def process_IN_CREATE(self, event):
log.error("GIT(EVENT) %s" % event.pathname)
filename = event.pathname
time.sleep(1)
lines = None
with dissomniag.rootContext():
try:
with open(filename, 'r') as f:
lines = f.readlines()
except Exception as e:
log.error("GitEventHandler: Cannot read file %s." % filename)
return
session = dissomniag.Session()
if lines != None:
for line in lines:
try:
splitted = line.split("=")
appName = splitted[0].strip()
branchName = splitted[1].strip()
try:
app = session.query(dissomniag.model.App).filter(
dissomniag.model.App.name == appName).one()
vm = session.query(dissomniag.model.VM).filter(
dissomniag.model.VM.commonName ==
branchName).one()
liveCd = vm.liveCd
rel = session.query(
dissomniag.model.AppLiveCdRelation).filter(
dissomniag.model.AppLiveCdRelation.liveCd ==
liveCd).filter(
dissomniag.model.AppLiveCdRelation.app ==
app).one()
rel.createRefreshAndResetJob(
dissomniag.getIdentity().getAdministrativeUser())
log.info(
"App %s auto git update executed on branch %s." %
(appName, branchName))
except Exception as e:
log.error(
"SKIPPED App %s auto git update executed on branch %s. Exception: %s"
% (appName, branchName, str(e)))
except Exception as e:
log.error("process_GIT_EVENT: No valid request.")
with dissomniag.rootContext():
try:
os.remove(filename)
except OSError as e:
log.error("Could not delete file %s in git event handler." %
filename)
def _checkRunningConfig(self, job = None):
inFile = None
with dissomniag.rootContext():
try:
with open(dissomniag.config.git.pathToConfigFile, 'r') as f:
inFile = f.read()
except Exception:
pass
config = self._getNewConfig(job)
actualConfig = StringIO.StringIO()
config.write(actualConfig)
actualConfig = actualConfig.getvalue()
inHash = hashlib.sha256()
inHash.update(inFile)
actHash = hashlib.sha256()
actHash.update(actualConfig)
if not ((self._getConfigKeySet(config, job) <= self._getHdKeySet(job)) and (self._getConfigKeySet(config, job) <= self._getHdKeySet(job))):
log.info("HD Keys and Config Keys differ!")
return False
grp.getgrnam(str(dissomniag.config.git.gitGroup)).gr_gid
if inHash.hexdigest() == actHash.hexdigest():
return True
else:
return False
def run(self):
if not hasattr(self.context, "app") or type(
self.context.app) != dissomniag.model.App:
self.job.trace("DeleteAppFinally: In Context missing app object.")
raise dissomniag.taskManager.UnrevertableFailure(
"In Context missing app object.")
if self.context.app.AppLiveCdRelations != []:
self.multiLog("Cannot delete an app with LiveCd Relations!", log)
raise dissomniag.taskManager.TaskFailed(
"Cannot delete an app with LiveCd Relations!")
self.deleted = True
pathToRepository = os.path.join(
dissomniag.config.git.pathToGitRepositories,
("%s.git") % self.context.app.name)
with dissomniag.rootContext():
try:
shutil.rmtree(pathToRepository)
except Exception as e:
self.multiLog(
"Cannot delete local Repository %s %s" %
(str(e), pathToRepository), log)
session = dissomniag.Session()
session.delete(self.context.app)
dissomniag.saveCommit(session)
return dissomniag.taskManager.TaskReturns.SUCCESS
def revert(self):
if not hasattr(self.context, "app") or type(self.context.app) != dissomniag.model.App:
self.job.trace("AddAppBranch: In Context missing app object. REVERT")
raise dissomniag.taskManager.UnrevertableFailure("In Context missing app object. REVERT")
if not hasattr(self.context, "liveCd") or type(self.context.liveCd) != dissomniag.model.LiveCd:
self.job.trace("AddAppBranch: In Context missing liveCd object. REVERT")
raise dissomniag.taskManager.UnrevertableFailure("In Context missing liveCd object. REVERT")
session = dissomniag.Session()
self.multiLog("IN REVERT Delete App Branch.")
try:
appLiveCdRel = session.query(dissomniag.model.AppLiveCdRelation).filter(dissomniag.model.AppLiveCdRelation.app == self.context.app).filter(dissomniag.model.AppLiveCdRelation.liveCd == self.context.liveCd).one()
except NoResultFound:
self.job.trace("AddAppBranch: No Relation object found. REVERT")
raise dissomniag.taskManager.UnrevertableFailure("No Relation object found. REVERT")
except MultipleResultsFound:
appLiveCdRel = appLiveCdRel[0]
pathToRepository = os.path.join(dissomniag.config.git.pathToGitRepositories, ("%s.git") % appLiveCdRel.app.name)
branchName = self.context.liveCd.vm.commonName
with dissomniag.rootContext():
try:
repo = git.Repo(pathToRepository)
if branchName in repo.heads:
#repo.delete_head(branchName)
repo.git.branch("-D", branchName)
except Exception as e:
self.multiLog("Cannot delete branch in Revert %s" % str(e), log)
raise dissomniag.taskManager.TaskFailed("Cannot delete branch in Revert %s" % str(e))
return dissomniag.taskManager.TaskReturns.SUCCESS
def update(self, job):
if not isinstance(job, dissomniag.taskManager.Job):
raise dissomniag.utils.MissingJobObject()
if not self.isAdminUsable:
return False
with dissomniag.rootContext():
self.multiLog("Entering git.update", job)
#1. git pull
self._pull(job)
#2. getNewConfig
config = self._getNewConfig(job)
with open(dissomniag.config.git.pathToConfigFile, 'w') as f:
config.write(f)
index = self.adminRepo.index
index.add(["gitosis.conf"])
#3a) getUsedKeyList
#3b) getHdKeyList
#3c) addNewKeys
self._addKeys(config, job)
#3d) calc hdKeyList - usedKeyList
#3e) delete not used keys (5.) on Hd
self._deleteNotLongerUsedKeys(config, job = None)
#5. commit repo
self._commit(job)
#6. push repo
self._push(job)
def _disableStrictServerKeyChecking(self, hostOrIp="localhost"):
with dissomniag.rootContext():
sshFileName = "/etc/ssh/ssh_config"
if os.path.isfile(sshFileName):
lines = None
pattern = ("^Host %s$" % hostOrIp)
prog = re.compile(pattern)
with open(sshFileName, 'r') as f:
lines = f.readlines()
foundHosts = []
for line in lines:
if prog.match(line):
return True
if not os.path.isfile(sshFileName):
try:
with open(sshFileName, mode='w') as f:
f.write("")
os.chmod(sshFileName, 0o644)
except OSError:
pass
with open(sshFileName, 'a') as f:
f.write("Host %s\n" % hostOrIp)
f.write("\tStrictHostKeyChecking no\n\n")
def update(self, job):
if not isinstance(job, dissomniag.taskManager.Job):
raise dissomniag.utils.MissingJobObject()
if not self.isAdminUsable:
return False
with dissomniag.rootContext():
self.multiLog("Entering git.update", job)
#1. git pull
self._pull(job)
#2. getNewConfig
config = self._getNewConfig(job)
with open(dissomniag.config.git.pathToConfigFile, 'w') as f:
config.write(f)
index = self.adminRepo.index
index.add(["gitosis.conf"])
#3a) getUsedKeyList
#3b) getHdKeyList
#3c) addNewKeys
self._addKeys(config, job)
#3d) calc hdKeyList - usedKeyList
#3e) delete not used keys (5.) on Hd
self._deleteNotLongerUsedKeys(config, job=None)
#5. commit repo
self._commit(job)
#6. push repo
self._push(job)
def _disableStrictServerKeyChecking(self, hostOrIp="localhost"):
with dissomniag.rootContext():
sshFileName = "/etc/ssh/ssh_config"
if os.path.isfile(sshFileName):
lines = None
pattern = ("^Host %s$" % hostOrIp)
prog = re.compile(pattern)
with open(sshFileName, 'r') as f:
lines = f.readlines()
foundHosts = []
for line in lines:
if prog.match(line):
return True
if not os.path.isfile(sshFileName):
try:
with open(sshFileName, mode='w') as f:
f.write("")
os.chmod(sshFileName, 0o644)
except OSError:
pass
with open(sshFileName, 'a') as f:
f.write("Host %s\n" % hostOrIp)
f.write("\tStrictHostKeyChecking no\n\n")
def _checkRunningConfig(self, job=None):
inFile = None
with dissomniag.rootContext():
try:
with open(dissomniag.config.git.pathToConfigFile, 'r') as f:
inFile = f.read()
except Exception:
pass
config = self._getNewConfig(job)
actualConfig = StringIO.StringIO()
config.write(actualConfig)
actualConfig = actualConfig.getvalue()
inHash = hashlib.sha256()
inHash.update(inFile)
actHash = hashlib.sha256()
actHash.update(actualConfig)
if not (
(self._getConfigKeySet(config, job) <= self._getHdKeySet(job)) and
(self._getConfigKeySet(config, job) <= self._getHdKeySet(job))):
log.info("HD Keys and Config Keys differ!")
return False
grp.getgrnam(str(dissomniag.config.git.gitGroup)).gr_gid
if inHash.hexdigest() == actHash.hexdigest():
return True
else:
return False
def _addKeys(self, config, job = None):
if job != None:
self.multiLog("Entering git._addKeys", job)
addSet = self._getKeysToAdd(config, job)
keys = set()
session = dissomniag.Session()
index = self.adminRepo.index
#Get User Keys
try:
mkeys = session.query(dissomniag.auth.PublicKey).all()
for key in mkeys:
if key.getUserHostString() in addSet:
keys.add(key)
except NoResultFound:
pass
#GetNodeKeys
try:
mkeys = session.query(dissomniag.model.SSHNodeKey).all()
for key in mkeys:
if key.getUserHostString() in addSet:
keys.add(key)
except NoResultFound:
pass
with dissomniag.rootContext():
for key in keys:
localFileName = "keydir/%s" % key.getPublicFileString()
pathToFile = os.path.join(dissomniag.config.git.pathToKeyFolder, key.getPublicFileString())
try:
with open(pathToFile, 'w') as f:
f.write(key.publicKey)
except Exception:
pass
index.add([localFileName])
return
def makeInitialCommit(self, app, job=None):
skeletonFolder, skeletonRepo = self._getSkeletonFolder(job)
if skeletonFolder == None:
self.multiLog("Could not create tmp skeleton folder", job)
raise dissomniag.taskManager.TaskFailed(
"Could not create tmp skeleton folder")
with dissomniag.rootContext():
try:
gitosisRepo = str(
"%s@%s:%s.git" %
(dissomniag.config.git.gitUser,
dissomniag.config.git.gitosisHost, app.name))
skeletonRepo.create_remote("origin", gitosisRepo)
skeletonRepo.git.push("origin", "master:refs/heads/master")
self.addUpdateScript(app, job)
except Exception as e:
self.multiLog(
"Cannot push to origin repo. %s, Exception: %s" %
(gitosisRepo, str(e)), job)
raise dissomniag.taskManager.TaskFailed(
"Cannot push to origin repo. %s" % gitosisRepo)
finally:
try:
del (skeletonRepo)
shutil.rmtree(skeletonFolder)
except Exception as e:
pass
return True
def revert(self):
self.patternFolder = os.path.join(dissomniag.config.dissomniag.serverFolder,
dissomniag.config.dissomniag.liveCdPatternDirectory)
self.chrootFolder = os.path.join(self.patternFolder, "chroot")
with dissomniag.rootContext():
self.cleanUp()
return dissomniag.taskManager.TaskReturns.SUCCESS
def _setUpGitFileChangeListener(self):
if os.access(dissomniag.config.git.scriptSyncFolder, os.F_OK):
with dissomniag.rootContext():
try:
shutil.rmtree(dissomniag.config.git.scriptSyncFolder)
except Exception as e:
pass
self.multiLog("No %s Folder. Try to create it." % dissomniag.config.git.scriptSyncFolder)
with dissomniag.rootContext():
try:
os.makedirs(dissomniag.config.git.scriptSyncFolder)
uid, gid = self._getGitUserGroup()
os.chown(dissomniag.config.git.scriptSyncFolder, uid, gid)
except OSError, e:
self.multiLog("Could not create script Sync folder. %s" % e)
self.isAdminUsable = False
return
def _setUpGitFileChangeListener(self):
if os.access(dissomniag.config.git.scriptSyncFolder, os.F_OK):
with dissomniag.rootContext():
try:
shutil.rmtree(dissomniag.config.git.scriptSyncFolder)
except Exception as e:
pass
self.multiLog("No %s Folder. Try to create it." %
dissomniag.config.git.scriptSyncFolder)
with dissomniag.rootContext():
try:
os.makedirs(dissomniag.config.git.scriptSyncFolder)
uid, gid = self._getGitUserGroup()
os.chown(dissomniag.config.git.scriptSyncFolder, uid, gid)
except OSError, e:
self.multiLog("Could not create script Sync folder. %s" % e)
self.isAdminUsable = False
return
def cleanUpPrepare(self, job):
self.patternFolder = os.path.join(dissomniag.config.dissomniag.serverFolder, dissomniag.config.dissomniag.liveCdPatternDirectory)
if not dissomniag.chDir(self.patternFolder):
self.multiLog("Cannot chdir to %s" % self.patternFolder, log)
raise dissomniag.taskManager.TaskFailed()
with dissomniag.rootContext():
#Clean to binary
cmd = "lb clean --binary"
self.multiLog("running %s" % cmd, job, log)
ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
if ret != 0:
self.multiLog("LB clean --binary error", job, log)
#raise dissomniag.taskManager.TaskFailed()
self.stageDir = os.path.join(self.patternFolder, ".build")
self.binLocalInc = os.path.join(self.patternFolder, "config/includes.binary/")
try:
shutil.rmtree(self.binLocalInc)
except (OSError, IOError) as e:
pass
try:
os.makedirs(self.binLocalInc)
except (OSError, IOError) as e:
self.multiLog("Cannot recreate %s" % self.binLocalInc, job, log)
isolinuxCfgDir = os.path.join(dissomniag.config.dissomniag.staticLiveFolder, "includes.binary/isolinux")
try:
os.makedirs(os.path.join(self.patternFolder, "config/includes.binary/isolinux/"))
except OSError:
self.multiLog("Cannot create config/includes.binary/isolinux/")
listings = os.listdir(isolinuxCfgDir)
for infile in listings:
try:
shutil.copy2(os.path.join(isolinuxCfgDir, infile), os.path.join(self.patternFolder, "config/includes.binary/isolinux/"))
except OSError:
self.multiLog("Cannot copy includes.binary")
#
#if self.stageDir.endswith("/"):
# cmd = "rm %sbinary_disk %sbinary_checksums %sbinary_includes" % (self.stageDir, self.stageDir, self.stageDir)
#else:
# cmd = "rm %s/binary_disk %s/binary_checksums %s/binary_includes" % (self.stageDir, self.stageDir, self.stageDir)
#self.multiLog("exec %s" % cmd, job, log)
#ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
#if ret != 0:
# self.multiLog("Could not exec %s correctly" % cmd, job, log)
return True
def _commit(self, job = None, commitMessage = None):
with dissomniag.rootContext():
if job != None:
self.multiLog("Entering git._commit", job)
if commitMessage == None:
commitMessage = str(time.strftime("%d.%m.%Y, %H:%M:%S"))
index = self.adminRepo.index
if job != None:
self.multiLog("Commit gitosis-admin Repo %s" % commitMessage, job)
ret = index.commit(commitMessage)
self.adminRepo.commit()
return True
def run(self):
if not hasattr(self.context, "app") or type(
self.context.app) != dissomniag.model.App:
self.job.trace(
"DeleteAppLiveCdRelation: In Context missing app object.")
raise dissomniag.taskManager.UnrevertableFailure(
"In Context missing app object.")
if not hasattr(self.context, "liveCd") or type(
self.context.liveCd) != dissomniag.model.LiveCd:
self.job.trace(
"DeleteAppLiveCdRelation: In Context missing liveCd object.")
raise dissomniag.taskManager.UnrevertableFailure(
"In Context missing liveCd object.")
session = dissomniag.Session()
try:
appLiveCdRel = session.query(
dissomniag.model.AppLiveCdRelation).filter(
dissomniag.model.AppLiveCdRelation.app == self.context.app
).filter(dissomniag.model.AppLiveCdRelation.liveCd ==
self.context.liveCd).one()
except NoResultFound:
self.job.trace(
"DeleteAppLiveCdRelation: No Relation object found.")
raise dissomniag.taskManager.UnrevertableFailure(
"No Relation object found.")
except MultipleResultsFound:
appLiveCdRel = appLiveCdRel[0]
pathToRepository = os.path.join(
dissomniag.config.git.pathToGitRepositories,
("%s.git") % appLiveCdRel.app.name)
branchName = self.context.liveCd.vm.commonName
with dissomniag.rootContext():
try:
repo = git.Repo(pathToRepository)
if branchName in repo.heads:
#repo.delete_head(branchName)
repo.git.branch("-D", branchName)
except Exception as e:
self.multiLog("Cannot delete branch in Revert %s" % str(e),
log)
raise dissomniag.taskManager.TaskFailed(
"Cannot delete branch in Revert %s" % str(e))
self.deleted = True
session = dissomniag.Session()
session.delete(appLiveCdRel)
dissomniag.saveCommit(session)
return dissomniag.taskManager.TaskReturns.SUCCESS
def _commit(self, job=None, commitMessage=None):
with dissomniag.rootContext():
if job != None:
self.multiLog("Entering git._commit", job)
if commitMessage == None:
commitMessage = str(time.strftime("%d.%m.%Y, %H:%M:%S"))
index = self.adminRepo.index
if job != None:
self.multiLog("Commit gitosis-admin Repo %s" % commitMessage,
job)
ret = index.commit(commitMessage)
self.adminRepo.commit()
return True
def process_IN_CREATE(self, event):
log.error("GIT(EVENT) %s" % event.pathname)
filename = event.pathname
time.sleep(1)
lines = None
with dissomniag.rootContext():
try:
with open(filename, 'r') as f:
lines = f.readlines()
except Exception as e:
log.error("GitEventHandler: Cannot read file %s." % filename)
return
session = dissomniag.Session()
if lines != None:
for line in lines:
try:
splitted = line.split("=")
appName = splitted[0].strip()
branchName = splitted[1].strip()
try:
app = session.query(dissomniag.model.App).filter(dissomniag.model.App.name == appName).one()
vm = session.query(dissomniag.model.VM).filter(dissomniag.model.VM.commonName == branchName).one()
liveCd = vm.liveCd
rel = session.query(dissomniag.model.AppLiveCdRelation).filter(dissomniag.model.AppLiveCdRelation.liveCd == liveCd).filter(dissomniag.model.AppLiveCdRelation.app == app).one()
rel.createRefreshAndResetJob(dissomniag.getIdentity().getAdministrativeUser())
log.info("App %s auto git update executed on branch %s." % (appName, branchName))
except Exception as e:
log.error("SKIPPED App %s auto git update executed on branch %s. Exception: %s" % (appName, branchName, str(e)))
except Exception as e:
log.error("process_GIT_EVENT: No valid request.")
with dissomniag.rootContext():
try:
os.remove(filename)
except OSError as e:
log.error("Could not delete file %s in git event handler." % filename)
def reset(self, job):
# 1. Delete Local Image
self.multiLog("Delete local LiveCd image.", job, log)
self.multiLog("Rmtree %s" % self.vm.getLocalUtilityFolder(job.getUser()), job, log)
with dissomniag.rootContext():
try:
shutil.rmtree(self.vm.getLocalUtilityFolder(job.getUser()))
except (IOError, OSError) as e:
self.multiLog("Cannot delete local LiveCd image. LocalFolder: %s " % self.vm.getLocalUtilityFolder(job.getUser()), job, log)
self.vm.changeState(dissomniag.model.NodeState.NOT_CREATED)
else:
self.vm.changeState(dissomniag.model.NodeState.NOT_CREATED)
return True
def _push(self, job=None):
with dissomniag.rootContext():
if job != None:
self.multiLog("Entering git._push", job)
origin = self.adminRepo.remotes.origin
dissomniag.getIdentity().refreshSSHEnvironment()
try:
origin.push()
except Exception:
dissomniag.getIdentity().refreshSSHEnvironment()
if job != None:
self.multiLog("Entering git._push AGAIN", job)
origin.push()
return True
def addUpdateScript(self, app, job = None):
log.info("Trying to add Upadte Hook.")
targetFile = os.path.join(dissomniag.config.git.pathToGitRepositories, "%s.git/hooks/update" % app.name)
with dissomniag.rootContext():
try:
with open(targetFile, 'w') as f:
f.write(self.getScriptPattern(str(app.name)))
except OSError as e:
log.error("Could not create update Script.")
return False
with dissomniag.rootContext():
try:
uid, gid = self._getGitUserGroup()
os.chown(targetFile, uid, gid)
os.chmod(targetFile, 0o755)
except OSError as e:
try:
shutil.rmtree(targetFile)
log.error("Cannot change User for update hook.")
except Exception as e:
log.error("Cannot delete update hook.")
return True
def _push(self, job = None):
with dissomniag.rootContext():
if job != None:
self.multiLog("Entering git._push", job)
origin = self.adminRepo.remotes.origin
dissomniag.getIdentity().refreshSSHEnvironment()
try:
origin.push()
except Exception:
dissomniag.getIdentity().refreshSSHEnvironment()
if job != None:
self.multiLog("Entering git._push AGAIN", job)
origin.push()
return True
def addUpdateScript(self, app, job=None):
log.info("Trying to add Upadte Hook.")
targetFile = os.path.join(dissomniag.config.git.pathToGitRepositories,
"%s.git/hooks/update" % app.name)
with dissomniag.rootContext():
try:
with open(targetFile, 'w') as f:
f.write(self.getScriptPattern(str(app.name)))
except OSError as e:
log.error("Could not create update Script.")
return False
with dissomniag.rootContext():
try:
uid, gid = self._getGitUserGroup()
os.chown(targetFile, uid, gid)
os.chmod(targetFile, 0o755)
except OSError as e:
try:
shutil.rmtree(targetFile)
log.error("Cannot change User for update hook.")
except Exception as e:
log.error("Cannot delete update hook.")
return True
def _pull(self, job=None):
with dissomniag.rootContext():
if job != None:
self.multiLog("Entering git._pull", job)
if self.adminRepo.is_dirty():
self._commit(job, "Dirty repo commit")
origin = self.adminRepo.remotes.origin
dissomniag.getIdentity().refreshSSHEnvironment()
try:
origin.pull()
except Exception:
dissomniag.getIdentity().refreshSSHEnvironment()
if job != None:
self.multiLog("Entering git._pull AGAIN", job)
origin.pull()
return True
def _pull(self, job = None):
with dissomniag.rootContext():
if job != None:
self.multiLog("Entering git._pull", job)
if self.adminRepo.is_dirty():
self._commit(job, "Dirty repo commit")
origin = self.adminRepo.remotes.origin
dissomniag.getIdentity().refreshSSHEnvironment()
try:
origin.pull()
except Exception:
dissomniag.getIdentity().refreshSSHEnvironment()
if job != None:
self.multiLog("Entering git._pull AGAIN", job)
origin.pull()
return True
def run(self):
self.infoObj = dissomniag.model.LiveCdEnvironment()
#1. Check if Utility Folder exists
if not os.access(dissomniag.config.dissomniag.utilityFolder, os.F_OK):
with dissomniag.rootContext():
try:
os.makedirs(dissomniag.config.dissomniag.utilityFolder)
os.chown(dissomniag.config.dissomniag.utilityFolder,
dissomniag.config.dissomniag.userId,
dissomniag.config.dissomniag.groupId)
os.makedirs(dissomniag.config.dissomniag.serverFolder)
except OSError, e:
self.infoObj.errorInfo.append("Could not create utility folder. %s" % e)
self.infoObj.usable = False
self.job.trace(self.infoObj.getErrorInfo())
raise dissomniag.taskManager.UnrevertableFailure()
def cleanUp(self):
self.patternFolder = os.path.join(dissomniag.config.dissomniag.serverFolder, dissomniag.config.dissomniag.liveCdPatternDirectory)
if not dissomniag.chDir(self.patternFolder):
self.multiLog("Cannot chdir to %s" % self.patternFolder, log)
raise dissomniag.taskManager.TaskFailed()
with dissomniag.rootContext():
#Clean to binary
cmd = "lb clean --binary"
self.multiLog("running %s" % cmd)
ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
if ret != 0:
self.multiLog("LB clean --binary error")
#raise dissomniag.taskManager.TaskFailed()
self.stageDir = os.path.join(self.patternFolder, ".build")
self.binLocalInc = os.path.join(self.patternFolder, "config/includes.binary/")
try:
shutil.rmtree(self.binLocalInc)
except (OSError, IOError) as e:
pass
try:
os.makedirs(self.binLocalInc)
except (OSError, IOError) as e:
self.multiLog("Cannot recreate %s" % self.binLocalInc)
isolinuxCfgDir = os.path.join(dissomniag.config.dissomniag.staticLiveFolder, "includes.binary/isolinux")
try:
os.makedirs(os.path.join(self.patternFolder, "config/includes.binary/isolinux/"))
except OSError:
self.multiLog("Cannot create config/includes.binary/isolinux/")
listings = os.listdir(isolinuxCfgDir)
for infile in listings:
try:
shutil.copy2(os.path.join(isolinuxCfgDir, infile), os.path.join(self.patternFolder, "config/includes.binary/isolinux/"))
except OSError:
self.multiLog("Cannot copy includes.binary")
def makeInitialCommit(self, app, job = None):
skeletonFolder, skeletonRepo = self._getSkeletonFolder(job)
if skeletonFolder == None:
self.multiLog("Could not create tmp skeleton folder", job)
raise dissomniag.taskManager.TaskFailed("Could not create tmp skeleton folder")
with dissomniag.rootContext():
try:
gitosisRepo = str("%s@%s:%s.git" % (dissomniag.config.git.gitUser, dissomniag.config.git.gitosisHost, app.name))
skeletonRepo.create_remote("origin", gitosisRepo)
skeletonRepo.git.push("origin", "master:refs/heads/master")
self.addUpdateScript(app, job)
except Exception as e:
self.multiLog("Cannot push to origin repo. %s, Exception: %s" % (gitosisRepo, str(e)), job)
raise dissomniag.taskManager.TaskFailed("Cannot push to origin repo. %s" % gitosisRepo)
finally:
try:
del(skeletonRepo)
shutil.rmtree(skeletonFolder)
except Exception as e:
pass
return True
def run(self):
if not hasattr(self.context, "app") or type(self.context.app) != dissomniag.model.App:
self.job.trace("DeleteAppFinally: In Context missing app object.")
raise dissomniag.taskManager.UnrevertableFailure("In Context missing app object.")
if self.context.app.AppLiveCdRelations != []:
self.multiLog("Cannot delete an app with LiveCd Relations!", log)
raise dissomniag.taskManager.TaskFailed("Cannot delete an app with LiveCd Relations!")
self.deleted = True
pathToRepository = os.path.join(dissomniag.config.git.pathToGitRepositories, ("%s.git") % self.context.app.name)
with dissomniag.rootContext():
try:
shutil.rmtree(pathToRepository)
except Exception as e:
self.multiLog("Cannot delete local Repository %s %s" % (str(e), pathToRepository), log)
session = dissomniag.Session()
session.delete(self.context.app)
dissomniag.saveCommit(session)
return dissomniag.taskManager.TaskReturns.SUCCESS
def _addKeys(self, config, job=None):
if job != None:
self.multiLog("Entering git._addKeys", job)
addSet = self._getKeysToAdd(config, job)
keys = set()
session = dissomniag.Session()
index = self.adminRepo.index
#Get User Keys
try:
mkeys = session.query(dissomniag.auth.PublicKey).all()
for key in mkeys:
if key.getUserHostString() in addSet:
keys.add(key)
except NoResultFound:
pass
#GetNodeKeys
try:
mkeys = session.query(dissomniag.model.SSHNodeKey).all()
for key in mkeys:
if key.getUserHostString() in addSet:
keys.add(key)
except NoResultFound:
pass
with dissomniag.rootContext():
for key in keys:
localFileName = "keydir/%s" % key.getPublicFileString()
pathToFile = os.path.join(
dissomniag.config.git.pathToKeyFolder,
key.getPublicFileString())
try:
with open(pathToFile, 'w') as f:
f.write(key.publicKey)
except Exception:
pass
index.add([localFileName])
return
def prepare(self, job):
self.infoObj = dissomniag.model.LiveCdEnvironment()
if not self.infoObj.prepared:
self.multiLog(
"LiveCD Environment not prepared. No LiveCD creation possible!",
job, log)
self.vm.changeState(dissomniag.model.NodeState.PREPARE_ERROR)
raise dissomniag.taskManager.TaskFailed(
"LiveCD Environment not prepared. No LiveCD creation possible!"
)
self.patternFolder = os.path.join(
dissomniag.config.dissomniag.serverFolder,
dissomniag.config.dissomniag.liveCdPatternDirectory)
with dissomniag.rootContext():
try:
if not dissomniag.chDir(self.patternFolder):
self.multiLog("Cannot chdir to %s" % self.patternFolder,
job, log)
self.vm.changeState(
dissomniag.model.NodeState.PREPARE_ERROR)
raise dissomniag.taskManager.TaskFailed(
"Could not change to pattern folder.")
self.lockFile = os.path.join(
self.patternFolder,
dissomniag.config.dissomniag.patternLockFile)
self.myLock = lockfile.FileLock(self.lockFile, threaded=True)
with self.myLock:
cmd = "lb config"
self.multiLog("Run lb config", job, log)
ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
if ret != 0:
self.multiLog("LB config error")
raise dissomniag.taskManager.TaskFailed()
# 1. Copy infoXML
self.liveInfoString, self.versioningHash = self.liveCd.getInfoXMLwithVersionongHash(
job.getUser())
lifeInfoFile = os.path.join(
self.patternFolder,
"config/includes.binary/liveInfo.xml")
self.multiLog(str(lifeInfoFile), job, log)
with open(lifeInfoFile, 'w') as f:
f.write(self.liveInfoString)
###
#ToDo: At other thinks to binary include like Predefined Apps
###
#2. Make initial Build
# Try 10 times (Solves some repository connection timeout problems)
#cmd = "lb build"
#self.multiLog("Make initial Build", job, log)
cmd = "lb binary"
self.multiLog("lb binary", job, log)
success = False
for i in range(1, 11):
if job._getStatePrivate(
) == dissomniag.taskManager.jobs.JobStates.CANCELLED:
self.multiLog(
"Job cancelled. Initial LivdCD build failed.",
job, log)
self.vm.changeState(
dissomniag.model.NodeState.PREPARE_ERROR)
raise dissomniag.taskManager.TaskFailed(
"Job cancelled. Initial LivdCD build failed.")
ret, output = dissomniag.utils.StandardCmd(cmd,
log).run()
if ret != 0:
self.multiLog(
"Initial LiveCD build failed. Retry %d" % i,
job, log)
continue
else:
success = True
break
if not success:
self.multiLog("Initial LiveCD build failed finally.",
job, log)
self.vm.changeState(
dissomniag.model.NodeState.PREPARE_ERROR)
raise dissomniag.taskManager.TaskFailed(
"Initial LiveCD build failed finally.")
#3. Copy iso to final Folder
# Check if folder for image exists
if not os.access(
self.vm.getLocalUtilityFolder(job.getUser()),
os.F_OK):
os.makedirs(
self.vm.getLocalUtilityFolder(job.getUser()))
shutil.copy2("./binary.iso",
self.vm.getLocalPathToCdImage(job.getUser()))
with open(
os.path.join(
self.vm.getLocalUtilityFolder(job.getUser()),
"configHash"), 'w') as f:
f.write(self.versioningHash)
self.liveCd.imageCreated = True
finally:
if not dissomniag.resetDir():
self.multiLog("Cannot chdir to %s" % self.patternFolder,
job, log)
self.cleanUpPrepare(job)
self.multiLog("LiveCd Image created.", job, log)
self.vm.changeState(dissomniag.model.NodeState.PREPARED)
return True
def cleanUpPrepare(self, job):
self.patternFolder = os.path.join(
dissomniag.config.dissomniag.serverFolder,
dissomniag.config.dissomniag.liveCdPatternDirectory)
if not dissomniag.chDir(self.patternFolder):
self.multiLog("Cannot chdir to %s" % self.patternFolder, log)
raise dissomniag.taskManager.TaskFailed()
with dissomniag.rootContext():
#Clean to binary
cmd = "lb clean --binary"
self.multiLog("running %s" % cmd, job, log)
ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
if ret != 0:
self.multiLog("LB clean --binary error", job, log)
#raise dissomniag.taskManager.TaskFailed()
self.stageDir = os.path.join(self.patternFolder, ".build")
self.binLocalInc = os.path.join(self.patternFolder,
"config/includes.binary/")
try:
shutil.rmtree(self.binLocalInc)
except (OSError, IOError) as e:
pass
try:
os.makedirs(self.binLocalInc)
except (OSError, IOError) as e:
self.multiLog("Cannot recreate %s" % self.binLocalInc, job,
log)
isolinuxCfgDir = os.path.join(
dissomniag.config.dissomniag.staticLiveFolder,
"includes.binary/isolinux")
try:
os.makedirs(
os.path.join(self.patternFolder,
"config/includes.binary/isolinux/"))
except OSError:
self.multiLog("Cannot create config/includes.binary/isolinux/")
listings = os.listdir(isolinuxCfgDir)
for infile in listings:
try:
shutil.copy2(
os.path.join(isolinuxCfgDir, infile),
os.path.join(self.patternFolder,
"config/includes.binary/isolinux/"))
except OSError:
self.multiLog("Cannot copy includes.binary")
#
#if self.stageDir.endswith("/"):
# cmd = "rm %sbinary_disk %sbinary_checksums %sbinary_includes" % (self.stageDir, self.stageDir, self.stageDir)
#else:
# cmd = "rm %s/binary_disk %s/binary_checksums %s/binary_includes" % (self.stageDir, self.stageDir, self.stageDir)
#self.multiLog("exec %s" % cmd, job, log)
#ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
#if ret != 0:
# self.multiLog("Could not exec %s correctly" % cmd, job, log)
return True
def run(self):
if (not hasattr(self.context, "LiveCd")):
self.multiLog("No LiveCd Object in Context", log)
raise dissomniag.taskManager.TaskFailed("No VM Object in Context")
self.infoObj = dissomniag.model.LiveCdEnvironment()
if not self.infoObj.prepared:
self.multiLog("LiveCD Environment not prepared. No LiveCD creation possible!", log)
raise dissomniag.taskManager.TaskFailed("LiveCD Environment not prepared. No LiveCD creation possible!")
self.patternFolder = os.path.join(dissomniag.config.dissomniag.serverFolder,
dissomniag.config.dissomniag.liveCdPatternDirectory)
with dissomniag.rootContext():
try:
if not dissomniag.chDir(self.patternFolder):
self.multiLog("Cannot chdir to %s" % self.patternFolder, log)
raise dissomniag.taskManager.TaskFailed()
self.lockFile = os.path.join(self.patternFolder,
dissomniag.config.dissomniag.patternLockFile)
self.mylock = lockfile.FileLock(self.lockFile, threaded = True)
with self.myLock:
# 1. Copy infoXML
self.versioningHash, self.liveInfoString = self.context.VM.getInfoXMLwithVersionongHash(self.job.getUser())
with open("./config/includes.binary/liveInfo.xml") as f:
f.write(self.liveInfoString)
###
#ToDo: At other thinks to binary include like Predefined Apps
###
#2. Make initial Build
# Try 10 times (Solves some repository connection timeout problems)
#cmd = "lb build"
#self.multiLog("Make initial build", log)
cmd = "lb binary"
self.multiLog("lb binary", log)
success = False
for i in range(1, 11):
if self.job._getStatePrivate() == dissomniag.taskManager.jobs.JobStates.CANCELLED:
self.multiLog("Job cancelled. Initial LivdCD build failed.")
raise dissomniag.taskManager.TaskFailed("Job cancelled. Initial LivdCD build failed.")
ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
if ret != 0:
self.multiLog("Initial LiveCD build failed. Retry %d" % i, log)
continue
else:
success = True
break
if not success:
self.multiLog("Initial LiveCD build failed finally.", log)
raise dissomniag.taskManager.TaskFailed("Initial LiveCD build failed finally.")
#3. Copy iso to final Folder
# Check if folder for image exists
if not os.access(self.context.LiveCd.vm.getUtilityFolder(), os.F_OK):
os.makedirs(self.context.LiveCd.vm.getUtilityFolder())
shutil.copy2("./binary.iso", self.context.LiveCd.vm.getLocalPathToCdImage(self.job.getUser()))
with open(os.path.join(self.context.LiveCd.vm.getLocalUtilityFolder(), "configHash"), 'w') as f:
f.write(self.versioningHash)
self.context.LiveCd.imageCreated = True
finally:
if not dissomniag.resetDir():
self.multiLog("Cannot chdir to %s" % self.patternFolder, log)
self.cleanUp()
return dissomniag.taskManager.TaskReturns.SUCCESS
def _checkAdmin(self, job=None):
#1. Check if Utility Folder exists
if job != None:
job.trace("Start _checkAdmin in GitEnvironment")
### FIX: Delete every time before creation. Not clean but it works. So git repo doesn't get unusable
#try:
# if os.access(dissomniag.config.git.pathToLocalUtilFolder, os.F_OK):
# dissomniag.getRoot()
# shutil.rmtree(dissomniag.config.git.dissomniag.config.git.scriptSyncFolderpathToLocalUtilFolder)
#except Exception as e:
# if job != None:
# self.multiLog("INITIAL DELETE ERROR %s" % str(e), job)
#finally:
# dissomniag.resetPermissions()
try:
if not os.access(dissomniag.config.git.scriptSyncFolder, os.F_OK):
if job != None:
self.multiLog(
"No %s Folder. Try to create it." %
dissomniag.config.git.scriptSyncFolder, job)
with dissomniag.rootContext():
try:
os.makedirs(dissomniag.config.git.scriptSyncFolder)
uid, gid = self._getGitUserGroup()
os.chown(dissomniag.config.git.scriptSyncFolder, uid,
gid)
except OSError, e:
if job != None:
self.multiLog(
"Could not create script Sync folder. %s" % e,
job)
self.isAdminUsable = False
return
if not os.access(dissomniag.config.git.pathToLocalUtilFolder,
os.F_OK):
if job != None:
self.multiLog(
"No %s Folder. Try to create it." %
dissomniag.config.git.pathToLocalUtilFolder, job)
with dissomniag.rootContext():
try:
os.makedirs(
dissomniag.config.git.pathToLocalUtilFolder)
os.chown(dissomniag.config.git.pathToLocalUtilFolder,
dissomniag.config.dissomniag.userId,
dissomniag.config.dissomniag.groupId)
except OSError, e:
if job != None:
self.multiLog(
"Could not create utility folder. %s" % e, job)
self.isAdminUsable = False
return
if self._makeInitialCheckout(job):
self.isAdminUsable = True
try:
self.adminRepo = git.Repo(
dissomniag.config.git.pathToLocalUtilFolder)
self.update(job)
except Exception as e:
if job != None:
self.multiLog(str(e), job)
self.isAdminUsable = False
return False
else:
self.isAdminUsable = False
def run(self):
self.infoObj = dissomniag.model.LiveCdEnvironment()
if self.infoObj.prepared:
return self.returnSuccess()
#If the Environment is not prepared, create it.
#1. Check if Pattern folder exists.
# True: Delete, and recreate it
# False: just create it
self.patternFolder = os.path.join(dissomniag.config.dissomniag.serverFolder,
dissomniag.config.dissomniag.liveCdPatternDirectory)
with dissomniag.rootContext():
self.checkIfPatternFolderExists()
try:
#3. Change current working Directory
if not dissomniag.chDir(self.patternFolder):
self.multiLog("Cannot chdir to %s" % self.patternFolder, log)
raise dissomniag.taskManager.TaskFailed()
self.deleteOldDebianLiveFolders(self.patternFolder)
#2. Create File Lock for Pattern environment
self.lockFile = os.path.join(self.patternFolder,
dissomniag.config.dissomniag.patternLockFile)
self.mylock = lockfile.FileLock(self.lockFile, threaded = True)
with self.mylock:
#3a. Make auto Directory and link config files
self.autoFolder = os.path.join(self.patternFolder, "auto/")
try:
os.makedirs(self.autoFolder)
except OSError:
self.multiLog("Cannot create AutoFolder")
raise dissomniag.taskManager.TaskFailed()
staticAutoFolder = os.path.join(dissomniag.config.dissomniag.staticLiveFolder, "auto")
infiles = os.listdir(staticAutoFolder)
for myfile in infiles:
try:
#print os.path.join(staticAutoFolder, myfile)
#print os.path.join(self.autoFolder, myfile)
os.symlink(os.path.join(staticAutoFolder, myfile), os.path.join(self.autoFolder, myfile))
except OSError:
self.multiLog("Cannot Symlink %s" % myfile , log)
if myfile == "config":
raise dissomniag.taskManager.TaskFailed()
#3b. Create initial stucture
cmd = "lb config"
self.multiLog("running %s" % cmd)
ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
if ret != 0:
self.multiLog("LB Config error")
raise dissomniag.taskManager.TaskFailed()
#3c. Copy dissomniag packagelist
packageListFile = os.path.join(dissomniag.config.dissomniag.staticLiveFolder, "packagesLists/dissomniag.list")
chrootLocalPackagesListFolder = os.path.join(self.patternFolder, "config/package-lists")
try:
os.symlink(os.path.abspath(packageListFile), os.path.join(chrootLocalPackagesListFolder, "dissomniag.list"))
except OSError:
self.multiLog("Cannot Symlink dissomniag.list")
raise dissomniag.taskManager.TaskFailed()
#3d. Copy all chroot_local files
chrootLocalFilesDir = os.path.join(dissomniag.config.dissomniag.staticLiveFolder, "chroot_local-includes")
listings = os.listdir(chrootLocalFilesDir)
for infile in listings:
try:
shutil.copytree(os.path.join(chrootLocalFilesDir, infile), os.path.join(self.patternFolder, "config/includes.chroot/" + infile), symlinks = True)
except OSError:
src = os.path.join(chrootLocalFilesDir, infile)
dst = os.path.join(self.patternFolder, "config/includes.chroot/" + infile)
self.multiLog("Cannot copy an includes.chroot, src= %s , dst= %s" % (src,dst), log)
#3e. Copy all chroot_local hooks
hooksFilesDir = os.path.join(dissomniag.config.dissomniag.staticLiveFolder, "hooks")
listings = os.listdir(hooksFilesDir)
for infile in listings:
try:
shutil.copy2(os.path.join(hooksFilesDir, infile), os.path.join(self.patternFolder, "config/hooks/"))
except OSError:
self.multiLog("Cannot copy an chroot_local-hook")
tasksFilesDir = os.path.join(dissomniag.config.dissomniag.staticLiveFolder, "task-lists/")
listings = os.listdir(tasksFilesDir)
for infile in listings:
try:
shutil.copy2(os.path.join(tasksFilesDir, infile), os.path.join(self.patternFolder, "config/task-lists/"))
except OSError:
self.multiLog("Cannot copy an chroot_local-hook")
#4. Install Live Daemon
self.installLiveDaemon(self.patternFolder)
#5. Copy needed files. (like OMNeT binaries)
self.installOmnet(self.patternFolder)
#5b Copy syslinux Debian package
packagesChrootStaticDir = os.path.join(dissomniag.config.dissomniag.staticLiveFolder, "packages.chroot")
listings = os.listdir(packagesChrootStaticDir)
for infile in listings:
try:
shutil.copy2(os.path.join(packagesChrootStaticDir, infile), os.path.join(self.patternFolder, "config/packages.chroot/"))
except OSError:
self.multiLog("Cannot copy packages.chroot")
#6c Copy isolinux cfg
isolinuxCfgDir = os.path.join(dissomniag.config.dissomniag.staticLiveFolder, "includes.binary/isolinux")
try:
os.makedirs(os.path.join(self.patternFolder, "config/includes.binary/isolinux/"))
except OSError:
self.multiLog("Cannot create config/includes.binary/isolinux/")
listings = os.listdir(isolinuxCfgDir)
for infile in listings:
try:
shutil.copy2(os.path.join(isolinuxCfgDir, infile), os.path.join(self.patternFolder, "config/includes.binary/isolinux/"))
except OSError:
self.multiLog("Cannot copy includes.binary")
#6. Init debian live environment
cmd = "lb config"
self.multiLog("running %s" % cmd)
ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
if ret != 0:
self.multiLog("LB Config error")
raise dissomniag.taskManager.TaskFailed()
#7. Make bootstrap
# Try 10 times (Solves some repository connection timeout problems)
cmd = "lb bootstrap"
self.multiLog("Run lb bootstrap", log)
ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
if ret != 0:
self.multiLog("LB bootstrap error")
raise dissomniag.taskManager.TaskFailed()
#8. Make chrooot
# Try 10 times (Solves some repository connection timeout problems)
cmd = "lb chroot"
self.multiLog("Run lb chroot", log)
ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
if ret != 0:
self.multiLog("LB chroot error")
raise dissomniag.taskManager.TaskFailed()
#9. Make binary
# Try 10 times (Solves some repository connection timeout problems)
cmd = "lb binary"
self.multiLog("Run lb binary", log)
ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
if ret != 0:
self.multiLog("LB binary error")
raise dissomniag.taskManager.TaskFailed()
#8.
#cmd = "lb build"
#self.multiLog("Run lb build", log)
#ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
#success = False
#for i in range(1, 11):
# if self.job._getStatePrivate() == dissomniag.taskManager.jobs.JobStates.CANCELLED:
# self.multiLog("Job cancelled. Initial LivdCD build failed. (lb build")
# raise dissomniag.taskManager.TaskFailed("Job cancelled. Initial LivdCD build failed.")
#
# ret, output = dissomniag.utils.StandardCmd(cmd, log).run()
# if ret != 0:
# self.multiLog("Initial LiveCD build failed. Retry %d" % i, log)
# continue
# else:
# success = True
# break
#if not success:
# self.multiLog("Initial LiveCD build failed finally.", log)
# raise dissomniag.taskManager.TaskFailed("Initial LiveCD build failed finally.")
#8.
#7. Mark environment as Prepared
preparedFile = os.path.join(self.patternFolder, "CHECKED")
myFile = open(preparedFile, 'w')
myFile.write("CHECKED")
myFile.close()
self.infoObj.usable = True
self.infoObj.prepared = True
self.returnSuccess()
finally:
if not dissomniag.resetDir():
self.multiLog("Cannot chdir to %s" % self.patternFolder, log)
self.cleanUp()
class LiveCdEnvironmentChecks(dissomniag.taskManager.AtomicTask):
def run(self):
self.infoObj = dissomniag.model.LiveCdEnvironment()
#1. Check if Utility Folder exists
if not os.access(dissomniag.config.dissomniag.utilityFolder, os.F_OK):
with dissomniag.rootContext():
try:
os.makedirs(dissomniag.config.dissomniag.utilityFolder)
os.chown(dissomniag.config.dissomniag.utilityFolder,
dissomniag.config.dissomniag.userId,
dissomniag.config.dissomniag.groupId)
os.makedirs(dissomniag.config.dissomniag.serverFolder)
except OSError, e:
self.infoObj.errorInfo.append("Could not create utility folder. %s" % e)
self.infoObj.usable = False
self.job.trace(self.infoObj.getErrorInfo())
raise dissomniag.taskManager.UnrevertableFailure()
#2 Check if Utility Folder is writable
if not os.access(dissomniag.config.dissomniag.utilityFolder, os.W_OK):
try:
with dissomniag.rootContext():
os.chown(dissomniag.config.dissomniag.utilityFolder,
dissomniag.config.dissomniag.userId,
dissomniag.config.dissomniag.groupId)
except OSError as e:
self.infoObj.errorInfo.append("Utility Folder is not writable.")
self.infoObj.usable = False
self.job.trace(self.infoObj.getErrorInfo())
raise dissomniag.taskManager.UnrevertableFailure()
if not os.access(dissomniag.config.dissomniag.serverFolder, os.W_OK):
try:
with dissomniag.rootContext():
os.makedirs(dissomniag.config.dissomniag.serverFolder)
os.chown(dissomniag.config.dissomniag.serverFolder,
dissomniag.config.dissomniag.userId,
dissomniag.config.dissomniag.groupId)
except OSError as e:
self.infoObj.errorInfo.append("Server Folder is not writable.")
self.infoObj.usable = False
self.job.trace(self.infoObj.getErrorInfo())
raise dissomniag.taskManager.UnrevertableFailure()
if not os.access(dissomniag.config.dissomniag.vmsFolder, os.W_OK):
try:
with dissomniag.rootContext():
os.makedirs(dissomniag.config.dissomniag.vmsFolder)
os.chown(dissomniag.config.dissomniag.vmsFolder,
dissomniag.config.dissomniag.userId,
dissomniag.config.dissomniag.groupId)
except OSError as e:
self.infoObj.errorInfo.append("LiveImages Folder is not writable.")
self.infoObj.usable = False
self.job.trace(self.infoObj.getErrorInfo())
raise dissomniag.taskManager.UnrevertableFailure()
#3. Check if server has root permissions
if not os.getuid() == 0:
self.infoObj.errorInfo.append("The server needs root privileges to create live cd's.")
self.infoObj.usable = False
self.job.trace(self.infoObj.getErrorInfo())
raise dissomniag.taskManager.UnrevertableFailure()
#4. Check if all utilities to create live cd's are installed. Try to install them.
with dissomniag.rootContext():
cache = apt.Cache()
execInstall = False
try:
liveBuild = cache["live-build"]
if not liveBuild.is_installed:
liveBuild.markInstall()
execInstall = True
except KeyError:
self.infoObj.errorInfo.append("A apt package is not available!")
self.infoObj.usable = False
self.job.trace(self.infoObj.getErrorInfo())
raise dissomniag.taskManager.UnrevertableFailure()
if execInstall:
if cache.commit(apt.progress.TextFetchProgress(),
apt.progress.InstallProgress()):
self.infoObj.usable = True
return dissomniag.taskManager.TaskReturns.SUCCESS
else:
self.infoObj.error.append("Installation Error!")
self.infoObj.usable = False
self.job.trace(self.infoObj.getErrorInfo())
raise dissomniag.taskManager.UnrevertableFailure()
def _checkAdmin(self, job = None):
#1. Check if Utility Folder exists
if job != None:
job.trace("Start _checkAdmin in GitEnvironment")
### FIX: Delete every time before creation. Not clean but it works. So git repo doesn't get unusable
#try:
# if os.access(dissomniag.config.git.pathToLocalUtilFolder, os.F_OK):
# dissomniag.getRoot()
# shutil.rmtree(dissomniag.config.git.dissomniag.config.git.scriptSyncFolderpathToLocalUtilFolder)
#except Exception as e:
# if job != None:
# self.multiLog("INITIAL DELETE ERROR %s" % str(e), job)
#finally:
# dissomniag.resetPermissions()
try:
if not os.access(dissomniag.config.git.scriptSyncFolder, os.F_OK):
if job != None:
self.multiLog("No %s Folder. Try to create it." % dissomniag.config.git.scriptSyncFolder, job)
with dissomniag.rootContext():
try:
os.makedirs(dissomniag.config.git.scriptSyncFolder)
uid, gid = self._getGitUserGroup()
os.chown(dissomniag.config.git.scriptSyncFolder,
uid,
gid)
except OSError, e:
if job != None:
self.multiLog("Could not create script Sync folder. %s" % e, job)
self.isAdminUsable = False
return
if not os.access(dissomniag.config.git.pathToLocalUtilFolder, os.F_OK):
if job != None:
self.multiLog("No %s Folder. Try to create it." % dissomniag.config.git.pathToLocalUtilFolder, job)
with dissomniag.rootContext():
try:
os.makedirs(dissomniag.config.git.pathToLocalUtilFolder)
os.chown(dissomniag.config.git.pathToLocalUtilFolder,
dissomniag.config.dissomniag.userId,
dissomniag.config.dissomniag.groupId)
except OSError, e:
if job != None:
self.multiLog("Could not create utility folder. %s" % e, job)
self.isAdminUsable = False
return
if self._makeInitialCheckout(job):
self.isAdminUsable = True
try:
self.adminRepo = git.Repo(dissomniag.config.git.pathToLocalUtilFolder)
self.update(job)
except Exception as e:
if job != None:
self.multiLog(str(e), job)
self.isAdminUsable = False
return False
else:
self.isAdminUsable = False
