Test Machine Charm

README.md

Test Charm

To deploy this charm and reproduce its behaviour:

git clone https://gist.github.com/jnsgruk/322c0058e361255fd7a529dc8fd6d196.git machine-charm
cd machine-charm
# Make the charm code executable
chmod +x charm.py
# Build the charm
charmcraft pack -e charm.py
# Deploy the charm
juju deploy ./machine-charm.charm

charm.py

#!/usr/bin/env python3
import logging

from ops.charm import CharmBase
from ops.main import main
from ops.model import ActiveStatus

logger = logging.getLogger(__name__)


class MachineOperatorCharm(CharmBase):
    def __init__(self, *args):
        super().__init__(*args)
        self.framework.observe(self.on.start, self._on_start)

    def _on_start(self, event):
        logger.info("Started a machine charm!")
        self.unit.status = ActiveStatus()


if __name__ == "__main__":
    main(MachineOperatorCharm)

metadata.yaml

name: machine-charm
description: |
  Charm for experimenting with different bases in
  machine charms using metadata v2
summary: Test charm

requirements.txt

ops >= 1.2.0