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authorYu Yang (Gabriel) <Gabriel.yuyang@huawei.com>2017-01-17 02:45:28 +0000
committerGerrit Code Review <gerrit@opnfv.org>2017-01-17 02:45:28 +0000
commit14f84a307691cc17d02ec10dd07cf5f3e2c03705 (patch)
treed738e24ec847d4d260e85dbf344a0cb123cd086d /utils/env_prepare/stack_prepare.py
parent7442c4d4516cd34dd50918a7b82462a356c94944 (diff)
parent9512f7cabad8cb1d7aaee22efe018c6539148dc2 (diff)
Merge "Bottlenecks stack environment prepare"
Diffstat (limited to 'utils/env_prepare/stack_prepare.py')
-rw-r--r--utils/env_prepare/stack_prepare.py79
1 files changed, 79 insertions, 0 deletions
diff --git a/utils/env_prepare/stack_prepare.py b/utils/env_prepare/stack_prepare.py
new file mode 100644
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--- /dev/null
+++ b/utils/env_prepare/stack_prepare.py
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+#!/usr/bin/env python
+##############################################################################
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+import os
+import subprocess
+import errno
+from utils.logger import Logger
+from utils.parser import Parser as config
+import utils.infra_setup.heat.manager as utils
+
+LOG = Logger(__name__).getLogger()
+
+
+def _prepare_env_daemon():
+
+ installer_ip = os.environ.get('INSTALLER_IP', 'undefined')
+ installer_type = os.environ.get('INSTALLER_TYPE', 'undefined')
+
+ rc_file = config.bottlenecks_config["rc_dir"]
+
+ _get_remote_rc_file(rc_file, installer_ip, installer_type)
+
+ _source_file(rc_file)
+
+ _append_external_network(rc_file)
+
+ # update the external_network
+ _source_file(rc_file)
+
+
+def _get_remote_rc_file(rc_file, installer_ip, installer_type):
+
+ RELENG_DIR = config.bottlenecks_config["releng_dir"]
+ OS_FETCH_SCRIPT = config.bottlenecks_config["fetch_os"]
+ os_fetch_script = os.path.join(RELENG_DIR, OS_FETCH_SCRIPT)
+
+ try:
+ cmd = [os_fetch_script, '-d', rc_file, '-i', installer_type,
+ '-a', installer_ip]
+ p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+ p.communicate()[0]
+
+ if p.returncode != 0:
+ LOG.debug('Failed to fetch credentials from installer')
+ except OSError as e:
+ if e.errno != errno.EEXIST:
+ raise
+
+
+def _source_file(rc_file):
+ p = subprocess.Popen(". %s; env" % rc_file, stdout=subprocess.PIPE,
+ shell=True)
+ output = p.communicate()[0]
+ env = dict((line.split('=', 1) for line in output.splitlines()))
+ os.environ.update(env)
+ return env
+
+
+def _append_external_network(rc_file):
+ neutron_client = utils._get_neutron_client()
+ networks = neutron_client.list_networks()['networks']
+ try:
+ ext_network = next(n['name'] for n in networks if n['router:external'])
+ except StopIteration:
+ LOG.warning("Can't find external network")
+ else:
+ cmd = 'export EXTERNAL_NETWORK=%s' % ext_network
+ try:
+ with open(rc_file, 'a') as f:
+ f.write(cmd + '\n')
+ except OSError as e:
+ if e.errno != errno.EEXIST:
+ raise