#include "compiler.h"
#include "daemon.h"
#include "dirs.h"
+#include "dynamic-string.h"
#include "openvswitch/vconn.h"
#include "openvswitch/vlog.h"
#include "ovn/lib/ovn-sb-idl.h"
#include "util.h"
#include "ofctrl.h"
+#include "pinctrl.h"
#include "binding.h"
#include "chassis.h"
+#include "encaps.h"
+#include "patch.h"
#include "physical.h"
-#include "pipeline.h"
+#include "lflow.h"
VLOG_DEFINE_THIS_MODULE(main);
static unixctl_cb_func ovn_controller_exit;
+static unixctl_cb_func ct_zone_list;
#define DEFAULT_BRIDGE_NAME "br-int"
OVS_NO_RETURN static void usage(void);
static char *ovs_remote;
-static char *ovnsb_remote;
-
-static void
-get_initial_snapshot(struct ovsdb_idl *idl)
+const struct sbrec_chassis *
+get_chassis(struct ovsdb_idl *ovnsb_idl, const char *chassis_id)
{
- while (1) {
- ovsdb_idl_run(idl);
- if (ovsdb_idl_has_ever_connected(idl)) {
- return;
+ const struct sbrec_chassis *chassis_rec;
+
+ SBREC_CHASSIS_FOR_EACH(chassis_rec, ovnsb_idl) {
+ if (!strcmp(chassis_rec->name, chassis_id)) {
+ break;
}
- ovsdb_idl_wait(idl);
- poll_block();
}
+
+ return chassis_rec;
}
-static const struct ovsrec_bridge *
-get_bridge(struct controller_ctx *ctx, const char *name)
+uint32_t
+get_tunnel_type(const char *name)
{
- const struct ovsrec_bridge *br;
+ if (!strcmp(name, "geneve")) {
+ return GENEVE;
+ } else if (!strcmp(name, "stt")) {
+ return STT;
+ } else if (!strcmp(name, "vxlan")) {
+ return VXLAN;
+ }
- OVSREC_BRIDGE_FOR_EACH(br, ctx->ovs_idl) {
- if (!strcmp(br->name, name)) {
+ return 0;
+}
+
+const struct ovsrec_bridge *
+get_bridge(struct ovsdb_idl *ovs_idl, const char *br_name)
+{
+ const struct ovsrec_bridge *br;
+ OVSREC_BRIDGE_FOR_EACH (br, ovs_idl) {
+ if (!strcmp(br->name, br_name)) {
return br;
}
}
-
return NULL;
}
-/* Retrieve the OVN integration bridge from the "external-ids:ovn-bridge"
- * key, the remote location from the "external-ids:ovn-remote" key, and
- * the chassis name from the "external-ids:system-id" key in the
- * Open_vSwitch table of the OVS database instance.
- *
- * xxx ovn-controller does not support changing any of these mid-run,
- * xxx but that should be addressed later. */
-static void
-get_core_config(struct controller_ctx *ctx)
+static const struct ovsrec_bridge *
+create_br_int(struct controller_ctx *ctx,
+ const struct ovsrec_open_vswitch *cfg,
+ const char *bridge_name)
{
- while (1) {
- ovsdb_idl_run(ctx->ovs_idl);
-
- const struct ovsrec_open_vswitch *cfg;
- cfg = ovsrec_open_vswitch_first(ctx->ovs_idl);
- if (!cfg) {
- VLOG_ERR("No Open_vSwitch row defined.");
- ovsdb_idl_destroy(ctx->ovs_idl);
- exit(EXIT_FAILURE);
- }
-
- const struct ovsrec_bridge *br_int;
- const char *remote, *system_id, *br_int_name;
-
- br_int_name = smap_get(&cfg->external_ids, "ovn-bridge");
- if (!br_int_name) {
- br_int_name = DEFAULT_BRIDGE_NAME;
- }
- ctx->br_int_name = xstrdup(br_int_name);
-
- br_int = get_bridge(ctx, ctx->br_int_name);
- if (!br_int) {
- VLOG_INFO("Integration bridge '%s' does not exist. Waiting...",
- ctx->br_int_name);
- goto try_again;
- }
-
- remote = smap_get(&cfg->external_ids, "ovn-remote");
- if (!remote) {
- VLOG_INFO("OVN OVSDB remote not specified. Waiting...");
- goto try_again;
- }
-
- system_id = smap_get(&cfg->external_ids, "system-id");
- if (!system_id) {
- VLOG_INFO("system-id not specified. Waiting...");
- goto try_again;
- }
-
- ovnsb_remote = xstrdup(remote);
- ctx->chassis_id = xstrdup(system_id);
- return;
-
-try_again:
- ovsdb_idl_wait(ctx->ovs_idl);
- poll_block();
+ if (!ctx->ovs_idl_txn) {
+ return NULL;
}
+ ovsdb_idl_txn_add_comment(ctx->ovs_idl_txn,
+ "ovn-controller: creating integration bridge '%s'", bridge_name);
+
+ struct ovsrec_interface *iface;
+ iface = ovsrec_interface_insert(ctx->ovs_idl_txn);
+ ovsrec_interface_set_name(iface, bridge_name);
+ ovsrec_interface_set_type(iface, "internal");
+
+ struct ovsrec_port *port;
+ port = ovsrec_port_insert(ctx->ovs_idl_txn);
+ ovsrec_port_set_name(port, bridge_name);
+ ovsrec_port_set_interfaces(port, &iface, 1);
+
+ struct ovsrec_bridge *bridge;
+ bridge = ovsrec_bridge_insert(ctx->ovs_idl_txn);
+ ovsrec_bridge_set_name(bridge, bridge_name);
+ ovsrec_bridge_set_fail_mode(bridge, "secure");
+ const struct smap oc = SMAP_CONST1(&oc, "disable-in-band", "true");
+ ovsrec_bridge_set_other_config(bridge, &oc);
+ ovsrec_bridge_set_ports(bridge, &port, 1);
+
+ struct ovsrec_bridge **bridges;
+ size_t bytes = sizeof *bridges * cfg->n_bridges;
+ bridges = xmalloc(bytes + sizeof *bridges);
+ memcpy(bridges, cfg->bridges, bytes);
+ bridges[cfg->n_bridges] = bridge;
+ ovsrec_open_vswitch_verify_bridges(cfg);
+ ovsrec_open_vswitch_set_bridges(cfg, bridges, cfg->n_bridges + 1);
+
+ return bridge;
}
-struct idl_loop {
- struct ovsdb_idl *idl;
- unsigned int skip_seqno;
-
- struct ovsdb_idl_txn *committing_txn;
- unsigned int precommit_seqno;
-
- struct ovsdb_idl_txn *open_txn;
-};
+static const struct ovsrec_bridge *
+get_br_int(struct controller_ctx *ctx)
+{
+ const struct ovsrec_open_vswitch *cfg;
+ cfg = ovsrec_open_vswitch_first(ctx->ovs_idl);
+ if (!cfg) {
+ return NULL;
+ }
-#define IDL_LOOP_INITIALIZER(IDL) { .idl = (IDL) }
+ const char *br_int_name = smap_get(&cfg->external_ids, "ovn-bridge");
+ if (!br_int_name) {
+ br_int_name = DEFAULT_BRIDGE_NAME;
+ }
-static void
-idl_loop_destroy(struct idl_loop *loop)
-{
- if (loop) {
- ovsdb_idl_destroy(loop->idl);
+ const struct ovsrec_bridge *br;
+ br = get_bridge(ctx->ovs_idl, br_int_name);
+ if (!br) {
+ return create_br_int(ctx, cfg, br_int_name);
}
+ return br;
}
-static struct ovsdb_idl_txn *
-idl_loop_run(struct idl_loop *loop)
+static const char *
+get_chassis_id(const struct ovsdb_idl *ovs_idl)
{
- ovsdb_idl_run(loop->idl);
- loop->open_txn = (loop->committing_txn
- || ovsdb_idl_get_seqno(loop->idl) == loop->skip_seqno
- ? NULL
- : ovsdb_idl_txn_create(loop->idl));
- return loop->open_txn;
+ const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(ovs_idl);
+ return cfg ? smap_get(&cfg->external_ids, "system-id") : NULL;
}
-static void
-idl_loop_commit_and_wait(struct idl_loop *loop)
+/* Retrieves the OVN Southbound remote location from the
+ * "external-ids:ovn-remote" key in 'ovs_idl' and returns a copy of it.
+ *
+ * XXX ovn-controller does not support this changing mid-run, but that should
+ * be addressed later. */
+static char *
+get_ovnsb_remote(struct ovsdb_idl *ovs_idl)
{
- if (loop->open_txn) {
- loop->committing_txn = loop->open_txn;
- loop->open_txn = NULL;
-
- loop->precommit_seqno = ovsdb_idl_get_seqno(loop->idl);
- }
-
- struct ovsdb_idl_txn *txn = loop->committing_txn;
- if (txn) {
- enum ovsdb_idl_txn_status status = ovsdb_idl_txn_commit(txn);
- switch (status) {
- case TXN_INCOMPLETE:
- break;
-
- case TXN_TRY_AGAIN:
- loop->skip_seqno = loop->precommit_seqno;
- if (ovsdb_idl_get_seqno(loop->idl) != loop->skip_seqno) {
- poll_immediate_wake();
+ while (1) {
+ ovsdb_idl_run(ovs_idl);
+
+ const struct ovsrec_open_vswitch *cfg
+ = ovsrec_open_vswitch_first(ovs_idl);
+ if (cfg) {
+ const char *remote = smap_get(&cfg->external_ids, "ovn-remote");
+ if (remote) {
+ return xstrdup(remote);
}
- /* Fall through. */
- case TXN_UNCHANGED:
- case TXN_ABORTED:
- case TXN_SUCCESS:
- case TXN_NOT_LOCKED:
- case TXN_ERROR:
- ovsdb_idl_txn_destroy(txn);
- loop->committing_txn = NULL;
- break;
-
- case TXN_UNCOMMITTED:
- OVS_NOT_REACHED();
-
}
- }
- ovsdb_idl_wait(loop->idl);
+ VLOG_INFO("OVN OVSDB remote not specified. Waiting...");
+ ovsdb_idl_wait(ovs_idl);
+ poll_block();
+ }
}
int
main(int argc, char *argv[])
{
struct unixctl_server *unixctl;
- struct controller_ctx ctx = { .chassis_id = NULL };
bool exiting;
int retval;
ovs_cmdl_proctitle_init(argc, argv);
set_program_name(argv[0]);
+ service_start(&argc, &argv);
parse_options(argc, argv);
fatal_ignore_sigpipe();
- daemonize_start();
+ daemonize_start(false);
retval = unixctl_server_create(NULL, &unixctl);
if (retval) {
sbrec_init();
ofctrl_init();
+ pinctrl_init();
+ lflow_init();
/* Connect to OVS OVSDB instance. We do not monitor all tables by
* default, so modules must register their interest explicitly. */
- ctx.ovs_idl = ovsdb_idl_create(ovs_remote, &ovsrec_idl_class, false, true);
-
- /* Register interest in "external_ids" column in "Open_vSwitch" table,
- * since we'll need to get the OVN OVSDB remote. */
- ovsdb_idl_add_table(ctx.ovs_idl, &ovsrec_table_open_vswitch);
- ovsdb_idl_add_column(ctx.ovs_idl, &ovsrec_open_vswitch_col_external_ids);
-
- chassis_init(&ctx);
- binding_init(&ctx);
- physical_init(&ctx);
- pipeline_init();
-
- get_initial_snapshot(ctx.ovs_idl);
-
- get_core_config(&ctx);
-
- ctx.ovnsb_idl = ovsdb_idl_create(ovnsb_remote, &sbrec_idl_class,
- true, true);
- get_initial_snapshot(ctx.ovnsb_idl);
-
- struct idl_loop ovnsb_idl_loop = IDL_LOOP_INITIALIZER(ctx.ovnsb_idl);
- struct idl_loop ovs_idl_loop = IDL_LOOP_INITIALIZER(ctx.ovs_idl);
+ struct ovsdb_idl_loop ovs_idl_loop = OVSDB_IDL_LOOP_INITIALIZER(
+ ovsdb_idl_create(ovs_remote, &ovsrec_idl_class, false, true));
+ ovsdb_idl_add_table(ovs_idl_loop.idl, &ovsrec_table_open_vswitch);
+ ovsdb_idl_add_column(ovs_idl_loop.idl,
+ &ovsrec_open_vswitch_col_external_ids);
+ ovsdb_idl_add_column(ovs_idl_loop.idl, &ovsrec_open_vswitch_col_bridges);
+ ovsdb_idl_add_table(ovs_idl_loop.idl, &ovsrec_table_interface);
+ ovsdb_idl_add_column(ovs_idl_loop.idl, &ovsrec_interface_col_name);
+ ovsdb_idl_add_column(ovs_idl_loop.idl, &ovsrec_interface_col_type);
+ ovsdb_idl_add_column(ovs_idl_loop.idl, &ovsrec_interface_col_options);
+ ovsdb_idl_add_table(ovs_idl_loop.idl, &ovsrec_table_port);
+ ovsdb_idl_add_column(ovs_idl_loop.idl, &ovsrec_port_col_name);
+ ovsdb_idl_add_column(ovs_idl_loop.idl, &ovsrec_port_col_interfaces);
+ ovsdb_idl_add_column(ovs_idl_loop.idl, &ovsrec_port_col_external_ids);
+ ovsdb_idl_add_table(ovs_idl_loop.idl, &ovsrec_table_bridge);
+ ovsdb_idl_add_column(ovs_idl_loop.idl, &ovsrec_bridge_col_ports);
+ ovsdb_idl_add_column(ovs_idl_loop.idl, &ovsrec_bridge_col_name);
+ ovsdb_idl_add_column(ovs_idl_loop.idl, &ovsrec_bridge_col_fail_mode);
+ ovsdb_idl_add_column(ovs_idl_loop.idl, &ovsrec_bridge_col_other_config);
+ chassis_register_ovs_idl(ovs_idl_loop.idl);
+ encaps_register_ovs_idl(ovs_idl_loop.idl);
+ binding_register_ovs_idl(ovs_idl_loop.idl);
+ physical_register_ovs_idl(ovs_idl_loop.idl);
+ ovsdb_idl_get_initial_snapshot(ovs_idl_loop.idl);
+
+ /* Connect to OVN SB database. */
+ char *ovnsb_remote = get_ovnsb_remote(ovs_idl_loop.idl);
+ struct ovsdb_idl_loop ovnsb_idl_loop = OVSDB_IDL_LOOP_INITIALIZER(
+ ovsdb_idl_create(ovnsb_remote, &sbrec_idl_class, true, true));
+ ovsdb_idl_get_initial_snapshot(ovnsb_idl_loop.idl);
+
+ /* Initialize connection tracking zones. */
+ struct simap ct_zones = SIMAP_INITIALIZER(&ct_zones);
+ unsigned long ct_zone_bitmap[BITMAP_N_LONGS(MAX_CT_ZONES)];
+ bitmap_set1(ct_zone_bitmap, 0); /* Zone 0 is reserved. */
+ unixctl_command_register("ct-zone-list", "", 0, 0,
+ ct_zone_list, &ct_zones);
/* Main loop. */
exiting = false;
while (!exiting) {
- ctx.ovnsb_idl_txn = idl_loop_run(&ovnsb_idl_loop);
- ctx.ovs_idl_txn = idl_loop_run(&ovs_idl_loop);
-
- /* xxx If run into any surprising changes, we exit. We should
- * xxx handle this more gracefully. */
- ctx.br_int = get_bridge(&ctx, ctx.br_int_name);
- if (!ctx.br_int) {
- VLOG_ERR("Integration bridge '%s' disappeared",
- ctx.br_int_name);
- retval = EXIT_FAILURE;
- goto exit;
+ struct controller_ctx ctx = {
+ .ovs_idl = ovs_idl_loop.idl,
+ .ovs_idl_txn = ovsdb_idl_loop_run(&ovs_idl_loop),
+ .ovnsb_idl = ovnsb_idl_loop.idl,
+ .ovnsb_idl_txn = ovsdb_idl_loop_run(&ovnsb_idl_loop),
+ };
+
+ const struct ovsrec_bridge *br_int = get_br_int(&ctx);
+ const char *chassis_id = get_chassis_id(ctx.ovs_idl);
+
+ /* Map bridges to local nets from ovn-bridge-mappings */
+ if (br_int) {
+ patch_run(&ctx, br_int);
}
- ofctrl_clear_flows();
+ if (chassis_id) {
+ chassis_run(&ctx, chassis_id);
+ encaps_run(&ctx, br_int, chassis_id);
+ binding_run(&ctx, br_int, chassis_id, &ct_zones, ct_zone_bitmap);
+ }
+
+ if (br_int) {
+ enum mf_field_id mff_ovn_geneve = ofctrl_run(br_int);
+
+ pinctrl_run(&ctx, br_int);
+
+ struct hmap flow_table = HMAP_INITIALIZER(&flow_table);
+ lflow_run(&ctx, &flow_table, &ct_zones);
+ if (chassis_id) {
+ physical_run(&ctx, mff_ovn_geneve,
+ br_int, chassis_id, &ct_zones, &flow_table);
+ }
+ ofctrl_put(&flow_table);
+ hmap_destroy(&flow_table);
+ }
- chassis_run(&ctx);
- binding_run(&ctx);
- pipeline_run(&ctx);
- physical_run(&ctx);
- ofctrl_run(&ctx);
unixctl_server_run(unixctl);
unixctl_server_wait(unixctl);
poll_immediate_wake();
}
- idl_loop_commit_and_wait(&ovnsb_idl_loop);
- idl_loop_commit_and_wait(&ovs_idl_loop);
+ ovsdb_idl_loop_commit_and_wait(&ovnsb_idl_loop);
+ ovsdb_idl_loop_commit_and_wait(&ovs_idl_loop);
- ofctrl_wait();
+ if (br_int) {
+ ofctrl_wait();
+ pinctrl_wait();
+ }
poll_block();
+ if (should_service_stop()) {
+ exiting = true;
+ }
}
/* It's time to exit. Clean up the databases. */
bool done = false;
while (!done) {
- ctx.ovnsb_idl_txn = idl_loop_run(&ovnsb_idl_loop);
- ctx.ovs_idl_txn = idl_loop_run(&ovs_idl_loop);
-
- /* xxx If run into any surprising changes, we exit. We should
- * xxx handle this more gracefully. */
- ctx.br_int = get_bridge(&ctx, ctx.br_int_name);
- if (!ctx.br_int) {
- VLOG_ERR("Integration bridge '%s' disappeared",
- ctx.br_int_name);
- retval = EXIT_FAILURE;
- goto exit;
- }
-
- /* Run both the binding and chassis cleanup, even if one of them
- * returns false. We're done if both return true. */
- done = binding_cleanup(&ctx);
- done = chassis_cleanup(&ctx) && done;
+ struct controller_ctx ctx = {
+ .ovs_idl = ovs_idl_loop.idl,
+ .ovs_idl_txn = ovsdb_idl_loop_run(&ovs_idl_loop),
+ .ovnsb_idl = ovnsb_idl_loop.idl,
+ .ovnsb_idl_txn = ovsdb_idl_loop_run(&ovnsb_idl_loop),
+ };
+
+ const struct ovsrec_bridge *br_int = get_br_int(&ctx);
+ const char *chassis_id = get_chassis_id(ctx.ovs_idl);
+
+ /* Run all of the cleanup functions, even if one of them returns false.
+ * We're done if all of them return true. */
+ done = binding_cleanup(&ctx, chassis_id);
+ done = chassis_cleanup(&ctx, chassis_id) && done;
+ done = encaps_cleanup(&ctx, br_int) && done;
if (done) {
poll_immediate_wake();
}
- idl_loop_commit_and_wait(&ovnsb_idl_loop);
- idl_loop_commit_and_wait(&ovs_idl_loop);
+ ovsdb_idl_loop_commit_and_wait(&ovnsb_idl_loop);
+ ovsdb_idl_loop_commit_and_wait(&ovs_idl_loop);
poll_block();
}
-exit:
unixctl_server_destroy(unixctl);
- pipeline_destroy(&ctx);
+ lflow_destroy();
ofctrl_destroy();
+ pinctrl_destroy();
- idl_loop_destroy(&ovs_idl_loop);
- idl_loop_destroy(&ovnsb_idl_loop);
+ simap_destroy(&ct_zones);
+
+ ovsdb_idl_loop_destroy(&ovs_idl_loop);
+ ovsdb_idl_loop_destroy(&ovnsb_idl_loop);
- free(ctx.br_int_name);
- free(ctx.chassis_id);
free(ovnsb_remote);
free(ovs_remote);
+ service_stop();
exit(retval);
}
{
enum {
OPT_PEER_CA_CERT = UCHAR_MAX + 1,
+ OPT_BOOTSTRAP_CA_CERT,
VLOG_OPTION_ENUMS,
DAEMON_OPTION_ENUMS
};
DAEMON_LONG_OPTIONS,
STREAM_SSL_LONG_OPTIONS,
{"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT},
+ {"bootstrap-ca-cert", required_argument, NULL, OPT_BOOTSTRAP_CA_CERT},
{NULL, 0, NULL, 0}
};
char *short_options = ovs_cmdl_long_options_to_short_options(long_options);
stream_ssl_set_peer_ca_cert_file(optarg);
break;
+ case OPT_BOOTSTRAP_CA_CERT:
+ stream_ssl_set_ca_cert_file(optarg, true);
+ break;
+
case '?':
exit(EXIT_FAILURE);
unixctl_command_reply(conn, NULL);
}
+
+static void
+ct_zone_list(struct unixctl_conn *conn, int argc OVS_UNUSED,
+ const char *argv[] OVS_UNUSED, void *ct_zones_)
+{
+ struct simap *ct_zones = ct_zones_;
+ struct ds ds = DS_EMPTY_INITIALIZER;
+ struct simap_node *zone;
+
+ SIMAP_FOR_EACH(zone, ct_zones) {
+ ds_put_format(&ds, "%s %d\n", zone->name, zone->data);
+ }
+
+ unixctl_command_reply(conn, ds_cstr(&ds));
+ ds_destroy(&ds);
+}