diff options
Diffstat (limited to 'cloudinit/helpers.py')
| -rw-r--r-- | cloudinit/helpers.py | 36 |
1 files changed, 8 insertions, 28 deletions
diff --git a/cloudinit/helpers.py b/cloudinit/helpers.py index a4b20208..794f00ec 100644 --- a/cloudinit/helpers.py +++ b/cloudinit/helpers.py @@ -71,12 +71,17 @@ class FileLock(object): return "<%s using file %r>" % (util.obj_name(self), self.fn) +def canon_sem_name(name): + return name.replace("-", "_") + + class FileSemaphores(object): def __init__(self, sem_path): self.sem_path = sem_path @contextlib.contextmanager def lock(self, name, freq, clear_on_fail=False): + name = canon_sem_name(name) try: yield self._acquire(name, freq) except: @@ -85,6 +90,7 @@ class FileSemaphores(object): raise def clear(self, name, freq): + name = canon_sem_name(name) sem_file = self._get_path(name, freq) try: util.del_file(sem_file) @@ -119,6 +125,7 @@ class FileSemaphores(object): def has_run(self, name, freq): if not freq or freq == PER_ALWAYS: return False + name = canon_sem_name(name) sem_file = self._get_path(name, freq) # This isn't really a good atomic check # but it suffices for where and when cloudinit runs @@ -302,14 +309,10 @@ class Paths(object): def __init__(self, path_cfgs, ds=None): self.cfgs = path_cfgs # Populate all the initial paths - self.cloud_dir = self.join(False, - path_cfgs.get('cloud_dir', - '/var/lib/cloud')) + self.cloud_dir = path_cfgs.get('cloud_dir', '/var/lib/cloud') self.instance_link = os.path.join(self.cloud_dir, 'instance') self.boot_finished = os.path.join(self.instance_link, "boot-finished") self.upstart_conf_d = path_cfgs.get('upstart_dir') - if self.upstart_conf_d: - self.upstart_conf_d = self.join(False, self.upstart_conf_d) self.seed_dir = os.path.join(self.cloud_dir, 'seed') # This one isn't joined, since it should just be read-only template_dir = path_cfgs.get('templates_dir', '/etc/cloud/templates/') @@ -328,29 +331,6 @@ class Paths(object): # Set when a datasource becomes active self.datasource = ds - # joins the paths but also appends a read - # or write root if available - def join(self, read_only, *paths): - if read_only: - root = self.cfgs.get('read_root') - else: - root = self.cfgs.get('write_root') - if not paths: - return root - if len(paths) > 1: - joined = os.path.join(*paths) - else: - joined = paths[0] - if root: - pre_joined = joined - # Need to remove any starting '/' since this - # will confuse os.path.join - joined = joined.lstrip("/") - joined = os.path.join(root, joined) - LOG.debug("Translated %s to adjusted path %s (read-only=%s)", - pre_joined, joined, read_only) - return joined - # get_ipath_cur: get the current instance path for an item def get_ipath_cur(self, name=None): ipath = self.instance_link |