def _create_data_location(self):
data_dir = sh.joinpths(self.get_option("app_dir"), self.cfg.getdefaulted("swift", "data_location", "data"))
fs_image = sh.joinpths(data_dir, SWIFT_IMG)
fs_dev = sh.joinpths(data_dir, DEVICE_PATH)
loop_size = self.cfg.get("swift", "loopback_disk_size")
if not loop_size:
loop_size = DEF_LOOP_SIZE
else:
loop_size = utils.to_bytes(loop_size)
sh.create_loopback_file(fname=fs_image, size=loop_size, fs_type=FS_TYPE)
self.tracewriter.file_touched(fs_image)
sh.mount_loopback_file(fs_image, fs_dev, FS_TYPE)
sh.chown_r(fs_dev, sh.geteuid(), sh.getegid())
def store_current_settings(settings):
base_dir = sh.dirname(SETTINGS_FN)
if not sh.isdir(base_dir):
# Don't use sh here so that we always
# read this (even if dry-run)
os.makedirs(base_dir)
try:
with sh.Rooted(True):
with open(SETTINGS_FN, 'w') as fh:
fh.write("# Anvil last used settings\n")
fh.write(utils.add_header(SETTINGS_FN, utils.prettify_yaml(settings)))
fh.flush()
(uid, gid) = sh.get_suids()
sh.chown_r(base_dir, uid, gid)
except Exception as e:
pass
def configure(self):
files = self._configure_files()
if sh.isdir(self.cfg_dir):
uid = None
gid = None
try:
uid = sh.getuid(self.name)
gid = sh.getgid(self.name)
except (KeyError, AttributeError):
LOG.warn("Unable to find uid & gid for user & group %s", self.name)
if uid is not None and gid is not None:
try:
sh.chown_r(self.cfg_dir, uid, gid)
except Exception as e:
LOG.warn("Failed to change the ownership of %s to %s:%s due to: %s",
self.cfg_dir, uid, gid, e)
return files
def ensure_anvil_dir():
if not sh.isdir(ANVIL_DIR):
with sh.Rooted(True):
os.makedirs(ANVIL_DIR)
(uid, gid) = sh.get_suids()
sh.chown_r(ANVIL_DIR, uid, gid)
def ensure_anvil_dir():
if not sh.isdir(ANVIL_DIR):
with sh.Rooted(True):
os.makedirs(ANVIL_DIR)
(uid, gid) = sh.get_suids()
sh.chown_r(ANVIL_DIR, uid, gid)