feat: install docker; auto change port

Taskfile.yml

@@ -1,5 +1,12 @@
 version: 3
 
 tasks:
-  vault: ansible-vault edit vault.yml
+  vault: ansible-vault edit vault.yml {{.CLI_ARGS}}
-  infra: ansible-playbook playbooks/infrastructure.yml
+  infra: ansible-playbook playbooks/provision.yml {{.CLI_ARGS}}
+  setup: ansible-playbook playbooks/deploy.yml {{.CLI_ARGS}}
+  
+  enter:
+    cmd: ssh -i {{.KEY}} -p 2222 root@{{.IP}}
+    vars:
+      KEY: { sh: ansible-vault view vault.yml | yq -r ".deploy.private_ssh_key_path" }
+      IP: { sh: cat dist/terraform_outputs.yml | jq -r ".server_ip.value" }

ansible.cfg

@@ -2,6 +2,7 @@
 callbacks_enabled = profile_tasks
 localhost_warning = False
 vault_password_file = vault.key
+interpreter_python = /usr/bin/python3.11
 
 [inventory]
 inventory_unparsed_warning = False
@@ -9,4 +10,4 @@ inventory_unparsed_warning = False
 [ssh_connection]
 ssh_args = -o ControlMaster=auto -o ControlPersist=60s -o ForwardAgent=yes -o IdentityAgent=none
 pipelining = True
-retries = 256
+retries = 2

playbooks/deploy.yml

@@ -0,0 +1,91 @@
+- name: Set up for fresh host.
+  gather_facts: false
+  hosts: localhost
+  vars_files:
+    - ../vault.yml
+    - ../dist/terraform_outputs.yml
+  tasks:
+    - name: Add remote host.
+      ansible.builtin.add_host:
+        name: server_fresh
+        ansible_ssh_host: "{{ server_ip.value }}"
+        ansible_user: root
+        ansible_port: 22
+        ansible_private_key_file: "{{ deploy.private_ssh_key_path }}"
+
+- name: Switch port to 2222.
+  hosts: server_fresh
+  ignore_unreachable: true
+  gather_facts: false
+  tasks:
+    - name: Update SSH port.
+      ansible.builtin.lineinfile:
+        dest: "/etc/ssh/sshd_config"
+        regexp: "^Port"
+        line: "Port 2222"
+
+    - name: Restart service.
+      ansible.builtin.service:
+        name: ssh
+        state: restarted
+
+- name: Set up real host.
+  gather_facts: false
+  hosts: localhost
+  vars_files:
+    - ../vault.yml
+    - ../dist/terraform_outputs.yml
+  tasks:
+    - name: Add remote host.
+      ansible.builtin.add_host:
+        name: server
+        ansible_ssh_host: "{{ server_ip.value }}"
+        ansible_user: root
+        ansible_port: 2222
+        ansible_private_key_file: "{{ deploy.private_ssh_key_path }}"
+
+- name: Install Docker.
+  gather_facts: true
+  hosts: server
+  vars_files:
+    - ../vault.yml
+    - ../dist/terraform_outputs.yml
+  tasks:
+    - name: Download Docker repository key.
+      ansible.builtin.apt_key:
+        url: https://download.docker.com/linux/debian/gpg
+        state: present
+
+    - name: Download Docker repository.
+      ansible.builtin.apt_repository:
+        repo: "deb https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable"
+        state: present
+
+    - name: Remove bad packages.
+      ansible.builtin.apt:
+        state: absent
+        package:
+          - docker.io
+          - docker-doc
+          - docker-compose
+          - podman-docker
+          - containerd
+          - runc
+
+    - name: Download Docker dependencies.
+      ansible.builtin.apt:
+        state: present
+        package:
+          - ca-certificates
+          - curl
+
+    - name: Download Docker packages.
+      ansible.builtin.apt:
+        state: present
+        update_cache: true
+        package:
+          - docker-ce
+          - docker-ce-cli
+          - containerd.io
+          - docker-buildx-plugin
+          - docker-compose-plugin

playbooks/provision.yml

@@ -26,7 +26,7 @@
 
     - name: Create secret directory.
       ansible.builtin.file:
-        path: ../secret
+        path: ../dist
         recurse: true
         mode: "0755"
         state: directory
@@ -34,5 +34,5 @@
     - name: Send outputs to file.
       ansible.builtin.copy:
         content: "{{ terraform_apply.outputs }}"
-        dest: ../secret/terraform_outputs.yml
+        dest: ../dist/terraform_outputs.yml
         mode: '0755'

terraform/main.tf

@@ -45,7 +45,7 @@ resource "hcloud_firewall" "server_firewall" {
 
   # Poke holes for applications, and SSH.
   dynamic "rule" {
-    for_each = ["80", "443", "22"]
+    for_each = ["80", "443", "22", "2222"]
 
     content {
       direction  = "in"

vault.yml

@@ -1,27 +1,30 @@
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