def _doOpenNebula(contextDiskFile, cdromFiles):
tmpdir = None
image = None
try:
tmpdir = mkdtemp()
for f in cdromFiles:
shutil.copy(f, tmpdir)
_, image = mkstemp()
cmd = ["mkisofs", "-V", "_STRATUSLAB", "-o", image, "-J", "-R", tmpdir]
rc = execute(cmd)
if (rc != 0):
raise Exception("error creating cdrom")
os.chmod(image, TMContext.DISK_PERMS)
scp(image, contextDiskFile)
finally:
if tmpdir:
shutil.rmtree(tmpdir, True)
if image:
os.remove(image)
def _nodeCopy(self, source, dest, **kwargs):
stdout = kwargs.get('stdout', self.stdout)
stderr = kwargs.get('stderr', self.stderr)
if kwargs.has_key('stdout'):
del kwargs['stdout']
if kwargs.has_key('stderr'):
del kwargs['stderr']
return scp(source,
'root@%s:%s' % (self.nodeAddr, dest),
self.nodePrivateKey,
stdout=stdout,
stderr=stderr,
verboseLevel=self.verboseLevel,
verboseThreshold=Util.VERBOSE_LEVEL_DETAILED,
**kwargs)
def _doCloudInit(contextDiskFile, params):
content_dir = None
image = None
vfat_script = params['vfat_script']
try:
content_dir = mkdtemp()
try:
b64_content = params['network']
net_dir = os.path.join(content_dir, 'etc', 'network')
os.makedirs(net_dir)
net_file = os.path.join(net_dir, 'interfaces')
with open(net_file, 'wb') as f:
content = base64.b64decode(b64_content)
f.write(content)
except KeyError:
pass
try:
b64_content = params['authorized_keys']
ssh_dir = os.path.join(content_dir, 'root', '.ssh')
os.makedirs(ssh_dir)
keys_file = os.path.join(ssh_dir, 'authorized_keys')
with open(keys_file, 'wb') as f:
content = base64.b64decode(b64_content)
f.write(content)
except KeyError:
pass
try:
encoded_content = params['user_data']
except KeyError:
encoded_content = None
meta_content = decode_multipart_as_json('local', encoded_content)
meta_file = os.path.join(content_dir, 'meta.js')
with open(meta_file, 'wb') as f:
f.write(meta_content)
#
# This must be run as root because the VFAT file must be
# mounted and unmounted from the file system.
#
image = TMContext._makeEmptyFile()
cmd = ['sudo', vfat_script, content_dir, image]
rc = execute(cmd)
if (rc != 0):
raise Exception('cannot create VFAT file system for cloud-init')
scp(image, contextDiskFile)
finally:
if content_dir:
shutil.rmtree(content_dir, True)
if image:
os.remove(image)