def _unpack(self):
parts = self.download_name.split('.')
if self.download_name.endswith('.tgz') \
or self.download_name.endswith('.tar.gz'):
LOG.info('Extracting %s', self.download_file_name)
self.image_name = self.download_name\
.replace('.tgz', '').replace('.tar.gz', '')
self.tmp_folder = shell.joinpths(Image.tmpdir, parts[0])
shell.mkdir(self.tmp_folder)
tar = tarfile.open(self.download_file_name)
tar.extractall(self.tmp_folder)
for file_ in shell.listdir(self.tmp_folder):
if file_.find('vmlinuz') != -1:
self.kernel = shell.joinpths(self.tmp_folder, file_)
elif file_.find('initrd') != -1:
self.initrd = shell.joinpths(self.tmp_folder, file_)
elif file_.endswith('.img'):
self.image = shell.joinpths(self.tmp_folder, file_)
else:
pass
elif self.download_name.endswith('.img') \
or self.download_name.endswith('.img.gz'):
self.image_name = self.download_name.split('.img')[0]
self.image = self.download_file_name
else:
raise IOError('Unknown image format for download %s' % (self.download_name))
def _check_root(action, rootdir):
if not rootdir:
return False
if action == settings.INSTALL:
if sh.isdir(rootdir):
dir_list = sh.listdir(rootdir)
if len(dir_list) > 0:
cprint("Root directory [%s] already exists (and it's not empty)! "\
"Please remove it or uninstall components!" % (rootdir), "red")
return False
return True
def _check_roots(action, rootdir, components):
to_skip = list()
if action == settings.INSTALL:
if sh.isdir(rootdir):
to_skip = list()
for c in components:
check_pth = sh.joinpths(rootdir, c)
if sh.isdir(check_pth) and len(sh.listdir(check_pth)) != 0:
LOG.warn("Component directory [%s] already exists and its not empty (skipping installing that component)!" % check_pth)
LOG.warn("If this is undesired please remove it or uninstall %s!" % (c))
to_skip.append(c)
return to_skip
def _fix_log_dir(self):
# This seems needed...
#
# Due to the following:
# <<< Restarting rabbitmq-server: RabbitMQ is not running
# <<< sh: /var/log/rabbitmq/startup_log: Permission denied
# <<< FAILED - check /var/log/rabbitmq/startup_{log, _err}
#
# See: http://lists.rabbitmq.com/pipermail/rabbitmq-discuss/2011-March/011916.html
# This seems like a bug, since we are just using service init and service restart...
# And not trying to run this service directly...
base_dir = sh.joinpths("/", 'var', 'log', 'rabbitmq')
if sh.isdir(base_dir):
with sh.Rooted(True):
# Seems like we need root perms to list that directory...
for fn in sh.listdir(base_dir):
if re.match("(.*?)(err|log)$", fn, re.I):
sh.chmod(sh.joinpths(base_dir, fn), 0666)
def _fix_log_dir(self):
# This seems needed...
#
# Due to the following:
# <<< Restarting rabbitmq-server: RabbitMQ is not running
# <<< sh: /var/log/rabbitmq/startup_log: Permission denied
# <<< FAILED - check /var/log/rabbitmq/startup_{log, _err}
#
# See: http://lists.rabbitmq.com/pipermail/rabbitmq-discuss/2011-March/011916.html
# This seems like a bug, since we are just using service init and service restart...
# And not trying to run this service directly...
base_dir = sh.joinpths("/", "var", "log", "rabbitmq")
if sh.isdir(base_dir):
with sh.Rooted(True):
# Seems like we need root perms to list that directory...
for fn in sh.listdir(base_dir):
if re.match("(.*?)(err|log)$", fn, re.I):
sh.chmod(sh.joinpths(base_dir, fn), 0666)
