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authorAlexander Sulfrian <alexander@sulfrian.net>2014-11-11 23:13:03 +0100
committerAlexander Sulfrian <alexander@sulfrian.net>2014-11-12 15:56:30 +0100
commit53ec8afee9c963de5883b9b7ca9bd6537deef123 (patch)
treeae953982f85e211710ba75c90ed44eb0a1dd083d /src/lib/Bcfg2/Server/BuiltinCore.py
parent174e54f8455f9f5372da6469c5b093353bcd50ee (diff)
parentf6b3d6dc89e4ba5c2ec643931394db45b8c7f176 (diff)
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Merge branch 'maint'
Conflicts: debian/changelog doc/conf.py doc/releases/index.txt doc/server/database.txt doc/server/plugins/generators/cfg.txt doc/server/plugins/generators/sslca.txt man/bcfg2.conf.5 misc/bcfg2-selinux.spec misc/bcfg2.spec osx/Makefile osx/macports/Portfile schemas/packages.xsd solaris-ips/MANIFEST.bcfg2-server.header solaris-ips/MANIFEST.bcfg2.header solaris-ips/Makefile solaris-ips/pkginfo.bcfg2 solaris-ips/pkginfo.bcfg2-server solaris/Makefile solaris/pkginfo.bcfg2 solaris/pkginfo.bcfg2-server src/lib/Bcfg2/Client/Client.py src/lib/Bcfg2/Client/Proxy.py src/lib/Bcfg2/Client/Tools/APT.py src/lib/Bcfg2/Client/Tools/Action.py src/lib/Bcfg2/Client/Tools/SYSV.py src/lib/Bcfg2/Client/Tools/YUM.py src/lib/Bcfg2/Client/Tools/__init__.py src/lib/Bcfg2/Options.py src/lib/Bcfg2/Reporting/Collector.py src/lib/Bcfg2/Reporting/templates/base.html src/lib/Bcfg2/Server/Admin/__init__.py src/lib/Bcfg2/Server/BuiltinCore.py src/lib/Bcfg2/Server/Core.py src/lib/Bcfg2/Server/Plugins/Packages/Apt.py src/lib/Bcfg2/Server/Plugins/Probes.py src/lib/Bcfg2/settings.py src/lib/Bcfg2/version.py testsuite/Testsrc/Testlib/TestClient/TestTools/Test_init.py testsuite/Testsrc/test_code_checks.py
Diffstat (limited to 'src/lib/Bcfg2/Server/BuiltinCore.py')
-rw-r--r--src/lib/Bcfg2/Server/BuiltinCore.py27
1 files changed, 19 insertions, 8 deletions
diff --git a/src/lib/Bcfg2/Server/BuiltinCore.py b/src/lib/Bcfg2/Server/BuiltinCore.py
index 769addf55..e138c57e4 100644
--- a/src/lib/Bcfg2/Server/BuiltinCore.py
+++ b/src/lib/Bcfg2/Server/BuiltinCore.py
@@ -1,5 +1,6 @@
""" The core of the builtin Bcfg2 server. """
+import os
import sys
import time
import socket
@@ -85,20 +86,30 @@ class BuiltinCore(NetworkCore):
def _daemonize(self):
""" Open :attr:`context` to drop privileges, write the PID
file, and daemonize the server core. """
+ # Attempt to ensure lockfile is able to be created and not stale
try:
- self.context.open()
- self.logger.info("%s daemonized" % self.name)
- return True
+ self.context.pidfile.acquire()
except LockFailed:
err = sys.exc_info()[1]
self.logger.error("Failed to daemonize %s: %s" % (self.name, err))
return False
except LockTimeout:
- err = sys.exc_info()[1]
- self.logger.error("Failed to daemonize %s: Failed to acquire lock "
- "on %s" % (self.name,
- Bcfg2.Options.setup.daemon))
- return False
+ try: # attempt to break the lock
+ os.kill(self.context.pidfile.read_pid(), 0)
+ except (OSError, TypeError): # No process with locked PID
+ self.context.pidfile.break_lock()
+ else:
+ err = sys.exc_info()[1]
+ self.logger.error("Failed to daemonize %s: Failed to acquire"
+ "lock on %s" % (self.name,
+ Bcfg2.Options.setup.daemon))
+ return False
+ else:
+ self.context.pidfile.release()
+
+ self.context.open()
+ self.logger.info("%s daemonized" % self.name)
+ return True
def _run(self):
""" Create :attr:`server` to start the server listening. """