vieter: add podman-based deployment

roles/any.software.vieter-podman/files/vieter-server.Caddyfile

@@ -0,0 +1,3 @@
+arch.r8r.be {
+    reverse_proxy 127.0.0.1:8020
+}

roles/any.software.vieter-podman/files/vieter-server.container

@@ -0,0 +1,16 @@
+# vim: ft=systemd
+[Unit]
+Description=Self-hostable Arch repository server
+
+[Container]
+Image=docker.io/chewingbever/vieter:dev
+EnvironmentFile=/etc/vieter/vieter.env
+
+PublishPort=127.0.0.1:8020:8000
+Volume=/mnt/data1/vieter/data:/data
+
+[Service]
+Restart=always
+
+[Install]
+WantedBy=default.target

roles/any.software.vieter-podman/files/vieter.data.backup.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+data_dir='/mnt/data1/vieter/data'
+snapshot_dir="${data_dir}.snapshot"
+
+# Read-only snapshot for atomic backup
+btrfs subvolume snapshot -r "$data_dir" "$snapshot_dir" || exit $?
+
+/usr/local/bin/restic backup "$snapshot_dir"
+
+# Always remove snapshot subvolume, even if restic fails
+btrfs subvolume delete "$snapshot_dir"

roles/any.software.vieter-podman/handlers/main.yml

@@ -0,0 +1,4 @@
+- name: 'restart vieter'
+  ansible.builtin.service:
+    name: 'vieter-server'
+    state: 'restarted'

roles/any.software.vieter-podman/meta/main.yml

@@ -0,0 +1,3 @@
+---
+dependencies:
+  - role: 'any.tools.caddy'

roles/any.software.vieter-podman/tasks/main.yml

@@ -0,0 +1,80 @@
+---
+- name: Ensure data directory is present
+  ansible.builtin.file:
+    path: '/mnt/data1/vieter'
+    state: directory
+    mode: '0755'
+    owner: 'root'
+    group: 'root'
+
+- name: Ensure data subvolumes are present
+  community.general.btrfs_subvolume:
+    name: '/vieter/{{ item }}'
+  loop:
+    - 'data'
+
+- name: Ensure subvolume permissions are correct
+  ansible.builtin.file:
+    path: "/mnt/data1/vieter/{{ item }}"
+    state: directory
+    mode: '0755'
+    owner: '33'
+    group: '33'
+  loop:
+    - 'data'
+
+- name: Ensure configuration directory is present
+  ansible.builtin.file:
+    path: '/etc/vieter'
+    state: directory
+    mode: '0755'
+
+- name: Ensure environment file is present
+  ansible.builtin.template:
+    src: 'vieter.env.j2'
+    dest: '/etc/vieter/vieter.env'
+    mode: '0644'
+    owner: 'root'
+    group: 'root'
+  notify: 'restart vieter'
+
+- name: Ensure backup scripts are present
+  ansible.builtin.copy:
+    src: "vieter.{{ item }}.backup.sh"
+    dest: "/etc/backups/vieter.{{ item }}.backup.sh"
+    owner: 'root'
+    group: 'root'
+    mode: '0644'
+  loop:
+    - 'data'
+
+- name: Ensure Container unit files are present
+  ansible.builtin.copy:
+    src: "{{ item }}"
+    dest: "/etc/containers/systemd/{{ item }}"
+    mode: '0644'
+    owner: 'root'
+    group: 'root'
+  loop:
+    - 'vieter-server.container'
+  register: res
+
+- name: systemd-reload
+  ansible.builtin.systemd_service:
+    daemon_reload: true
+  when: 'res.changed'
+
+- name: Ensure Caddyfile is present
+  ansible.builtin.copy:
+    src: 'vieter-server.Caddyfile'
+    dest: '/etc/caddy/vieter-server.Caddyfile'
+    mode: '0644'
+    owner: 'root'
+    group: 'root'
+  notify: 'reload caddy'
+
+- name: Ensure vieter service is enabled
+  ansible.builtin.service:
+    name: 'vieter-server'
+    enabled: true
+    state: 'started'

roles/any.software.vieter-podman/templates/vieter.env.j2

@@ -0,0 +1,11 @@
+VIETER_API_KEY={{ vieter_api_key }}
+VIETER_LOG_LEVEL=DEBUG
+VIETER_DEFAULT_ARCH=x86_64
+VIETER_BASE_IMAGE=ghcr.io/menci/archlinuxarm:base-devel
+VIETER_GLOBAL_SCHEDULE=0 23
+VIETER_MAX_LOG_AGE=120
+VIETER_COLLECT_METRICS=0
+VIETER_ADDRESS=https://arch.r8r.be
+VIETER_MAX_CONCURRENT_BUILDS=1
+VIETER_ARCH=x86_64
+VIETER_POLLING_FREQUENCY=120