swift-smf-method revision 2801
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync#!/usr/bin/python2.6
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync# Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync#
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync# Licensed under the Apache License, Version 2.0 (the "License"); you may
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync# not use this file except in compliance with the License. You may obtain
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync# a copy of the License at
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync#
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync# http://www.apache.org/licenses/LICENSE-2.0
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync#
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync# Unless required by applicable law or agreed to in writing, software
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync# License for the specific language governing permissions and limitations
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync# under the License.
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsyncimport errno
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsyncimport os
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsyncimport sys
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsyncimport smf_include
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsyncrings = {
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "account-reaper": ["account", "container", "object"],
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "account-replicator": ["account"],
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "container-replicator": ["container"],
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "container-sync": ["container", "object"],
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "container-updater": ["account"],
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "object-expirer": ["object"],
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "object-replicator": ["object"],
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "object-updater": ["container"],
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "proxy-server": ["account", "container", "object"]
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync}
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsyncdef start():
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync # All the Swift services do essentially the same thing, so there's no need
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync # to have different method executables. Just look at the FMRI and run the
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync # appropriate executable from /usr/lib/swift.
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync fmri = os.environ["SMF_FMRI"]
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync exefile = os.path.basename(fmri.split(":")[1])
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync exepath = os.path.join("/usr/lib/swift", exefile)
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync # Try to find a config file that matches the executable name (minus the
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync # leading "swift-". If that fails, try using the -server config file.
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync cfgfile = "/etc/swift/%s.conf" % exepath.split("-", 1)[1]
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync if not os.path.isfile(cfgfile):
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync cfgfile = "/etc/swift/%s-server.conf" % exepath.split("-")[1]
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync if not os.path.isfile(cfgfile):
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync print >> sys.stderr, "Missing configuration file"
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync smf_include.smf_method_exit(smf_include.SMF_EXIT_ERR_CONFIG,
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "missing_config", "Missing configuration file")
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync missing_rings = []
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync for ring in rings.get(exepath.split("-", 1)[1], ()):
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync ringfile = "/etc/swift/%s.ring.gz" % ring
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync if not os.path.isfile(ringfile):
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync missing_rings.append(ringfile)
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync if missing_rings:
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync print >> sys.stderr, "Missing ring(s): " + ", ".join(missing_rings)
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync smf_include.smf_method_exit(smf_include.SMF_EXIT_ERR_CONFIG,
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "missing_ring",
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync "Missing ring(s): " + ", ".join(missing_rings))
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync # This is the default recon_cache_path (from the config files) as well as
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync # the default run_dir (from the code).
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync try:
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync os.mkdir("/var/run/swift")
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync except OSError as e:
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync if e.errno != errno.EEXIST:
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync raise
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync smf_include.smf_subprocess("%s %s" % (exepath, cfgfile))
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsyncif __name__ == "__main__":
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync os.putenv("LC_ALL", "C")
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync smf_include.smf_main()
8c3d541c7ee7442f570b22eca3d82808b35b0385vboxsync