++zammad and more

apps/nextcloud/templates/deployment.yaml

@@ -48,73 +48,79 @@ spec:
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: {{ .Release.Name }}-nextcloud
+  name: {{ .Release.Name }}-zammad
 spec:
   selector:
     matchLabels:
-      app: {{ .Release.Name }}-nextcloud
+      app: {{ .Release.Name }}-zammad
   replicas: 1
   template:
     metadata:
       labels:
-        app: {{ .Release.Name }}-nextcloud
+        app: {{ .Release.Name }}-zammad
     spec:
-      initContainers:
+      # initContainers:
-        - name: wait-for-cert
+      #   - name: wait-for-cert
-          image: busybox
+      #     image: busybox
-          command:
+      #     command:
-            - sh
+      #       - sh
-            - -c
+      #       - -c
-            - until ls /etc/letsencrypt/live/{{ tpl .Values.fqdn . }}/fullchain.pem; do sleep 5; done
+      #       - until ls /etc/letsencrypt/live/{{ tpl .Values.fqdn . }}/fullchain.pem; do sleep 5; done
-          volumeMounts:
+      #     volumeMounts:
-            - name: etcletsencrypt
+      #       - name: etcletsencrypt
-              mountPath: "/etc/letsencrypt"
+      #         mountPath: "/etc/letsencrypt"
       containers:
-        - name: nginx
+      #   - name: nginx
-          image: nginx:1.21-alpine
+      #     image: nginx:1.21-alpine
+      #     ports:
+      #       - containerPort: 443
+      #     volumeMounts:
+      #       - name: nginx-config
+      #         mountPath: "/etc/nginx/conf.d/"
+      #       - name: etcletsencrypt
+      #         mountPath: "/etc/letsencrypt"
+      #       - name: zammad-data
+      #         mountPath: "/var/www/html"
+      #     # Is it ready to work?
+      #     readinessProbe:
+      #       tcpSocket:
+      #         port: 443
+      #       initialDelaySeconds: 5
+      #       periodSeconds: 10
+      #     # Is it still working?
+      #     livenessProbe:
+      #       tcpSocket:
+      #         port: 443
+      #       initialDelaySeconds: 15
+      #       periodSeconds: 20
+        - name: elasticsearch
+          image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.1
           ports:
-            - containerPort: 443
+            - containerPort: 9200
-          volumeMounts:
+              name: elastic
-            - name: nginx-config
+
-              mountPath: "/etc/nginx/conf.d/"
+        - name: zammad
-            - name: etcletsencrypt
+          image: index.docker.io/zammad/zammad-docker-compose:zammad-{{ .Chart.AppVersion }}
-              mountPath: "/etc/letsencrypt"
+          # # Wait for 10 minutes to get ready
-            - name: nextcloud-data
+          # startupProbe:
-              mountPath: "/var/www/html"
+          #   httpGet:
-          # Is it ready to work?
+          #     path: /ocs/v2.php/apps/serverinfo/api/v1/info
-          readinessProbe:
+          #     port: fpm
-            tcpSocket:
+          #   failureThreshold: 20
-              port: 443
+          #   periodSeconds: 30
-            initialDelaySeconds: 5
+          # # Dead if failing for 1 minute
-            periodSeconds: 10
+          # livenessProbe:
-          # Is it still working?
+          #   httpGet:
-          livenessProbe:
+          #     path: /ocs/v2.php/apps/serverinfo/api/v1/info
-            tcpSocket:
+          #     port: fpm
-              port: 443
+          #   failureThreshold: 6
-            initialDelaySeconds: 15
+          #   periodSeconds: 10
-            periodSeconds: 20
+          # readinessProbe:
-        - name: nextcloud
+          #   httpGet:
-          image: nextcloud:{{ .Chart.AppVersion }}-fpm-alpine
+          #     path: /ocs/v2.php/apps/serverinfo/api/v1/info
-          # Wait for 10 minutes to get ready
+          #     port: fpm
-          startupProbe:
+          #   failureThreshold: 3
-            httpGet:
+          #   periodSeconds: 30
-              path: /ocs/v2.php/apps/serverinfo/api/v1/info
-              port: fpm
-            failureThreshold: 20
-            periodSeconds: 30
-          # Dead if failing for 1 minute
-          livenessProbe:
-            httpGet:
-              path: /ocs/v2.php/apps/serverinfo/api/v1/info
-              port: fpm
-            failureThreshold: 6
-            periodSeconds: 10
-          readinessProbe:
-            httpGet:
-              path: /ocs/v2.php/apps/serverinfo/api/v1/info
-              port: fpm
-            failureThreshold: 3
-            periodSeconds: 30
           ports:
             - containerPort: 9000
               name: fpm
@@ -124,17 +130,17 @@ spec:
                 secretKeyRef:
                   name: {{ tpl .Values.identifier . }}-postgres-config
                   key: POSTGRES_DB
-            - name: NEXTCLOUD_TRUSTED_DOMAINS
+            - name: ZAMMAD_TRUSTED_DOMAINS
               value: "{{ tpl .Values.fqdn . }}"
-            - name: NEXTCLOUD_ADMIN_USER
+            - name: ZAMMAD_ADMIN_USER
               valueFrom:
                 secretKeyRef:
-                  name: {{ tpl .Values.identifier . }}-nextcloud
+                  name: {{ tpl .Values.identifier . }}-zammad
                   key: USERNAME
-            - name: NEXTCLOUD_ADMIN_PASSWORD
+            - name: ZAMMAD_ADMIN_PASSWORD
               valueFrom:
                 secretKeyRef:
-                  name: {{ tpl .Values.identifier . }}-nextcloud
+                  name: {{ tpl .Values.identifier . }}-zammad
                   key: PASSWORD
             - name: POSTGRES_USER
               valueFrom:
@@ -149,13 +155,13 @@ spec:
             - name: POSTGRES_HOST
               value: {{ .Release.Name }}-postgres
           volumeMounts:
-            - name: nextcloud-data
+            - name: zammad-data
               mountPath: "/var/www/html"
       volumes:
         - name: etcletsencrypt
           persistentVolumeClaim:
             claimName: {{ tpl .Values.identifier . }}-letsencrypt-certs
-        - name: nextcloud-data
+        - name: zammad-data
           persistentVolumeClaim:
             claimName: {{ tpl .Values.identifier . }}-data
         - name: postgres-data
@@ -180,7 +186,7 @@ spec:
    - port: 443
      name: https
   selector:
-   app: {{ .Release.Name }}-nextcloud
+   app: {{ .Release.Name }}-zammad
 ---
 apiVersion: v1
 kind: PersistentVolumeClaim
@@ -226,7 +232,7 @@ spec:
   template:
     metadata:
       labels:
-        app: {{ .Release.Name }}-nextcloud
+        app: {{ .Release.Name }}-zammad
     spec:
       restartPolicy: Never
       containers:
@@ -269,13 +275,13 @@ metadata:
     secret-generator.v1.mittwald.de/autogenerate: POSTGRES_PASSWORD
 stringData:
   POSTGRES_USER: "postgres"
-  POSTGRES_DB: "nextcloud"
+  POSTGRES_DB: "zammad"
 ---
 apiVersion: v1
 kind: Secret
 metadata:
-  name: {{ tpl .Values.identifier . }}-nextcloud
+  name: {{ tpl .Values.identifier . }}-zammad
   annotations:
     secret-generator.v1.mittwald.de/autogenerate: PASSWORD
 stringData:
-  USERNAME: "nextcloud"
+  USERNAME: "zammad"

apps/zammad/.helmignore

@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

apps/zammad/Chart.yaml

@@ -0,0 +1,8 @@
+apiVersion: v2
+name: ungleich-zammad
+description: ungleich managed zammad
+
+type: application
+
+version: 0.1.0
+appVersion: "5.0.0-2"

apps/zammad/nginx/default.conf

@@ -0,0 +1,150 @@
+upstream php-handler {
+    server localhost:9000;
+}
+
+server {
+    listen 443      ssl http2;
+    listen [::]:443 ssl http2;
+    server_name {{ tpl .Values.fqdn . }};
+
+    # Use Mozilla's guidelines for SSL/TLS settings
+    # https://mozilla.github.io/server-side-tls/ssl-config-generator/
+    ssl_certificate      /etc/letsencrypt/live/{{ tpl .Values.fqdn . }}/fullchain.pem;
+    ssl_certificate_key  /etc/letsencrypt/live/{{ tpl .Values.fqdn . }}/privkey.pem;
+
+    # Increase timeouts -- mainly for initial setup
+    proxy_read_timeout 300;
+    proxy_send_timeout 300;
+    proxy_connect_timeout 300;
+
+    # HSTS settings
+    # WARNING: Only add the preload option once you read about
+    # the consequences in https://hstspreload.org/. This option
+    # will add the domain to a hardcoded list that is shipped
+    # in all major browsers and getting removed from this list
+    # could take several months.
+    #add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;" always;
+
+    # set max upload size
+    client_max_body_size 512M;
+    fastcgi_buffers 64 4K;
+
+    # Enable gzip but do not remove ETag headers
+    gzip on;
+    gzip_vary on;
+    gzip_comp_level 4;
+    gzip_min_length 256;
+    gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
+    gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;
+
+    # Pagespeed is not supported by Nextcloud, so if your server is built
+    # with the `ngx_pagespeed` module, uncomment this line to disable it.
+    #pagespeed off;
+
+    # HTTP response headers borrowed from Nextcloud `.htaccess`
+    add_header Referrer-Policy                      "no-referrer"   always;
+    add_header X-Content-Type-Options               "nosniff"       always;
+    add_header X-Download-Options                   "noopen"        always;
+    add_header X-Frame-Options                      "SAMEORIGIN"    always;
+    add_header X-Permitted-Cross-Domain-Policies    "none"          always;
+    add_header X-Robots-Tag                         "none"          always;
+    add_header X-XSS-Protection                     "1; mode=block" always;
+
+    # Remove X-Powered-By, which is an information leak
+    fastcgi_hide_header X-Powered-By;
+
+    # Path to the root of your installation
+    root /var/www/html;
+
+    # Specify how to handle directories -- specifying `/index.php$request_uri`
+    # here as the fallback means that Nginx always exhibits the desired behaviour
+    # when a client requests a path that corresponds to a directory that exists
+    # on the server. In particular, if that directory contains an index.php file,
+    # that file is correctly served; if it doesn't, then the request is passed to
+    # the front-end controller. This consistent behaviour means that we don't need
+    # to specify custom rules for certain paths (e.g. images and other assets,
+    # `/updater`, `/ocm-provider`, `/ocs-provider`), and thus
+    # `try_files $uri $uri/ /index.php$request_uri`
+    # always provides the desired behaviour.
+    index index.php index.html /index.php$request_uri;
+
+    # Rule borrowed from `.htaccess` to handle Microsoft DAV clients
+    location = / {
+        if ( $http_user_agent ~ ^DavClnt ) {
+            return 302 /remote.php/webdav/$is_args$args;
+        }
+    }
+
+    location = /robots.txt {
+        allow all;
+        log_not_found off;
+        access_log off;
+    }
+
+    # Make a regex exception for `/.well-known` so that clients can still
+    # access it despite the existence of the regex rule
+    # `location ~ /(\.|autotest|...)` which would otherwise handle requests
+    # for `/.well-known`.
+    location ^~ /.well-known {
+        # The rules in this block are an adaptation of the rules
+        # in `.htaccess` that concern `/.well-known`.
+
+        location = /.well-known/carddav { return 301 /remote.php/dav/; }
+        location = /.well-known/caldav  { return 301 /remote.php/dav/; }
+
+        location /.well-known/acme-challenge    { try_files $uri $uri/ =404; }
+        location /.well-known/pki-validation    { try_files $uri $uri/ =404; }
+
+        # Let Nextcloud's API for `/.well-known` URIs handle all other
+        # requests by passing them to the front-end controller.
+        return 301 /index.php$request_uri;
+    }
+
+    # Rules borrowed from `.htaccess` to hide certain paths from clients
+    location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)(?:$|/)  { return 404; }
+    location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console)                { return 404; }
+
+    # Ensure this block, which passes PHP files to the PHP process, is above the blocks
+    # which handle static assets (as seen below). If this block is not declared first,
+    # then Nginx will encounter an infinite rewriting loop when it prepends `/index.php`
+    # to the URI, resulting in a HTTP 500 error response.
+    location ~ \.php(?:$|/) {
+        fastcgi_split_path_info ^(.+?\.php)(/.*)$;
+        set $path_info $fastcgi_path_info;
+
+        try_files $fastcgi_script_name =404;
+
+        include fastcgi_params;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        fastcgi_param PATH_INFO $path_info;
+        fastcgi_param HTTPS on;
+
+        fastcgi_param modHeadersAvailable true;         # Avoid sending the security headers twice
+        fastcgi_param front_controller_active true;     # Enable pretty urls
+        fastcgi_pass php-handler;
+
+        fastcgi_intercept_errors on;
+        fastcgi_request_buffering off;
+    }
+
+    location ~ \.(?:css|js|svg|gif|png|jpg|ico)$ {
+        try_files $uri /index.php$request_uri;
+        expires 6M;         # Cache-Control policy borrowed from `.htaccess`
+        access_log off;     # Optional: Don't log access to assets
+    }
+
+    location ~ \.woff2?$ {
+        try_files $uri /index.php$request_uri;
+        expires 7d;         # Cache-Control policy borrowed from `.htaccess`
+        access_log off;     # Optional: Don't log access to assets
+    }
+
+    # Rule borrowed from `.htaccess`
+    location /remote {
+        return 301 /remote.php$request_uri;
+    }
+
+    location / {
+        try_files $uri $uri/ /index.php$request_uri;
+    }
+}

apps/zammad/templates/deployment.yaml

@@ -0,0 +1,281 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}-postgres
+spec:
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}-postgres
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}-postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres:13
+          ports:
+            - containerPort: 5432
+          envFrom:
+          - secretRef:
+              name: {{ tpl .Values.identifier . }}-postgres-config
+
+          volumeMounts:
+            - name: postgres-data
+              mountPath: "/var/lib/postgresql/data"
+              subPath: postgres
+      volumes:
+        - name: postgres-data
+          persistentVolumeClaim:
+            claimName: {{ tpl .Values.identifier . }}-postgres-data
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}-postgres
+  labels:
+    app: {{ .Release.Name }}-postgres
+spec:
+  type: ClusterIP
+  ports:
+   - port: 5432
+     name: postgres
+  selector:
+   app: {{ .Release.Name }}-postgres
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}-nextcloud
+spec:
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}-nextcloud
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}-nextcloud
+    spec:
+      initContainers:
+        - name: wait-for-cert
+          image: busybox
+          command:
+            - sh
+            - -c
+            - until ls /etc/letsencrypt/live/{{ tpl .Values.fqdn . }}/fullchain.pem; do sleep 5; done
+          volumeMounts:
+            - name: etcletsencrypt
+              mountPath: "/etc/letsencrypt"
+      containers:
+        - name: nginx
+          image: nginx:1.21-alpine
+          ports:
+            - containerPort: 443
+          volumeMounts:
+            - name: nginx-config
+              mountPath: "/etc/nginx/conf.d/"
+            - name: etcletsencrypt
+              mountPath: "/etc/letsencrypt"
+            - name: nextcloud-data
+              mountPath: "/var/www/html"
+          # Is it ready to work?
+          readinessProbe:
+            tcpSocket:
+              port: 443
+            initialDelaySeconds: 5
+            periodSeconds: 10
+          # Is it still working?
+          livenessProbe:
+            tcpSocket:
+              port: 443
+            initialDelaySeconds: 15
+            periodSeconds: 20
+        - name: nextcloud
+          image: nextcloud:{{ .Chart.AppVersion }}-fpm-alpine
+          # Wait for 10 minutes to get ready
+          startupProbe:
+            httpGet:
+              path: /ocs/v2.php/apps/serverinfo/api/v1/info
+              port: fpm
+            failureThreshold: 20
+            periodSeconds: 30
+          # Dead if failing for 1 minute
+          livenessProbe:
+            httpGet:
+              path: /ocs/v2.php/apps/serverinfo/api/v1/info
+              port: fpm
+            failureThreshold: 6
+            periodSeconds: 10
+          readinessProbe:
+            httpGet:
+              path: /ocs/v2.php/apps/serverinfo/api/v1/info
+              port: fpm
+            failureThreshold: 3
+            periodSeconds: 30
+          ports:
+            - containerPort: 9000
+              name: fpm
+          env:
+            - name: POSTGRES_DB
+              valueFrom:
+                secretKeyRef:
+                  name: {{ tpl .Values.identifier . }}-postgres-config
+                  key: POSTGRES_DB
+            - name: NEXTCLOUD_TRUSTED_DOMAINS
+              value: "{{ tpl .Values.fqdn . }}"
+            - name: NEXTCLOUD_ADMIN_USER
+              valueFrom:
+                secretKeyRef:
+                  name: {{ tpl .Values.identifier . }}-nextcloud
+                  key: USERNAME
+            - name: NEXTCLOUD_ADMIN_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ tpl .Values.identifier . }}-nextcloud
+                  key: PASSWORD
+            - name: POSTGRES_USER
+              valueFrom:
+                secretKeyRef:
+                  name: {{ tpl .Values.identifier . }}-postgres-config
+                  key: POSTGRES_USER
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ tpl .Values.identifier . }}-postgres-config
+                  key: POSTGRES_PASSWORD
+            - name: POSTGRES_HOST
+              value: {{ .Release.Name }}-postgres
+          volumeMounts:
+            - name: nextcloud-data
+              mountPath: "/var/www/html"
+      volumes:
+        - name: etcletsencrypt
+          persistentVolumeClaim:
+            claimName: {{ tpl .Values.identifier . }}-letsencrypt-certs
+        - name: nextcloud-data
+          persistentVolumeClaim:
+            claimName: {{ tpl .Values.identifier . }}-data
+        - name: postgres-data
+          persistentVolumeClaim:
+            claimName: {{ tpl .Values.identifier . }}-postgres-data
+        - name: nginx-config
+          configMap:
+            name: {{ tpl .Values.identifier . }}-nginx-config
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ tpl .Values.identifier . }}
+  labels:
+    app: {{ tpl .Values.identifier . }}
+spec:
+  type: ClusterIP
+  ports:
+   # Required for letsencrypt
+   - port: 80
+     name: http
+   - port: 443
+     name: https
+  selector:
+   app: {{ .Release.Name }}-nextcloud
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ tpl .Values.identifier . }}-letsencrypt-certs
+spec:
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 50Mi
+  storageClassName: rook-cephfs
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ tpl .Values.identifier . }}-data
+spec:
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: {{ .Values.datasizeingb }}Gi
+  storageClassName: rook-cephfs
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ tpl .Values.identifier . }}-postgres-data
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: {{ .Values.dbsizeingb }}Gi
+  storageClassName: rook-ceph-block
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ tpl .Values.identifier . }}-getcert
+spec:
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}-nextcloud
+    spec:
+      restartPolicy: Never
+      containers:
+      - name: certbot
+        image: ungleich/ungleich-certbot
+        ports:
+          - containerPort: 80
+        env:
+          - name: ONLYGETCERT
+            value: "yes"
+          - name: DOMAIN
+            value: "{{ tpl .Values.fqdn . }}"
+          - name: EMAIL
+            value: "{{ .Values.email }}"
+          {{ if eq .Values.letsencryptStaging "no" }}
+          - name: STAGING
+            value: "no"
+          {{ end }}
+        volumeMounts:
+          - name: etcletsencrypt
+            mountPath: "/etc/letsencrypt"
+      volumes:
+        - name: etcletsencrypt
+          persistentVolumeClaim:
+            claimName: {{ tpl .Values.identifier . }}-letsencrypt-certs
+  backoffLimit: 3
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ tpl .Values.identifier . }}-nginx-config
+data:
+{{ tpl (.Files.Glob "nginx/*").AsConfig . | indent 2 }}
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ tpl .Values.identifier . }}-postgres-config
+  annotations:
+    secret-generator.v1.mittwald.de/autogenerate: POSTGRES_PASSWORD
+stringData:
+  POSTGRES_USER: "postgres"
+  POSTGRES_DB: "nextcloud"
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ tpl .Values.identifier . }}-nextcloud
+  annotations:
+    secret-generator.v1.mittwald.de/autogenerate: PASSWORD
+stringData:
+  USERNAME: "nextcloud"

apps/zammad/templates/tests/test-connection.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ tpl .Values.identifier . }}-test-connection"
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+    - name: wget
+      image: busybox
+      command: ['wget']
+      args: ['https://{{ tpl .Values.fqdn . }}']
+  restartPolicy: Never

apps/zammad/values.yaml

@@ -0,0 +1,11 @@
+clusterDomain: c2.k8s.ooo
+email: technik@ungleich.ch
+letsencryptStaging: "yes"
+
+# This is how the service and the data volumes are named - i.e. the
+# persistent thing
+identifier: "{{ .Release.Name }}"
+fqdn: "{{ .Release.Name }}.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }}"
+
+datasizeingb: 1
+dbsizeingb: 0.5