added searx

8 files changed, 151 insertions, 21 deletions

diff --git a/group_vars/all/vars.yaml b/group_vars/all/vars.yaml
index f5c2645..87c5503 100644
--- a/group_vars/all/vars.yaml
+++ b/group_vars/all/vars.yaml
@@ -14,6 +14,9 @@ apps_conf_map:
   bitwarden:
     port: 31901
     access_domain: 'vault.{{ apps_domain }}'
+  searxng:
+    port: 31902
+    access_domain: 'search.{{ apps_domain }}'
 
 # list all static websites you plan to host here.
 nginx_websites:
diff --git a/group_vars/all/vault b/group_vars/all/vault
index dc9ea53..901350b 100644
--- a/group_vars/all/vault
+++ b/group_vars/all/vault
@@ -1,22 +1,24 @@
 $ANSIBLE_VAULT;1.1;AES256
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diff --git a/playbooks/deploy.yaml b/playbooks/deploy.yaml
index 9ba8c3b..270416d 100644
--- a/playbooks/deploy.yaml
+++ b/playbooks/deploy.yaml
@@ -88,6 +88,18 @@
 
 - hosts: compute
   gather_facts: false
+  tags: 'searxng'
+  become: true
+  roles:
+    - role: searxng
+      vars:
+        searxng_domain: '{{ apps_conf_map["searxng"]["access_domain"] }}'
+        searxng_host_port: '{{ apps_conf_map["searxng"]["port"] }}'
+        searxng_data_root: '{{ data_vol_hdd }}/searxng'
+        searxng_secret_key: '{{ vault_searxng_secret_key }}'
+
+- hosts: compute
+  gather_facts: false
   tags: 'bitwarden'
   become: true
   roles:
diff --git a/roles/nginx/templates/app.nginx.conf.j2 b/roles/nginx/templates/app.nginx.conf.j2
index c87fe29..82c3610 100644
--- a/roles/nginx/templates/app.nginx.conf.j2
+++ b/roles/nginx/templates/app.nginx.conf.j2
@@ -8,7 +8,11 @@ server {
     ssl_ciphers         HIGH:!aNULL:!MD5;
 
     location / {
+{% if item.app == "nextcloud" %} {# Nextcloud requires https internally #}
+        proxy_pass         https://127.0.0.1:{{ item.conf.port }};
+{% else %}
         proxy_pass         http://127.0.0.1:{{ item.conf.port }};
+{% endif %}
         proxy_set_header   Host $host;
         proxy_set_header   X-Real-IP $remote_addr;
         proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
diff --git a/roles/searxng/defaults/main.yaml b/roles/searxng/defaults/main.yaml
new file mode 100644
index 0000000..b437c19
--- /dev/null
+++ b/roles/searxng/defaults/main.yaml
@@ -0,0 +1,14 @@
+# Default Values
+---
+
+# Playbook dependent.
+searxng_domain: ''
+searxng_host_port: ''
+searxng_data_root: ''
+searxng_secret_key: ''
+
+# Role defaults.
+searxng_tz: 'America/Toronto'
+searxng_docker_network_name: 'searxng_network'
+searxng_url: 'https://{{ searxng_domain }}/'
+searxng_redis_container_name: 'searxng-redis'
diff --git a/roles/searxng/handlers/main.yaml b/roles/searxng/handlers/main.yaml
new file mode 100644
index 0000000..7bee977
--- /dev/null
+++ b/roles/searxng/handlers/main.yaml
@@ -0,0 +1,15 @@
+---
+
+- name: 'Restart Redis container'
+  community.docker.docker_container:
+    name: '{{ searxng_redis_container_name }}'
+    state: 'started'
+    restart: true
+  listen: 'redis_restart'
+
+- name: 'Restart Searxng container'
+  community.docker.docker_container:
+    name: 'searxng'
+    state: 'started'
+    restart: true
+  listen: 'searxng_restart'
diff --git a/roles/searxng/tasks/main.yaml b/roles/searxng/tasks/main.yaml
new file mode 100644
index 0000000..668594b
--- /dev/null
+++ b/roles/searxng/tasks/main.yaml
@@ -0,0 +1,69 @@
+# https://docs.searxng.org/admin/installation-docker.html#installation-docker
+---
+
+- name: 'Create Searxng data dir'
+  file:
+    path: '{{ searxng_data_root }}'
+    state: 'directory'
+    owner: '{{ ansible_user }}'
+    group: '{{ ansible_user }}'
+    mode: '755'
+
+- name: 'Copy over searxng settings file to data dir'
+  template:
+    src: 'settings.yaml.j2'
+    dest: '{{ searxng_data_root }}/settings.yml'
+    owner: '{{ ansible_user }}'
+    group: '{{ ansible_user }}'
+    mode: '644'
+  notify:
+    - 'redis_restart'
+    - 'searxng_restart'
+
+- name: 'Create the Searxng network'
+  community.docker.docker_network:
+    name: '{{ searxng_docker_network_name }}'
+    ipam_driver: 'default'
+    state: 'present'
+
+- name: 'Make sure the Redis container is created and running'
+  community.docker.docker_container:
+    name: '{{ searxng_redis_container_name }}'
+    image: 'redis:alpine'
+    command: 'redis-server --save "" --appendonly "no"'
+    networks:
+      - name: '{{ searxng_docker_network_name }}'
+    tmpfs:
+      - '/var/lib/redis'
+    cap_drop:
+      - 'ALL'
+    capabilities:
+      - 'SETGID'
+      - 'SETUID'
+      - 'DAC_OVERRIDE'
+    state: 'started'
+
+- name: 'Make sure the Searxng container is created and running'
+  community.docker.docker_container:
+    name: 'searxng'
+    image: 'searxng/searxng:latest'
+    networks:
+      - name: '{{ searxng_docker_network_name }}'
+    ports:
+      - '0.0.0.0:{{ searxng_host_port }}:8080'
+    volumes:
+      - '{{ searxng_data_root }}/:/etc/searxng:rw'
+    env:
+      TZ': '{{ searxng_tz }}'
+    cap_drop:
+      - 'ALL'
+    capabilities:
+      - 'CHOWN'
+      - 'SETGID'
+      - 'SETUID'
+      - 'DAC_OVERRIDE'
+    log_driver: 'json-file'
+    log_options:
+      max-size: '1m'
+      max-file: '1'
+    state: 'started'
diff --git a/roles/searxng/templates/settings.yaml.j2 b/roles/searxng/templates/settings.yaml.j2
new file mode 100644
index 0000000..eb49cfd
--- /dev/null
+++ b/roles/searxng/templates/settings.yaml.j2
@@ -0,0 +1,11 @@
+# see https://docs.searxng.org/admin/engines/settings.html#use-default-settings
+use_default_settings: true
+server:
+  base_url: "{{ searxng_url }}"
+  secret_key: "{{ searxng_secret_key }}"
+  limiter: false  # can be disabled for a private instance
+  image_proxy: true
+ui:
+  static_use_hash: true
+redis:
+  url: redis://{{ searxng_redis_container_name }}:6379/0