Add extra debug to catch Raft status on CI tests

Author: taurus-forever

src/charm.py

@@ -436,6 +436,7 @@ def primary_endpoint(self) -> str | None:
             logger.debug("primary endpoint early exit: Peer relation not joined yet.")
             return None
         try:
+            self._patroni.log_raft_status()
             primary = self._patroni.get_primary() or self._patroni.get_standby_leader()
             primary_endpoint = self._patroni.get_member_ip(primary) if primary else None
             # Force a retry if there is no primary or the member that was

src/cluster.py

@@ -840,6 +840,7 @@ def has_raft_quorum(self) -> bool:
         raft_host = "127.0.0.1:2222"
         try:
             raft_status = syncobj_util.executeCommand(raft_host, ["status"])
+            logger.debug("Local raft status: %s", raft_status)
         except UtilityException:
             logger.warning("Has raft quorum: Cannot connect to raft cluster")
             return False
@@ -909,6 +910,16 @@ def get_running_cluster_members(self) -> list[str]:
         except Exception:
             return []
 
+    def log_raft_status(self) -> None:
+        """Best-effort dump of local raft status for debugging."""
+        raft_host = "127.0.0.1:2222"
+        try:
+            syncobj_util = TcpUtility(password=self.raft_password, timeout=3)
+            raft_status = syncobj_util.executeCommand(raft_host, ["status"])
+            logger.debug("Local raft status: %s", raft_status)
+        except UtilityException:
+            logger.debug("Local raft status unavailable")
+
     def remove_raft_member(self, member_ip: str) -> None:
         """Remove a member from the raft cluster.
 
@@ -930,12 +941,14 @@ def remove_raft_member(self, member_ip: str) -> None:
         raft_host = "127.0.0.1:2222"
         try:
             raft_status = syncobj_util.executeCommand(raft_host, ["status"])
+            logger.debug("Local raft status: %s", raft_status)
         except UtilityException:
             logger.warning("Remove raft member: Cannot connect to raft cluster")
             raise RemoveRaftMemberFailedError() from None
 
         # Check whether the member is still part of the raft cluster.
         if not member_ip or f"partner_node_status_server_{member_ip}:2222" not in raft_status:
+            logger.debug(f"Local raft member %s is missing in cluster", member_ip)
             return
 
         # If there's no quorum and the leader left raft cluster is stuck