Initial commit

README.md

@@ -0,0 +1,5 @@
+Runs through all of the phases to ensure configuration is applied
+and enabled on a machine. Will exit with an error if any phase has a
+problem. Scripts should not depend on eachother having worked properly.
+Set `OS_REFRESH_CONFIG_BASE_DIR` environment variable to override
+the default

os-refresh-config

@@ -0,0 +1,81 @@
+#!/usr/bin/python
+# Copyright 2013 Hewlett-Packard Development Company, L.P.
+# All Rights Reserved.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+# 
+#     http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+import argparse
+import logging
+import os
+import sys
+from subprocess import check_call, CalledProcessError
+
+BASE_DIR = os.environ.get('OS_REFRESH_CONFIG_BASE_DIR',
+                          '/opt/stack/os-config-refresh')
+PHASES = ['pre-configure',
+          'configure',
+          'migration',
+          'post-configure']
+
+parser = argparse.ArgumentParser(
+    description="""Runs through all of the phases to ensure configuration is
+    applied and enabled on a machine. Will exit with an error if any phase has
+    a problem. Scripts should not depend on eachother having worked properly.
+    Set OS_REFRESH_CONFIG_BASE_DIR environment variable to override the default
+    """)
+parser.add_argument('--print-base', default=False, action='store_true',
+                    help='Print base dir and exit')
+parser.add_argument('--print-phases', default=False, action='store_true',
+                    help='Print phases (tab separated) and exit')
+parser.add_argument('--list', default=False, action='store_true',
+                    help='Just show what would be run')
+parser.add_argument('--log-level', default='INFO',
+                    choices=['ERROR', 'WARN', 'CRITICAL', 'INFO', 'DEBUG'])
+options = parser.parse_args()
+
+if options.print_base:
+    print(BASE_DIR)
+    sys.exit(0)
+
+if options.print_phases:
+    print("\t".join(PHASES))
+    sys.exit(0)
+
+log = logging.getLogger('os-refresh-config')
+handler = logging.StreamHandler(sys.stderr)
+handler.setFormatter(
+    logging.Formatter('[%(asctime)s] (%(name)s) [%(levelname)s] %(message)s'))
+log.addHandler(handler)
+log.setLevel(options.log_level)
+
+for phase in PHASES:
+    phase_dir = os.path.join(BASE_DIR, '%s.d' % phase)
+    log.debug('Checking %s' % phase_dir)
+    if os.path.exists(phase_dir):
+        args = ['run-parts', '-v']
+        if options.list:
+            args.append('--list')
+        args.append(phase_dir)
+        try:
+            log.info('Starting phase %s' % phase)
+            log.debug('Running %s' % args)
+            check_call(args)
+            sys.stdout.flush()
+            sys.stderr.flush()
+            log.info('Completed phase %s' % phase)
+        except CalledProcessError as e:
+            log.error("during %s phase. [%s]\n" % (phase, e))
+            log.error("Aborting...")
+            sys.exit(1)
+    else:
+        log.debug('No dir for phase %s' % phase)

tests/configure.d/40-error

@@ -0,0 +1,4 @@
+#!/bin/sh
+echo PASS
+echo There will now be an error.
+exit 1

tests/pre-configure.d/01-test

@@ -0,0 +1,3 @@
+#!/bin/sh
+echo PASS
+exit 0