As discussed off-line, I decided to drop the "-u" option. Now the patch is simpler.
index fab3813..04415f9 100755 --- a/utilities/ovs-dev.py +++ b/utilities/ovs-dev.py @@ -232,6 +232,13 @@ def run(): opts = ["--pidfile", "--log-file"] + if (options.user == "") or (options.user == "root:root"): + _sh("chown", "root:root", "-R", RUNDIR) + sys.argv.remove("--user") + else: + _sh("chown", options.user, "-R", RUNDIR); + opts = ["--user", options.user] + opts + _sh(*(["ovsdb-server", "--remote=punix:%s/run/db.sock" % RUNDIR, "--remote=db:Open_vSwitch,Open_vSwitch,manager_options", @@ -316,7 +323,7 @@ Basic Configuration: # 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 linux-headers-`uname -r` # Next clone the Open vSwitch source. git clone https://github.com/openvswitch/ovs.git %(ovs)s @@ -415,6 +422,8 @@ def main(): 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") parser.add_option_group(group) On Wed, Sep 30, 2015 at 5:25 PM, Joe Stringer <joestrin...@nicira.com> wrote: > On 22 September 2015 at 17:51, Andy Zhou <az...@nicira.com> wrote: >> ovs-dev.py "run" command now accepts the "--user" option for running >> all ovs daemons as "user". The argument can be specified in >> "user[:group]" format. >> >> '-u' is an short hand option that, if ovs-dev.py is launched as an >> non-root user, then current user and group will be used as if they >> are supplied by the --user option. >> >> "./ovs-dev.py run -u" can now launch ovsdb-server and ovs-vswitchd as >> current user and group. >> >> Signed-off-by: Andy Zhou <az...@nicira.com> > > I would have expected "-u" to be short-form for "--user", but they're > subtly different. I'd prefer to see this represented one way, either > the most common or the most flexible. If you really want to save > characters, you could always alias it :-) > > I think this should also simplify the user handling inside, and make > it more self-consistent. > >> --- >> utilities/ovs-dev.py | 36 +++++++++++++++++++++++++++++------- >> 1 file changed, 29 insertions(+), 7 deletions(-) >> >> diff --git a/utilities/ovs-dev.py b/utilities/ovs-dev.py >> index 68c9a42..1f9dbd7 100755 >> --- a/utilities/ovs-dev.py >> +++ b/utilities/ovs-dev.py >> @@ -55,9 +55,16 @@ def uname(): >> return _sh("uname", "-r", capture=True)[0].strip() >> >> >> -def sudo(): >> +def sudo(run_as_me): >> if os.geteuid() != 0: >> - _sh(" ".join(["sudo"] + sys.argv), check=True) >> + opt = [] >> + if (run_as_me): >> + user = subprocess.check_output(["id", "-un"]).strip() >> + group = subprocess.check_output(["id", "-gn"]).strip() >> + opt=["--user", user + ":" + group] >> + sys.argv.remove("-u") >> + >> + _sh(" ".join(["sudo"] + sys.argv + opt), check=True) >> sys.exit(0) > > So, if you're running as yourself, you sudo to yourself; if you're > running as a different user, you sudo to root, and if you're running > as root you also sudo to root? > > <snip> > >> @@ -231,6 +238,12 @@ def run(): >> >> opts = ["--pidfile", "--log-file"] >> >> + if (options.user == "") or (options.user == "root:root"): >> + _sh("chown", "root:root", "-R", RUNDIR) >> + else: >> + _sh("chown", options.user, "-R", RUNDIR); >> + opts = ["--user", options.user] + opts >> + > > So.. if you're running "as_me", then everything will be chowned root:root? _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev