def __activateManifest(self):
""" activate a manifest
"""
LOG.info("Activate Manifest %s - %s" %
(self.__service, self.__manifest))
# make sure manifest to be activated exist
manifestPath = manifestutil.manifestPath(self.__service,
self.__manifest)
if (not os.path.exists(manifestPath)):
LOG.error('Manifest %s does not exist, fail activation' %
self.__manifest)
raise AgentException(
Errors.MANIFEST_NOT_FOUND,
'Manifest %s does not exist' % self.__manifest)
# check to see if the manifest already active
activeManifest = manifestutil.activeManifestPath(self.__service)
if activeManifest == self.__manifest:
LOG.info('Manifest %s already active, skip activation' %
self.__manifest)
return
from agent.lib.agent_thread.activate_manifest import ActivateManifest
activateThread = ActivateManifest(self._threadMgr, self.__service,
self.__manifest)
contextutils.copycontexts(self, activateThread, contextutils.CTX_NAMES)
activateThread.run()
status = activateThread.getStatus()
if (status.has_key('error') and status['error']):
raise AgentException(status['error'], status['errorMsg'])
def __activateManifest(self):
""" activate a manifest
"""
LOG.info("Activate Manifest %s - %s" % (self.__service, self.__manifest))
# make sure manifest to be activated exist
manifestPath = manifestutil.manifestPath(self.__service, self.__manifest)
if (not os.path.exists(manifestPath)):
LOG.error('Manifest %s does not exist, fail activation' % self.__manifest)
raise AgentException(Errors.MANIFEST_NOT_FOUND, 'Manifest %s does not exist' % self.__manifest)
# check to see if the manifest already active
activeManifest = manifestutil.activeManifestPath(self.__service)
if activeManifest == self.__manifest:
LOG.info('Manifest %s already active, skip activation' % self.__manifest)
return
from agent.lib.agent_thread.activate_manifest import ActivateManifest
activateThread = ActivateManifest(self._threadMgr, self.__service, self.__manifest)
contextutils.copycontexts(self, activateThread, contextutils.CTX_NAMES)
activateThread.run()
status = activateThread.getStatus()
if (status.has_key('error') and status['error']):
raise AgentException(status['error'], status['errorMsg'])
def __activateManifest(self):
""" activate a manifest
"""
LOG.info("Activate Manifest %s - %s" % (self.__service, self.__manifest))
# make sure manifest to be activated exist
manifestPath = manifestutil.manifestPath(self.__service, self.__manifest)
if (not os.path.exists(manifestPath)):
LOG.error('Manifest %s does not exist, fail activation' % self.__manifest)
raise AgentException(Errors.MANIFEST_NOT_FOUND, 'Manifest %s does not exist' % self.__manifest)
# check to see if the manifest already active
activeManifest = manifestutil.activeManifestPath(self.__service)
if activeManifest == self.__manifest:
LOG.info('Manifest %s already active, skip activation' % self.__manifest)
return
# activating new agent is going to kill agent process, update progress to 100% and flush all progress now
self._updateProgress(100)
status = self.status2msg()
msg = json.dumps(status)
UUIDLOG.info('%s output start %s %s output end' % (self.getUuid(), msg, self.getUuid()))
from agent.lib.agent_thread.activate_manifest import ActivateManifest
activateThread = ActivateManifest(self._threadMgr, self.__service, self.__manifest, parentId = self.getUuid())
contextutils.copycontexts(self, activateThread, contextutils.CTX_NAMES)
activateThread.run()
self._addChildExeThreadId(activateThread.getChildExeThreadIds())
status = activateThread.getStatus()
if (status.has_key('error') and status['error']):
raise AgentException(status['error'], status['errorMsg'])
def _getBuiltThread(self, service, manifest, package, exeName):
""" here """
# figure out the path to the cronus scripts
uname = pylons.config['app_user_account']
execPath = os.path.join(ManifestController.manifestPath(service, manifest), package, 'cronus', 'scripts', exeName)
if (isHigherPrivilegeService(service)):
cmd = execPath
else:
cmd = utils.sudoCmd([execPath], uname)
dummy = not os.path.exists(execPath)
execThread = ExecThread(self._threadMgr, cmd)
copycontexts(self, execThread, contextutils.CTX_NAMES)
return execThread, dummy
def _getBuiltThread(self, scriptName):
""" build lcm script exec thread """
# figure out the path to the cronus scripts
uname = pylons.config['app_user_account']
execPath = os.path.join(manifestutil.modulePath(self.__service, self.__module), self.__package, 'cronus', 'scripts', scriptName)
if (isHigherPrivilegeService(self.__service)):
cmd = execPath
else:
cmd = utils.sudoCmd([execPath], uname)
dummy = not os.path.exists(execPath)
execThread = ExecThread(self._threadMgr, cmd)
copycontexts(self, execThread, ['service', 'guid'])
return execThread, dummy
def _getBuiltThread(self, service, manifest, package, exeName):
""" here """
# figure out the path to the cronus scripts
uname = pylons.config['app_user_account']
execPath = os.path.join(
ManifestController.manifestPath(service, manifest), package,
'cronus', 'scripts', exeName)
if (isHigherPrivilegeService(service)):
cmd = execPath
else:
cmd = utils.sudoCmd([execPath], uname)
dummy = not os.path.exists(execPath)
execThread = ExecThread(self._threadMgr, cmd)
copycontexts(self, execThread, contextutils.CTX_NAMES)
return execThread, dummy
def _getBuiltThread(self, scriptName):
""" build lcm script exec thread """
# figure out the path to the cronus scripts
uname = pylons.config['app_user_account']
execPath = os.path.join(
manifestutil.modulePath(self.__service, self.__module),
self.__package, 'cronus', 'scripts', scriptName)
if (isHigherPrivilegeService(self.__service)):
cmd = execPath
else:
cmd = utils.sudoCmd([execPath], uname)
dummy = not os.path.exists(execPath)
execThread = ExecThread(self._threadMgr, cmd)
copycontexts(self, execThread, ['service', 'guid'])
return execThread, dummy
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 runScript(self, script, timeout, progressTimeout):
'''
@param script: script name
@param timeout: total script timeout
@param progressTimeout: progress timeout
@return: ExecThread instance
@throws PackageScriptNotFound: if script does not exist
'''
if not self.hasScript(script):
raise PackageScriptNotFound('missing package script: ' + self.__scriptPath(script))
cmd = utils.sudoCmd([], self.__userName) if self.__userName else []
cmd.append(self.__scriptPath(script))
execThread = ExecThread(self.__threadMgr, cmd)
execThread.setTimeout(timeout)
execThread.setProgressTimeout(progressTimeout)
copycontexts(self, execThread, ['guid', 'service'])
execThread.start()
return execThread
def runScript(self, script, timeout, progressTimeout):
'''
@param script: script name
@param timeout: total script timeout
@param progressTimeout: progress timeout
@return: ExecThread instance
@throws PackageScriptNotFound: if script does not exist
'''
if not self.hasScript(script):
raise PackageScriptNotFound('missing package script: ' +
self.__scriptPath(script))
cmd = utils.sudoCmd([], self.__userName) if self.__userName else []
cmd.append(self.__scriptPath(script))
execThread = ExecThread(self.__threadMgr, cmd)
execThread.setTimeout(timeout)
execThread.setProgressTimeout(progressTimeout)
copycontexts(self, execThread, ['guid', 'service'])
execThread.start()
return execThread
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 injectJobCtx(self, target):
''' inject both guid and callback into an object
@param target: target
'''
contextutils.copycontexts(self, target, CTXNAMES)
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)
def injectJobCtx(self, target):
''' inject both guid and callback into an object
@param target: target
'''
contextutils.copycontexts(self, target, contextutils.CTX_NAMES)
