From 6c31a1f9ccfe3e5bf54269e6c594c120dff62c16 Mon Sep 17 00:00:00 2001 From: Felix Date: Wed, 11 Mar 2020 00:22:34 +0100 Subject: [PATCH] Deploy multiple Lemmy instances to the same server (ref #474) --- .gitignore | 1 + ansible/lemmy_dev.yml | 50 ++++++++++++++++++++++------ ansible/templates/docker-compose.yml | 6 ++-- ansible/templates/nginx.conf | 14 ++++---- ansible/uninstall.yml | 16 ++------- 5 files changed, 54 insertions(+), 33 deletions(-) diff --git a/.gitignore b/.gitignore index d823aacab..a19ca3fd6 100644 --- a/.gitignore +++ b/.gitignore @@ -1,6 +1,7 @@ ansible/inventory ansible/inventory_dev ansible/passwords/ +ansible/vars/ docker/lemmy_mine.hjson docker/dev/env_deploy.sh build/ diff --git a/ansible/lemmy_dev.yml b/ansible/lemmy_dev.yml index e9b8364f3..1d8e40aee 100644 --- a/ansible/lemmy_dev.yml +++ b/ansible/lemmy_dev.yml @@ -16,6 +16,32 @@ - setup: # gather facts tasks: + # TODO: this task is running on all hosts at the same time so there is a race condition + - name: xxx + shell: | + mkdir -p "vars/{{ inventory_hostname }}/" + if [ ! -f "vars/{{ inventory_hostname }}/port_counter" ]; then + if [ -f "vars/max_port_counter" ]; then + MAX_PORT=$(cat vars/max_port_counter) + else + MAX_PORT=8000 + fi + OUR_PORT=$(expr $MAX_PORT + 10) + echo $OUR_PORT > "vars/{{ inventory_hostname }}/port_counter" + echo $OUR_PORT > "vars/max_port_counter" + fi + cat "vars/{{ inventory_hostname }}/port_counter" + args: + executable: /bin/bash + delegate_to: localhost + register: lemmy_port + + - set_fact: "lemmy_port={{ lemmy_port.stdout_lines[0] }}" + - set_fact: "pictshare_port={{ lemmy_port|int + 1 }}" + - set_fact: "iframely_port={{ lemmy_port|int + 2 }}" + - debug: + msg: "lemmy_port={{ lemmy_port }} pictshare_port={{pictshare_port}} iframely_port={{iframely_port}}" + - name: install dependencies apt: pkg: ['nginx', 'docker-compose', 'docker.io', 'certbot', 'python-certbot-nginx'] @@ -25,25 +51,29 @@ args: creates: '/etc/letsencrypt/live/{{domain}}/privkey.pem' + # TODO: need to use different path per domain - name: create lemmy folder file: path={{item.path}} state=directory with_items: - - { path: '/lemmy/' } - - { path: '/lemmy/volumes/' } + - { path: '/lemmy/{{ domain }}/' } + - { path: '/lemmy/{{ domain }}/volumes/' } + - { path: '/var/cache/lemmy/{{ domain }}/' } - block: - name: add template files template: src={{item.src}} dest={{item.dest}} mode={{item.mode}} with_items: - - { src: 'templates/docker-compose.yml', dest: '/lemmy/docker-compose.yml', mode: '0600' } - - { src: 'templates/nginx.conf', dest: '/etc/nginx/sites-enabled/lemmy.conf', mode: '0644' } - - { src: '../docker/iframely.config.local.js', dest: '/lemmy/iframely.config.local.js', mode: '0600' } + - { src: 'templates/docker-compose.yml', dest: '/lemmy/{{domain}}/docker-compose.yml', mode: '0600' } + - { src: 'templates/nginx.conf', dest: '/etc/nginx/sites-enabled/lemmy-{{ domain }}.conf', mode: '0644' } + - { src: '../docker/iframely.config.local.js', dest: '/lemmy/{{ domain }}/iframely.config.local.js', mode: '0600' } - name: add config file (only during initial setup) - template: src='templates/config.hjson' dest='/lemmy/lemmy.hjson' mode='0600' force='no' owner='1000' group='1000' + template: src='templates/config.hjson' dest='/lemmy/{{domain}}/lemmy.hjson' mode='0600' force='no' owner='1000' group='1000' vars: - postgres_password: "{{ lookup('password', 'passwords/{{ inventory_hostname }}/postgres chars=ascii_letters,digits') }}" - jwt_password: "{{ lookup('password', 'passwords/{{ inventory_hostname }}/jwt chars=ascii_letters,digits') }}" + # TODO: these paths are changed, need to move the files + # TODO: not sure what to call the local var folder, its not mentioned in the ansible docs + postgres_password: "{{ lookup('password', 'vars/{{ inventory_hostname }}/postgres_password chars=ascii_letters,digits') }}" + jwt_password: "{{ lookup('password', 'vars/{{ inventory_hostname }}/jwt_password chars=ascii_letters,digits') }}" - name: build the dev docker image local_action: shell cd .. && sudo docker build . -f docker/dev/Dockerfile -t lemmy:dev @@ -85,7 +115,7 @@ # be a problem for testing - name: start docker-compose docker_compose: - project_src: /lemmy/ + project_src: "/lemmy/{{ domain }}/" state: present recreate: always ignore_errors: yes @@ -96,6 +126,6 @@ - name: certbot renewal cronjob cron: special_time=daily - name=certbot-renew-lemmy + name=certbot-renew-lemmy-{{ domain }} user=root job="certbot certonly --nginx -d '{{ domain }}' --deploy-hook 'nginx -s reload'" diff --git a/ansible/templates/docker-compose.yml b/ansible/templates/docker-compose.yml index 57ee142a6..e96b312cd 100644 --- a/ansible/templates/docker-compose.yml +++ b/ansible/templates/docker-compose.yml @@ -4,7 +4,7 @@ services: lemmy: image: {{ lemmy_docker_image }} ports: - - "127.0.0.1:8536:8536" + - "127.0.0.1:{{ lemmy_port }}:8536" restart: always volumes: - ./lemmy.hjson:/config/config.hjson:ro @@ -26,7 +26,7 @@ services: pictshare: image: shtripok/pictshare:latest ports: - - "127.0.0.1:8537:80" + - "127.0.0.1:{{ pictshare_port }}:80" volumes: - ./volumes/pictshare:/usr/share/nginx/html/data restart: always @@ -34,7 +34,7 @@ services: iframely: image: dogbin/iframely:latest ports: - - "127.0.0.1:8061:80" + - "127.0.0.1:{{ iframely_port }}:80" volumes: - ./iframely.config.local.js:/iframely/config.local.js:ro restart: always diff --git a/ansible/templates/nginx.conf b/ansible/templates/nginx.conf index 04e5a6436..003720bcb 100644 --- a/ansible/templates/nginx.conf +++ b/ansible/templates/nginx.conf @@ -1,4 +1,4 @@ -proxy_cache_path /var/cache/lemmy_frontend levels=1:2 keys_zone=lemmy_frontend_cache:10m max_size=100m use_temp_path=off; +proxy_cache_path /var/cache/lemmy/{{ domain }} levels=1:2 keys_zone=lemmy_frontend_cache_{{ domain }}:10m max_size=100m use_temp_path=off; server { listen 80; @@ -52,7 +52,7 @@ server { client_max_body_size 50M; location / { - proxy_pass http://0.0.0.0:8536; + proxy_pass http://0.0.0.0:{{ lemmy_port }}; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; @@ -63,7 +63,7 @@ server { proxy_set_header Connection "upgrade"; # Proxy Cache - proxy_cache lemmy_frontend_cache; + proxy_cache lemmy_frontend_cache_{{ domain }}; proxy_cache_use_stale error timeout http_500 http_502 http_503 http_504; proxy_cache_revalidate on; proxy_cache_lock on; @@ -71,7 +71,7 @@ server { } location /pictshare/ { - proxy_pass http://0.0.0.0:8537/; + proxy_pass http://0.0.0.0:{{ pictshare_port }}/; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; @@ -82,7 +82,7 @@ server { } location /iframely/ { - proxy_pass http://0.0.0.0:8061/; + proxy_pass http://0.0.0.0:{{ iframely_port }}/; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; @@ -98,6 +98,6 @@ map $remote_addr $remote_addr_anon { ::1 $remote_addr; default 0.0.0.0; } -log_format main '$remote_addr_anon - $remote_user [$time_local] "$request" ' +log_format main_{{ domain }} '$remote_addr_anon - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" "$http_user_agent"'; -access_log /var/log/nginx/access.log main; +access_log /var/log/nginx/access.log main_{{ domain }}; diff --git a/ansible/uninstall.yml b/ansible/uninstall.yml index 252c5bd1f..08d5316c3 100644 --- a/ansible/uninstall.yml +++ b/ansible/uninstall.yml @@ -22,24 +22,14 @@ - name: stop docker-compose docker_compose: - project_src: /lemmy/ + project_src: /lemmy/{{domain}}/ state: absent - name: delete data file: path={{item.path}} state=absent with_items: - - { path: '/lemmy/' } - - { path: '/etc/nginx/sites-enabled/lemmy.conf' } - - - name: Remove a volume - docker_volume: name={{item.name}} state=absent - with_items: - - { name: 'lemmy_lemmy_db' } - - { name: 'lemmy_lemmy_pictshare' } - - - name: delete entire ecloud folder - file: path='/mnt/repo-base/' state=absent - when: delete_certs|bool + - { path: '/lemmy/{{domain}}/' } + - { path: '/etc/nginx/sites-enabled/lemmy-{{ domain }}.conf' } - name: remove certbot cronjob cron: