def start(self):
# Fire up the vagrant machine
self.pack()
p = subprocess.Popen("vagrant up", shell=True, stderr=subprocess.PIPE, cwd=self.getPath())
err = p.communicate()[1]
if p.returncode != 0:
CORELOGGER.critical(err)
raise RuntimeError("Error while starting machine instance: '{0}'".format(self.getName()));
def pack(self):
# If the machine does not exist yet
if os.path.exists(self.getPath()):
if self.getProvider().needsProvision(self):
CORELOGGER.debug("Image needs provisioning, starting packer...")
cmd = "packer build ./{0}".format(MACHINATION_PACKERFILE_NAME)
# Fire up the vagrant machine
p = subprocess.Popen(cmd, shell=True, stderr=subprocess.PIPE, cwd=self.getPath())
p.communicate()[0]
returnCode = p.returncode
if returnCode != 0:
raise RuntimeError("Error while creating packing '{0}'".format(self.getName()));
else:
raise RuntimeError("Error while packing machine '{0}'".format(self.getName()));
def create(self):
# If the machine does not exist yet
if not os.path.exists(self.getPath()):
# Create its folder and copy the Vagrant file
os.makedirs(self.getPath())
shutil.copy(os.path.join(MACHINATION_INSTALLDIR, "share", "machination", "vagrant", "Vagrantfile"), os.path.join(self.getPath(), "Vagrantfile"))
try:
# Create the machine config file
configFile = yaml.dump(self)
openedFile = open(os.path.join(self.getPath(), MACHINATION_CONFIGFILE_NAME), "w+")
openedFile.write(configFile)
openedFile.close()
# Generate the file related to the provisioner and the provider
variables = {}
variables["os_version"] = self.getOsVersion()
variables["architecture"] = str(self.getArch())
variables["template_name"] = self.getTemplate().getName()
variables["template_version"] = str(self.getTemplate().getVersion())
self.getPackerFile()["variables"] = variables
self.getPackerFile()["builders"] = []
self.getPackerFile()["provisioners"] = []
self.getPackerFile()["post-processors"] = []
self.getProvider().generateFilesFor(self)
self.getProvisioner().generateFilesFor(self)
outfile = open(os.path.join(self.getPath(),MACHINATION_PACKERFILE_NAME),"w")
json.dump(self.getPackerFile(),outfile,indent=2)
outfile.close()
self.pack()
except Exception as e:
shutil.rmtree(self.getPath())
CORELOGGER.debug(traceback.format_exc())
raise e
else:
shutil.rmtree(self.getPath())
# Raise an error about the fact the machine already exists
raise RuntimeError("MachineInstance instance '{0}' already exists".format(self.getPath()))
