Related alertmanager to self-signed-certificate and saw the error.
Haven't figured out yet the code path that can lead to private_key not being set.
To Reproduce
Deploy alertmanager (2 units)
Upgrade alertmanager from path.
Relate to self-signed-certificate charm.
Environment
Model Controller Cloud/Region Version SLA Timestamp
test-prometheus-alerts-32k4 uk8s microk8s/localhost 3.2.0 unsupported 19:10:57-04:00
App Version Status Scale Charm Channel Rev Address Exposed Message
am 0.25.0 waiting 2 alertmanager-k8s edge 0 10.152.183.174 no waiting for units to settle down
ca active 1 self-signed-certificates edge 8 10.152.183.38 no
Unit Workload Agent Address Ports Message
am/0 error idle 10.1.166.78 hook failed: "certificates-relation-joined" for ca:certificates
am/1* error idle 10.1.166.80 hook failed: "certificates-relation-joined" for ca:certificates
ca/0* active idle 10.1.166.99
Relevant log output
unit-am-0: 19:06:31.353 DEBUG unit.am/0.juju-log certificates:7: Emitting Juju event certificates_relation_joined.
unit-am-0: 19:06:31.371 ERROR unit.am/0.juju-log certificates:7: Uncaught exception while in charm code:
Traceback (most recent call last):
File "./src/charm.py", line 540, in <module>
main(AlertmanagerCharm, use_juju_for_storage=True)
File "/var/lib/juju/agents/unit-am-0/charm/venv/ops/main.py", line 441, in main
_emit_charm_event(charm, dispatcher.event_name)
File "/var/lib/juju/agents/unit-am-0/charm/venv/ops/main.py", line 149, in _emit_charm_event
event_to_emit.emit(*args, **kwargs)
File "/var/lib/juju/agents/unit-am-0/charm/venv/ops/framework.py", line 344, in emit
framework._emit(event)
File "/var/lib/juju/agents/unit-am-0/charm/venv/ops/framework.py", line 833, in _emit
self._reemit(event_path)
File "/var/lib/juju/agents/unit-am-0/charm/venv/ops/framework.py", line 922, in _reemit
custom_handler(event)
File "/var/lib/juju/agents/unit-am-0/charm/lib/charms/observability_libs/v0/cert_handler.py", line 182, in _on_certificates_relation_joined
self._generate_csr()
File "/var/lib/juju/agents/unit-am-0/charm/lib/charms/observability_libs/v0/cert_handler.py", line 213, in _generate_csr
assert private_key is not None # for type checker
AssertionError
Bug Description
Related alertmanager to self-signed-certificate and saw the error. Haven't figured out yet the code path that can lead to
private_key
not being set.To Reproduce
Environment
Relevant log output
Additional context
No response