Nextcloud-Config weiter entwickeln

inventories/chaosknoten/host_vars/cloud.yaml

@@ -6,6 +6,8 @@ certbot__acme_account_email_address: le-admin@hamburg.ccc.de
 certbot__certificate_domains:
   - "cloud.hamburg.ccc.de"
 
+nextcloud__config_php: "{{ lookup('ansible.builtin.template', 'chaosknoten/configs/cloud/config.php.j2') }}"
+
 nginx__version_spec: ""
 nginx__configurations:
   - name: cloud.hamburg.ccc.de

inventories/chaosknoten/hosts.yaml

@@ -24,6 +24,9 @@ all:
       hosts:
         cloud:
         pad:
+    nextcloud_hosts:
+      hosts:
+        cloud:
     nginx_hosts:
       hosts:
         cloud:

playbooks/deploy.yaml

@@ -7,6 +7,11 @@
   roles:
     - deploy_ssh_server_config
 
+- name: Ensure Nextcloud config
+  hosts: nextcloud_hosts
+  roles:
+    - nextcloud
+
 - name: Ensure Send-Only-Mailserver deployment on send_only_mail_server_hosts
   hosts: send_only_mail_server_hosts
   roles:

playbooks/files/chaosknoten/configs/cloud/nginx/cloud.hamburg.ccc.de.conf

@@ -1,5 +1,9 @@
 # partly generated 2022-01-08, Mozilla Guideline v5.6, nginx 1.17.7, OpenSSL 1.1.1k, intermediate configuration
 # https://ssl-config.mozilla.org/#server=nginx&version=1.17.7&config=intermediate&openssl=1.1.1k&guideline=5.6
+upstream nextcloud {
+    server 127.0.0.1:9000;
+}
+
 server {
     # Listen on a custom port for the proxy protocol.
     listen 8443 ssl http2 proxy_protocol;
@@ -36,7 +40,95 @@ server {
     # Also provide "_hidden" for by, since it's not relevant.
     proxy_set_header Forwarded "for=$remote_addr;proto=https;host=$host;by=_hidden";
 
+    # 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 /data/docker/volumes/nextcloud;
+
+    # 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$args;
+        }
+    }
+
+    location = /robots.txt {
+        allow all;
+        log_not_found off;
+        access_log off;
+    }
+
+    # Rules borrowed from `.htaccess` to hide certain paths from clients
+    location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)(?:$|/)  { 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(?:$|/) {
+        # Required for legacy support
+        rewrite ^/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|oc[ms]-provider\/.+|.+\/richdocumentscode\/proxy) /index.php$request_uri;
+
+        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 SCRIPT_FILENAME /var/www/html/index.php;
+        fastcgi_param PATH_INFO $path_info;
+        #fastcgi_param HTTPS on;
+
+        fastcgi_param modHeadersAvailable true;         # Avoid sending the security headers twice
+        fastcgi_param front_controller_active true;     # Enable pretty urls
+        fastcgi_pass nextcloud;
+
+        fastcgi_intercept_errors on;
+        fastcgi_request_buffering off;
+    }
+
+    location ~ \.(?:css|js|svg|gif)$ {
+        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 / {
-        proxy_pass http://127.0.0.1:8080/;
+        try_files $uri $uri/ /index.php$request_uri;
     }
 }

playbooks/roles/nextcloud/tasks/main.yaml

@@ -0,0 +1,9 @@
+---
+- name: Nextcloud config
+  become: true
+  ansible.builtin.copy:
+    content: "{{ nextcloud__config_php }}"
+    dest: "/data/docker/volumes/nextcloud/config/config.php"
+    mode: "0644"
+    owner: www-data
+    group: www-data

playbooks/templates/chaosknoten/configs/cloud/compose.yaml.j2

@@ -7,32 +7,37 @@ services:
     restart: always
     command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
     volumes:
-      - database:/var/lib/mysql
+      - /data/docker/volumes/database:/var/lib/mysql
     environment:
-      - "MYSQL_ROOT_PASSWORD={{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/pad/DB_PASSWORD", create=false, missing="error") }}"
+      - "MYSQL_ROOT_PASSWORD={{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/cloud/DB_PASSWORD", create=false, missing="error") }}"
-      - "MYSQL_PASSWORD={{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/pad/DB_PASSWORD", create=false, missing="error") }}"
+      - "MYSQL_PASSWORD={{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/cloud/DB_PASSWORD", create=false, missing="error") }}"
       - "MYSQL_DATABASE=nextcloud"
       - "MYSQL_USER=nextcloud"
+    networks:
+      backend: {}
   
   app:
     image: docker.io/library/nextcloud:25-fpm
     restart: always
     ports:
-      - 8080:8080
+      - 9000:9000
     links:
-      - db
+      - database
     volumes:
-      - nextcloud:/var/www/html
+      - /data/docker/volumes/nextcloud:/var/www/html
     environment:
       - "MYSQL_PASSWORD={{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/cloud/DB_PASSWORD", create=false, missing="error") }}"
       - "MYSQL_DATABASE=nextcloud"
       - "MYSQL_USER=nextcloud"
-      - "MYSQL_HOST=db"
+      - "MYSQL_HOST=database"
+    networks:
+      backend: {}
+      frontend: {}
 
-volumes:
+volumes: {}
   # FIXME: tell Docker to put volumes in /data instead of /var/lib/docker/
-  database: {}
+  #database: {}
-  nextcloud: {}
+  #nextcloud: {}
 
 networks:
   backend:

playbooks/templates/chaosknoten/configs/cloud/config.php.j2

@@ -0,0 +1,98 @@
+<?php
+$CONFIG = array (
+  'memcache.local' => '\\OC\\Memcache\\APCu',
+  'apps_paths' => 
+  array (
+    0 => 
+    array (
+      'path' => '/var/www/html/apps',
+      'url' => '/apps',
+      'writable' => false,
+    ),
+    1 => 
+    array (
+      'path' => '/var/www/html/custom_apps',
+      'url' => '/custom_apps',
+      'writable' => true,
+    ),
+  ),
+  'instanceid' => 'oc9uqhr7buka',
+  'passwordsalt' => 'SK2vmQeTEHrkkwx9K+hC1WX33lPJDs',
+  'secret' => '3dBt5THD2ehg0yWdVDAvMmsY8yLtrfk/gE560lkMqYqgh6lu',
+  'trusted_domains' => 
+  array (
+    0 => 'cloud.hamburg.ccc.de',
+  ),
+  'datadirectory' => '/var/www/html/data',
+  'dbtype' => 'mysql',
+  'version' => '25.0.9.2',
+  'overwrite.cli.url' => 'https://cloud.hamburg.ccc.de',
+  'dbname' => 'nextcloud',
+  'dbhost' => 'database',
+  'dbport' => '',
+  'dbtableprefix' => 'oc_',
+  'mysql.utf8mb4' => true,
+  'dbuser' => 'nextcloud',
+  'dbpassword' => 'TdBLMQQeKbz1zab3sySUsGxo3',
+  'installed' => true,
+  // Some Nextcloud options that might make sense here
+  'allow_user_to_change_display_name' => false,
+  'lost_password_link' => 'disabled',
+  // URL of provider. All other URLs are auto-discovered from .well-known
+  'oidc_login_provider_url' => 'https://id.ccchh.net/realms/ccchh',
+  // Client ID and secret registered with the provider
+  'oidc_login_client_id' => 'cloud',
+  'oidc_login_client_secret' => '{{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/cloud/kc-client-secret", create=false, missing="error") }}',
+  // Automatically redirect the login page to the provider
+  'oidc_login_auto_redirect' => true,
+  // Redirect to this page after logging out the user
+  //'oidc_login_logout_url' => 'https://openid.example.com/thankyou',
+  // If set to true the user will be redirected to the
+  // logout endpoint of the OIDC provider after logout
+  // in Nextcloud. After successfull logout the OIDC
+  // provider will redirect back to 'oidc_login_logout_url' (MUST be set).
+  'oidc_login_end_session_redirect' => true,
+  // Quota to assign if no quota is specified in the OIDC response (bytes)
+  //
+  // NOTE: If you want to allow NextCloud to manage quotas, omit this option. Do not set it to
+  // zero or -1 or ''.
+  'oidc_login_default_quota' => '1000000000',
+  // Login button text
+  'oidc_login_button_text' => 'Log in via id.ccchh.net',
+  // Hide the NextCloud password change form.
+  'oidc_login_hide_password_form' => false,
+  // Use ID Token instead of UserInfo
+  'oidc_login_use_id_token' => false,
+  'oidc_login_attributes' => array (
+        'id' => 'preferred_username',
+        'name' => 'name',
+        'mail' => 'email',
+        'quota' => 'ownCloudQuota',
+        'home' => 'homeDirectory',
+        'ldap_uid' => 'uid',
+        'groups' => 'ownCloudGroups',
+        'login_filter' => 'realm_access_roles',
+        'photoURL' => 'picture',
+        'is_admin' => 'ownCloudAdmin',
+  ),
+  // Default group to add users to (optional, defaults to nothing)
+  //'oidc_login_default_group' => 'oidc',
+  'oidc_login_filter_allowed_values' => null,
+  // Set OpenID Connect scope
+  'oidc_login_scope' => 'openid profile',
+  // The `id` attribute in `oidc_login_attributes` must return the
+  // "Internal Username" (see expert settings in LDAP integration)
+  'oidc_login_proxy_ldap' => false,
+  // Fallback to direct login if login from OIDC fails
+  // Note that no error message will be displayed if enabled
+  'oidc_login_disable_registration' => false,
+  //'oidc_login_redir_fallback' => false,
+  // If you get your groups from the oidc_login_attributes, you might want
+  // to create them if they are not already existing, Default is `false`.
+  'oidc_create_groups' => true,
+  // Enable use of WebDAV via OIDC bearer token.
+  'oidc_login_webdav_enabled' => true,
+  // Enable authentication with user/password for DAV clients that do not
+  // support token authentication (e.g. DAVx⁵)
+  'oidc_login_password_authentication' => false,
+);