Add oathkeeper bundle to the set of manual tests

[sed-i]

#275 was tested with the bundle below.
We should add something like this as a manual test to the existing collection of bundles under tests/manual.

bundle: kubernetes
applications:
  ok:
    # From https://github.com/canonical/oathkeeper-operator
    # 1e23771 - (HEAD -> address-forward-auth-comments, origin/address-forward-auth-comments) refactor
    charm: ./oathkeeper-operator/oathkeeper_ubuntu-22.04-amd64.charm
    scale: 1
    constraints: arch=amd64
    trust: true
    resources:
      oci-image: "ghcr.io/canonical/oathkeeper:0.40.6"
    options:
      # until tls is impl'd dev mode would resort to http decisions url
      dev: true
  trfk:
    # From https://github.com/canonical/traefik-k8s-operator/pull/275
    # cc35a85 - (HEAD -> IAM-500-forward-auth-relation-implementation, natalian98/IAM-500-forward-auth-relation-implementation) refactor: add experimental_forward_auth_enabled as an init arg
    charm: ./traefik-k8s-operator/traefik-k8s_ubuntu-20.04-amd64.charm
    series: focal
    scale: 1
    constraints: arch=amd64
    storage:
      configurations: kubernetes,1,1024M
    trust: true
    resources:
      traefik-image: "docker.io/ubuntu/traefik:2-22.04"
    options:
      enable_experimental_forward_auth: true
  zinc:
    # From https://github.com/natalian98/zinc-k8s-operator
    # 0c19865 - (HEAD -> test-proxy-interfaces, origin/test-proxy-interfaces) fix: auth-proxy
    charm: ./zinc-k8s-operator/zinc-k8s_ubuntu-22.04-amd64.charm
    scale: 1
    constraints: arch=amd64
    storage:
      data: kubernetes,1,1024M
    trust: true
    resources:
      zinc-image: "ghcr.io/jnsgruk/zinc:0.4.9"
relations:
- - ok:forward-auth
  - trfk:experimental-forward-auth
- - ok:auth-proxy
  - zinc:auth-proxy
- - zinc:ingress
  - trfk:ingress

$ juju run trfk/0 show-proxied-endpoints
proxied-endpoints: '{"zinc": {"url": "http://10.43.8.206/auth2-zinc"}}'

$ curl http://10.43.8.206/auth2-zinc/version
{"version":"'0.4.9'","build":"0","commit_hash":"'249a843897ade8ca3f7e80ac6036b8ac0a27154a'","branch":"0","build_date":"'2023-09-13_09:50:04AM-GMT'"}%

$ curl http://10.43.8.206/auth2-zinc/versionn
{"error":{"code":401,"status":"Unauthorized","message":"The request could not be authorized"}}

[sed-i]

@natalian98 would you be able to help with this once oathkeeper and zinc (or some other charm) are all merged?

[natalian98]

@natalian98 would you be able to help with this once oathkeeper and zinc (or some other charm) are all merged?

Sure, I'll open a PR for this once we have some charm integrated with the proxy.