Playbooks to deploy pod-rproxy and pod-www

group_vars/.template

@@ -17,3 +17,10 @@ postfix_smtp_user:
 vpn_wg0_port:
 vpn_wg0_netmask:
 vpn_wg0_preshared_key:
+
+# Service variables
+services: {
+    name: {
+        address: X.X.X.X,
+    },
+}

host_vars/.template

@@ -23,3 +23,10 @@ vpn_wg0_endpoint_address:
 vpn_remote_subnet:
 
 vpn_reverse_proxy_address:
+
+# Service variables
+host_services: [
+    service_name_1,
+    service_name_2,
+]
+service_bridge_gateway:

playbooks/filesystem/common/etc/network/interfaces.d/veth-_service.j2

@@ -0,0 +1,19 @@
+iface {{ service_iface_name }} inet manual
+    pre-up mkdir -p /run/netns
+    pre-up ln -sfTv /proc/$(cat /var/lib/{{ ansible_hostname }}/containers/{{ service_user_name }}/pidfile)/ns/net /run/netns/{{ service_user_name }}
+
+    pre-up ip link add name $IFACE type veth peer name veth0 netns {{ service_user_name }}
+    pre-up ip link set $IFACE master br0
+
+    post-up ip -n {{ service_user_name }} link set veth0 up
+    post-up ip -n {{ service_user_name }} address add {{ service_bridge_address }}/24 dev veth0
+    post-up ip -n {{ service_user_name }} route add default via {{ service_bridge_gateway }} dev veth0
+
+    pre-down ip -n {{ service_user_name }} route del default via {{ service_bridge_gateway }} dev veth0
+    pre-down ip -n {{ service_user_name }} address del {{ service_bridge_address }}/24 dev veth0
+    pre-down ip -n {{ service_user_name }} link set veth0 down
+
+    post-down ip link set $IFACE nomaster
+    post-down ip link del dev $IFACE
+
+    post-down rm /run/netns/{{ service_user_name }}

playbooks/filesystem/common/etc/systemd/system/connect-pod-service@.path.j2

@@ -0,0 +1,5 @@
+[Path]
+PathModified=/var/lib/{{ ansible_hostname }}/containers/pod-%i/pidfile
+
+[Install]
+WantedBy=multi-user.target network.target

playbooks/filesystem/common/etc/systemd/system/connect-pod-service@.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=Connect %i to root bridge
+After=network.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/sh -c '/usr/sbin/ifdown --ignore-errors veth-%i || /usr/bin/true ; /usr/sbin/ifup veth-%i'

playbooks/filesystem/common/var/lib/_hostname/home/_service_user_name/.config/containers/containers.conf.j2

@@ -0,0 +1,2 @@
+[engine]
+volume_path = "/var/lib/{{ ansible_hostname }}/data/{{ service_user_name }}"

playbooks/filesystem/common/var/lib/_hostname/home/_service_user_name/.config/containers/storage.conf.j2

@@ -0,0 +1,6 @@
+[storage]
+graphroot = "/var/lib/{{ ansible_hostname }}/containers/{{ service_user_name }}/storage"
+driver = "overlay"
+
+[storage.options]
+mount_program = "/usr/bin/fuse-overlayfs"

playbooks/filesystem/valkyrie/var/lib/valkyrie/home/pod-rproxy/.config/pod-rproxy/certbot.cron

@@ -0,0 +1,11 @@
+# /etc/cron.d/certbot: crontab entries for the certbot package
+#
+# Upstream recommends attempting renewal twice a day
+#
+# Eventually, this will be an opportunity to validate certificates
+# haven't been revoked, etc.  Renewal will only occur if expiration
+# is within 30 days.
+SHELL=/bin/sh
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+0 */12 * * * root perl -e 'sleep int(rand(3600))' && certbot -q renew --webroot-path /var/www/html

playbooks/filesystem/valkyrie/var/lib/valkyrie/home/pod-rproxy/.config/pod-rproxy/nginx-conf.d/wojciechkozlowski.eu.conf

@@ -0,0 +1,57 @@
+server {
+    listen 80;
+    server_name wojciechkozlowski.eu www.wojciechkozlowski.eu;
+
+    location ^~ /.well-known {
+        allow all;
+        root /var/www/html;
+    }
+
+    location / {
+        return 301 https://$server_name$request_uri;
+    }
+}
+
+server {
+    listen 443 ssl;
+    server_name wojciechkozlowski.eu;
+
+    ssl_certificate         /etc/letsencrypt/live/wojciechkozlowski.eu/fullchain.pem;
+    ssl_certificate_key     /etc/letsencrypt/live/wojciechkozlowski.eu/privkey.pem;
+    ssl_trusted_certificate /etc/letsencrypt/live/wojciechkozlowski.eu/chain.pem;
+
+    location / {
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $remote_addr;
+        proxy_set_header Host $host;
+        proxy_pass http://pod-www;
+    }
+
+    error_page 500 502 503 504 /50x.html;
+    location = /50x.html {
+        root /usr/share/nginx/html;
+    }
+
+}
+
+server {
+    listen 443 ssl;
+    server_name www.wojciechkozlowski.eu;
+
+    ssl_certificate         /etc/letsencrypt/live/www.wojciechkozlowski.eu/fullchain.pem;
+    ssl_certificate_key     /etc/letsencrypt/live/www.wojciechkozlowski.eu/privkey.pem;
+    ssl_trusted_certificate /etc/letsencrypt/live/www.wojciechkozlowski.eu/chain.pem;
+
+    location / {
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $remote_addr;
+        proxy_set_header Host $host;
+        proxy_pass http://pod-www;
+    }
+
+    error_page 500 502 503 504 /50x.html;
+    location = /50x.html {
+        root /usr/share/nginx/html;
+    }
+
+}

playbooks/filesystem/valkyrie/var/lib/valkyrie/home/pod-rproxy/.config/pod-rproxy/nginx.conf

@@ -0,0 +1,58 @@
+user  nginx;
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log notice;
+pid        /var/run/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+    #tcp_nopush     on;
+
+    keepalive_timeout  65;
+
+    #gzip  on;
+
+    # Configuration based on https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html.
+
+    # SSL protocols.
+    ssl_protocols TLSv1.2 TLSv1.3;
+
+    # Ciphers suite based on intermediate list from
+    # https://wiki.mozilla.org/Security/Server_Side_TLS. To verify OpenSSL names, use
+    # https://raw.githubusercontent.com/openssl/openssl/master/include/openssl/tls1.h.
+    ssl_ciphers TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+
+    # Prefer server's settings.
+    ssl_prefer_server_ciphers on;
+    ssl_session_cache shared:SSL:10m;
+
+    # Diffie Hellman Ephemeral Parameters: `openssl dhparam -out dhparam.pem 4096`.
+    ssl_dhparam /etc/ssl/certs/dhparam.pem;
+    ssl_ecdh_curve secp384r1;
+
+    # OCSP Stapling.
+    ssl_stapling on;
+    ssl_stapling_verify on;
+    resolver 1.1.1.1 1.0.0.1 valid=300s;
+    resolver_timeout 5s;
+
+    # HTTP Strict Transport Security.
+    add_header Strict-Transport-Security "max-age=63072000; includeSubdomains; " always;
+
+    include /etc/nginx/conf.d/*.conf;
+}

playbooks/filesystem/valkyrie/var/lib/valkyrie/home/pod-rproxy/.config/systemd/user/container-rproxy-certbot.service.j2

@@ -0,0 +1,15 @@
+[Unit]
+Description=Podman container-rproxy-certbot.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+BindsTo=pod-rproxy.service
+After=pod-rproxy.service
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+TimeoutStopSec=70
+ExecStartPre=/bin/rm -f %t/container-rproxy-certbot.pid %t/container-rproxy-certbot.ctr-id
+ExecStart=/usr/bin/podman run --conmon-pidfile %t/container-rproxy-certbot.pid --cidfile %t/container-rproxy-certbot.ctr-id --cgroups=no-conmon --pod-id-file %t/pod-rproxy.pod-id --replace -v ./.config/pod-rproxy/certbot.cron:/etc/cron.d/certbot:ro -v etc_letsencrypt:/etc/letsencrypt -v var_lib_letsencrypt:/var/lib/letsencrypt -v ./.config/pod-rproxy/html:/var/www/html --name=pod-rproxy-certbot docker.io/certbot/certbot --non-interactive renew --webroot-path /var/www/html
+ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/container-rproxy-certbot.ctr-id
+Type=exec

playbooks/filesystem/valkyrie/var/lib/valkyrie/home/pod-rproxy/.config/systemd/user/container-rproxy-certbot.timer.j2

@@ -0,0 +1,15 @@
+[Unit]
+Description=Renew certificates with certbot
+Documentation=man:certbot(1)
+Wants=network.target
+After=network-online.target
+BindsTo=pod-rproxy.service
+After=pod-rproxy.service
+
+[Timer]
+OnCalendar=*-*-* 06,18:00:00
+Persistent=true
+RandomizedDelaySec=1h
+
+[Install]
+WantedBy=timers.target

playbooks/filesystem/valkyrie/var/lib/valkyrie/home/pod-rproxy/.config/systemd/user/container-rproxy-nginx.service.j2

@@ -0,0 +1,21 @@
+[Unit]
+Description=Podman container-rproxy-nginx.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+BindsTo=pod-rproxy.service
+After=pod-rproxy.service
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=on-failure
+TimeoutStopSec=70
+ExecStartPre=/bin/rm -f %t/container-rproxy-nginx.pid %t/container-rproxy-nginx.ctr-id
+ExecStart=/usr/bin/podman run --conmon-pidfile %t/container-rproxy-nginx.pid --cidfile %t/container-rproxy-nginx.ctr-id --cgroups=no-conmon --pod-id-file %t/pod-rproxy.pod-id --replace -dt {{ service_rproxy_hosts }} -v ./.config/pod-rproxy/nginx.conf:/etc/nginx/nginx.conf:ro -v ./.config/pod-rproxy/nginx-conf.d:/etc/nginx/conf.d:ro -v ./.config/pod-rproxy/dhparam.pem:/etc/ssl/certs/dhparam.pem:ro -v etc_letsencrypt:/etc/letsencrypt:ro -v var_lib_letsencrypt:/var/lib/letsencrypt:ro -v ./.config/pod-rproxy/html:/var/www/html --name=pod-rproxy-nginx docker.io/library/nginx
+ExecStop=/usr/bin/podman stop --ignore --cidfile %t/container-rproxy-nginx.ctr-id -t 10
+ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/container-rproxy-nginx.ctr-id
+PIDFile=%t/container-rproxy-nginx.pid
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target

playbooks/filesystem/valkyrie/var/lib/valkyrie/home/pod-rproxy/.config/systemd/user/pod-rproxy.service.j2

@@ -0,0 +1,24 @@
+[Unit]
+Description=Podman pod-rproxy.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+Requires=container-rproxy-nginx.service container-rproxy-certbot.timer
+Before=container-rproxy-nginx.service container-rproxy-certbot.timer
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=on-failure
+TimeoutStopSec=70
+ExecStartPre=/bin/rm -f /var/lib/{{ ansible_hostname }}/containers/pod-rproxy/pidfile
+ExecStartPre=/bin/rm -f %t/pod-rproxy.pid %t/pod-rproxy.pod-id
+ExecStartPre=/usr/bin/podman pod create --infra-conmon-pidfile %t/pod-rproxy.pid --pod-id-file %t/pod-rproxy.pod-id --name=rproxy --network=none --replace
+ExecStart=/usr/bin/podman pod start --pod-id-file %t/pod-rproxy.pod-id
+ExecStartPost=/usr/bin/sh -c 'podman inspect --format "{% raw %}{{ .State.Pid }}{% endraw %}" $(podman inspect --format "{% raw %}{{ .InfraContainerID }}{% endraw %}" rproxy) > /var/lib/{{ ansible_hostname }}/containers/pod-rproxy/pidfile'
+ExecStop=/usr/bin/podman pod stop --ignore --pod-id-file %t/pod-rproxy.pod-id -t 10
+ExecStopPost=/usr/bin/podman pod rm --ignore -f --pod-id-file %t/pod-rproxy.pod-id
+PIDFile=%t/pod-rproxy.pid
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target

playbooks/filesystem/valkyrie/var/lib/valkyrie/home/pod-www/.config/systemd/user/container-www-nginx.service.j2

@@ -0,0 +1,21 @@
+[Unit]
+Description=Podman container-www-nginx.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+BindsTo=pod-www.service
+After=pod-www.service
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=on-failure
+TimeoutStopSec=70
+ExecStartPre=/bin/rm -f %t/container-www-nginx.pid %t/container-www-nginx.ctr-id
+ExecStart=/usr/bin/podman run --conmon-pidfile %t/container-www-nginx.pid --cidfile %t/container-www-nginx.ctr-id --cgroups=no-conmon --pod-id-file %t/pod-www.pod-id --replace -dt -v ./.config/pod-www/wojciechkozlowski.eu/public:/usr/share/nginx/html:ro --name=pod-www-nginx docker.io/library/nginx
+ExecStop=/usr/bin/podman stop --ignore --cidfile %t/container-www-nginx.ctr-id -t 10
+ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/container-www-nginx.ctr-id
+PIDFile=%t/container-www-nginx.pid
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target

playbooks/filesystem/valkyrie/var/lib/valkyrie/home/pod-www/.config/systemd/user/pod-www.service.j2

@@ -0,0 +1,24 @@
+[Unit]
+Description=Podman pod-www.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+Requires=container-www-nginx.service
+Before=container-www-nginx.service
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=on-failure
+TimeoutStopSec=70
+ExecStartPre=/bin/rm -f /var/lib/{{ ansible_hostname }}/containers/pod-www/pidfile
+ExecStartPre=/bin/rm -f %t/pod-www.pid %t/pod-www.pod-id
+ExecStartPre=/usr/bin/podman pod create --infra-conmon-pidfile %t/pod-www.pid --pod-id-file %t/pod-www.pod-id --name=rproxy --network=none --replace
+ExecStart=/usr/bin/podman pod start --pod-id-file %t/pod-www.pod-id
+ExecStartPost=/usr/bin/sh -c 'podman inspect --format "{% raw %}{{ .State.Pid }}{% endraw %}" $(podman inspect --format "{% raw %}{{ .InfraContainerID }}{% endraw %}" rproxy) > /var/lib/{{ ansible_hostname }}/containers/pod-www/pidfile'
+ExecStop=/usr/bin/podman pod stop --ignore --pod-id-file %t/pod-www.pod-id -t 10
+ExecStopPost=/usr/bin/podman pod rm --ignore -f --pod-id-file %t/pod-www.pod-id
+PIDFile=%t/pod-www.pid
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target

playbooks/services.yml

@@ -0,0 +1,16 @@
+---
+- name: "Deploy services"
+  # Before applying this to yggdrasil need handle zfs datasets
+  hosts: valkyrie
+
+  vars:
+    - service_rproxy_hosts:
+
+  tasks:
+    - import_tasks: tasks/services/00-podman.yml
+    - import_tasks: tasks/services/01-hosts.yml
+    - import_tasks: tasks/services/02-directories.yml
+    - include_tasks: tasks/services/03-service.yml
+      with_items: "{{ host_services }}"
+      loop_control:
+        loop_var: service_name

playbooks/tasks/hosts/logs.yml

@@ -12,7 +12,7 @@
 
 - name: Configure logcheck ignores
   template:
-    src: ./filesystem/common/etc/logcheck/ignore.d.server/hostname.j2
+    src: ./filesystem/common/etc/logcheck/ignore.d.server/_hostname.j2
     dest: /etc/logcheck/ignore.d.server/{{ ansible_hostname }}
     group: logcheck
     mode: 0644

playbooks/tasks/hosts/utils.yml

@@ -1,6 +1,7 @@
 - name: Install utility programs
   apt:
     name:
+      - acl
       - git
       - htop
       - man

playbooks/tasks/services/00-podman.yml

@@ -0,0 +1,10 @@
+- name: Install podman
+  apt:
+    name: podman
+  register: podman_install
+
+# Required for podman.
+- name: Reboot machine
+  reboot:
+  when:
+    podman_install is changed

playbooks/tasks/services/01-hosts.yml

@@ -0,0 +1,7 @@
+- name: Collect reverse proxy hosts
+  set_fact:
+    service_rproxy_hosts: "{{ service_rproxy_hosts }} --add-host=pod-{{ item.key }}:{{ item.value.address }}"
+  with_items: "{{ services | dict2items }}"
+
+- debug:
+    msg: "{{ service_rproxy_hosts }}"

playbooks/tasks/services/02-directories.yml

@@ -0,0 +1,23 @@
+- name: Create service directory
+  file:
+    path: /var/lib/{{ ansible_hostname }}
+    state: directory
+    mode: 0755
+
+- name: Create service container directory
+  file:
+    path: /var/lib/{{ ansible_hostname }}/containers
+    state: directory
+    mode: 0755
+
+- name: Create service data directory
+  file:
+    path: /var/lib/{{ ansible_hostname }}/data
+    state: directory
+    mode: 0755
+
+- name: Create service home directory
+  file:
+    path: /var/lib/{{ ansible_hostname }}/home
+    state: directory
+    mode: 0755

playbooks/tasks/services/03-service.yml

@@ -0,0 +1,4 @@
+- import_tasks: service/00-vars.yml
+- import_tasks: service/01-user.yml
+- import_tasks: service/02-veth.yml
+- import_tasks: service/03-pod.yml

playbooks/tasks/services/service/00-vars.yml

@@ -0,0 +1,25 @@
+- name: Set service variables
+  set_fact:
+    service_user_name: "pod-{{ service_name }}"
+    service_iface_name: "veth-{{ service_name }}"
+    service_bridge_address: "{{ services[service_name].address }}"
+    service_changed: false
+
+- name: Set service variables
+  set_fact:
+    service_home: "/var/lib/{{ ansible_hostname }}/home/{{ service_user_name }}"
+
+- name: Set service variables
+  set_fact:
+    local_service_home: "./filesystem/{{ ansible_hostname }}/{{ service_home }}"
+
+- name: Print service variables
+  debug:
+    msg:
+      - "service_name: {{ service_name }}"
+      - "service_user_name: {{ service_user_name }}"
+      - "service_iface_name: {{ service_iface_name }}"
+      - "service_bridge_address: {{ service_bridge_address }}"
+      - "service_changed: {{ service_changed }}"
+      - "service_home: {{ service_home }}"
+      - "local_service_home: {{ local_service_home }}"

playbooks/tasks/services/service/01-user.yml

@@ -0,0 +1,81 @@
+- name: Create system user for {{ service_name }}
+  user:
+    name: "{{ service_user_name }}"
+    create_home: yes
+    home: "{{ service_home }}"
+    shell: /usr/sbin/nologin
+    system: yes
+  register: user_create
+
+- name: Configure subuids and subgids for user {{ service_user_name }}
+  shell: |
+      export NEW_SUBUID=$(($(tail -1 /etc/subuid | awk -F ":" '{print $2}')+65536))
+      export NEW_SUBGID=$(($(tail -1 /etc/subgid | awk -F ":" '{print $2}')+65536))
+      usermod --add-subuids ${NEW_SUBUID}-$((${NEW_SUBUID}+65535)) \
+              --add-subgids ${NEW_SUBGID}-$((${NEW_SUBGID}+65535)) \
+      {{ service_user_name }}
+  when:
+    user_create is changed
+
+- name: Ensure XDG_RUNTIME_DIR is set for user {{ service_user_name }}
+  shell: |
+    echo '\nexport XDG_RUNTIME_DIR=/run/user/$(id -u)' >> \
+    {{ service_home }}/.bashrc
+  when:
+    user_create is changed
+
+- name: Enable lingering for user {{ service_user_name }}
+  command: loginctl enable-linger {{ service_user_name }}
+  when:
+    user_create is changed
+
+- name: Create container directory for user {{ service_user_name }}
+  file:
+    path: "/var/lib/{{ ansible_hostname }}/containers/{{ service_user_name }}"
+    state: directory
+    owner: "{{ service_user_name }}"
+    group: "{{ service_user_name }}"
+    mode: 0755
+
+- name: Create volume data directory for user {{ service_user_name }}
+  file:
+    path: "/var/lib/{{ ansible_hostname }}/data/{{ service_user_name }}"
+    state: directory
+    owner: "{{ service_user_name }}"
+    group: "{{ service_user_name }}"
+    mode: 0755
+
+- block:
+    - name: Create configuration directory for user {{ service_user_name }}
+      file:
+        path: "{{ service_home }}/.config"
+        state: directory
+        mode: 0755
+
+    - name: Create container configuration directory for user {{ service_user_name }}
+      file:
+        path: "{{ service_home }}/.config/containers"
+        state: directory
+        mode: 0755
+
+    - name: Configure storage.conf for user {{ service_user_name }}
+      template:
+        src: "./filesystem/common/var/lib/_hostname/home/_service_user_name/.config/containers/storage.conf.j2"
+        dest: "{{ service_home }}/.config/containers/storage.conf"
+        mode: 0644
+      register: user_containers_storage
+
+    - name: Configure containers.conf for user {{ service_user_name }}
+      template:
+        src: "./filesystem/common/var/lib/_hostname/home/_service_user_name/.config/containers/containers.conf.j2"
+        dest: "{{ service_home }}/.config/containers/containers.conf"
+        mode: 0644
+      register: user_containers_containers
+
+    - name: Reset podman
+      shell: "cd $HOME; yes | podman system reset"
+      when:
+        user_containers_storage is changed or
+        user_containers_containers is changed
+
+  become_user: "{{ service_user_name }}"

playbooks/tasks/services/service/02-veth.yml

@@ -0,0 +1,41 @@
+- name: Configure veth interface for user {{ service_user_name }}
+  template:
+    src: "./filesystem/common/etc/network/interfaces.d/veth-_service.j2"
+    dest: "/etc/network/interfaces.d/{{ service_iface_name }}"
+    mode: 0644
+    validate: >
+      bash -c
+      'export NEWIF=%s;
+       if ! diff ${NEWIF} /etc/network/interfaces.d/{{ service_iface_name }} &&
+            ip link show dev {{ service_iface_name }} ;
+       then
+           ifdown {{ service_iface_name }} && ifup -i ${NEWIF} {{ service_iface_name }} ;
+       fi'
+  register: veth_service_intf
+
+- name: Configure connect-pod-service
+  copy:
+    src: "./filesystem/common/etc/systemd/system/connect-pod-service@.service"
+    dest: "/etc/systemd/system/connect-pod-service@.service"
+    mode: 0644
+  register: systemd_connect_pod_service_service
+
+- name: Configure connect-pod-service path trigger
+  template:
+    src: "./filesystem/common/etc/systemd/system/connect-pod-service@.path.j2"
+    dest: "/etc/systemd/system/connect-pod-service@.path"
+    mode: 0644
+  register: systemd_connect_pod_service_path
+
+- name: SystemD daemon reload
+  systemd:
+    daemon_reload: true
+  when:
+    systemd_connect_pod_service_service is changed or
+    systemd_connect_pod_service_path is changed
+
+- name: Enable the path trigger service for {{ service_name }}
+  systemd:
+    name: "connect-pod-service@{{ service_name }}.path"
+    enabled: yes
+    state: started

playbooks/tasks/services/service/03-pod.d/rproxy.yml

@@ -0,0 +1,20 @@
+- block:
+    - name: Create html directory for letsencrypt
+      file:
+        path: "{{ service_home }}/.config/{{ service_user_name }}/html"
+        state: directory
+        mode: 0755
+
+    - name: Generate Diffie Hellman ephemeral parameters
+      command: openssl dhparam --out /{{ service_home }}/.config/{{ service_user_name}}/dhparam.pem 4096
+      args:
+        creates: "{{ service_home }}/.config/{{ service_user_name }}/dhparam.pem"
+      register: dhparam
+
+    - name: Record changes
+      set_fact:
+        service_changed: true
+      when:
+        dhparam is changed
+
+  become_user: "{{ service_user_name }}"

playbooks/tasks/services/service/03-pod.d/www.yml

@@ -0,0 +1,28 @@
+- block:
+    - name: Check if hugo is installed
+      stat:
+        path: "/usr/local/bin/hugo"
+      register: hugo_path
+
+    - name: Install hugo
+      become_user: root
+      apt:
+        deb: https://github.com/gohugoio/hugo/releases/download/v0.56.0/hugo_extended_0.56.0_Linux-64bit.deb
+      when:
+        not hugo_path.stat.exists
+
+    - name: Clone website repository
+      git:
+        repo: https://gitlab.wojciechkozlowski.eu/wojtek/wojciechkozlowski.eu.git
+        dest: "{{ service_home }}/.config/{{ service_user_name }}/wojciechkozlowski.eu"
+        recursive: yes
+      register: wojciechkozlowski_eu_git
+
+    - name: Generate static page using hugo
+      command:
+        cmd: hugo
+        chdir: "{{ service_home }}/.config/{{ service_user_name }}/wojciechkozlowski.eu"
+      when:
+        wojciechkozlowski_eu_git is changed
+
+  become_user: "{{ service_user_name }}"

playbooks/tasks/services/service/03-pod.yml

@@ -0,0 +1,78 @@
+- block:
+    - name: Create configuration directory for user {{ service_user_name }}
+      file:
+        path: "{{ service_home }}/.config"
+        state: directory
+        mode: 0755
+
+    - name: Check if service configuration exists
+      become: no
+      delegate_to: localhost
+      stat:
+        path: "{{ local_service_home }}/.config/{{ service_user_name }}"
+      register: local_service_path
+
+    - name: Synchronise service configuration
+      copy:
+        src: "{{ local_service_home }}/.config/{{ service_user_name }}"
+        dest: "{{ service_home }}/.config"
+        directory_mode: 0755
+        mode: 0644
+      register: service_synchronise
+      when:
+        local_service_path.stat.exists
+
+    - include_tasks: "{{ item }}"
+      with_first_found:
+        - files:
+            - "03-pod.d/{{ service_name }}.yml"
+          skip: true
+
+    - name: Create systemd directory for user {{ service_user_name }}
+      file:
+        path: "{{ service_home }}/.config/systemd"
+        state: directory
+        mode: 0755
+
+    - name: Create systemd service directory for user {{ service_user_name }}
+      file:
+        path: "{{ service_home }}/.config/systemd/user"
+        state: directory
+        mode: 0755
+
+    - name: Configure {{ service_user_name }} service
+      template:
+        src:  "{{ item }}"
+        dest: /{{ service_home }}/.config/systemd/user/{{ item | basename | regex_replace('\.j2','') }}
+        mode: 0644
+      with_fileglob:
+        - "{{ local_service_home }}/.config/systemd/user/*.j2"
+      register: systemd_pod_service_files
+
+    - name: SystemD user daemon reload
+      systemd:
+        daemon_reload: true
+        scope: user
+      when:
+        systemd_pod_service_files is changed
+
+    - name: Enable the {{ service_name }} service
+      systemd:
+        name: "pod-{{ service_name }}.service"
+        enabled: yes
+        state: started
+        scope: user
+      register: systemd_pod_service_enable
+
+    - name: Restart the {{ service_name }} service
+      systemd:
+        name: "pod-{{ service_name }}.service"
+        state: restarted
+        scope: user
+      when:
+        (service_synchronise is changed or
+        service_changed is true or
+        systemd_pod_service_files is changed) and
+        systemd_pod_service_enable is not changed
+
+  become_user: "{{ service_user_name }}"

playbooks/tasks/vpn/bridge.yml

@@ -17,7 +17,12 @@
     src: ./filesystem/{{ ansible_hostname }}/etc/network/interfaces.d/br0.j2
     dest: /etc/network/interfaces.d/br0
     mode: 0644
-    validate: bash -c 'if ! diff %s /etc/network/interfaces.d/br0 && ip link show dev br0 ; then ifdown br0 ; fi'
+    validate: >
+      bash -c
+      'if ! diff %s /etc/network/interfaces.d/br0 && ip link show dev br0 ;
+       then
+           ifdown br0 ;
+       fi'
   register: br_intf
 
 - name: Restart bridge interface

playbooks/tasks/vpn/wireguard.yml

@@ -28,7 +28,12 @@
     src: ./filesystem/{{ ansible_hostname }}/etc/network/interfaces.d/wg0.j2
     dest: /etc/network/interfaces.d/wg0
     mode: 0644
-    validate: bash -c 'if ! diff %s /etc/network/interfaces.d/wg0 && ip link show dev wg0 ; then ifdown wg0 ; fi'
+    validate: >
+      bash -c
+      'if ! diff %s /etc/network/interfaces.d/wg0 && ip link show dev wg0 ;
+       then
+           ifdown wg0 ;
+       fi'
   register: wg_intf
 
 - name: Restart WireGuard interface