From d611301f8a58ea0360e4ba2fe9e4fd5dae63e24a Mon Sep 17 00:00:00 2001
From: Ethan Paul <e@enp.one>
Date: Wed, 17 Nov 2021 00:39:19 -0500
Subject: [PATCH] Add initial (incomplete) stack deployment playbook

---
 inventory.yaml        |   1 +
 playbooks/deploy.yaml | 145 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 146 insertions(+)
 create mode 100644 playbooks/deploy.yaml

diff --git a/inventory.yaml b/inventory.yaml
index 276af33..e4d9e77 100644
--- a/inventory.yaml
+++ b/inventory.yaml
@@ -42,6 +42,7 @@ en1:
       vars:
         skylab_targets: [cluster, datastore]
         skylab_compose_version: 3.8
+        skylab_compose_dir: "{{ skylab_state_dir }}/compose"
 
       hosts:
         pegasus:  # jupiter
diff --git a/playbooks/deploy.yaml b/playbooks/deploy.yaml
new file mode 100644
index 0000000..86c338a
--- /dev/null
+++ b/playbooks/deploy.yaml
@@ -0,0 +1,145 @@
+---
+- name: Bootstrap remote ansible environment
+  hosts: linux
+  tags:
+    - always
+  tasks:
+    - include_tasks: tasks/meta/bootstrap-remote-env.yaml
+
+
+- name: Clean up old orechestration data
+  hosts: cluster
+  gather_facts: false
+  vars_files:
+    - vars/services.yaml
+    - vars/access.yaml
+  tasks:
+    - name: Create compose storage directory
+      become: true
+      ansible.builtin.file:
+        path: "{{ skylab_compose_dir }}"
+        state: directory
+        owner: "{{ ansible_user }}"
+        group: "{{ skylab_group_admin.name }}"
+        mode: 0770
+
+    - name: Fetch existing compose files
+      ansible.builtin.command:
+        cmd: /usr/bin/ls {{ skylab_compose_dir }}
+      changed_when: false
+      register: _compose_contents_raw
+
+    - name: Remove legacy compose files
+      when: item.replace('.yaml', '') not in skylab_services
+      ansible.builtin.file:
+        path: "{{ skylab_compose_dir }}/{{ item }}"
+        state: absent
+      loop: "{{ _compose_contents_raw.stdout_lines }}"
+
+    - name: Fetch existing stacks
+      vars:
+        ansible_python_interpreter: "{{ skylab_ansible_venv }}/bin/python"
+      community.docker.docker_stack_info: {}
+      register: _stack_info
+
+    - name: Remove legacy stacks
+      vars:
+        ansible_python_interpreter: "{{ skylab_ansible_venv }}/bin/python"
+      when: item.Orchestrator == 'Swarm' and item.Name not in skylab_services
+      community.docker.docker_stack:
+        name: "{{ item.Name }}"
+        state: absent
+      loop: "{{ _stack_info.results }}"
+      loop_control:
+        label: "{{ item.Name }}"
+
+
+- name: Deploy stack service{{ (' ' + service) if service is defined else 's' }}
+  hosts: cluster
+  gather_facts: false
+  vars:
+    local_datastore_mount: /mnt/datastore
+  vars_files:
+    - vars/access.yaml
+    - vars/services.yaml
+  tasks:
+    - name: Validate user input
+      when: service is defined
+      ansible.builtin.assert:
+        that:
+          - service in skylab_services
+
+    - name: Determine service stacks to deploy
+      ansible.builtin.set_fact:
+        _services: "{{ {service: skylab_services[service]} if service is defined else skylab_services }}"
+
+    - name: Determine app account mapping
+      vars:
+        _service_accounts: {}
+      when: item.service | default(false)
+      ansible.builtin.set_fact:
+        _service_accounts: "{{ _service_accounts | combine({item.name: item}) }}"
+      loop: "{{ skylab_accounts }}"
+      loop_control:
+        label: "{{ item.name }}"
+
+    - name: Install compose file
+      vars:
+        app: "{{ item.value }}"
+        _app_account: "{{ _service_accounts[item.value.user] if item.value.user is defined else false }}"
+      ansible.builtin.template:
+        src: docker-compose/{{ item.key }}.yaml.j2
+        dest: "{{ skylab_compose_dir }}/{{ item.key }}.yaml"
+        owner: "{{ ansible_user }}"
+        group: "{{ skylab_group_admin.name }}"
+        mode: 0660
+      loop: "{{ _services | dict2items }}"
+      loop_control:
+        label: "{{ item.key }}"
+
+    - name: Create automation groups
+      become: true
+      when: item.value.user is defined
+      ansible.builtin.group:
+        name: "{{ item.value.user }}"
+        gid: "{{ _service_accounts[item.value.user].uid }}"
+        state: present
+      loop: "{{ _services | dict2items }}"
+      loop_control:
+        label: "{{ item.key }}"
+
+    - name: Create automation accounts
+      become: true
+      when: item.value.user is defined
+      ansible.builtin.user:
+        name: "{{ item.value.user }}"
+        state: present
+        uid: "{{ _service_accounts[item.value.user].uid }}"
+        group: "{{ item.value.user }}"
+        groups: "{{ [skylab_group_automation.name, skylab_group.name] }}"
+        system: true
+        generate_ssh_key: false
+        password: "{{ _service_accounts[item.value.user].password }}"
+      loop: "{{ _services | dict2items }}"
+      loop_control:
+        label: "{{ item.key }}"
+
+    - name: Determine volume directories
+      vars:
+        _stack_volume_directories: []
+      when: item.value.volumes is defined
+      ansible.builtin.set_fact:
+        _stack_volume_directories: "{{ _stack_volume_directories + [{'user': (item.value.user | default(ansible_user)), 'volumes': (item.value.volumes.values() | list)}] }}"
+      loop: "{{ _services | dict2items }}"
+      loop_control:
+        label: "{{ item.key }}"
+
+    - name: Create service directories
+      become: true
+      ansible.builtin.file:
+        path: "{{ local_datastore_mount }}{{ item.1 }}"
+        state: directory
+        owner: "{{ item.0.user }}"
+        group: "{{ skylab_group_admin.name }}"
+        mode: 0770
+      loop: "{{ _stack_volume_directories | subelements('volumes') }}"