-#!/usr/bin/python
+#! /usr/bin/env python
# Copyright (c) 2013, 2014, 2015 Nicira, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
OVS_SRC = HOME + "/ovs"
if os.path.exists(PWD + "/WHY-OVS.md"):
OVS_SRC = PWD # Use current directory as OVS source tree
-ROOT = HOME + "/root"
+RUNDIR = OVS_SRC + "/_run"
BUILD_GCC = OVS_SRC + "/_build-gcc"
BUILD_CLANG = OVS_SRC + "/_build-clang"
return _sh("uname", "-r", capture=True)[0].strip()
+def sudo():
+ if os.geteuid() != 0:
+ _sh(" ".join(["sudo"] + sys.argv), check=True)
+ sys.exit(0)
+
def conf():
tag()
except OSError:
pass
- configure = ["../configure", "--prefix=" + ROOT, "--localstatedir=" + ROOT,
- "--with-logdir=%s/log" % ROOT, "--with-rundir=%s/run" % ROOT,
- "--enable-silent-rules", "--with-dbdir=" + ROOT, "--silent"]
+ configure = ["../configure",
+ "--prefix=" + RUNDIR, "--localstatedir=" + RUNDIR,
+ "--with-logdir=%s/log" % RUNDIR,
+ "--with-rundir=%s/run" % RUNDIR,
+ "--enable-silent-rules", "--with-dbdir=" + RUNDIR, "--silent"]
cflags = "-g -fno-omit-frame-pointer"
def kill():
+ sudo()
for proc in ["ovs-vswitchd", "ovsdb-server"]:
- if os.path.exists("%s/run/openvswitch/%s.pid" % (ROOT, proc)):
+ if os.path.exists("%s/run/openvswitch/%s.pid" % (RUNDIR, proc)):
_sh("ovs-appctl", "-t", proc, "exit", check=False)
time.sleep(.1)
- _sh("sudo", "killall", "-q", "-2", proc, check=False)
+ _sh("killall", "-q", "-2", proc, check=False)
commands.append(kill)
def reset():
+ sudo()
kill()
- if os.path.exists(ROOT):
- shutil.rmtree(ROOT)
+ if os.path.exists(RUNDIR):
+ shutil.rmtree(RUNDIR)
for dp in _sh("ovs-dpctl dump-dps", capture=True):
_sh("ovs-dpctl", "del-dp", dp.strip())
commands.append(reset)
def run():
+ sudo()
kill()
for d in ["log", "run"]:
- d = "%s/%s" % (ROOT, d)
+ d = "%s/%s" % (RUNDIR, d)
shutil.rmtree(d, ignore_errors=True)
os.makedirs(d)
- pki_dir = ROOT + "/pki"
+ pki_dir = RUNDIR + "/pki"
if not os.path.exists(pki_dir):
os.mkdir(pki_dir)
os.chdir(pki_dir)
_sh("ovs-pki req+sign ovsclient")
os.chdir(OVS_SRC)
- if not os.path.exists(ROOT + "/conf.db"):
- _sh("ovsdb-tool", "create", ROOT + "/conf.db",
+ if not os.path.exists(RUNDIR + "/conf.db"):
+ _sh("ovsdb-tool", "create", RUNDIR + "/conf.db",
OVS_SRC + "/vswitchd/vswitch.ovsschema")
opts = ["--pidfile", "--log-file"]
+ if (options.user == "") or (options.user == "root:root"):
+ _sh("chown", "root:root", "-R", RUNDIR)
+ if '--user' in sys.argv:
+ sys.argv.remove("--user")
+ else:
+ _sh("chown", options.user, "-R", RUNDIR);
+ opts = ["--user", options.user] + opts
+
+ if (options.monitor):
+ opts = ["--monitor"] + opts
+
_sh(*(["ovsdb-server",
- "--remote=punix:%s/run/db.sock" % ROOT,
+ "--remote=punix:%s/run/db.sock" % RUNDIR,
"--remote=db:Open_vSwitch,Open_vSwitch,manager_options",
"--private-key=db:Open_vSwitch,SSL,private_key",
"--certificate=db:Open_vSwitch,SSL,certificate",
"--suppressions=%s/tests/glibc.supp" % OVS_SRC,
"--suppressions=%s/tests/openssl.supp" % OVS_SRC] + cmd
else:
- cmd = ["sudo"] + cmd
opts = opts + ["-vconsole:off", "--detach", "--enable-dummy"]
_sh(*(cmd + opts))
commands.append(run)
print "Missing modules directory. Is this a Linux system?"
sys.exit(1)
+ sudo()
try:
_sh("rmmod", "openvswitch")
except subprocess.CalledProcessError, e:
# First install the basic requirements needed to build Open vSwitch.
sudo apt-get install git build-essential libtool autoconf pkg-config \\
- libssl-dev gdb linux-headers-`uname -r`
+ libssl-dev gdb libcap-ng-dev linux-headers-`uname -r`
# Next clone the Open vSwitch source.
git clone https://github.com/openvswitch/ovs.git %(ovs)s
modinst - Build ovs and install the kernel module.
env - Print the required path environment variable.
doc - Print this message.
-""" % {"ovs": OVS_SRC, "v": sys.argv[0], "run": ROOT}
+
+Note:
+ If running as non-root user, "kill", "reset", "run" and "modinst"
+ will always run as the root user, by rerun the commands with "sudo".
+""" % {"ovs": OVS_SRC, "v": sys.argv[0], "run": RUNDIR}
sys.exit(0)
commands.append(doc)
help="run ovs-vswitchd with dpdk subopts (ended by --)")
group.add_option("--clang", dest="clang", action="store_true",
help="Use binaries built by clang")
+ group.add_option("--user", dest="user", action="store", default="",
+ help="run all daemons as a non root user")
+ group.add_option("--monitor", dest="monitor", action="store_true",
+ help="run daemons with --monitor option")
+
parser.add_option_group(group)