chore: update charm libraries

charms/worker/k8s/lib/charms/operator_libs_linux/v2/snap.py

@@ -83,7 +83,7 @@
 
 # Increment this PATCH version before using `charmcraft publish-lib` or reset
 # to 0 if you are raising the major API version
-LIBPATCH = 5
+LIBPATCH = 7
 
 
 # Regex to locate 7-bit C1 ANSI sequences
@@ -319,7 +319,10 @@ def get(self, key: Optional[str], *, typed: bool = False) -> Any:
  Default is to return a string.
  """
  if typed:
- config = json.loads(self._snap("get", ["-d", key]))
+ args = ["-d"]
+ if key:
+ args.append(key)
+ config = json.loads(self._snap("get", args))
  if key:
  return config.get(key)
  return config
@@ -584,13 +587,16 @@ def ensure(
  "Installing snap %s, revision %s, tracking %s", self._name, revision, channel
  )
  self._install(channel, cohort, revision)
- else:
+ logger.info("The snap installation completed successfully")
+ elif revision is None or revision != self._revision:
  # The snap is installed, but we are changing it (e.g., switching channels).
  logger.info(
  "Refreshing snap %s, revision %s, tracking %s", self._name, revision, channel
  )
  self._refresh(channel=channel, cohort=cohort, revision=revision, devmode=devmode)
- logger.info("The snap installation completed successfully")
+ logger.info("The snap refresh completed successfully")
+ else:
+ logger.info("Refresh of snap %s was unnecessary", self._name)
 
  self._update_snap_apps()
  self._state = state