# HG changeset patch
# User john.levon@xxxxxxx
# Date 1161091415 25200
# Node ID 1911935b49d16e774f51d4104edb0164b770e0d7
# Parent 02317b0c61896c147299f0560ccafa35adabf0eb
On Solaris, the Xen daemons are managed separately, so we need a way to start
just xend, and we need to disable xend's self-restarter.
Signed-off-by: John Levon <john.levon@xxxxxxx>
diff --git a/tools/misc/xend b/tools/misc/xend
--- a/tools/misc/xend
+++ b/tools/misc/xend
@@ -19,6 +19,9 @@
The daemon should reconnect to device control interfaces
and recover its state when restarted.
+
+ On Solaris, the daemons are SMF managed, and you should not attempt
+ to start xend by hand.
"""
import os
import os.path
@@ -117,6 +120,8 @@ def main():
start_consoled()
start_blktapctrl()
return daemon.start(trace=1)
+ elif sys.argv[1] == 'xend_start':
+ return daemon.start();
elif sys.argv[1] == 'stop':
return daemon.stop()
elif sys.argv[1] == 'restart':
diff --git a/tools/python/xen/xend/osdep.py b/tools/python/xen/xend/osdep.py
--- a/tools/python/xen/xend/osdep.py
+++ b/tools/python/xen/xend/osdep.py
@@ -24,4 +24,13 @@ _scripts_dir = {
"SunOS": "/usr/lib/xen/scripts",
}
-scripts_dir = _scripts_dir.get(os.uname()[0], "/etc/xen/scripts")
+_xend_autorestart = {
+ "Linux": True,
+ "SunOS": False,
+}
+
+def _get(var, default=None):
+ return var.get(os.uname()[0], default)
+
+scripts_dir = _get(_scripts_dir, "/etc/xen/scripts")
+xend_autorestart = _get(_xend_autorestart)
diff --git a/tools/python/xen/xend/server/SrvDaemon.py
b/tools/python/xen/xend/server/SrvDaemon.py
--- a/tools/python/xen/xend/server/SrvDaemon.py
+++ b/tools/python/xen/xend/server/SrvDaemon.py
@@ -17,6 +17,7 @@ import xen.lowlevel.xc
import xen.lowlevel.xc
from xen.xend.XendLogging import log
+from xen.xend import osdep
import relocate
import SrvServer
@@ -168,8 +169,14 @@ class Daemon:
# ready to receive requests. All subsequent restarts we don't
# want this behaviour, or the pipe will eventually fill up, so
# we just pass None into run in subsequent cases (by clearing w
- # in the parent of the first fork).
+ # in the parent of the first fork). On some operating systems,
+ # restart is managed externally, so we won't fork, and just exit.
while True:
+
+ if not osdep.xend_autorestart:
+ self.run(os.fdopen(w, 'w'))
+ break
+
pid = self.fork_pid()
if pid:
if w is not None:
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