i$j$k.expected > expout AT_CHECK([sort $i$j$k.packets], [0], [expout]) echo done done done # Check the MAC bindings against those expected. AT_CHECK_UNQUOTED([sort < mac_bindings], [0], [`sort < mac_bindings.expected` ]) # Gracefully terminate daemons for daemon in ovn-controller ovn-northd ovsdb-server; do ovs-appctl -t $daemon exit done AT_CLEANUP # 3 hypervisors, one logical switch, 3 logical ports per hypervisor AT_SETUP([ovn -- portsecurity : 3 HVs, 1 LS, 3 lports/HV]) AT_KEYWORDS([portsecurity]) AT_SKIP_IF([test $HAVE_PYTHON = no]) ovn_start # Create hypervisors hv[123]. # Add vif1[123] to hv1, vif2[123] to hv2, vif3[123] to hv3. # Add all of the vifs to a single logical switch lsw0. # Turn off port security on vifs vif[123]1 # Turn on l2 port security on vifs vif[123]2 # Turn of l2 and l3 port security on vifs vif[123]3 # Make vif13, vif2[23], vif3[123] destinations for unknown MACs. ovn-nbctl ls-add lsw0 net_add n1 for i in 1 2 3; do sim_add hv$i as hv$i ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.$i for j in 1 2 3; do ovs-vsctl add-port br-int vif$i$j -- set Interface vif$i$j external-ids:iface-id=lp$i$j options:tx_pcap=hv$i/vif$i$j-tx.pcap options:rxq_pcap=hv$i/vif$i$j-rx.pcap ofport-request=$i$j ovn-nbctl lsp-add lsw0 lp$i$j if test $j = 1; then ovn-nbctl lsp-set-addresses lp$i$j "f0:00:00:00:00:$i$j 192.168.0.$i$j" unknown elif test $j = 2; then ovn-nbctl lsp-set-addresses lp$i$j "f0:00:00:00:00:$i$j 192.168.0.$i$j" ovn-nbctl lsp-set-port-security lp$i$j f0:00:00:00:00:$i$j else extra_addr="f0:00:00:00:0$i:$i$j fe80::ea2a:eaff:fe28:$i$j" ovn-nbctl lsp-set-addresses lp$i$j "f0:00:00:00:00:$i$j 192.168.0.$i$j" "$extra_addr" ovn-nbctl lsp-set-port-security lp$i$j "f0:00:00:00:00:$i$j 192.168.0.$i$j" "$extra_addr" fi done done # Pre-populate the hypervisors' ARP tables so that we don't lose any # packets for ARP resolution (native tunneling doesn't queue packets # for ARP resolution). ovn_populate_arp # Allow some time for ovn-northd and ovn-controller to catch up. # XXX This should be more systematic. sleep 1 # Given the name of a logical port, prints the name of the hypervisor # on which it is located. vif_to_hv() { echo hv${1%?} } trim_zeros() { sed 's/\(00\)\{1,\}$//' } for i in 1 2 3; do for j in 1 2 3; do : > $i$j.expected done done # test_ip INPORT SRC_MAC DST_MAC SRC_IP DST_IP OUTPORT... # # This shell function causes an ip packet to be received on INPORT. # The packet's content has Ethernet destination DST and source SRC # (each exactly 12 hex digits) and Ethernet type ETHTYPE (4 hex digits). # The OUTPORTs (zero or more) list the VIFs on which the packet should # be received. INPORT and the OUTPORTs are specified as logical switch # port numbers, e.g. 11 for vif11. test_ip() { # This packet has bad checksums but logical L3 routing doesn't check. local inport=$1 src_mac=$2 dst_mac=$3 src_ip=$4 dst_ip=$5 local packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}003511110008 shift; shift; shift; shift; shift hv=`vif_to_hv $inport` as $hv ovs-appctl netdev-dummy/receive vif$inport $packet #as $hv ovs-appctl ofproto/trace br-int in_port=$inport $packet for outport; do echo $packet | trim_zeros >> $outport.expected done } # test_arp INPORT SHA SPA TPA DROP [REPLY_HA] # # Causes a packet to be received on INPORT. The packet is an ARP # request with SHA, SPA, and TPA as specified. If REPLY_HA is provided, then # it should be the hardware address of the target to expect to receive in an # ARP reply; otherwise no reply is expected. # # INPORT is an logical switch port number, e.g. 11 for vif11. # SHA and REPLY_HA are each 12 hex digits. # SPA and TPA are each 8 hex digits. test_arp() { local inport=$1 smac=$2 sha=$3 spa=$4 tpa=$5 drop=$6 reply_ha=$7 local request=ffffffffffff${smac}08060001080006040001${sha}${spa}ffffffffffff${tpa} hv=`vif_to_hv $inport` as $hv ovs-appctl netdev-dummy/receive vif$inport $request #as $hv ovs-appctl ofproto/trace br-int in_port=$inport $request if test $drop != 1; then if test X$reply_ha == X; then # Expect to receive the broadcast ARP on the other logical switch ports # if no reply is expected. local i j for i in 1 2 3; do for j in 1 2 3; do if test $i$j != $inport; then echo $request >> $i$j.expected fi done done else # Expect to receive the reply, if any. local reply=${smac}${reply_ha}08060001080006040002${reply_ha}${tpa}${sha}${spa} echo $reply >> $inport.expected fi fi } # test_ipv6 INPORT SRC_MAC DST_MAC SRC_IP DST_IP OUTPORT... # This function is similar to test_ip() except that it sends # ipv6 packet test_ipv6() { local inport=$1 src_mac=$2 dst_mac=$3 src_ip=$4 dst_ip=$5 local packet=${dst_mac}${src_mac}86dd6000000000083aff${src_ip}${dst_ip}0000000000000000 shift; shift; shift; shift; shift hv=`vif_to_hv $inport` as $hv ovs-appctl netdev-dummy/receive vif$inport $packet #as $hv ovs-appctl ofproto/trace br-int in_port=$inport $packet for outport; do echo $packet | trim_zeros >> $outport.expected done } # test_icmpv6 INPORT SRC_MAC DST_MAC SRC_IP DST_IP ICMP_TYPE OUTPORT... # This function is similar to test_ipv6() except it specifies the ICMPv6 type # of the test packet test_icmpv6() { local inport=$1 src_mac=$2 dst_mac=$3 src_ip=$4 dst_ip=$5 icmp_type=$6 local packet=${dst_mac}${src_mac}86dd6000000000083aff${src_ip}${dst_ip}${icmp_type}00000000000000 shift; shift; shift; shift; shift; shift hv=`vif_to_hv $inport` as $hv ovs-appctl netdev-dummy/receive vif$inport $packet #as $hv ovs-appctl ofproto/trace br-int in_port=$inport $packet for outport; do echo $packet | trim_zeros >> $outport.expected done } ip_to_hex() { printf "%02x%02x%02x%02x" "$@" } # no port security sip=`ip_to_hex 192 168 0 12` tip=`ip_to_hex 192 168 0 13` # the arp packet should be allowed even if lp[123]1 is # not configured with mac f00000000023 and ip 192.168.0.12 for i in 1 2 3; do test_arp ${i}1 f00000000023 f00000000023 $sip $tip 0 f00000000013 for j in 1 2 3; do if test $i != $j; then test_ip ${i}1 f000000000${i}1 f000000000${j}1 $sip $tip ${j}1 fi done done # l2 port security sip=`ip_to_hex 192 168 0 12` tip=`ip_to_hex 192 168 0 13` # arp packet should be allowed since lp22 is configured with # mac f00000000022 test_arp 22 f00000000022 f00000000022 $sip $tip 0 f00000000013 # arp packet should not be allowed since lp32 is not configured with # mac f00000000021 test_arp 32 f00000000021 f00000000021 $sip $tip 1 # arp packet with sha set to f00000000021 should not be allowed # for lp12 test_arp 12 f00000000012 f00000000021 $sip $tip 1 # ip packets should be allowed and received since lp[123]2 do not # have l3 port security sip=`ip_to_hex 192 168 0 55` tip=`ip_to_hex 192 168 0 66` for i in 1 2 3; do for j in 1 2 3; do if test $i != $j; then test_ip ${i}2 f000000000${i}2 f000000000${j}2 $sip $tip ${j}2 fi done done # ipv6 packets should be received by lp[123]2 # lp[123]1 can send ipv6 traffic as there is no port security sip=fe800000000000000000000000000000 tip=ff020000000000000000000000000000 for i in 1 2 3; do test_ipv6 ${i}1 f000000000${i}1 f000000000${i}2 $sip $tip ${i}2 done # l2 and l3 port security sip=`ip_to_hex 192 168 0 13` tip=`ip_to_hex 192 168 0 22` # arp packet should be allowed since lp13 is configured with # f00000000013 and 192.168.0.13 test_arp 13 f00000000013 f00000000013 $sip $tip 0 f00000000022 # the arp packet should be dropped because lp23 is not configured # with mac f00000000022 sip=`ip_to_hex 192 168 0 13` tip=`ip_to_hex 192 168 0 22` test_arp 23 f00000000022 f00000000022 $sip $tip 1 # the arp packet should be dropped because lp33 is not configured # with ip 192.168.0.55 spa=`ip_to_hex 192 168 0 55` tpa=`ip_to_hex 192 168 0 22` test_arp 33 f00000000031 f00000000031 $spa $tpa 1 # ip packets should not be received by lp[123]3 since # l3 port security is enabled sip=`ip_to_hex 192 168 0 55` tip=`ip_to_hex 192 168 0 66` for i in 1 2 3; do for j in 1 2 3; do test_ip ${i}2 f000000000${i}2 f000000000${j}3 $sip $tip done done # ipv6 packets should be dropped for lp[123]3 since # it is configured with only ipv4 address sip=fe800000000000000000000000000000 tip=ff020000000000000000000000000000 for i in 1 2 3; do test_ipv6 ${i}3 f000000000${i}3 f00000000022 $sip $tip done # ipv6 packets should not be received by lp[123]3 with mac f000000000$[123]3 # lp[123]1 can send ipv6 traffic as there is no port security for i in 1 2 3; do test_ipv6 ${i}1 f000000000${i}1 f000000000${i}3 $sip $tip done # lp13 has extra port security with mac f0000000113 and ipv6 addr # fe80::ea2a:eaff:fe28:0012 # ipv4 packet should be dropped for lp13 with mac f0000000113 sip=`ip_to_hex 192 168 0 13` tip=`ip_to_hex 192 168 0 23` test_ip 13 f00000000113 f00000000023 $sip $tip # ipv6 packet should be received by lp[123]3 with mac f0000000{i}{i}3 # and ip6.dst as fe80::ea2a:eaff:fe28:0{i}{i}3. # lp11 can send ipv6 traffic as there is no port security sip=ee800000000000000000000000000000 for i in 1 2 3; do tip=fe80000000000000ea2aeafffe2800{i}3 test_ipv6 11 f00000000011 f000000000{i}${i}3 $sip $tip {i}3 done # ipv6 packet should not be received by lp33 with mac f0000000333 # and ip6.dst as fe80::ea2a:eaff:fe28:0023 as it is # configured with fe80::ea2a:eaff:fe28:0033 # lp11 can send ipv6 traffic as there is no port security sip=ee800000000000000000000000000000 tip=fe80000000000000ea2aeafffe280023 test_ipv6 11 f00000000011 f00000000333 $sip $tip # ipv6 packet should be allowed for lp[123]3 with mac f0000000{i}{i}3 # and ip6.src fe80::ea2a:eaff:fe28:0{i}{i}3 and ip6.src ::. # and should be dropped for any other ip6.src # lp21 can receive ipv6 traffic as there is no port security tip=ee800000000000000000000000000000 for i in 1 2 3; do sip=fe80000000000000ea2aeafffe2800${i}3 test_ipv6 ${i}3 f00000000${i}${i}3 f00000000021 $sip $tip 21 # Test ICMPv6 MLD reports (v1 and v2) and NS for DAD sip=00000000000000000000000000000000 test_icmpv6 ${i}3 f00000000${i}${i}3 f00000000021 $sip ff020000000000000000000000160000 83 21 test_icmpv6 ${i}3 f00000000${i}${i}3 f00000000021 $sip ff020000000000000000000000160000 8f 21 test_icmpv6 ${i}3 f00000000${i}${i}3 f00000000021 $sip ff0200000000000000ea2aeafffe2800 87 21 # Traffic to non-multicast traffic should be dropped test_icmpv6 ${i}3 f00000000${i}${i}3 f00000000021 $sip $tip 83 # Traffic of other ICMPv6 types should be dropped test_icmpv6 ${i}3 f00000000${i}${i}3 f00000000021 $sip ff020000000000000000000000160000 80 # should be dropped sip=ae80000000000000ea2aeafffe2800aa test_ipv6 ${i}3 f00000000${i}${i}3 f00000000021 $sip $tip done # configure lsp13 to send and received IPv4 packets with an address range ovn-nbctl lsp-set-port-security lp13 "f0:00:00:00:00:13 192.168.0.13 20.0.0.4/24 10.0.0.0/24" sleep 2 sip=`ip_to_hex 10 0 0 13` tip=`ip_to_hex 192 168 0 22` # arp packet with inner ip 10.0.0.13 should be allowed for lsp13 test_arp 13 f00000000013 f00000000013 $sip $tip 0 f00000000022 sip=`ip_to_hex 10 0 0 14` tip=`ip_to_hex 192 168 0 23` # IPv4 packet from lsp13 with src ip 10.0.0.14 destined to lsp23 # with dst ip 192.168.0.23 should be allowed test_ip 13 f00000000013 f00000000023 $sip $tip 23 sip=`ip_to_hex 192 168 0 33` tip=`ip_to_hex 10 0 0 15` # IPv4 packet from lsp33 with src ip 192.168.0.33 destined to lsp13 # with dst ip 10.0.0.15 should be received by lsp13 test_ip 33 f00000000033 f00000000013 $sip $tip 13 sip=`ip_to_hex 192 168 0 33` tip=`ip_to_hex 20 0 0 4` # IPv4 packet from lsp33 with src ip 192.168.0.33 destined to lsp13 # with dst ip 20.0.0.4 should be received by lsp13 test_ip 33 f00000000033 f00000000013 $sip $tip 13 sip=`ip_to_hex 192 168 0 33` tip=`ip_to_hex 20 0 0 5` # IPv4 packet from lsp33 with src ip 192.168.0.33 destined to lsp13 # with dst ip 20.0.0.5 should not be received by lsp13 test_ip 33 f00000000033 f00000000013 $sip $tip sip=`ip_to_hex 192 168 0 33` tip=`ip_to_hex 20 0 0 255` # IPv4 packet from lsp33 with src ip 192.168.0.33 destined to lsp13 # with dst ip 20.0.0.255 should be received by lsp13 test_ip 33 f00000000033 f00000000013 $sip $tip 13 sip=`ip_to_hex 192 168 0 33` tip=`ip_to_hex 192 168 0 255` # IPv4 packet from lsp33 with src ip 192.168.0.33 destined to lsp13 # with dst ip 192.168.0.255 should not be received by lsp13 test_ip 33 f00000000033 f00000000013 $sip $tip sip=`ip_to_hex 192 168 0 33` tip=`ip_to_hex 224 0 0 4` # IPv4 packet from lsp33 with src ip 192.168.0.33 destined to lsp13 # with dst ip 224.0.0.4 should be received by lsp13 test_ip 33 f00000000033 f00000000013 $sip $tip 13 # Allow some time for packet forwarding. # XXX This can be improved. sleep 1 #dump information including flow counters ovn-nbctl show ovn-sbctl dump-flows -- list multicast_group echo "------ hv1 dump ------" as hv1 ovs-vsctl show as hv1 ovs-ofctl -O OpenFlow13 show br-int as hv1 ovs-ofctl -O OpenFlow13 dump-flows br-int echo "------ hv2 dump ------" as hv2 ovs-vsctl show as hv2 ovs-ofctl -O OpenFlow13 show br-int as hv2 ovs-ofctl -O OpenFlow13 dump-flows br-int echo "------ hv3 dump ------" as hv3 ovs-vsctl show as hv3 ovs-ofctl -O OpenFlow13 show br-int as hv3 ovs-ofctl -O OpenFlow13 dump-flows br-int # Now check the packets actually received against the ones expected. for i in 1 2 3; do for j in 1 2 3; do file=hv$i/vif$i$j-tx.pcap echo $file $PYTHON "$top_srcdir/utilities/ovs-pcap.in" $file | trim_zeros > $i$j.packets sort $i$j.expected > expout AT_CHECK([sort $i$j.packets], [0], [expout]) echo done done # Gracefully terminate daemons for sim in hv1 hv2 hv3; do as $sim OVS_APP_EXIT_AND_WAIT([ovn-controller]) OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) done as ovn-sb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-nb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) as main OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) AT_CLEANUP AT_SETUP([ovn -- 2 HVs, 2 LS, 1 lport/LS, 2 peer LRs]) AT_KEYWORDS([ovnpeer]) AT_SKIP_IF([test $HAVE_PYTHON = no]) ovn_start # Logical network: # Two LRs - R1 and R2 that are connected to each other as peers in 20.0.0.0/24 # network. R1 has a switchs ls1 (191.168.1.0/24) connected to it. # R2 has ls2 (172.16.1.0/24) connected to it. ovn-nbctl lr-add R1 ovn-nbctl lr-add R2 ovn-nbctl ls-add ls1 ovn-nbctl ls-add ls2 # Connect ls1 to R1 ovn-nbctl lrp-add R1 ls1 00:00:00:01:02:03 192.168.1.1/24 rp-ls1 ovn-nbctl lsp-add ls1 rp-ls1 -- set Logical_Switch_Port rp-ls1 type=router \ options:router-port=ls1 addresses=\"00:00:00:01:02:03\" # Connect ls2 to R2 ovn-nbctl lrp-add R2 ls2 00:00:00:01:02:04 172.16.1.1/24 rp-ls2 ovn-nbctl lsp-add ls2 rp-ls2 -- set Logical_Switch_Port rp-ls2 type=router \ options:router-port=ls2 addresses=\"00:00:00:01:02:04\" # Connect R1 to R2 ovn-nbctl lrp-add R1 R1_R2 00:00:00:02:03:04 20.0.0.1/24 R2_R1 ovn-nbctl lrp-add R2 R2_R1 00:00:00:02:03:05 20.0.0.2/24 R1_R2 ovn-nbctl set Logical_Router R1 default_gw="20.0.0.2" ovn-nbctl set Logical_Router R2 default_gw="20.0.0.1" # Create logical port ls1-lp1 in ls1 ovn-nbctl lsp-add ls1 ls1-lp1 \ -- lsp-set-addresses ls1-lp1 "f0:00:00:01:02:03 192.168.1.2" # Create logical port ls2-lp1 in ls2 ovn-nbctl lsp-add ls2 ls2-lp1 \ -- lsp-set-addresses ls2-lp1 "f0:00:00:01:02:04 172.16.1.2" # Create two hypervisor and create OVS ports corresponding to logical ports. net_add n1 sim_add hv1 as hv1 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.1 ovs-vsctl -- add-port br-int hv1-vif1 -- \ set interface hv1-vif1 external-ids:iface-id=ls1-lp1 \ options:tx_pcap=hv1/vif1-tx.pcap \ options:rxq_pcap=hv1/vif1-rx.pcap \ ofport-request=1 sim_add hv2 as hv2 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.2 ovs-vsctl -- add-port br-int hv2-vif1 -- \ set interface hv2-vif1 external-ids:iface-id=ls2-lp1 \ options:tx_pcap=hv2/vif1-tx.pcap \ options:rxq_pcap=hv2/vif1-rx.pcap \ ofport-request=1 # Pre-populate the hypervisors' ARP tables so that we don't lose any # packets for ARP resolution (native tunneling doesn't queue packets # for ARP resolution). ovn_populate_arp # Allow some time for ovn-northd and ovn-controller to catch up. # XXX This should be more systematic. sleep 1 # Send ip packets between the two ports. ip_to_hex() { printf "%02x%02x%02x%02x" "$@" } trim_zeros() { sed 's/\(00\)\{1,\}$//' } # Packet to send. src_mac="f00000010203" dst_mac="000000010203" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 172 16 1 2` packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}0035111100080000 as hv1 ovs-appctl netdev-dummy/receive hv1-vif1 $packet echo "---------NB dump-----" ovn-nbctl show echo "---------------------" ovn-nbctl list logical_router echo "---------------------" ovn-nbctl list logical_router_port echo "---------------------" echo "---------SB dump-----" ovn-sbctl list datapath_binding echo "---------------------" ovn-sbctl list port_binding echo "---------------------" echo "------ hv1 dump ----------" as hv1 ovs-ofctl show br-int as hv1 ovs-ofctl dump-flows br-int echo "------ hv2 dump ----------" as hv2 ovs-ofctl show br-int as hv2 ovs-ofctl dump-flows br-int # Packet to Expect src_mac="000000010204" dst_mac="f00000010204" expected=${dst_mac}${src_mac}08004500001c000000003e110200${src_ip}${dst_ip}0035111100080000 $PYTHON "$top_srcdir/utilities/ovs-pcap.in" hv2/vif1-tx.pcap | trim_zeros > received.packets echo $expected | trim_zeros > expout AT_CHECK([cat received.packets], [0], [expout]) for sim in hv1 hv2; do as $sim OVS_APP_EXIT_AND_WAIT([ovn-controller]) OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) done as ovn-sb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-nb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) as main OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) AT_CLEANUP AT_SETUP([ovn -- 1 HVs, 2 LSs, 1 lport/LS, 1 LR]) AT_KEYWORDS([router-admin-state]) AT_SKIP_IF([test $HAVE_PYTHON = no]) ovn_start # Logical network: # One LR - R1 has switch ls1 (191.168.1.0/24) connected to it, # and has switch ls2 (172.16.1.0/24) connected to it. ovn-nbctl lr-add R1 ovn-nbctl ls-add ls1 ovn-nbctl ls-add ls2 # Connect ls1 to R1 ovn-nbctl lrp-add R1 ls1 00:00:00:01:02:03 192.168.1.1/24 rp-ls1 ovn-nbctl lsp-add ls1 rp-ls1 -- set Logical_Switch_Port rp-ls1 type=router \ options:router-port=ls1 addresses=\"00:00:00:01:02:03\" # Connect ls2 to R1 ovn-nbctl lrp-add R1 ls2 00:00:00:01:02:04 172.16.1.1/24 rp-ls2 ovn-nbctl lsp-add ls2 rp-ls2 -- set Logical_Switch_Port rp-ls2 type=router \ options:router-port=ls2 addresses=\"00:00:00:01:02:04\" # Create logical port ls1-lp1 in ls1 ovn-nbctl lsp-add ls1 ls1-lp1 \ -- lsp-set-addresses ls1-lp1 "f0:00:00:01:02:03 192.168.1.2" # Create logical port ls2-lp1 in ls2 ovn-nbctl lsp-add ls2 ls2-lp1 \ -- lsp-set-addresses ls2-lp1 "f0:00:00:01:02:04 172.16.1.2" # Create one hypervisor and create OVS ports corresponding to logical ports. net_add n1 sim_add hv1 as hv1 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.1 ovs-vsctl -- add-port br-int vif1 -- \ set interface vif1 external-ids:iface-id=ls1-lp1 \ options:tx_pcap=hv1/vif1-tx.pcap \ options:rxq_pcap=hv1/vif1-rx.pcap \ ofport-request=1 ovs-vsctl -- add-port br-int vif2 -- \ set interface vif2 external-ids:iface-id=ls2-lp1 \ options:tx_pcap=hv1/vif2-tx.pcap \ options:rxq_pcap=hv1/vif2-rx.pcap \ ofport-request=1 # Allow some time for ovn-northd and ovn-controller to catch up. # XXX This should be more systematic. sleep 1 # Send ip packets between the two ports. ip_to_hex() { printf "%02x%02x%02x%02x" "$@" } trim_zeros() { sed 's/\(00\)\{1,\}$//' } # Packet to send. src_mac="f00000010203" dst_mac="000000010203" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 172 16 1 2` packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}0035111100080000 as hv1 ovs-appctl netdev-dummy/receive vif1 $packet echo "---------NB dump-----" ovn-nbctl show echo "---------------------" ovn-nbctl list logical_router echo "---------------------" ovn-nbctl list logical_router_port echo "---------------------" echo "---------SB dump-----" ovn-sbctl list datapath_binding echo "---------------------" ovn-sbctl list logical_flow echo "---------------------" echo "------ hv1 dump ----------" as hv1 ovs-ofctl dump-flows br-int #Disable router R1 ovn-nbctl set Logical_Router R1 enabled=false echo "---------SB dump-----" ovn-sbctl list datapath_binding echo "---------------------" ovn-sbctl list logical_flow echo "---------------------" echo "------ hv1 dump ----------" as hv1 ovs-ofctl dump-flows br-int # Allow some time for the disabling of logical router R1 to propagate. # XXX This should be more systematic. sleep 1 as hv1 ovs-appctl netdev-dummy/receive vif1 $packet # Packet to Expect expect_src_mac="000000010204" expect_dst_mac="f00000010204" expected=${expect_dst_mac}${expect_src_mac}08004500001c000000003f110100${src_ip}${dst_ip}0035111100080000 $PYTHON "$top_srcdir/utilities/ovs-pcap.in" hv1/vif2-tx.pcap | trim_zeros > received.packets echo $expected | trim_zeros > expout AT_CHECK([cat received.packets], [0], [expout]) as hv1 OVS_APP_EXIT_AND_WAIT([ovn-controller]) OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-sb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-nb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) as main OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) AT_CLEANUP AT_SETUP([ovn -- 2 HVs, 3 LS, 1 lport/LS, 2 peer LRs, static routes]) AT_KEYWORDS([ovnstaticroutespeer]) AT_SKIP_IF([test $HAVE_PYTHON = no]) ovn_start # Logical network: # Two LRs - R1 and R2 that are connected to each other as peers in 20.0.0.0/24 # network. R1 has switchess foo (192.168.1.0/24) # connected to it. # R2 has alice (172.16.1.0/24) and bob (172.16.2.0/24) connected to it. ovn-nbctl lr-add R1 ovn-nbctl lr-add R2 ovn-nbctl ls-add foo ovn-nbctl ls-add alice ovn-nbctl ls-add bob # Connect foo to R1 ovn-nbctl lrp-add R1 foo 00:00:00:01:02:03 192.168.1.1/24 rp-foo ovn-nbctl lsp-add foo rp-foo -- set Logical_Switch_Port rp-foo type=router \ options:router-port=foo addresses=\"00:00:00:01:02:03\" # Connect alice to R2 ovn-nbctl lrp-add R2 alice 00:00:00:01:02:04 172.16.1.1/24 rp-alice ovn-nbctl lsp-add alice rp-alice -- set Logical_Switch_Port rp-alice \ type=router options:router-port=alice addresses=\"00:00:00:01:02:04\" # Connect bob to R2 ovn-nbctl lrp-add R2 bob 00:00:00:01:02:05 172.16.2.1/24 rp-bob ovn-nbctl lsp-add bob rp-bob -- set Logical_Switch_Port rp-bob type=router \ options:router-port=bob addresses=\"00:00:00:01:02:05\" # Connect R1 to R2 ovn-nbctl lrp-add R1 R1_R2 00:00:00:02:03:04 20.0.0.1/24 R2_R1 ovn-nbctl lrp-add R2 R2_R1 00:00:00:02:03:05 20.0.0.2/24 R1_R2 #install static routes ovn-nbctl lr-route-add R1 172.16.1.0/24 20.0.0.2 ovn-nbctl lr-route-add R2 172.16.2.0/24 20.0.0.2 R1_R2 ovn-nbctl lr-route-add R2 192.168.1.0/24 20.0.0.1 # Create logical port foo1 in foo ovn-nbctl lsp-add foo foo1 \ -- lsp-set-addresses foo1 "f0:00:00:01:02:03 192.168.1.2" # Create logical port alice1 in alice ovn-nbctl lsp-add alice alice1 \ -- lsp-set-addresses alice1 "f0:00:00:01:02:04 172.16.1.2" # Create logical port bob1 in bob ovn-nbctl lsp-add bob bob1 \ -- lsp-set-addresses bob1 "f0:00:00:01:02:05 172.16.2.2" # Create two hypervisor and create OVS ports corresponding to logical ports. net_add n1 sim_add hv1 as hv1 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.1 ovs-vsctl -- add-port br-int hv1-vif1 -- \ set interface hv1-vif1 external-ids:iface-id=foo1 \ options:tx_pcap=hv1/vif1-tx.pcap \ options:rxq_pcap=hv1/vif1-rx.pcap \ ofport-request=1 ovs-vsctl -- add-port br-int hv1-vif2 -- \ set interface hv1-vif2 external-ids:iface-id=alice1 \ options:tx_pcap=hv1/vif2-tx.pcap \ options:rxq_pcap=hv1/vif2-rx.pcap \ ofport-request=2 sim_add hv2 as hv2 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.2 ovs-vsctl -- add-port br-int hv2-vif1 -- \ set interface hv2-vif1 external-ids:iface-id=bob1 \ options:tx_pcap=hv2/vif1-tx.pcap \ options:rxq_pcap=hv2/vif1-rx.pcap \ ofport-request=1 # Pre-populate the hypervisors' ARP tables so that we don't lose any # packets for ARP resolution (native tunneling doesn't queue packets # for ARP resolution). ovn_populate_arp # Allow some time for ovn-northd and ovn-controller to catch up. # XXX This should be more systematic. sleep 1 ip_to_hex() { printf "%02x%02x%02x%02x" "$@" } trim_zeros() { sed 's/\(00\)\{1,\}$//' } # Send ip packets between foo1 and alice1 src_mac="f00000010203" dst_mac="000000010203" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 172 16 1 2` packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}0035111100080000 as hv1 ovs-appctl netdev-dummy/receive hv1-vif1 $packet # Send ip packets between foo1 and bob1 src_mac="f00000010203" dst_mac="000000010203" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 172 16 2 2` packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}0035111100080000 as hv1 ovs-appctl netdev-dummy/receive hv1-vif1 $packet echo "---------NB dump-----" ovn-nbctl show echo "---------------------" ovn-nbctl list logical_router echo "---------------------" ovn-nbctl list logical_router_port echo "---------------------" echo "---------SB dump-----" ovn-sbctl list datapath_binding echo "---------------------" ovn-sbctl list port_binding echo "---------------------" echo "------ hv1 dump ----------" as hv1 ovs-ofctl dump-flows br-int echo "------ hv2 dump ----------" as hv2 ovs-ofctl dump-flows br-int # Packet to Expect at bob1 src_mac="000000010205" dst_mac="f00000010205" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 172 16 2 2` expected=${dst_mac}${src_mac}08004500001c000000003e110200${src_ip}${dst_ip}0035111100080000 $PYTHON "$top_srcdir/utilities/ovs-pcap.in" hv2/vif1-tx.pcap | trim_zeros > received.packets echo $expected | trim_zeros > expout AT_CHECK([cat received.packets], [0], [expout]) # Packet to Expect at alice1 src_mac="000000010204" dst_mac="f00000010204" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 172 16 1 2` expected=${dst_mac}${src_mac}08004500001c000000003e110200${src_ip}${dst_ip}0035111100080000 $PYTHON "$top_srcdir/utilities/ovs-pcap.in" hv1/vif2-tx.pcap | trim_zeros > received1.packets echo $expected | trim_zeros > expout AT_CHECK([cat received1.packets], [0], [expout]) for sim in hv1 hv2; do as $sim OVS_APP_EXIT_AND_WAIT([ovn-controller]) OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) done as ovn-sb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-nb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) as main OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) AT_CLEANUP AT_SETUP([ovn -- send gratuitous arp on localnet]) AT_KEYWORDS([ovn]) ovn_start ovn-nbctl ls-add lsw0 net_add n1 sim_add hv as hv ovs-vsctl \ -- add-br br-phys \ -- add-br br-eth0 ovn_attach n1 br-phys 192.168.0.1 AT_CHECK([ovs-vsctl set Open_vSwitch . external-ids:ovn-bridge-mappings=physnet1:br-eth0]) AT_CHECK([ovs-vsctl add-port br-eth0 snoopvif -- set Interface snoopvif options:tx_pcap=hv/snoopvif-tx.pcap options:rxq_pcap=hv/snoopvif-rx.pcap]) # Create a vif. AT_CHECK([ovn-nbctl lsp-add lsw0 localvif1]) AT_CHECK([ovn-nbctl lsp-set-addresses localvif1 "f0:00:00:00:00:01 192.168.1.2"]) AT_CHECK([ovn-nbctl lsp-set-port-security localvif1 "f0:00:00:00:00:01"]) # Create a localnet port. AT_CHECK([ovn-nbctl lsp-add lsw0 ln_port]) AT_CHECK([ovn-nbctl lsp-set-addresses ln_port unknown]) AT_CHECK([ovn-nbctl lsp-set-type ln_port localnet]) AT_CHECK([ovn-nbctl lsp-set-options ln_port network_name=physnet1]) AT_CHECK([ovs-vsctl add-port br-int localvif1 -- set Interface localvif1 external_ids:iface-id=localvif1]) # Wait for packet to be received. OVS_WAIT_UNTIL([test `wc -c < "hv/snoopvif-tx.pcap"` -ge 50]) trim_zeros() { sed 's/\(00\)\{1,\}$//' } $PYTHON "$top_srcdir/utilities/ovs-pcap.in" hv/snoopvif-tx.pcap | trim_zeros > packets expected="fffffffffffff0000000000108060001080006040001f00000000001c0a80102000000000000c0a80102" echo $expected > expout AT_CHECK([sort packets], [0], [expout]) cat packets # Delete the localnet ports. AT_CHECK([ovs-vsctl del-port localvif1]) AT_CHECK([ovn-nbctl lsp-del ln_port]) as hv OVS_APP_EXIT_AND_WAIT([ovn-controller]) OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-sb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-nb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) as main OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) AT_CLEANUP AT_SETUP([ovn -- 2 HVs, 3 LRs connected via LS, static routes]) AT_KEYWORDS([ovnstaticroutes]) AT_SKIP_IF([test $HAVE_PYTHON = no]) ovn_start # Logical network: # Three LRs - R1, R2 and R3 that are connected to each other via LS "join" # in 20.0.0.0/24 network. R1 has switchess foo (192.168.1.0/24) # connected to it. R2 has alice (172.16.1.0/24) and R3 has bob (10.32.1.0/24) # connected to it. ovn-nbctl lr-add R1 ovn-nbctl lr-add R2 ovn-nbctl lr-add R3 ovn-nbctl ls-add foo ovn-nbctl ls-add alice ovn-nbctl ls-add bob ovn-nbctl ls-add join # Connect foo to R1 ovn-nbctl lrp-add R1 foo 00:00:01:01:02:03 192.168.1.1/24 ovn-nbctl lsp-add foo rp-foo -- set Logical_Switch_Port rp-foo type=router \ options:router-port=foo addresses=\"00:00:01:01:02:03\" # Connect alice to R2 ovn-nbctl lrp-add R2 alice 00:00:02:01:02:03 172.16.1.1/24 ovn-nbctl lsp-add alice rp-alice -- set Logical_Switch_Port rp-alice \ type=router options:router-port=alice addresses=\"00:00:02:01:02:03\" # Connect bob to R3 ovn-nbctl lrp-add R3 bob 00:00:03:01:02:03 10.32.1.1/24 ovn-nbctl lsp-add bob rp-bob -- set Logical_Switch_Port rp-bob \ type=router options:router-port=bob addresses=\"00:00:03:01:02:03\" # Connect R1 to join ovn-nbctl lrp-add R1 R1_join 00:00:04:01:02:03 20.0.0.1/24 ovn-nbctl lsp-add join r1-join -- set Logical_Switch_Port r1-join \ type=router options:router-port=R1_join addresses='"00:00:04:01:02:03"' # Connect R2 to join ovn-nbctl lrp-add R2 R2_join 00:00:04:01:02:04 20.0.0.2/24 ovn-nbctl lsp-add join r2-join -- set Logical_Switch_Port r2-join \ type=router options:router-port=R2_join addresses='"00:00:04:01:02:04"' # Connect R3 to join ovn-nbctl lrp-add R3 R3_join 00:00:04:01:02:05 20.0.0.3/24 ovn-nbctl lsp-add join r3-join -- set Logical_Switch_Port r3-join \ type=router options:router-port=R3_join addresses='"00:00:04:01:02:05"' #install static routes ovn-nbctl lr-route-add R1 172.16.1.0/24 20.0.0.2 ovn-nbctl lr-route-add R1 10.32.1.0/24 20.0.0.3 ovn-nbctl lr-route-add R2 192.168.1.0/24 20.0.0.1 ovn-nbctl lr-route-add R2 10.32.1.0/24 20.0.0.3 ovn-nbctl lr-route-add R3 192.168.1.0/24 20.0.0.1 ovn-nbctl lr-route-add R3 172.16.1.0/24 20.0.0.2 # Create logical port foo1 in foo ovn-nbctl lsp-add foo foo1 \ -- lsp-set-addresses foo1 "f0:00:00:01:02:03 192.168.1.2" # Create logical port alice1 in alice ovn-nbctl lsp-add alice alice1 \ -- lsp-set-addresses alice1 "f0:00:00:01:02:04 172.16.1.2" # Create logical port bob1 in bob ovn-nbctl lsp-add bob bob1 \ -- lsp-set-addresses bob1 "f0:00:00:01:02:05 10.32.1.2" # Create two hypervisor and create OVS ports corresponding to logical ports. net_add n1 sim_add hv1 as hv1 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.1 ovs-vsctl -- add-port br-int hv1-vif1 -- \ set interface hv1-vif1 external-ids:iface-id=foo1 \ options:tx_pcap=hv1/vif1-tx.pcap \ options:rxq_pcap=hv1/vif1-rx.pcap \ ofport-request=1 ovs-vsctl -- add-port br-int hv1-vif2 -- \ set interface hv1-vif2 external-ids:iface-id=alice1 \ options:tx_pcap=hv1/vif2-tx.pcap \ options:rxq_pcap=hv1/vif2-rx.pcap \ ofport-request=2 sim_add hv2 as hv2 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.2 ovs-vsctl -- add-port br-int hv2-vif1 -- \ set interface hv2-vif1 external-ids:iface-id=bob1 \ options:tx_pcap=hv2/vif1-tx.pcap \ options:rxq_pcap=hv2/vif1-rx.pcap \ ofport-request=1 # Pre-populate the hypervisors' ARP tables so that we don't lose any # packets for ARP resolution (native tunneling doesn't queue packets # for ARP resolution). ovn_populate_arp # Allow some time for ovn-northd and ovn-controller to catch up. # XXX This should be more systematic. sleep 1 ip_to_hex() { printf "%02x%02x%02x%02x" "$@" } trim_zeros() { sed 's/\(00\)\{1,\}$//' } # Send ip packets between foo1 and alice1 src_mac="f00000010203" dst_mac="000001010203" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 172 16 1 2` packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}0035111100080000 as hv1 ovs-appctl netdev-dummy/receive hv1-vif1 $packet as hv1 ovs-appctl ofproto/trace br-int in_port=1 $packet # Send ip packets between foo1 and bob1 src_mac="f00000010203" dst_mac="000001010203" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 10 32 1 2` packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}0035111100080000 as hv1 ovs-appctl netdev-dummy/receive hv1-vif1 $packet echo "---------NB dump-----" ovn-nbctl show echo "---------------------" ovn-nbctl list logical_router echo "---------------------" ovn-nbctl list logical_router_port echo "---------------------" echo "---------SB dump-----" ovn-sbctl list datapath_binding echo "---------------------" ovn-sbctl list port_binding echo "---------------------" ovn-sbctl dump-flows echo "---------------------" echo "------ hv1 dump ----------" as hv1 ovs-ofctl show br-int as hv1 ovs-ofctl dump-flows br-int echo "------ hv2 dump ----------" as hv2 ovs-ofctl show br-int as hv2 ovs-ofctl dump-flows br-int echo "----------------------------" # Packet to Expect at bob1 src_mac="000003010203" dst_mac="f00000010205" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 10 32 1 2` expected=${dst_mac}${src_mac}08004500001c000000003e110200${src_ip}${dst_ip}0035111100080000 $PYTHON "$top_srcdir/utilities/ovs-pcap.in" hv2/vif1-tx.pcap | trim_zeros > received.packets echo $expected | trim_zeros > expout AT_CHECK([cat received.packets], [0], [expout]) # Packet to Expect at alice1 src_mac="000002010203" dst_mac="f00000010204" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 172 16 1 2` expected=${dst_mac}${src_mac}08004500001c000000003e110200${src_ip}${dst_ip}0035111100080000 $PYTHON "$top_srcdir/utilities/ovs-pcap.in" hv1/vif2-tx.pcap | trim_zeros > received1.packets echo $expected | trim_zeros > expout AT_CHECK([cat received1.packets], [0], [expout]) for sim in hv1 hv2; do as $sim OVS_APP_EXIT_AND_WAIT([ovn-controller]) OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) done as ovn-sb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-nb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) as main OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) AT_CLEANUP AT_SETUP([ovn -- 2 HVs, 2 LRs connected via LS, gateway router]) AT_KEYWORDS([ovngatewayrouter]) AT_SKIP_IF([test $HAVE_PYTHON = no]) ovn_start # Logical network: # Two LRs - R1 and R2 that are connected to each other via LS "join" # in 20.0.0.0/24 network. R1 has switchess foo (192.168.1.0/24) # connected to it. R2 has alice (172.16.1.0/24) connected to it. # R2 is a gateway router. # Create two hypervisor and create OVS ports corresponding to logical ports. net_add n1 sim_add hv1 as hv1 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.1 ovs-vsctl -- add-port br-int hv1-vif1 -- \ set interface hv1-vif1 external-ids:iface-id=foo1 \ options:tx_pcap=hv1/vif1-tx.pcap \ options:rxq_pcap=hv1/vif1-rx.pcap \ ofport-request=1 sim_add hv2 as hv2 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.2 ovs-vsctl -- add-port br-int hv2-vif1 -- \ set interface hv2-vif1 external-ids:iface-id=alice1 \ options:tx_pcap=hv2/vif1-tx.pcap \ options:rxq_pcap=hv2/vif1-rx.pcap \ ofport-request=1 # Pre-populate the hypervisors' ARP tables so that we don't lose any # packets for ARP resolution (native tunneling doesn't queue packets # for ARP resolution). ovn_populate_arp ovn-nbctl create Logical_Router name=R1 ovn-nbctl create Logical_Router name=R2 options:chassis="hv2" ovn-nbctl ls-add foo ovn-nbctl ls-add alice ovn-nbctl ls-add join # Connect foo to R1 ovn-nbctl lrp-add R1 foo 00:00:01:01:02:03 192.168.1.1/24 ovn-nbctl lsp-add foo rp-foo -- set Logical_Switch_Port rp-foo \ type=router options:router-port=foo addresses=\"00:00:01:01:02:03\" # Connect alice to R2 ovn-nbctl lrp-add R2 alice 00:00:02:01:02:03 172.16.1.1/24 ovn-nbctl lsp-add alice rp-alice -- set Logical_Switch_Port rp-alice \ type=router options:router-port=alice addresses=\"00:00:02:01:02:03\" # Connect R1 to join ovn-nbctl lrp-add R1 R1_join 00:00:04:01:02:03 20.0.0.1/24 ovn-nbctl lsp-add join r1-join -- set Logical_Switch_Port r1-join \ type=router options:router-port=R1_join addresses='"00:00:04:01:02:03"' # Connect R2 to join ovn-nbctl lrp-add R2 R2_join 00:00:04:01:02:04 20.0.0.2/24 ovn-nbctl lsp-add join r2-join -- set Logical_Switch_Port r2-join \ type=router options:router-port=R2_join addresses='"00:00:04:01:02:04"' #install static routes ovn-nbctl -- --id=@lrt create Logical_Router_Static_Route \ ip_prefix=172.16.1.0/24 nexthop=20.0.0.2 -- add Logical_Router \ R1 static_routes @lrt ovn-nbctl -- --id=@lrt create Logical_Router_Static_Route \ ip_prefix=192.168.1.0/24 nexthop=20.0.0.1 -- add Logical_Router \ R2 static_routes @lrt # Create logical port foo1 in foo ovn-nbctl lsp-add foo foo1 \ -- lsp-set-addresses foo1 "f0:00:00:01:02:03 192.168.1.2" # Create logical port alice1 in alice ovn-nbctl lsp-add alice alice1 \ -- lsp-set-addresses alice1 "f0:00:00:01:02:04 172.16.1.2" # Allow some time for ovn-northd and ovn-controller to catch up. # XXX This should be more systematic. sleep 2 ip_to_hex() { printf "%02x%02x%02x%02x" "$@" } trim_zeros() { sed 's/\(00\)\{1,\}$//' } # Send ip packets between foo1 and alice1 src_mac="f00000010203" dst_mac="000001010203" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 172 16 1 2` packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}0035111100080000 echo "---------NB dump-----" ovn-nbctl show echo "---------------------" ovn-nbctl list logical_router echo "---------------------" ovn-nbctl list logical_router_port echo "---------------------" echo "---------SB dump-----" ovn-sbctl list datapath_binding echo "---------------------" ovn-sbctl list port_binding echo "---------------------" ovn-sbctl dump-flows echo "---------------------" ovn-sbctl list chassis ovn-sbctl list encap echo "---------------------" echo "------ hv1 dump ----------" as hv1 ovs-ofctl show br-int as hv1 ovs-ofctl dump-flows br-int echo "------ hv2 dump ----------" as hv2 ovs-ofctl show br-int as hv2 ovs-ofctl dump-flows br-int echo "----------------------------" # Packet to Expect at alice1 src_mac="000002010203" dst_mac="f00000010204" src_ip=`ip_to_hex 192 168 1 2` dst_ip=`ip_to_hex 172 16 1 2` expected=${dst_mac}${src_mac}08004500001c000000003e110200${src_ip}${dst_ip}0035111100080000 as hv1 ovs-appctl netdev-dummy/receive hv1-vif1 $packet as hv1 ovs-appctl ofproto/trace br-int in_port=1 $packet $PYTHON "$top_srcdir/utilities/ovs-pcap.in" hv2/vif1-tx.pcap | trim_zeros > received1.packets echo $expected | trim_zeros > expout AT_CHECK([cat received1.packets], [0], [expout]) for sim in hv1 hv2; do as $sim OVS_APP_EXIT_AND_WAIT([ovn-controller]) OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) done as ovn-sb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-nb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) as main OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) AT_CLEANUP AT_SETUP([ovn -- icmp_reply: 1 HVs, 2 LSs, 1 lport/LS, 1 LR]) AT_KEYWORDS([router-icmp-reply]) AT_SKIP_IF([test $HAVE_PYTHON = no]) ovn_start # Logical network: # One LR - R1 has switch ls1 (191.168.1.0/24) connected to it, # and has switch ls2 (172.16.1.0/24) connected to it. ovn-nbctl lr-add R1 ovn-nbctl ls-add ls1 ovn-nbctl ls-add ls2 # Connect ls1 to R1 ovn-nbctl lrp-add R1 ls1 00:00:00:01:02:f1 192.168.1.1/24 ovn-nbctl lsp-add ls1 rp-ls1 -- set Logical_Switch_Port rp-ls1 \ type=router options:router-port=ls1 addresses=\"00:00:00:01:02:f1\" # Connect ls2 to R1 ovn-nbctl lrp-add R1 ls2 00:00:00:01:02:f2 172.16.1.1/24 ovn-nbctl lsp-add ls2 rp-ls2 -- set Logical_Switch_Port rp-ls2 \ type=router options:router-port=ls2 addresses=\"00:00:00:01:02:f2\" # Create logical port ls1-lp1 in ls1 ovn-nbctl lsp-add ls1 ls1-lp1 \ -- lsp-set-addresses ls1-lp1 "00:00:00:01:02:03 192.168.1.2" # Create logical port ls2-lp1 in ls2 ovn-nbctl lsp-add ls2 ls2-lp1 \ -- lsp-set-addresses ls2-lp1 "00:00:00:01:02:04 172.16.1.2" # Create one hypervisor and create OVS ports corresponding to logical ports. net_add n1 sim_add hv1 as hv1 ovs-vsctl add-br br-phys ovn_attach n1 br-phys 192.168.0.1 ovs-vsctl -- add-port br-int vif1 -- \ set interface vif1 external-ids:iface-id=ls1-lp1 \ options:tx_pcap=hv1/vif1-tx.pcap \ options:rxq_pcap=hv1/vif1-rx.pcap \ ofport-request=1 ovs-vsctl -- add-port br-int vif2 -- \ set interface vif2 external-ids:iface-id=ls2-lp1 \ options:tx_pcap=hv1/vif2-tx.pcap \ options:rxq_pcap=hv1/vif2-rx.pcap \ ofport-request=1 # Allow some time for ovn-northd and ovn-controller to catch up. # XXX This should be more systematic. sleep 1 ip_to_hex() { printf "%02x%02x%02x%02x" "$@" } trim_zeros() { sed 's/\(00\)\{1,\}$//' } for i in 1 2; do : > vif$i.expected done # test_ipv4_icmp_request INPORT ETH_SRC ETH_DST IPV4_SRC IPV4_DST IP_CHKSUM ICMP_CHKSUM [EXP_IP_CHKSUM EXP_ICMP_CHKSUM] # # Causes a packet to be received on INPORT. The packet is an ICMPv4 # request with ETH_SRC, ETH_DST, IPV4_SRC, IPV4_DST, IP_CHSUM and # ICMP_CHKSUM as specified. If EXP_IP_CHKSUM and EXP_ICMP_CHKSUM are # provided, then it should be the ip and icmp checksums of the packet # responded; otherwise, no reply is expected. # In the absence of an ip checksum calculation helpers, this relies # on the caller to provide the checksums for the ip and icmp headers. # XXX This should be more systematic. # # INPORT is an lport number, e.g. 11 for vif11. # ETH_SRC and ETH_DST are each 12 hex digits. # IPV4_SRC and IPV4_DST are each 8 hex digits. # IP_CHSUM and ICMP_CHKSUM are each 4 hex digits. # EXP_IP_CHSUM and EXP_ICMP_CHKSUM are each 4 hex digits. test_ipv4_icmp_request() { local inport=$1 eth_src=$2 eth_dst=$3 ipv4_src=$4 ipv4_dst=$5 ip_chksum=$6 icmp_chksum=$7 local exp_ip_chksum=$8 exp_icmp_chksum=$9 shift; shift; shift; shift; shift; shift; shift shift; shift # Use ttl to exercise section 4.2.2.9 of RFC1812 local ip_ttl=01 local icmp_id=5fbf local icmp_seq=0001 local icmp_data=$(seq 1 56 | xargs printf "%02x") local icmp_type_code_request=0800 local icmp_payload=${icmp_type_code_request}${icmp_chksum}${icmp_id}${icmp_seq}${icmp_data} local packet=${eth_dst}${eth_src}08004500005400004000${ip_ttl}01${ip_chksum}${ipv4_src}${ipv4_dst}${icmp_payload} as hv1 ovs-appctl netdev-dummy/receive vif$inport $packet if test X$exp_icmp_chksum != X; then # Expect to receive the reply, if any. In same port where packet was sent. # Note: src and dst fields are expected to be reversed. local icmp_type_code_response=0000 local reply_icmp_ttl=fe local reply_icmp_payload=${icmp_type_code_response}${exp_icmp_chksum}${icmp_id}${icmp_seq}${icmp_data} local reply=${eth_src}${eth_dst}08004500005400004000${reply_icmp_ttl}01${exp_ip_chksum}${ipv4_dst}${ipv4_src}${reply_icmp_payload} echo $reply >> vif$inport.expected fi } # Send ping packet to router's ip addresses, from each of the 2 logical ports. rtr_l1_ip=$(ip_to_hex 192 168 1 1) rtr_l2_ip=$(ip_to_hex 172 16 1 1) l1_ip=$(ip_to_hex 192 168 1 2) l2_ip=$(ip_to_hex 172 16 1 2) # Ping router ip address that is on same subnet as the logical port test_ipv4_icmp_request 1 000000010203 0000000102f1 $l1_ip $rtr_l1_ip 0000 8510 02ff 8d10 test_ipv4_icmp_request 2 000000010204 0000000102f2 $l2_ip $rtr_l2_ip 0000 8510 02ff 8d10 # Ping router ip address that is on the other side of the logical ports test_ipv4_icmp_request 1 000000010203 0000000102f1 $l1_ip $rtr_l2_ip 0000 8510 02ff 8d10 test_ipv4_icmp_request 2 000000010204 0000000102f2 $l2_ip $rtr_l1_ip 0000 8510 02ff 8d10 echo "---------NB dump-----" ovn-nbctl show echo "---------------------" ovn-nbctl list logical_router echo "---------------------" ovn-nbctl list logical_router_port echo "---------------------" echo "---------SB dump-----" ovn-sbctl list datapath_binding echo "---------------------" ovn-sbctl list logical_flow echo "---------------------" echo "------ hv1 dump ----------" as hv1 ovs-ofctl dump-flows br-int # Now check the packets actually received against the ones expected. for inport in 1 2; do file=hv1/vif${inport}-tx.pcap echo $file $PYTHON "$top_srcdir/utilities/ovs-pcap.in" $file | trim_zeros > received.packets cat vif$inport.expected | trim_zeros > expout AT_CHECK([cat received.packets], [0], [expout]) done as hv1 OVS_APP_EXIT_AND_WAIT([ovn-controller]) OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-sb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as ovn-nb OVS_APP_EXIT_AND_WAIT([ovsdb-server]) as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) as main OVS_APP_EXIT_AND_WAIT([ovs-vswitchd]) OVS_APP_EXIT_AND_WAIT([ovsdb-server]) AT_CLEANUP