def __createManifest(self):
""" create a manifest
"""
service = 'agent'
LOG.info("Create Manifest %s - %s - %s" %
(service, self.__manifest, str(self.__packages)))
path = manifestutil.manifestPath(service, self.__manifest)
# check to see if the manifest already exists
if (os.path.isdir(path)):
LOG.info('Manifest %s already exist, skip creating' %
self.__manifest)
return
from agent.lib.agent_thread.manifest_create import ManifestCreate
manThread = ManifestCreate(self._threadMgr,
service,
self.__manifest,
self.__packages,
skipProp=self.__skipProp)
contextutils.copycontexts(self, manThread, contextutils.CTX_NAMES)
manThread.run()
status = manThread.getStatus()
if (status.has_key('error') and status['error']):
raise AgentException(status['error'], status['errorMsg'])
def post(self, service, manifest):
""" Create a new service object """
from agent.lib.agent_thread.manifest_create import ManifestCreate
try:
LOG.info('Post for service (%s) and manifest (%s) with body: %s',
service, manifest, request.body)
# check to see if the manifest already exists
path = ManifestController.manifestPath(service, manifest)
if (os.path.isdir(path)):
return doneResult(request,
response,
httpStatus=201,
controller=self)
# parse the body
if (request.body == ""):
return errorResult(request,
response,
Errors.MANIFEST_PACKAGE_PARSING_ERROR,
'No body found in post command',
controller=self)
body = json.loads(request.body)
packages = body['package']
forcedPackages = body[
'forcePackageName'] if 'forcePackageName' in body else None
skipProp = asbool(
body['skipProp']
) if 'skipProp' in body else configutil.getConfigAsBool(
'download_skip_prop')
LOG.debug('pkgs = %s, %s', packages, forcedPackages)
# parse the package list
for idx, package in enumerate(packages):
# to support reuse of an package from an existing manifest (active if possible)
# without sending the complete package location in request body
if package.startswith('/'):
packageRef = package
tokens = package.split('/')
pkgnamePrefix = tokens[-1].rstrip()
fullPkgLoc = manifestutil.getPackageByName(
service, manifest=None, pkgnamePrefix=pkgnamePrefix)
if fullPkgLoc is None:
return errorResult(
request,
response,
Errors.MANIFEST_PACKAGE_DOES_NOT_EXIST,
'manifest (%s/%s) package (%s) does not exist' %
(service, manifest, packages),
controller=self)
else:
LOG.info(
'expanding package reuse ref %s with full package location %s'
% (packageRef, fullPkgLoc))
packages[idx] = fullPkgLoc
appGlobal = config['pylons.app_globals']
# start a thread to create the package
manThread = ManifestCreate(appGlobal.threadMgr,
service,
manifest,
packages,
forcePackages=forcedPackages,
skipProp=skipProp)
self.injectJobCtx(manThread)
manThread.start()
manThread.threadMgrEvent.wait()
return statusResult(request, response, manThread, controller=self)
except AgentException as excep:
return errorResult(request,
response,
error=excep.getCode(),
errorMsg=excep.getMsg(),
controller=self)
except Exception as excep:
return errorResult(
request,
response,
error=Errors.UNKNOWN_ERROR,
errorMsg='Unknown error for activateManifest(%s/%s) - %s - %s'
% (service, manifest, str(excep), traceback.format_exc(2)),
controller=self)
def doRun(self):
""" Main body of the thread """
spath = manifestutil.servicePath(self._service)
self._updateProgress(1)
errorMsg = ""
errorCode = None
failed = False
ctxNames = ['guid', 'service']
try:
# create service if not already exist
if not os.path.exists(spath):
os.makedirs(spath)
os.makedirs(os.path.join(spath, 'manifests'))
os.makedirs(os.path.join(spath, 'installed-packages'))
os.makedirs(os.path.join(spath, 'modules'))
os.makedirs(os.path.join(spath, 'downloaded-packages'))
os.makedirs(os.path.join(spath, '.appdata'))
os.makedirs(os.path.join(spath, '.data'))
import pwd
uname = pylons.config['app_user_account']
uid = pwd.getpwnam(uname).pw_uid
gid = pwd.getpwnam(uname).pw_gid
utils.rchown(os.path.join(spath, '.appdata'), uid, gid)
# verify that the path exists
if (not os.path.isdir(spath)):
raise AgentException(Errors.UNKNOWN_ERROR, "Service(%s) was not created" % self._service)
self._updateProgress(20)
# create manifest if not already exist
mpath = manifestutil.manifestPath(self._service, self._manifest)
if (not os.path.exists(mpath) or not os.path.isdir(mpath)):
self.__LOG.debug('pkgs = %s', self.__packages)
# parse the package list
for idx, package in enumerate(self.__packages):
if package.startswith('/'):
packageRef = package
tokens = package.split('/')
pkgnamePrefix = tokens[-1].rstrip()
fullPkgLoc = manifestutil.getPackageByName(self._service, manifest = None, pkgnamePrefix = pkgnamePrefix)
if fullPkgLoc is None:
raise AgentException(Errors.MANIFEST_PACKAGE_DOES_NOT_EXIST,
'manifest (%s/%s) package (%s) does not exist' %
(self._service, self._manifest, self.__packages))
else:
self.__LOG.info('expanding package reuse ref %s with full package location %s' % (packageRef, fullPkgLoc))
self.__packages[idx] = fullPkgLoc
# start a thread to create the package
manThread = ManifestCreate(threadmgr.NULL_THREADMGR, self._service, self._manifest, self.__packages, skipProp = self.__skipProp)
contextutils.copycontexts(self, manThread, ctxNames)
manThread.run()
status = manThread.getStatus()
if (status['error'] != None):
raise AgentException(status['error'], status['errorMsg'])
self._updateProgress(60)
if (not os.path.exists(mpath)):
raise AgentException(Errors.ACTIVEMANIFEST_MANIFEST_MISSING,
'Manifest(%s, %s) path missing' % (self._service, self._manifest))
if not self.__skipActivation:
activateThread = ActivateManifest(threadmgr.NULL_THREADMGR, self._service, self._manifest)
contextutils.copycontexts(self, activateThread, ctxNames)
activateThread.run()
status = activateThread.getStatus()
if (status['error'] != None):
raise AgentException(status['error'], status['errorMsg'])
# activte manifest if not already activated
if manifestutil.getActiveManifest(self._service) != self._manifest:
raise AgentException(Errors.ACTIVEMANIFEST_MANIFEST_MISSING,
'Manifest(%s, %s) path missing' % (self._service, self._manifest))
except SystemExit as exc:
failed = True
if (len(exc.args) == 2):
# ok we got {err code, err msg}
errorCode = exc.args[0]
errorMsg = exc.args[1]
except AgentException as exc:
failed = True
errorMsg = 'Deploy Service - Agent Exception - %s' % exc.getMsg()
errorCode = exc.getCode()
except Exception as exc:
failed = True
errorMsg = 'Deploy Service - Unknown error - (%s/%s) - %s - %s' \
% (self._service, self._manifest, str(exc), traceback.format_exc(5))
errorCode = Errors.UNKNOWN_ERROR
finally:
if failed:
self.__LOG.warning(errorMsg)
self._updateStatus(httpStatus = 500, error = errorCode, errorMsg = errorMsg)
else:
self._updateProgress(100)
