21 feat add new silverbullet role (#23)

### Description
This PR adds a new silvetbullet role that configures and starts the silverbullet container
Changes
- Creates required silverbullet `space` directory
- creates silverbullet `.container` file
- starts new and updated `.container` files

### Related Issue
Closes #21

### Testing Done
- [x] [e.g., Ran local unit tests]
- [x] [e.g., Verified service starts under Podman]
- [x] [e.g., Manual check of configuration file output]

### Checklist
- [x] My code follows the project's style guidelines.
- [x] I have performed a self-review of my own code.
- [x] I have updated the documentation (if necessary).

---------

Co-authored-by: Jordan Del Pilar <[email protected]>
Reviewed-on: #23

inventory.yaml

@@ -34,4 +34,7 @@ all:
         new-bark:
     ntfy_servers:
       hosts:
-        new-bark:
+        new-bark:
+    silverbullet_servers:
+      hosts:
+        new-bark:

roles/silverbullet_server/README.md

@@ -0,0 +1,84 @@
+# Role: SilverBullet Server
+Sets up and deploys SilverBullet container
+For more information about SilverBullet check out [their website](https://silverbullet.md/)
+
+## Tags
+- silverbullet
+- docs
+
+## Required Variables
+Below is an annotated breakdown of the required variables and their structure for this role
+
+> [!WARNING]
+> Any variable marked `# !SENSITIVE` **should not** be stored in plain text under any circumstance
+
+### SilverBullet Info
+Defines settings for the SilverBullet Server.
+Most of these variables are optional, and have predefined defaults in the role itself, however it is possible to define custom variables in `host_vars` files.
+Any variable marked as optional has a default value defined in `defaults/main.yaml` for this role
+
+```yaml
+# (optional): Name of the silverbullet container
+# This name is also the name of the service created by the quadlet file, 
+# as well as the name of the .container file
+# default: silverbullet
+# format: snake_case
+silverbullet_name:
+
+# (optional): Image of the silverbullet container
+# This can be any image from any register that podman supports
+# default: ghcr.io/silverbulletmd/silverbullet:latest
+# format: URL
+silverbullet_image:
+
+# (optional): Port of the silverbullet webui
+# this is used for traefik labels to allow for access to the webui
+# the default value is defined by the silverbullet container itself. For information on changing it, view the documentation for your image
+# default: 3000
+# format: int
+silverbullet_port:
+
+# (optional): Username of the silverbullet user
+# this is the default user created for silverbullet
+# note, this value has a default, but it is highly recommended to change it via `host_vars`
+# default: jdelpilar
+# format: username
+silverbullet_user:
+
+# (optional): password for the above created user
+# note, this value has a default, but it is highly recommended to change it via `host_vars`
+# !SENSITIVE
+# default: generated password
+# format: password
+silverbullet_pass:
+
+# (optional): url of the silverbullet instance
+# this is used to set the url in traefik
+# default: silverbullet.delpilar.net
+# format: url
+silverbullet_url:
+```
+
+## Templates
+
+### silverbullet.container.j2
+This template creates a `.container` file for silverbullet
+By default this template supports the following additional variables not listed above.
+- silver_bullet_volumes: used to define additional mounted volumes
+  - format: <host_path>:<container_path>
+- silver_bullet_env: used to define additional environment variables used by the container
+  - format: dict(<key>:<value>)
+
+## Execution
+> [!NOTE]
+> This role restarts any containers where the `.container` file is changed. As such, please ensure that all work is saved and all users are made aware of any potential downtime.
+
+To run this role without running any other roles, please use this command
+```bash
+ansible-playbook site.yaml --tags silverbullet
+```
+
+To run all roles with the `docs` tag at once, please use this command
+```bash
+ansible-playbook site.yaml --tags docs
+```

roles/silverbullet_server/defaults/main.yaml

@@ -0,0 +1,14 @@
+---
+silverbullet_name: silverbullet
+silverbullet_image: ghcr.io/silverbulletmd/silverbullet:latest
+silverbullet_port: 3000
+silverbullet_user: jdelpilar
+silverbullet_pass: !vault |
+          $ANSIBLE_VAULT;1.1;AES256
+          37643331363732343135383232666363326464313534316264316261613161333633306239336365
+          3430613632323734616233303336363331646364303530660a373639323639656664336236303837
+          35613464313563303565666638643463326431616665613837353264346132636133396636383232
+          6430343764626363310a323033333662656532386131663734613436663665356164396662613636
+          38383863313064313563306439653434646533353363373338306633393562373235
+silverbullet_enable_traefik: true
+silverbullet_url: silverbullet.delpilar.net

roles/silverbullet_server/handlers/main.yaml

@@ -0,0 +1,6 @@
+- name: Restart changed Silverbullet Services
+  ansible.builtin.systemd:
+    name: "{{ silverbullet_name }}"
+    state: restarted
+    scope: user
+    daemon_reload: true

roles/silverbullet_server/tasks/main.yaml

@@ -0,0 +1,24 @@
+---
+- name: Create SilverBullet Directory
+  ansible.builtin.file:
+    path: "{{ podman_config_base_dir }}/{{ silverbullet_name }}/space"
+    state: directory
+    mode: "0755"
+
+- name: Create SilverBullet Quadlet
+  ansible.builtin.template:
+    src: silverbullet.container.j2
+    dest: "{{ podman_quadlet_base_dir }}/services/{{ silverbullet_name }}.container"
+    owner: "{{ ansible_user }}"
+    mode: "644"
+  notify: Restart changed Silverbullet Services
+
+- name: Flush Handlers
+  ansible.builtin.meta: flush_handlers
+
+- name: Start SilverBullet
+  ansible.builtin.systemd:
+    name: "{{ silverbullet_name }}"
+    state: started
+    scope: user
+    daemon_reload: true

roles/silverbullet_server/templates/silverbullet.container.j2

@@ -0,0 +1,50 @@
+# {{ ansible_managed }}
+[Unit]
+After=network-online.target
+
+StartLimitBurst=10
+StartLimitIntervalSec=120
+
+[Container]
+ContainerName={{ silverbullet_name }}
+Image={{ silverbullet_image }}
+
+Network=services-net
+PublishPort={{ silverbullet_port }}:3000
+
+AutoUpdate=registry
+
+Label=category=management
+Label=owner={{ container_owner | default('jdelpilar') }}
+
+{% if silverbullet_enable_traefik %}
+Label=traefik.enable=true
+Label=traefik.http.routers.{{ silverbullet_name }}.rule=Host(`{{ silverbullet_url | default(silverbullet_name + "." + base_domain, true) }}`)
+Label=traefik.http.routers.{{ silverbullet_name }}.entrypoints={{ traefik_entrypoint | default('websecure', true) }}
+Label=traefik.http.routers.{{ silverbullet_name }}.tls.certresolver={{ traefik_resolver | default('cloudflare', true) }}
+Label=traefik.http.services.{{ silverbullet_name }}.loadbalancer.server.port={{ silverbullet_port | default(3000, true) }}
+Label=traefik.docker.network=services-net
+Label=traefik.http.routers.{{ silverbullet_name }}.tls=true
+{% endif %}
+
+Volume={{ podman_config_base_dir }}/{{ silverbullet_name }}/space:/space
+{% if silverbullet_volumes is defined %}
+{% for volume in silverbullet_volumes %}
+Volume={{ volume }}
+{% endfor %}
+{% endif %}
+
+Environment=TZ={{ timezone | default('America/Los_Angeles') }}
+Environment=SB_USER={{ silverbullet_user }}:{{ silverbullet_pass }}
+{% if silverbullet_env is defined %}
+{% for key, value in silverbullet_env.items() | sort %}
+Environment={{ key }}={{ value }}
+{% endfor %}
+{% endif %}
+
+[Service]
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=default.target

site.yaml

@@ -44,3 +44,11 @@
   tags:
     - ntfy
     - comms
+
+- name: SilverBullet Setup
+  hosts: silverbullet_servers
+  roles:
+    - silverbullet_server
+  tags:
+    - silverbullet
+    - docs