Files
packstack/packstack/modules/ospluginutils.py
2012-12-19 15:56:29 -05:00

80 lines
2.2 KiB
Python

import os
from packstack.installer import basedefs
from packstack.installer.setup_controller import Controller
controller = Controller()
PUPPET_DIR = os.path.join(basedefs.DIR_PROJECT_DIR, "puppet")
PUPPET_TEMPLATE_DIR = os.path.join(PUPPET_DIR, "templates")
class NovaConfig(object):
"""
Helper class to create puppet manifest entries for nova_config
"""
def __init__(self):
self.options = {}
def addOption(self, n, v):
self.options[n] = v
def getManifestEntry(self):
entry = ""
if not self.options:
return entry
entry += "nova_config{\n"
for k, v in self.options.items():
entry += ' "%s": value => "%s";\n' % (k, v)
entry += "}"
return entry
class ManifestFiles(object):
def __init__(self):
self.filelist = []
# continuous manifest file that have the same marker can be
# installed in parallel, if on different servers
def addFile(self, filename, marker):
for f, p in self.filelist:
if f == filename:
return
self.filelist.append((filename, marker,))
def getFiles(self):
return [f for f in self.filelist]
manifestfiles = ManifestFiles()
def getManifestTemplate(template_name):
with open(os.path.join(PUPPET_TEMPLATE_DIR, template_name)) as fp:
return fp.read() % controller.CONF
def appendManifestFile(manifest_name, data, marker=''):
if not os.path.exists(basedefs.PUPPET_MANIFEST_DIR):
os.mkdir(basedefs.PUPPET_MANIFEST_DIR)
manifestfile = os.path.join(basedefs.PUPPET_MANIFEST_DIR, manifest_name)
manifestfiles.addFile(manifestfile, marker)
with open(manifestfile, 'a') as fp:
fp.write("\n")
fp.write(data)
def gethostlist(CONF):
hosts = []
for key, value in CONF.items():
if key.endswith("_HOST"):
value = value.split('/')[0]
if value not in hosts:
hosts.append(value)
if key.endswith("_HOSTS"):
for host in value.split(","):
host = host.strip()
host = host.split('/')[0]
if host not in hosts:
hosts.append(host)
return hosts