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 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 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()
