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Unit error on arm64 github runner #184

Closed jneo8 closed 1 month ago

jneo8 commented 1 month ago

Bug Description

On arm64 github runner, lxd cloud, the grafana-agent failed on install hook.

The error messages:

unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install Traceback (most recent call last):
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install   File "/var/lib/juju/agents/unit-grafana-agent-0/charm/lib/charms/observability_libs/v0/cert_handler.py", line 43, in <module>
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install     from charms.tls_certificates_interface.v2.tls_certificates import (  # type: ignore
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install   File "/var/lib/juju/agents/unit-grafana-agent-0/charm/lib/charms/tls_certificates_interface/v2/tls_certificates.py", line 284, in <module>
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install     from cryptography import x509
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install   File "/var/lib/juju/agents/unit-grafana-agent-0/charm/venv/cryptography/x509/__init__.py", line 7, in <module>
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install     from cryptography.x509 import certificate_transparency, verification
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install   File "/var/lib/juju/agents/unit-grafana-agent-0/charm/venv/cryptography/x509/certificate_transparency.py", line 11, in <module>
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install     from cryptography.hazmat.bindings._rust import x509 as rust_x509
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install ImportError: cannot import name 'x509' from 'cryptography.hazmat.bindings._rust' (unknown location)
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install 
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install The above exception was the direct cause of the following exception:
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install 
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install Traceback (most recent call last):
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install   File "/var/lib/juju/agents/unit-grafana-agent-0/charm/./src/charm.py", line 21, in <module>
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install     from grafana_agent import METRICS_RULES_SRC_PATH, GrafanaAgentCharm
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install   File "/var/lib/juju/agents/unit-grafana-agent-0/charm/src/grafana_agent.py", line 31, in <module>
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install     from charms.observability_libs.v0.cert_handler import CertHandler
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install   File "/var/lib/juju/agents/unit-grafana-agent-0/charm/lib/charms/observability_libs/v0/cert_handler.py", line 53, in <module>
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install     raise ImportError(
unit-grafana-agent-0: 2024-09-16 04:43:17 WARNING unit.grafana-agent/0.install ImportError: failed to import charms.tls_certificates_interface.v2.tls_certificates; Either the library itself is missing (please get it through charmcraft fetch-lib) or one of its dependencies is unmet.

To Reproduce

bundle yaml:

machines:
  "0":
    constraints: arch=arm64

applications:
  ubuntu:
    charm: ubuntu
    num_units: 1
    to:
      - "0"
    constraints: arch=arm64
    series: jammy
  grafana-agent:
    charm: grafana-agent
    channel: stable
    revision: 219

relations:
- - grafana-agent:juju-info
  - ubuntu:juju-info

Environment

On github CI: https://github.com/canonical/hardware-observer-operator/actions/runs/10877573905/job/30179147343?pr=312

Relevant log output

The crashdump logs can be download on https://github.com/canonical/hardware-observer-operator/actions/runs/10877573905/artifacts/1935875445

Additional context

No response

jneo8 commented 1 month ago

In the end it's the bug on juju to choose the correct revision for subordinate on different architecture. Sorry for the confusion.

See: https://bugs.launchpad.net/juju/+bug/2067749