Charm it (#1176)

* add initial charm

* add charm tests

* separate database

* add database and migration script

* add support for postgresql

* fix issue with accessing error status code

* change to lower case

* Add charm workflows

* add x64 to runs-on

* bump version in pyproject.toml

* fix typo

* fix typo

* ignore security warning

* add x64 to runs-on

* add .licenserc.yaml

* ignore "master"

* add/correct license headers

* ignore licenses in migrations folder

* rewrite docstring to please linter

* fix tox env

* add missing final new line

* enhance config description

* fix lint

* add juju dep

* temporarily switch to github-hosted runners

* update requirements.txt

* use operator workflows for charm integration test

* add trivy config

* add trivy.yaml to license ignore

* ignore auth_health point from coverage report

* separate app and charm tests

* lint, re-add app integration tests and use fake github token

* fix after merge

* move pytest_addoption to the root

* do not use operator workflows for app tests

* pass github token to integration test

* add note to set INTEGRATION_TEST_ARGS

* Use __name__ as arg to Flask constructor

* add optional: false

* add comment to use juju user secrets in the future

* pin paas-app-charmer==1.0.0

* add integration test for auth_health endpoint

* add coverage exclusion for postgresql engine

* fix placement of no cover directive

* pin pytest==8.1.1

* add missing src-docs

* change version to 1.8.0 in rockcraft.yaml

* Revert "pin pytest==8.1.1"

This reverts commit 507a9d8.

* lint tests.yaml

* reenable edge runners

* ignore bandit warning

* use gunicorn logger

* refactor setup logging

remove handler from urllib3 to avoid duplicate logs

* add no cover to _setup_root_logger

---------

Co-authored-by: jdkandersson <[email protected]>

.github/workflows/auto_update_libs.yaml

@@ -0,0 +1,10 @@
+name: Auto-update charm libraries
+
+on:
+  schedule:
+    - cron: "0 1 * * *"
+
+jobs:
+  auto-update-libs:
+    uses: canonical/operator-workflows/.github/workflows/auto_update_charm_libs.yaml@main
+    secrets: inherit

.github/workflows/bot_pr_approval.yaml

@@ -0,0 +1,10 @@
+name: Provide approval for bot PRs
+
+on:
+  pull_request:
+
+jobs:
+  bot_pr_approval:
+    uses: canonical/operator-workflows/.github/workflows/bot_pr_approval.yaml@main
+    secrets: inherit
+

.github/workflows/integration_test.yaml

@@ -0,0 +1,23 @@
+name: Charm Integration tests
+
+on:
+  pull_request:
+    branches-ignore:
+      - 'test-branch/**'
+
+jobs:
+  # Usage of operator workflows requires INTEGRATION_TEST_ARGS to be set with
+  # --github-token PAT, where PAT is a GitHub Personal Access Token with sufficient perms for the
+  # charm integration test.
+  charm-integration-test:
+    uses: canonical/operator-workflows/.github/workflows/integration_test.yaml@main
+    secrets: inherit
+    with:
+      juju-channel: 3.1/stable
+      channel: 1.28-strict/stable
+      self-hosted-runner: true
+      self-hosted-runner-label: "edge"
+      rockcraft-channel: latest/edge
+      charmcraft-channel: latest/edge
+      test-tox-env: charm-integration-test
+      trivy-image-config: "trivy.yaml"

.github/workflows/promote_charm.yaml

@@ -0,0 +1,26 @@
+name: Promote charm
+
+on:
+  workflow_dispatch:
+    inputs:
+      origin-channel:
+        type: choice
+        description: 'Origin Channel'
+        options:
+        - latest/edge
+      destination-channel:
+        type: choice
+        description: 'Destination Channel'
+        options:
+        - latest/stable
+    secrets:
+      CHARMHUB_TOKEN:
+        required: true
+
+jobs:
+  promote-charm:
+    uses: canonical/operator-workflows/.github/workflows/promote_charm.yaml@main
+    with:
+      origin-channel: ${{ github.event.inputs.origin-channel }}
+      destination-channel: ${{ github.event.inputs.destination-channel }}
+    secrets: inherit

.github/workflows/publish_charm.yaml

@@ -0,0 +1,16 @@
+name: Publish to edge
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+
+jobs:
+  publish-to-edge:
+    uses: canonical/operator-workflows/.github/workflows/publish_charm.yaml@main
+    secrets: inherit
+    with:
+      channel: latest/edge
+      charm-directory: charm
+      charmcraft-channel: "latest/edge"