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chore(charm): Update Redis relation to be able to use HA #8

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chore(charm): Update Redis relation to be able to use HA #8

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056f522
chore(charm): Update Redis relation to be able to use HA
alithethird Oct 14, 2024
46aa9a8
chore(redis): Check if unit data exists
alithethird Oct 14, 2024
904ec97
Chore(libs): Updated libs. Removed unnecessary code.
alithethird Nov 13, 2024
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18 changes: 17 additions & 1 deletion paas_app_charmer/charm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -349,13 +349,29 @@ def _create_charm_state(self) -> CharmState:
for k, v in charm_config.items()
},
)
redis_url = None
if self._redis:
relation = self.model.get_relation(self._redis.relation_name)
if relation:
relation_app_data = relation.data[relation.app]
relation_unit_data = self._redis.relation_data
if relation_unit_data:
try:
redis_hostname = str(
relation_app_data.get("leader-host", relation_unit_data["hostname"])
)
redis_port = int(relation_unit_data["port"])
redis_url = f"redis://{redis_hostname}:{redis_port}"
except KeyError:
redis_url = None

return CharmState.from_charm(
config=config,
framework=self._framework_name,
framework_config=self.get_framework_config(),
secret_storage=self._secret_storage,
database_requirers=self._database_requirers,
redis_uri=self._redis.url if self._redis is not None else None,
redis_uri=redis_url,
s3_connection_info=self._s3.get_s3_connection_info() if self._s3 else None,
saml_relation_data=saml_relation_data,
rabbitmq_uri=self._rabbitmq.rabbitmq_uri() if self._rabbitmq else None,
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