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[DPE-2469] Add support for disabling the operator #412

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Merged
merged 1 commit into from
Apr 3, 2024
Merged

[DPE-2469] Add support for disabling the operator #412

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3 changes: 1 addition & 2 deletions poetry.lock
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12 changes: 12 additions & 0 deletions src/charm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@
import os
import platform
import subprocess
import sys
from pathlib import Path
from typing import Dict, List, Literal, Optional, Set, get_args

import psycopg2
Expand Down Expand Up @@ -106,6 +108,16 @@ class PostgresqlOperatorCharm(TypedCharmBase[CharmConfig]):
def __init__(self, *args):
super().__init__(*args)

# Support for disabling the operator.
disable_file = Path(f"{os.environ.get('CHARM_DIR')}/disable")
if disable_file.exists():
logger.warning(
f"\n\tDisable file `{disable_file.resolve()}` found, the charm will skip all events."
"\n\tTo resume normal operations, please remove the file."
)
self.unit.status = BlockedStatus("Disabled")
sys.exit(0)

self.peer_relation_app = DataPeer(
self,
relation_name=PEER,
Expand Down