From a0174ab533e59086ea1a9b4fc76bcf5c3d1b8648 Mon Sep 17 00:00:00 2001
From: Someone <someone@somenet.org>
Date: Fri, 4 Oct 2024 13:42:40 +0200
Subject: [PATCH] [roles/service/nextcloud] setup nextcloud service

---
 roles/service/nextcloud/defaults/main.yml     |  50 +++
 .../files/default/nextcloud-cron@.service     |  23 ++
 .../files/default/nextcloud-cron@.timer       |  18 ++
 roles/service/nextcloud/tasks/main.yml        | 285 ++++++++++++++++++
 .../vars/default/vars_nginx_vhost_custom.yml  | 142 +++++++++
 5 files changed, 518 insertions(+)
 create mode 100644 roles/service/nextcloud/defaults/main.yml
 create mode 100644 roles/service/nextcloud/files/default/nextcloud-cron@.service
 create mode 100644 roles/service/nextcloud/files/default/nextcloud-cron@.timer
 create mode 100644 roles/service/nextcloud/tasks/main.yml
 create mode 100644 roles/service/nextcloud/vars/default/vars_nginx_vhost_custom.yml

diff --git a/roles/service/nextcloud/defaults/main.yml b/roles/service/nextcloud/defaults/main.yml
new file mode 100644
index 0000000..fecc45c
--- /dev/null
+++ b/roles/service/nextcloud/defaults/main.yml
@@ -0,0 +1,50 @@
+#####################################
+### someone's ansible provisioner ###
+#####################################
+# Part of: https://git.somenet.org/root/pub/somesible.git
+# 2017-2024 by someone <someone@somenet.org>
+#
+# If not overridden in inventory or as a parameter, this is the value that will be used
+#
+---
+nextcloud_download_url: "https://download.nextcloud.com/server/releases/latest-29.tar.bz2"
+nextcloud_download_checksum: "sha256:https://download.nextcloud.com/server/releases/latest-29.tar.bz2.sha256"
+
+nextcloud_domain: "cloud.localhost"
+nextcloud_db_host: "127.0.0.1"
+nextcloud_db_name: "nextcloud"
+
+# Where are the data files stored.
+nextcloud_data_dir_path: "/srv/{{nextcloud_domain}}"
+
+# Install apps.
+nextcloud_installed_apps:
+    - 'calendar'
+    - 'contacts'
+    - 'tasks'
+    - 'files_retention'
+    - 'files_automatedtagging'
+    - 'richdocuments'
+    - 'richdocumentscode'
+    - 'unroundedcorners'
+
+
+# Set/override config options.
+nextcloud_config_options:
+  - { key: "updatechecker", value: "false" }
+  - { key: "has_internet_connection", value: "false" }
+  - { key: "skeletondirectory", value: "" }
+  - { key: "trashbin_retention_obligation", value: "30, 90" }
+  - { key: "versions_retention_obligation", value: "30, 90" }
+  - { key: "mail_from_address", value: "nextcloud-noreply" }
+  - { key: "mail_smtpmode", value: "smtp" }
+  - { key: "mail_domain", value: "localhost" }
+  - { key: "mail_smtphost", value: "mail.localhost" }
+  - { key: "memcache.local", value: "\\OC\\Memcache\\APCu" }
+  - { key: "maintenance_window_start", value: "1" }
+#  - { key: "config_is_read_only", value: "true" } # unset and set by ansible.
+
+# must set.
+#nextcloud_db_pw: None
+#nextcloud_admin_user: ""
+#nextcloud_admin_pw: ""
diff --git a/roles/service/nextcloud/files/default/nextcloud-cron@.service b/roles/service/nextcloud/files/default/nextcloud-cron@.service
new file mode 100644
index 0000000..e55f01c
--- /dev/null
+++ b/roles/service/nextcloud/files/default/nextcloud-cron@.service
@@ -0,0 +1,23 @@
+#
+################################################
+### Managed by someone's ansible provisioner ###
+################################################
+# Part of: https://git.somenet.org/root/pub/somesible.git
+# 2017-2024 by someone <someone@somenet.org>
+#
+
+[Unit]
+Description=Run cron.php for Nextcloud at %I
+ConditionPathIsDirectory=/var/www/%I/
+OnFailure=unit-status-mail@%n.service
+
+[Service]
+Type=oneshot
+User=www-data
+Group=www-data
+UMask=0077
+Nice=5
+IOSchedulingClass=best-effort
+IOSchedulingPriority=6
+ExecStart=/usr/bin/php --define apc.enable_cli=1 -f ./cron.php
+WorkingDirectory=/var/www/%I/
diff --git a/roles/service/nextcloud/files/default/nextcloud-cron@.timer b/roles/service/nextcloud/files/default/nextcloud-cron@.timer
new file mode 100644
index 0000000..5e69723
--- /dev/null
+++ b/roles/service/nextcloud/files/default/nextcloud-cron@.timer
@@ -0,0 +1,18 @@
+#
+################################################
+### Managed by someone's ansible provisioner ###
+################################################
+# Part of: https://git.somenet.org/root/pub/somesible.git
+# 2017-2024 by someone <someone@somenet.org>
+#
+
+[Unit]
+Description=Run cron.php for Nextcloud at %I
+
+[Timer]
+OnBootSec=15min
+OnUnitActiveSec=30min
+Persistent=true
+
+[Install]
+WantedBy=timers.target
diff --git a/roles/service/nextcloud/tasks/main.yml b/roles/service/nextcloud/tasks/main.yml
new file mode 100644
index 0000000..aa07215
--- /dev/null
+++ b/roles/service/nextcloud/tasks/main.yml
@@ -0,0 +1,285 @@
+#####################################
+### someone"s ansible provisioner ###
+#####################################
+# Part of: https://git.somenet.org/root/pub/somesible.git
+# 2017-2024 by someone <someone@somenet.org>
+#
+---
+#- name: create postgres-db and user
+#  include_role:
+#    name: util/postgres-db-usr
+#  vars:
+#    pg_data:
+#      db_server_delegate: "{{nextcloud_db_server_delegate}}"
+#      dbname: "{{nextcloud_db_name}}"
+#      pw: "{{nextcloud_db_pw}}"
+#  when: nextcloud_db_create | default('True')
+
+
+- name: include vars_nginx_vhost_custom
+  include_vars:
+    file: "{{item}}"
+    name: vars_nginx_vhost_custom
+  with_first_found:
+    - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/{{nextcloud_domain}}-vars_nginx_vhost_custom.yml"
+    - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/{{nextcloud_domain}}-vars_nginx_vhost_custom.yml"
+    - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/{{nextcloud_domain}}-vars_nginx_vhost_custom.yml"
+    - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/vars_nginx_vhost_custom.yml"
+    - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/vars_nginx_vhost_custom.yml"
+    - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/vars_nginx_vhost_custom.yml"
+    - "default/vars_nginx_vhost_custom.yml"
+
+
+- name: configure gitweb vhost
+  include_role:
+    name: server/nginx/vhost-unified
+  vars:
+    vhost_type: "custom+php"
+    vhost_name: "{{nextcloud_domain}}"
+    vhost_php_custom: ["bzip2", "php8.2-apcu", "php8.2-bcmath", "php8.2-pgsql", "php8.2-curl", "php8.2-gd", "php8.2-gmp", "php8.2-intl", "php-imagick", "php8.2-mbstring", "php8.2-xml", "php8.2-zip"]
+    vhost_dotfile_protection: False
+    vhost_custom:
+      vhost_custom_pre_server: "{{vars_nginx_vhost_custom.vhost_custom_pre_server}}"
+      vhost_custom: "{{vars_nginx_vhost_custom.vhost_custom}}"
+
+
+- name: set up data-dir
+  file:
+    path: "{{nextcloud_data_dir_path}}"
+    state: directory
+    mode: 0750
+    owner: "www-data"
+    group: "www-data"
+
+
+- name: download nextcloud release and check checksums
+  get_url:
+    url: "{{nextcloud_download_url}}"
+    dest: "/var/www/{{nextcloud_domain}}-nextcloud.tar.bz2"
+    mode: 0640
+    owner: "www-data"
+    group: "www-data"
+    checksum: "{{nextcloud_download_checksum}}"
+    timeout: 30
+  tags: "online"
+  register: download
+
+
+- name: set up new webroot-dir
+  file:
+    path: "/var/www/{{nextcloud_domain}}.tmp"
+    state: directory
+    mode: 0750
+    owner: "www-data"
+    group: "www-data"
+  when: download.changed
+
+
+- name: download and extract nextcloud files
+  unarchive:
+    src: "/var/www/{{nextcloud_domain}}-nextcloud.tar.bz2"
+    dest: "/var/www/{{nextcloud_domain}}.tmp"
+    remote_src: yes
+    mode: "u=rwX,g=rX,o-rwx"
+    owner: "www-data"
+    group: "www-data"
+    extra_opts:
+      - '--strip-components=1'
+      - '--show-stored-names'
+  when: download.changed
+
+
+- name: use existing config file
+  command: "mv /var/www/{{nextcloud_domain}}/config/config.php /var/www/{{nextcloud_domain}}.tmp/config/"
+  args:
+    removes: "/var/www/{{nextcloud_domain}}/config/config.php"
+  when: download.changed
+
+
+- name: remove old files
+  file:
+    path: "/var/www/{{nextcloud_domain}}"
+    state: absent
+  when: download.changed
+
+
+- name: move newly extracted files to destination
+  command: "mv /var/www/{{nextcloud_domain}}.tmp /var/www/{{nextcloud_domain}}"
+  args:
+    creates: "/var/www/{{nextcloud_domain}}"
+  when: download.changed
+
+
+- name: remove possibly left over files
+  file:
+    path: "/var/www/{{nextcloud_domain}}.tmp"
+    state: absent
+  when: download.changed
+
+
+- name: install nextcloud
+  become: true
+  become_user: "www-data"
+  command: >
+    php occ maintenance:install
+    --database=pgsql
+    --database-host="{{nextcloud_db_host}}"
+    --database-name="{{nextcloud_db_name}}"
+    --database-user="{{nextcloud_db_name}}"
+    --database-pass="{{nextcloud_db_pw}}"
+    --admin-user="{{nextcloud_admin_user}}"
+    --admin-pass="{{nextcloud_admin_pw}}"
+    --data-dir="{{nextcloud_data_dir_path}}/data"
+  args:
+    chdir: "/var/www/{{nextcloud_domain}}"
+    creates: "/var/www/{{nextcloud_domain}}/config/config.php"
+  when: download.changed
+
+
+- name: write-unlock config
+  become: true
+  become_user: "www-data"
+  lineinfile:
+    path: "/var/www/{{nextcloud_domain}}/config/config.php"
+    state: absent
+    regexp: 'config_is_read_only'
+  changed_when: False
+
+
+- name: finish nextcloud upgrade by running occ upgrade
+  become: true
+  become_user: "www-data"
+  shell: 'php --define apc.enable_cli=1 occ upgrade'
+  args:
+    chdir: "/var/www/{{nextcloud_domain}}"
+  register: script_res
+  changed_when: "'Nextcloud is already latest version' not in script_res.stdout"
+
+
+- name: ensure trusted domains are set
+  become: true
+  become_user: "www-data"
+  shell: 'echo "prev-$(php --define apc.enable_cli=1 occ config:system:get trusted_domains {{ item.0 }})-"; php --define apc.enable_cli=1 occ config:system:set trusted_domains {{ item.0 }} --value "{{ item.1 }}"'
+  args:
+    chdir: "/var/www/{{nextcloud_domain}}"
+  register: script_res
+#  changed_when: "'prev-{{item.1}}-' not in script_res.stdout"
+  changed_when: False
+  with_indexed_items:
+    - 'localhost'
+    - "{{nextcloud_domain}}"
+
+
+- name: install apps
+  become: true
+  become_user: "www-data"
+  shell: 'php --define apc.enable_cli=1 occ app:install -- "{{ item }}" || true'
+  args:
+    chdir: "/var/www/{{nextcloud_domain}}"
+  register: script_res
+#  changed_when: "'{{item}} already installed' not in script_res.stdout"
+  changed_when: False
+  with_items:
+    - "{{nextcloud_installed_apps}}"
+  tags: "online"
+
+
+- name: finish nextcloud upgrade by running occ db:add-missing-columns
+  become: true
+  become_user: "www-data"
+  shell: 'php --define apc.enable_cli=1 occ db:add-missing-columns'
+  args:
+    chdir: "/var/www/{{nextcloud_domain}}"
+  register: script_res
+  changed_when: "'Adding' in script_res.stdout"
+
+
+- name: finish nextcloud upgrade by running occ db:add-missing-indices
+  become: true
+  become_user: "www-data"
+  shell: 'php --define apc.enable_cli=1 occ db:add-missing-indices'
+  args:
+    chdir: "/var/www/{{nextcloud_domain}}"
+  register: script_res
+  changed_when: "'Adding' in script_res.stdout"
+
+
+- name: finish nextcloud upgrade by running occ db:add-missing-primary-keys
+  become: true
+  become_user: "www-data"
+  shell: 'php --define apc.enable_cli=1 occ db:add-missing-primary-keys'
+  args:
+    chdir: "/var/www/{{nextcloud_domain}}"
+  register: script_res
+  changed_when: "'Adding' in script_res.stdout"
+
+
+- name: finish nextcloud upgrade by running occ maintenance:repair --include-expensive
+  become: true
+  become_user: "www-data"
+  shell: 'php --define apc.enable_cli=1 occ maintenance:repair --include-expensive'
+  args:
+    chdir: "/var/www/{{nextcloud_domain}}"
+  register: script_res
+  changed_when: "'Adding' in script_res.stdout"
+
+
+  # Failcloud expects an unsafe config-key behavior
+  # Therefore  we must use
+  #   shell: 'echo "prev-$(php occ config:system:get {{ item.key }})-"; php occ config:system:set $(echo -n "{{ item.key }}" ) --value "{{ item.value }}"'
+  # instead of
+  #   shell: 'echo "prev-$(php occ config:system:get {{ item.key }})-"; php occ config:system:set "{{ item.key }}"--value "{{ item.value }}"'
+- name: apply config options
+  become: true
+  become_user: "www-data"
+  shell: 'echo "prev-$(php --define apc.enable_cli=1 occ config:system:get {{ item.key }})-"; php --define apc.enable_cli=1 occ config:system:set $(echo -n "{{ item.key }}" ) --value "{{ item.value }}"'
+  args:
+    chdir: "/var/www/{{nextcloud_domain}}"
+  register: script_res
+#  changed_when: "'prev-{{item.value}}-' not in script_res.stdout"
+  changed_when: False
+  with_items:
+    - "{{nextcloud_config_options[nextcloud_domain]}}"
+
+
+- name: write-lock config
+  become: true
+  become_user: "www-data"
+  shell: 'php --define apc.enable_cli=1 occ config:system:set config_is_read_only --value true'
+  args:
+    chdir: "/var/www/{{nextcloud_domain}}"
+  changed_when: False
+
+
+- name: copy nextcloud-cron@.service to /etc/systemd/system/
+  copy:
+    src: "{{item}}"
+    dest: "/etc/systemd/system/nextcloud-cron@.service"
+    mode: 0644
+    owner: "root"
+    group: "root"
+  with_first_found:
+    - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/nextcloud-cron@.service"
+    - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/nextcloud-cron@.service"
+    - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/nextcloud-cron@.service"
+    - "default/nextcloud-cron@.service"
+
+
+- name: copy nextcloud-cron@.timer to /etc/systemd/system/
+  copy:
+    src: "{{item}}"
+    dest: "/etc/systemd/system/nextcloud-cron@.timer"
+    mode: 0644
+    owner: "root"
+    group: "root"
+  with_first_found:
+    - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/nextcloud-cron@.timer"
+    - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/nextcloud-cron@.timer"
+    - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/nextcloud-cron@.timer"
+    - "default/nextcloud-cron@.timer"
+
+
+- name: reload, enable and start nextcloud-cron@.timer.
+  include_role: name="base/systemd/enable-and-start"
+  vars:
+    service_name: "nextcloud-cron@{{nextcloud_domain}}.timer"
diff --git a/roles/service/nextcloud/vars/default/vars_nginx_vhost_custom.yml b/roles/service/nextcloud/vars/default/vars_nginx_vhost_custom.yml
new file mode 100644
index 0000000..cd4fc8a
--- /dev/null
+++ b/roles/service/nextcloud/vars/default/vars_nginx_vhost_custom.yml
@@ -0,0 +1,142 @@
+#####################################
+### someone"s ansible provisioner ###
+#####################################
+# Part of: https://git.somenet.org/root/pub/somesible.git
+# 2017-2024 by someone <someone@somenet.org>
+#
+---
+vhost_custom_pre_server: |-
+
+vhost_custom: |-
+    # 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/wasm 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;
+
+    # The settings allows you to optimize the HTTP2 bandwitdth.
+    # See https://blog.cloudflare.com/delivering-http-2-upload-speed-improvements/
+    # for tunning hints
+    client_body_buffer_size 512k;
+
+    # 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-Frame-Options                   "SAMEORIGIN"        always;
+    add_header X-Permitted-Cross-Domain-Policies "none"              always;
+    add_header X-Robots-Tag                      "noindex, nofollow" 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;
+
+    include mime.types;
+    types {
+        text/javascript mjs;
+        application/wasm wasm;
+    }
+
+    # Path to the root of your installation
+    root /var/www/{{vhost_name}};
+
+    # 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;
+        }
+    }
+
+    # 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/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)(?:$|/)  { return 404; }
+    location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console)                { return 404; }
+
+    # Ensure this block, which passes PHP files to the PHP process, is above the blocks
+    # which handle static assets (as seen below). If this block is not declared first,
+    # then Nginx will encounter an infinite rewriting loop when it prepends `/index.php`
+    # to the URI, resulting in a HTTP 500 error response.
+    location ~ \.php(?:$|/) {
+        # Required for legacy support
+        rewrite ^/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|ocs-provider\/.+|.+\/richdocumentscode(_arm64)?\/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 PATH_INFO $path_info;
+        fastcgi_param HTTPS on;
+
+        fastcgi_param modHeadersAvailable true;         # Avoid sending the security headers twice
+        fastcgi_param front_controller_active true;     # Enable pretty urls
+        fastcgi_pass unix:/var/run/php/php-fpm.sock;
+
+        fastcgi_intercept_errors on;
+        fastcgi_request_buffering off;
+
+        fastcgi_max_temp_file_size 0;
+    }
+
+    # Serve static files
+    location ~ \.(?:css|js|mjs|svg|gif|png|jpg|ico|wasm|tflite|map|ogg|flac)$ {
+        try_files $uri /index.php$request_uri;
+        # HTTP response headers borrowed from Nextcloud `.htaccess`
+        add_header Cache-Control                     "public, max-age=15778463";
+        add_header Referrer-Policy                   "no-referrer"       always;
+        add_header X-Content-Type-Options            "nosniff"           always;
+        add_header X-Frame-Options                   "SAMEORIGIN"        always;
+        add_header X-Permitted-Cross-Domain-Policies "none"              always;
+        add_header X-Robots-Tag                      "noindex, nofollow" always;
+        add_header X-XSS-Protection                  "1; mode=block"     always;
+    }
+
+    location ~ \.woff2?$ {
+        try_files $uri /index.php$request_uri;
+        expires 7d;         # Cache-Control policy borrowed from `.htaccess`
+    }
+
+    # Rule borrowed from `.htaccess`
+    location /remote {
+        return 301 /remote.php$request_uri;
+    }
+
+    location / {
+        try_files $uri $uri/ /index.php$request_uri;
+    }
-- 
2.43.0