fix(crowdsec): update whitelist.yaml to prevent false positive from nextcloud chunk

ansible/inventory/group_vars/all.yaml

@@ -156,13 +156,6 @@ services:
       http: "8002"
       redis: "6382"
     subuid: "100032"
-  collabora:
-    domain:
-      public: "collabora"
-      internal: "collabora.app"
-    ports:
-      http: "9980"
-    subuid: "101000"
 
 version:
   packages:
@@ -200,4 +193,3 @@ version:
     manticore: "25.0.0"
     affine: "0.26.3"
     nextcloud: "33.0.3"
-    collabora: "25.04.9.4.1"

ansible/playbooks/app/site.yaml

@@ -233,13 +233,6 @@
           tags: ["site", "nextcloud"]
       tags: ["site", "nextcloud"]
 
-    - name: Set collabora
-      ansible.builtin.include_role:
-        name: "app"
-        tasks_from: "services/set_collabora"
-        apply:
-          tags: ["site", "collabora"]
-      tags: ["site", "collabora"]
 
     - name: Flush handlers right now
       ansible.builtin.meta: "flush_handlers"

ansible/roles/app/handlers/main.yaml

@@ -111,14 +111,3 @@
   changed_when: false
   listen: "notification_restart_nextcloud"
   ignore_errors: true # noqa: ignore-errors
-
-- name: Restart collabora
-  ansible.builtin.systemd:
-    name: "collabora.service"
-    state: "restarted"
-    enabled: true
-    scope: "user"
-    daemon_reload: true
-  changed_when: false
-  listen: "notification_restart_collabora"
-  ignore_errors: true # noqa: ignore-errors

ansible/roles/app/tasks/node/set_raid.yaml

@@ -68,23 +68,3 @@
     group: "svadmins"
     mode: "0770"
   become: true
-
-- name: Deploy btrfs scrub service and timer
-  ansible.builtin.template:
-    src: "{{ hostvars['console']['node']['config_path'] }}/services/systemd/app/btrfs/{{ item }}.j2"
-    dest: "/etc/systemd/system/{{ item }}"
-    owner: "root"
-    group: "root"
-    mode: "0644"
-  loop:
-    - "btrfs-scrub.service"
-    - "btrfs-scrub.timer"
-  become: true
-
-- name: Enable auto btrfs scrub
-  ansible.builtin.systemd:
-    name: "btrfs-scrub.timer"
-    state: "started"
-    enabled: true
-    daemon_reload: true
-  become: true

ansible/roles/app/tasks/services/set_collabora.yaml

@@ -1,17 +0,0 @@
----
-- name: Deploy container file
-  ansible.builtin.template:
-    src: "{{ hostvars['console']['node']['config_path'] }}/services/containers/app/collabora/collabora.container.j2"
-    dest: "{{ node['home_path'] }}/.config/containers/systemd/collabora.container"
-    owner: "{{ ansible_user }}"
-    group: "svadmins"
-    mode: "0644"
-  notify: "notification_restart_collabora"
-
-- name: Enable collabora.service
-  ansible.builtin.systemd:
-    name: "collabora.service"
-    state: "started"
-    enabled: true
-    daemon_reload: true
-    scope: "user"

ansible/roles/common/tasks/services/set_crowdsec.yaml

@@ -36,15 +36,10 @@
   ansible.builtin.set_fact:
     acquisd_list:
       fw:
-        collection:
+        collection: "crowdsecurity/suricata"
-          - "crowdsecurity/suricata"
-        parser: []
         config: "suricata.yaml"
       auth:
-        collection:
+        collection: "crowdsecurity/caddy"
-          - "crowdsecurity/caddy"
-        parser:
-          - "crowdsecurity/nextcloud-whitelist"
         config: "caddy.yaml"
 
 - name: Deploy crowdsec-update service files
@@ -186,8 +181,7 @@
   block:
     - name: Install crowdsec collection
       ansible.builtin.command:
-        cmd: "cscli collections install {{ item }}"
+        cmd: "cscli collections install {{ acquisd_list[node['name']]['collection'] }}"
-      loop: "{{ acquisd_list[node['name']]['collection'] }}"
       become: true
       changed_when: "'overwrite' not in is_collection_installed.stderr"
       failed_when:
@@ -195,17 +189,6 @@
         - "'already installed' not in is_collection_installed.stderr"
       register: "is_collection_installed"
 
-    - name: Install crowdsec parser
-      ansible.builtin.command:
-        cmd: "cscli parsers install {{ item }}"
-      loop: "{{ acquisd_list[node['name']]['parser'] }}"
-      become: true
-      changed_when: "'overwrite' not in is_parser_installed.stderr"
-      failed_when:
-        - is_parser_installed.rc != 0
-        - "'already installed' not in is_parser_installed.stderr"
-      register: "is_parser_installed"
-
     - name: Create crowdsec acquis.d directory
       ansible.builtin.file:
         path: "/etc/crowdsec/acquis.d"

config/services/containers/app/collabora/collabora.container.j2

@@ -1,25 +0,0 @@
-[Quadlet]
-DefaultDependencies=false
-
-[Unit]
-Description=Collabora Online
-
-[Container]
-Image=docker.io/collabora/code:{{ version['containers']['collabora'] }}
-ContainerName=collabora
-HostName=collabora
-
-PublishPort={{ services['collabora']['ports']['http'] }}:9980/tcp
-
-Environment="TZ=Asia/Seoul"
-Environment="aliasgroup1=https://{{ services['nextcloud']['domain']['public'] }}.{{ domain['public'] }}"
-# Environment="aliasgroup2=other_server_FQDN"
-Environment="extra_params=--o:ssl.enable=false --o:ssl.termination=true --o:server_name={{ services['collabora']['domain']['public'] }}.{{ domain['public'] }} --o:admin_console.enable=false"
-
-[Service]
-Restart=always
-RestartSec=10s
-TimeoutStopSec=120
-
-[Install]
-WantedBy=default.target

config/services/containers/app/nextcloud/config/background.config.php.j2

@@ -1,5 +1,4 @@
 <?php
 $CONFIG = [
-    // Background jobs mode is auto-detected as 'cron' when nextcloud-cron.timer runs cron.php via CLI. No explicit config required.
     'maintenance_window_start' => 18,
 ];

config/services/containers/common/caddy/etc/app/Caddyfile.j2

@@ -83,9 +83,3 @@
                 header_up Host {http.request.header.X-Forwarded-Host}
         }
 }
-{{ services['collabora']['domain']['internal'] }}.{{ domain['internal'] }} {
-        import private_tls
-        reverse_proxy host.containers.internal:{{ services['collabora']['ports']['http'] }} {
-                header_up Host {http.request.header.X-Forwarded-Host}
-        }
-}

config/services/containers/common/caddy/etc/auth/Caddyfile.j2

@@ -145,15 +145,6 @@
                 }
         }
 }
-{{ services['collabora']['domain']['public'] }}.{{ domain['public'] }} {
-        import crowdsec_log
-        route {
-                crowdsec
-                reverse_proxy https://{{services['collabora']['domain']['internal'] }}.{{ domain['internal'] }} {
-                        header_up Host {http.reverse_proxy.upstream.host}
-                }
-        }
-}
 
 # Internal domain
 {{ node['name'] }}.{{ domain['internal'] }} {

config/services/systemd/app/btrfs/btrfs-scrub.service.j2

@@ -1,10 +0,0 @@
-[Unit]
-Description=BTRFS auto scrub
-ConditionPathIsMountPoint={{ storage['btrfs']['mount_point'] }}
-RequiresMountsFor={{ storage['btrfs']['mount_point'] }}
-
-[Service]
-Type=oneshot
-ExecStart=/usr/bin/btrfs scrub start -Bd {{ storage['btrfs']['mount_point'] }}
-Nice=19
-IOSchedulingClass=idle

config/services/systemd/app/btrfs/btrfs-scrub.timer.j2

@@ -1,10 +0,0 @@
-[Unit]
-Description=Monthly BTRFS auto scrub 
-
-[Timer]
-OnCalendar=*-*-01 04:00:00
-Persistent=true
-RandomizedDelaySec=300
-
-[Install]
-WantedBy=timers.target

config/services/systemd/common/crowdsec/bouncers/whitelists.yaml.j2

@@ -18,4 +18,6 @@ whitelist:
         - "evt.Meta.target_fqdn == '{{ services['immich']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_path contains '/api/assets/' && evt.Meta.http_path contains '/thumbnail'"
         # opencloud chunk request false positive
         - "evt.Meta.target_fqdn == '{{ services['opencloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_path contains '/js/chunks/'"
+        # nextcloud chunk request false positive
+        - evt.Meta.target_fqdn == '{{ services['opencloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_path contains '/apps/viewer/js/'
 {% endif %}

config/services/systemd/common/kopia/kopia-backup.service.j2

@@ -21,9 +21,9 @@ ProtectHome=tmpfs
 InaccessiblePaths=/boot /root
 
 {% if node['name'] == 'infra' %}
-BindReadOnlyPaths={{ node['home_path'] }}/containers/postgresql/backups
+BindReadOnlyPaths=%h/containers/postgresql/backups
 {% elif node['name'] == 'app' %}
-BindReadOnlyPaths={{ node['home_path'] }}/data
+BindReadOnlyPaths=%h/data
 {% endif %}
 # In root namescope, %u always bring 0
 BindPaths=/etc/kopia
@@ -38,10 +38,10 @@ ExecStartPre=/usr/bin/kopia repository connect server \
 
 {% if node['name'] == 'infra' %}
 ExecStart=/usr/bin/kopia snapshot create \
-    {{ node['home_path'] }}/containers/postgresql/backups
+    /home/infra/containers/postgresql/backups
 {% elif node['name'] == 'app' %}
 ExecStart=/usr/bin/kopia snapshot create \
-    {{ node['home_path'] }}/data
+    /home/app/data
 {% endif %}
 
 

docs/issues/crowdsec/260321_actual_budget.md

@@ -26,7 +26,7 @@
 - Access to fw
   - Check the ban list with `sudo cscli alerts list`
   - Read the ban case with `sudo cscli alerts inspect $NUMBER`
-- Add expressions on whitelist
+- Add regex on whitelist
   - evt.Meta.target_fqdn == '{{ services['actualbudget']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_path contains '/data/migrations/'
 - Delete false positive decision
   - Check false positive decision with `sudo cscli decision list`

docs/issues/crowdsec/260321_immich.md

@@ -25,8 +25,8 @@
 - Access to fw
   - Check the ban list with `sudo cscli alerts list`
   - Read the ban case with `sudo cscli alerts inspect $NUMBER`
-- Add expressions on whitelist
+- Add regex on whitelist
-  - evt.Meta.target_fqdn == '{{ services['immich']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_path contains '/api/assets/' && evt.Meta.http_path contains '/thumbnail'
+  - evt.Meta.target_fqdn == 'Immich.ilnmors.com' && evt.Meta.http_path contains '/api/assets/' && evt.Meta.http_path contains '/thumbnail'
 - Delete false positive decision
   - Check false positive decision with `sudo cscli decision list`
   - Delete false positive decision with `sudo cscli decision delete --id $ID`

docs/issues/crowdsec/260404_opencloud.md

@@ -25,7 +25,7 @@
 - Access to fw
   - Check the ban list with `sudo cscli alerts list`
   - Read the ban case with `sudo cscli alerts inspect $NUMBER`
-- Add expressions on whitelist
+- Add regex on whitelist
   - evt.Meta.target_fqdn == '{{ services['opencloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_path contains '/js/chunks/'
 - Delete false positive decision
   - Check false positive decision with `sudo cscli decision list`

docs/issues/crowdsec/260502_nextcloud.md

@@ -14,25 +14,20 @@
   - fw ban users' IP address.
 
 ## Reason
-- Nextcloud has a lot of workflows which can be caught from crowdsec
+- Nextcloud uses chunks when clients uploads or download files to it.
+- LAPI decides a ban when a lot of chunks file is uploaded or downloaded from external devices.
+    - `crowdsecurity/http-crawl-non_statics`
 
 ## Timeline
-- 2026-05-02: Release nextcloud
+- 2026-05-02: Release OpenCloud
 - 2026-05-02: Find the false positive case, and add whitelist
-- 2026-05-03: Install crowdsecurity/nextcloud-whitelist parser
-- 2026-05-03: Make previous expressions annotation
 
 ## Solution
-- Install crowdsecurity/nextcloud-whitelist on auth node
-
-### Deprecated solution
 - Access to fw
   - Check the ban list with `sudo cscli alerts list`
   - Read the ban case with `sudo cscli alerts inspect $NUMBER`
-- Add expressions on whitelist
+- Add regex on whitelist
-  - evt.Meta.target_fqdn == '{{ services['nextcloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_path contains '/apps/viewer/js/'
+  - evt.Meta.target_fcqdn == '{{ services['opencloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_path contains '/apps/viewer/js/'
-  - evt.Meta.target_fqdn == '{{ services['nextcloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_path contains '/dist/'
-  - evt.Meta.target_fqdn == '{{ services['nextcloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_path contains '/remote.php/dav/files/'
 - Delete false positive decision
   - Check false positive decision with `sudo cscli decision list`
   - Delete false positive decision with `sudo cscli decision delete --id $ID`

docs/services/app/collabora.md

@@ -1,28 +0,0 @@
-# Collabora office
-
-## Prerequisite
-
-- Nothing
-
-## Configuration
-
-- Admin page is disabled by Environment options
-    - `admin_console.enable=false`
-
-### Link to nextcloud
-
-- https://nextcloud.ilnmors.com
-    - login with admin account
-
-- Profile: Apps: Nextcloud Office 
-    - Check installation and enable
-
-- Profile: Administration Settings: Nextcloud Office: Your own server
-    - http://host.containers.internal:9980 (collabora container port)
-    - Public FQDN is set automatically
-    - save
-
-- Files
-    - Verify document opening (verified)
-    - The basic font `Noto Sans KR` exists
-        - Korean is presented very well

docs/services/app/nextcloud.md

@@ -61,7 +61,7 @@ ALTER DATABASE nextcloud_db OWNER TO nextcloud;
   - Mail
   - Nextcloud Office
 
-### OIDC and DB Configuration
+### Configuration
 
 ```bash
 podman exec -u www-data nextcloud php occ user_oidc:provider Authelia \
@@ -86,21 +86,3 @@ podman exec -u www-data nextcloud php occ db:add-missing-primary-keys
 
 - Profile: Accounts:
   - allocate admin group for admin users
-
-#### Disable System addressbook expose
-
-- Profile: Administration Settings: Groupware: System Address Book
-  - Disable `Enable system address book` option
-
-## Security warning in Nextcloud (ignored)
-
-### trusted_proxies option
-- Nextcloud wants admin to set `trusted_proxies` via forwarded ip header.
-  - In current system, app vm explicitly prevents access the nextcloud container outside of vm.
-  - trusted_proxy ip address will be definitely 169.254.1.2 (caddy's APIPA address which is used in PASTA network), so it is not distinguished from other containers.
-  - Therefore, it doesn't need to be set.
-
-### HSTS option
-- This system is already main - sidecar reverse proxy system, and main proxy automatically changes http requests to https request (Caddyfile listens https).
-  - main - sidecar communication is also on https via internal certificate.
-  - Therefore, it doesn't need to be set.

docs/specifications/environments.md

@@ -123,7 +123,7 @@
         - [x] OpenCloud
         - [x] affine \(Notion substitution\)
         - [x] Nextcloud \(Use nextcloud as CalDAV and CardDav, kanban and todo\)
-        - [x] Collabora office \(Link to Nextcloud, it works well\)
+        - [ ] Collabora office
         - WriteFreely
         - MediaCMS
         - Funkwhale