author | Danek Duvall <danek.duvall@oracle.com> |
Thu, 19 Mar 2015 14:41:20 -0700 | |
changeset 3998 | 5bd484384122 |
parent 1944 | 56ac2df1785b |
child 4049 | 150852e281c4 |
permissions | -rw-r--r-- |
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18551677 Request to integrate Swift into userland
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#!/usr/bin/python2.6 |
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# Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); you may |
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# not use this file except in compliance with the License. You may obtain |
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# a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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# License for the specific language governing permissions and limitations |
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# under the License. |
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import errno |
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import os |
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import sys |
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import smf_include |
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rings = { |
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"account-reaper": ["account", "container", "object"], |
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"account-replicator": ["account"], |
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"container-reconciler": ["container"], |
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"container-replicator": ["container"], |
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"container-sync": ["container", "object"], |
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"container-updater": ["account"], |
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"object-expirer": ["object"], |
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"object-replicator": ["object"], |
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"object-updater": ["container"], |
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"proxy-server": ["account", "container", "object"] |
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} |
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def start(): |
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# All the Swift services do essentially the same thing, so there's no need |
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# to have different method executables. Just look at the FMRI and run the |
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# appropriate executable from /usr/lib/swift. |
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fmri = os.environ["SMF_FMRI"] |
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exefile = os.path.basename(fmri.split(":")[1]) |
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exepath = os.path.join("/usr/lib/swift", exefile) |
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# Try to find a config file that matches the executable name (minus the |
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# leading "swift-". If that fails, try using the -server config file. |
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cfgfile = "/etc/swift/%s.conf" % exepath.split("-", 1)[1] |
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if not os.path.isfile(cfgfile): |
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cfgfile = "/etc/swift/%s-server.conf" % exepath.split("-")[1] |
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if not os.path.isfile(cfgfile): |
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print >> sys.stderr, "Missing configuration file" |
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smf_include.smf_method_exit( |
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smf_include.SMF_EXIT_ERR_CONFIG, "missing_config", |
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"Missing configuration file") |
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missing_rings = [] |
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for ring in rings.get(exepath.split("-", 1)[1], ()): |
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ringfile = "/etc/swift/%s.ring.gz" % ring |
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if not os.path.isfile(ringfile): |
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missing_rings.append(ringfile) |
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if missing_rings: |
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print >> sys.stderr, "Missing ring(s): " + ", ".join(missing_rings) |
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smf_include.smf_method_exit( |
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smf_include.SMF_EXIT_ERR_CONFIG, "missing_ring", |
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"Missing ring(s): " + ", ".join(missing_rings)) |
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# This is the default recon_cache_path (from the config files) as well as |
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# the default run_dir (from the code). |
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try: |
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os.mkdir("/var/run/swift") |
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except OSError as e: |
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if e.errno != errno.EEXIST: |
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raise |
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smf_include.smf_subprocess("%s %s" % (exepath, cfgfile)) |
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if __name__ == "__main__": |
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os.putenv("LC_ALL", "C") |
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smf_include.smf_main() |