add apps/pigallery2

3 files changed, 146 insertions, 0 deletions

diff --git a/roles/apps/pigallery2/defaults/main.yml b/roles/apps/pigallery2/defaults/main.yml
new file mode 100644
index 00000000..3affc3fb
--- /dev/null
+++ b/roles/apps/pigallery2/defaults/main.yml
@@ -0,0 +1,20 @@
+---
+pigallery2_app_uid: "970"
+pigallery2_app_gid: "970"
+
+# pigallery2_base_path: /srv/pigallery2
+
+# pigallery2_zfs:
+#   pool: storage
+#   name: pigallery2
+#   properties:
+#     compression: lz4
+
+# pigallery2_instances:
+#   example:
+#     version: 1.9.3
+#     port: 8700
+#     hostname: gallery.example.com
+#     zfs_properties:
+#       quota: 1G
+#     images_path: /path/to/images
diff --git a/roles/apps/pigallery2/tasks/main.yml b/roles/apps/pigallery2/tasks/main.yml
new file mode 100644
index 00000000..f3a3acbc
--- /dev/null
+++ b/roles/apps/pigallery2/tasks/main.yml
@@ -0,0 +1,79 @@
+---
+- name: create zfs datasets
+  when: pigallery2_zfs is defined
+  block:
+  - name: create zfs base dataset
+    zfs:
+      name: "{{ pigallery2_zfs.pool }}/{{ pigallery2_zfs.name }}"
+      state: present
+      extra_zfs_properties: "{{ pigallery2_zfs.properties | dehumanize_zfs_properties | default(omit) }}"
+
+  - name: create zfs volumes for instances
+    loop: "{{ pigallery2_instances | dict2items }}"
+    loop_control:
+      label: "{{ item.key }} ({{ (item.value.zfs_properties | default({})).items() | map('join', '=') | join(', ') }})"
+    zfs:
+      name: "{{ pigallery2_zfs.pool }}/{{ pigallery2_zfs.name }}/{{ item.key }}"
+      state: present
+      extra_zfs_properties: "{{ item.value.zfs_properties | dehumanize_zfs_properties | default(omit) }}"
+
+  - name: configure pigallery2 base bath
+    set_fact:
+      pigallery2_base_path: "{{ (zfs_pools[pigallery2_zfs.pool].mountpoint, pigallery2_zfs.name) | path_join }}"
+
+
+- name: add group for pigallery2 app
+  group:
+    name: pigallery2
+    gid: "{{ pigallery2_app_gid }}"
+
+- name: add user for pigallery2 app
+  user:
+    name: pigallery2
+    uid: "{{ pigallery2_app_uid }}"
+    group: pigallery2
+    password: "!"
+
+- name: create instance subdirectories
+  loop: "{{ pigallery2_instances | product(['config', 'db', 'tmp']) | list }}"
+  loop_control:
+    label: "{{ item[0] }}/{{ item[1] }}"
+  file:
+    path: "{{ pigallery2_base_path }}/{{ item[0] }}/{{ item[1] }}"
+    state: directory
+    owner: pigallery2
+    group: pigallery2
+    mode: "700"
+
+
+- name: install pod manifest
+  loop: "{{ pigallery2_instances | dict2items }}"
+  loop_control:
+    label: "{{ item.key }}"
+  vars:
+    kubernetes_standalone_pod:
+      name: "pigallery2-{{ item.key }}"
+      spec: "{{ lookup('template', 'pod-spec.yml.j2') }}"
+      mode: "0600"
+  include_role:
+    name: kubernetes/standalone/pod
+
+
+- name: configure nginx vhost
+  loop: "{{ pigallery2_instances | dict2items }}"
+  loop_control:
+    label: "{{ item.key }}"
+  vars:
+    nginx_vhost:
+      name: "pigallery2-{{ item.key }}"
+      template: generic-proxy-no-buffering-with-acme
+      acme: true
+      hostnames:
+      - "{{ item.value.hostname }}"
+      locations:
+        '/':
+          proxy_pass: "http://127.0.0.1:{{ item.value.port }}"
+          extra_directives: |-
+            client_max_body_size 0;
+  include_role:
+    name: nginx/vhost
diff --git a/roles/apps/pigallery2/templates/pod-spec.yml.j2 b/roles/apps/pigallery2/templates/pod-spec.yml.j2
new file mode 100644
index 00000000..e0921b3b
--- /dev/null
+++ b/roles/apps/pigallery2/templates/pod-spec.yml.j2
@@ -0,0 +1,47 @@
+securityContext:
+  allowPrivilegeEscalation: false
+containers:
+- name: pigallery2
+  image: "bpatrik/pigallery2:{{ item.value.version }}"
+  securityContext:
+    runAsUser: {{ pigallery2_app_uid }}
+    runAsGroup: {{ pigallery2_app_gid }}
+  resources:
+    limits:
+      memory: "1Gi"
+  volumeMounts:
+  - name: config
+    mountPath: /app/data/config
+  - name: db
+    mountPath: /app/data/db
+  - name: tmp
+    mountPath: /app/data/tmp
+  - name: images
+    mountPath: /app/data/images
+    readOnly: true
+  env:
+  - name: PORT
+    value: "{{ item.value.port }}"
+  - name: NODE_ENV
+    value: production
+  ports:
+  - containerPort: {{ item.value.port }}
+    hostPort: {{ item.value.port }}
+    hostIP: 127.0.0.1
+volumes:
+- name: config
+  hostPath:
+    path: "{{ pigallery2_base_path }}/{{ item.key }}/config/"
+    type: Directory
+- name: db
+  hostPath:
+    path: "{{ pigallery2_base_path }}/{{ item.key }}/db/"
+    type: Directory
+- name: tmp
+  hostPath:
+    path: "{{ pigallery2_base_path }}/{{ item.key }}/tmp/"
+    type: Directory
+- name: images
+  hostPath:
+    path: "{{ item.value.images_path }}"
+    type: Directory