dotfiles/.local/bin/server/stack-template

#!/bin/sh -e
test $# -lt 1 &&
  echo "Usage: $0 <app> [subdomain] [repo] [namespace]" &&
  exit 1
app=$1
subdomain=${2:-$app}
repo=${3:-$app}
namespace=${4:-stackspout}
cat <<EOF >$app-oauth-client.yaml
apiVersion: hydra.ory.sh/v1alpha1
kind: OAuth2Client
metadata:
  name: $app-oauth-client
  # Has to live in the same namespace as the stackspin-$app-oauth-variables secret
  namespace: flux-system
spec:
  # TODO copied from wekan: https://github.com/wekan/wekan/wiki/Keycloak
  grantTypes:
    - authorization_code
    - refresh_token
    - client_credentials
    - implicit
  responseTypes:
    - id_token
    - code
  scope: "openid profile email stackspin_roles"
  secretName: stackspin-$app-oauth-variables
  #redirectUris:
  #  - https://$subdomain.\${domain}/oauth/openid/
  #tokenEndpointAuthMethod: client_secret_post
EOF

cat <<EOF >$app-release.yaml
apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
metadata:
  name: $app
  namespace: $namespace
spec:
  releaseName: $app
  chart:
    spec:
      chart: $app
      version: # TODO
      sourceRef:
        kind: HelmRepository
        name: $repo
        namespace: flux-system
  interval: 5m
  valuesFrom:
    - kind: ConfigMap
      name: stackspin-$app-values
      optional: false
    # Allow overriding values by ConfigMap or Secret
    - kind: ConfigMap
      name: stackspin-$app-override
      optional: true
    - kind: Secret
      name: stackspin-$app-override
      optional: true
EOF

cat <<EOF >$app-values-configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: stackspin-$app-values
  namespace: $namespace
data:
  values.yaml: |
    # TODO verify structure matches chart
    ingress:
      enabled: true
      # Elaborate style
      annotations:
        kubernetes.io/tls-acme: "true"
      hosts:
        - host: "$subdomain.\${domain}"
          paths:
             - path: /
               pathType: Prefix
      tls:
        - secretName: $app-tls
          hosts:
            - "$subdomain.\${domain}"
      # Bitnami style
      hostname: "$subdomain.\${domain}"
      tls: true
      certManager: true
    # TODO Adjust Mailer config
    #    mailer:
    #      enabled: "\${outgoing_mail_enabled}"
    #      host: "\${outgoing_mail_smtp_host}"
    #      port: "\${outgoing_mail_smtp_port}"
    #      username: "\${outgoing_mail_smtp_user}"
    #      password: "\${outgoing_mail_smtp_password}"
    #      fromemail: "\${outgoing_mail_from_address}"
    # TODO Adjust OpenID Connect Single Sign-On Configuration
    #    - name: Stackspin
    #      key: "\${client_id}"
    #      secret: "\${client_secret}"
    #      autoDiscoverUrl: 'https://sso.\${domain}/.well-known/openid-configuration'
EOF