feat: deployment for runner

Taskfile.yml

@@ -8,7 +8,8 @@ tasks:
 
   vault: ansible-vault edit vault.yml {{.CLI_ARGS}}
   provision: ansible-playbook playbooks/provision.yml {{.CLI_ARGS}}
-  deploy: ansible-playbook playbooks/deploy.yml {{.CLI_ARGS}}
+  deploy:gitea: ansible-playbook playbooks/deploy.yml {{.CLI_ARGS}}
+  deploy:runner: ansible-playbook playbooks/runner.yml {{.CLI_ARGS}}
   restore: ansible-playbook playbooks/restore.yml {{.CLI_ARGS}}
 
   assets:
@@ -18,9 +19,13 @@ tasks:
     - cp ./assets/logo.svg ./gitea/custom/public/assets/img/favicon.svg
     - cp ./assets/logo.png ./gitea/custom/public/assets/img/apple-touch-icon.png
   
-  
+  enter:gitea:
-  enter:
+    cmd: ssh {{.GITEA}}
-    cmd: ssh -i {{.KEY}} -p 2222 root@{{.IP}}
     vars:
-      KEY: { sh: ansible-vault view vault.yml | yq -r ".secret.private_ssh_key_path" }
+      GITEA: { sh: cat ./variables.yml | yq -r ".variables.gitea_host" }
-      IP: { sh: cat dist/terraform_outputs.yml | jq -r ".server_ip.value" }
+  
+  enter:runner:
+    cmd: ssh -J {{.GITEA}} {{.RUNNER}}
+    vars:
+      GITEA: { sh: cat ./variables.yml | yq -r ".variables.gitea_host" }
+      RUNNER: { sh: cat ./variables.yml | yq -r ".variables.runner_host" }

playbooks/deploy.yml

@@ -11,7 +11,7 @@
         ansible_ssh_host: "{{ server_ip.value }}"
         ansible_user: root
         ansible_port: 22
-        ansible_private_key_file: "{{ secret.private_ssh_key_path }}"
+        ansible_private_key_file: "{{ secret.private_gitea_ssh_key_path }}"
 
 - name: Switch port to 2222.
   hosts: server_fresh
@@ -41,10 +41,7 @@
     - name: Add remote host.
       ansible.builtin.add_host:
         name: server
-        ansible_ssh_host: "{{ server_ip.value }}"
+        ansible_ssh_host: "{{ variables.gitea_host }}"
-        ansible_user: root
-        ansible_port: 2222
-        ansible_private_key_file: "{{ secret.private_ssh_key_path }}"
 
 - name: Install Docker.
   gather_facts: true
@@ -55,10 +52,10 @@
   tasks:
     - name: Install PIP.
       ansible.builtin.apt:
-        state: present
-        update_cache: true
         name:
           - python3-pip
+        state: present
+        update_cache: true
 
     - name: Install needed packages.
       ansible.builtin.pip:

playbooks/provision.yml

@@ -9,8 +9,7 @@
         project_path: '../terraform'
         state: "planned"
         plan_file: plan.out
-        init_reconfigure: true
+        # init_reconfigure: true
-        force_init: true
         backend_config: "{{ terraform.backend }}"
         variables: "{{ terraform.variables }}"
         complex_vars: true
@@ -37,3 +36,31 @@
         content: "{{ terraform_apply.outputs }}"
         dest: ../dist/terraform_outputs.yml
         mode: '0755'
+
+- name: Update SSH config.
+  hosts: localhost
+  gather_facts: false
+  tags: hosts
+  vars_files:
+    - ../vault.yml
+    - ../dist/terraform_outputs.yml
+    - ../variables.yml
+  tasks:
+    - name: Add Gitea host.
+      community.general.ssh_config:
+        host: "{{ variables.gitea_host }}"
+        hostname: "{{ server_ip.value }}"
+        remote_user: root
+        forward_agent: true
+        user: user
+        port: 2222
+        identity_file: "{{ secret.private_gitea_ssh_key_path }}"
+
+    - name: Add Runner host.
+      community.general.ssh_config:
+        host: "{{ variables.runner_host }}"
+        remote_user: root
+        user: user
+        identity_file: "{{ secret.private_runner_ssh_key_path }}"
+        proxyjump: "{{ variables.gitea_host }}"
+        hostname: 10.0.10.17

playbooks/restore.yml

@@ -8,10 +8,7 @@
     - name: Add remote host.
       ansible.builtin.add_host:
         name: server
-        ansible_ssh_host: "{{ server_ip.value }}"
+        ansible_ssh_host: "{{ variables.gitea_host }}"
-        ansible_user: root
-        ansible_port: 2222
-        ansible_private_key_file: "{{ secret.private_ssh_key_path }}"
 
 - name: Deploy artifact to instance.
   hosts: server
@@ -33,10 +30,10 @@
         object: "{{ secret.restore.key | mandatory(msg='You must specify the key of the data.') }}"
         dest: /root/snapshot.tar.gz
         mode: get
+        endpoint_url: "{{ secret.restore.endpoint }}"
         region: "{{ secret.restore.region }}"
         access_key: "{{ secret.restore.access_key }}"
         secret_key: "{{ secret.restore.secret_key }}"
-        endpoint_url: "{{ secret.restore.endpoint | mandatory(msg='You must specify the S3 URL.') }}"
         ignore_nonexistent_bucket: true
 
     - name: Ensure backup directory exists.

playbooks/runner.yml

@@ -0,0 +1,113 @@
+- name: Set up for fresh host.
+  gather_facts: false
+  hosts: localhost
+  vars_files:
+    - ../vault.yml
+    - ../variables.yml
+  tasks:
+    - name: Add runner host.
+      ansible.builtin.add_host:
+        name: runner
+        ansible_ssh_host: "{{ variables.runner_host }}"
+        ansible_ssh_extra_args: "-J {{ variables.gitea_host }}"
+
+    - name: Add Gitea host.
+      ansible.builtin.add_host:
+        name: gitea
+        ansible_ssh_host: "{{ variables.gitea_host }}"
+
+- name: Install Docker.
+  gather_facts: true
+  hosts: runner
+  vars_files:
+    - ../vault.yml
+    - ../dist/terraform_outputs.yml
+  tasks:
+    - name: Install PIP.
+      ansible.builtin.apt:
+        name:
+          - python3-pip
+        state: present
+        update_cache: true
+
+    - name: Install needed packages.
+      ansible.builtin.pip:
+        name:
+          - botocore
+          - boto3
+          - packaging
+        state: present
+        break_system_packages: true
+
+    - 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
+
+- name: Get registration token for Runner.
+  hosts: gitea
+  gather_facts: false
+  tasks:
+    - name: Get registration token.
+      community.docker.docker_container_exec:
+        container: server
+        command: gitea actions grt
+      register: output
+
+    - name: Set fact.
+      ansible.builtin.set_fact:
+        registration_token: "{{ output.stdout }}"
+      delegate_to: localhost
+      delegate_facts: true
+
+- name: Deploy Runner.
+  hosts: runner
+  gather_facts: true
+  tasks:
+    - name: Deploy image.
+      community.docker.docker_container:
+        name: runner
+        image: docker.io/gitea/act_runner:nightly
+        env:
+          CONFIG_FILE: /config.yaml
+          GITEA_INSTANCE_URL: git.maximhutz.com
+          GITEA_RUNNER_REGISTRATION_TOKEN: "{{ hostvars['localhost']['registration_token'] }}"
+          GITEA_RUNNER_NAME: "Main Runner"
+        volumes:
+          - ./config.yaml:/config.yaml
+          - ./data:/data
+          - /var/run/docker.sock:/var/run/docker.sock

terraform/.terraform.lock.hcl

@@ -2,44 +2,45 @@
 # Manual edits may be lost in future updates.
 
 provider "registry.terraform.io/hashicorp/aws" {
-  version = "6.27.0"
+  version = "6.12.0"
   hashes = [
-    "h1:emgTfB1LXSFYh9uAwgsRMoMIN5Wz7jNNKq3rqC0EHWk=",
+    "h1:8u90EMle+I3Auh4f/LPP6fEfRsAF6xCFnUZF4b7ngEs=",
-    "zh:177a24b806c72e8484b5cabc93b2b38e3d770ae6f745a998b54d6619fd0e8129",
+    "zh:054bcbf13c6ac9ddd2247876f82f9b56493e2f71d8c88baeec142386a395165d",
-    "zh:4ac4a85c14fb868a3306b542e6a56c10bd6c6d5a67bc0c9b8f6a9060cf5f3be7",
+    "zh:195489f16ad5621db2cec80be997d33060462a3b8d442c890bef3eceba34fa4d",
-    "zh:552652185bc85c8ba1da1d65dea47c454728a5c6839c458b6dcd3ce71c19ccfc",
+    "zh:3461ef14904ab7de246296e44d24c042f3190e6bead3d7ce1d9fda63dcb0f047",
-    "zh:60284b8172d09aee91eae0856f09855eaf040ce3a58d6933602ae17c53f8ed04",
+    "zh:44517a0035996431e4127f45db5a84f53ce80730eae35629eda3101709df1e5c",
-    "zh:6be38d156756ca61fb8e7c752cc5d769cd709686700ac4b230f40a6e95b5dbc9",
+    "zh:4b0374abaa6b9a9debed563380cc944873e4f30771dd1da7b9e812a49bf485e3",
-    "zh:7a409138fae4ef42e3a637e37cb9efedf96459e28a3c764fc4e855e8db9a7485",
+    "zh:531468b99465bd98a89a4ce2f1a30168dfadf6edb57f7836df8a977a2c4f9804",
-    "zh:8070cf5224ed1ed3a3e9a59f7c30ff88bf071c7567165275d477c1738a56c064",
+    "zh:6a95ed7b4852174aa748d3412bff3d45e4d7420d12659f981c3d9f4a1a59a35f",
-    "zh:894439ef340a9a79f69cd759e27ad11c7826adeca27be1b1ca82b3c9702fa300",
+    "zh:88c2d21af1e64eed4a13dbb85590c66a519f3ecc54b72875d4bb6326f3ef84e7",
-    "zh:89d035eebf08a97c89374ff06040955ddc09f275ecca609d0c9d58d149bef5cf",
-    "zh:985b1145d724fc1f38369099e4a5087141885740fd6c0b1dbc492171e73c2e49",
     "zh:9b12af85486a96aedd8d7984b0ff811a4b42e3d88dad1a3fb4c0b580d04fa425",
-    "zh:a80b47ae8d1475201c86bd94a5dcb9dd4da5e8b73102a90820b68b66b76d50fd",
+    "zh:a8b648470bb5df098e56b1ec5c6a39e0bbb7b496b23a19ea9f494bf48d4a122a",
-    "zh:d3395be1556210f82199b9166a6b2e677cee9c4b67e96e63f6c3a98325ad7ab0",
+    "zh:b23fb13efdb527677db546bc92aeb2bdf64ff3f480188841f2bfdfa7d3d907c1",
-    "zh:db0b869d09657f6f1e4110b56093c5fcdf9dbdd97c020db1e577b239c0adcbce",
+    "zh:be5858a1951ae5f5a9c388949c3e3c66a3375f684fb79b06b1d1db7a9703b18e",
-    "zh:ffc72e680370ae7c21f9bd3082c6317730df805c6797427839a6b6b7e9a26a01",
+    "zh:c368e03a7c922493daf4c7348faafc45f455225815ef218b5491c46cea5f76b7",
+    "zh:e31e75d5d19b8ac08aa01be7e78207966e1faa3b82ed9fe3acfdc2d806be924c",
+    "zh:ea84182343b5fd9252a6fae41e844eed4fdc3311473a753b09f06e49ec0e7853",
   ]
 }
 
 provider "registry.terraform.io/hetznercloud/hcloud" {
-  version     = "1.57.0"
+  version     = "1.52.0"
   constraints = "~> 1.45"
   hashes = [
-    "h1:xpAcuja19Ts7bCpmULKdBw4dEBJhF/eL6AjM4xDBEAI=",
+    "h1:LTjrLuC+4F1Kv4TxS9e7LVVkG8/S4QQ7X4ORblvKTbc=",
-    "zh:016ecc39328f34f6c0ffa413598f354824f7878c89cd031f123edb4bc8a687a2",
+    "zh:1e9bb6b6a2ea5f441638dbae2d60fbe04ff455f58a18c740b8b7913e2197d875",
-    "zh:10b362dc0847200c987214b129b5f85e2f7d8ad417261a1d2dd04ab74de15603",
+    "zh:29c122e404ba331cfbadacc7f1294de5a31c9dfd60bdfe3e1b402271fc8e419c",
-    "zh:194647d9a61dca4f411f44580316b88a11095d7a99679d445f9b0f2c1ba976c4",
+    "zh:2bd0ae2f0bb9f16b7753f59a08e57ac7230f9c471278d7882f81406b9426c8c7",
-    "zh:1d8aafe2ce7890696385bb3a0c3286e7ee3020416d337f59935406e4c6f91de6",
+    "zh:4383206971873f6b5d81580a9a36e0158924f5816ebb6206b0cf2430e4e6a609",
-    "zh:594585616210fb232fad4ebda2387ecd3f483931e00eff988fca83add6ce7cfc",
+    "zh:47e2ca1cfa18500e4952ab51dc357a0450d00a92da9ea03e452f1f3efe6bbf75",
-    "zh:65e50be33ffb85580546f119839e1293591cc6d4db729d809931d0408b6ae408",
+    "zh:8e9fe90e3cea29bb7892b64da737642fc22b0106402df76c228a3cbe99663278",
-    "zh:7d4ed5bd8c477ec304142e2160203a76a0d09c93d224950bda253172b2571038",
+    "zh:a2d69350a69c471ddb63bcc74e105e585319a0fc0f4d1b7f70569f6d2ece5824",
-    "zh:90a70a70a266b78c8216903e711904e6969b3957d182602b5d788602ec9ef323",
+    "zh:a97abcc254e21c294e2d6b0fc9068acfd63614b097dda365f1c56ea8b0fd5f6b",
-    "zh:abb8e28e96fb8de270995873de980896b7cb53cfc550f02c50eaa42884624ba9",
+    "zh:aba8d72d4fe2e89c922d5446d329e5c23d00b28227b4666e6486ba18ea2ec278",
-    "zh:bbf34dca2de6e105ca7204222162a0402d8e9e9a28e1de5ffbaa2c0d6270a059",
+    "zh:ad36c333978c2d9e4bc43dcadcbff42fe771a8c5ef53d028bcacec8287bf78a7",
-    "zh:c1a9edb693d632dcb5c3c9ee84c97138e08eadb9354e28592efd581f68ac0385",
+    "zh:cdb1e6903b9d2f0ad8845d4eb390fbe724ee2435fb045baeab38d4319e637682",
-    "zh:dadbf1368fae314fe8dcb99ebefbc78409f3fc0e3808cd92ea573b8eee1cae98",
+    "zh:df77b08757f3f36b8aadb33d73362320174047044414325c56a87983f48b5186",
-    "zh:e713e00ca27348abd18da2eeff861905e84050e3e7e008f14a0c63c70ab2ff84",
+    "zh:e07513d5ad387247092b5ae1c87e21a387fc51873b3f38eee616187e38b090a7",
+    "zh:e2be02bdc59343ff4b9e26c3b93db7680aaf3e6ed13c8c4c4b144c74c2689915",
   ]
 }

terraform/install.sh

@@ -1,31 +0,0 @@
-#!/bin/sh
-
-## Install extras.
-rpm --rebuilddb
-amazon-linux-extras install docker ansible2 python3.8 -y
-
-# Make Docker work.
-systemctl enable docker
-systemctl start docker
-
-# Set up the correct version of Python (for Ansible).
-ln -sf /usr/bin/python3.8 /usr/bin/python3
-ln -sf /usr/bin/pip3.8 /usr/bin/pip3
-pip3 install botocore boto3 requests packaging --user ssm-user
-python3 -m pip install -U pip
-
-# Add some swap space.
-dd if=/dev/zero of=/swapfile bs=128M count=8
-chmod 600 /swapfile
-mkswap /swapfile
-swapon /swapfile
-
-# Stop SSH (because we have SSM.)
-service sshd stop
-
-# Install Docker Compose.
-curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
-chmod +x /usr/local/bin/docker-compose
-
-# ERROR: SSM User not created yet.
-sudo usermod -aG docker ssm-user

terraform/main.tf

@@ -1,3 +1,17 @@
+resource "hcloud_network" "network" {
+  name     = "network"
+  ip_range = "10.0.0.0/16"
+}
+
+resource "hcloud_network_subnet" "subnet" {
+  type         = "cloud"
+  network_id   = hcloud_network.network.id
+  network_zone = "eu-central"
+  ip_range     = "10.0.10.0/24"
+}
+
+/* -------------------------------------------------------------------------- */
+
 resource "hcloud_primary_ip" "public_ip" {
   name          = "repository-public-ip"
   datacenter    = local.datacenter
@@ -6,23 +20,31 @@ resource "hcloud_primary_ip" "public_ip" {
   auto_delete   = false
 }
 
-resource "hcloud_ssh_key" "ssh_key" {
+resource "hcloud_ssh_key" "gitea_ssh_key" {
   name       = "repository-ssh-key"
-  public_key = file(var.public_ssh_key_path)
+  public_key = file(var.public_gitea_ssh_key_path)
 }
 
-resource "hcloud_server" "server_instance" {
+resource "hcloud_server" "gitea_server_instance" {
-  name        = "repository-server"
+  name        = "repository-gitea-server"
   image       = local.server_image
   server_type = local.server_type
   datacenter  = local.datacenter
-  ssh_keys    = [hcloud_ssh_key.ssh_key.id]
+  ssh_keys    = [hcloud_ssh_key.gitea_ssh_key.id]
 
   public_net {
     ipv4_enabled = true
     ipv4         = hcloud_primary_ip.public_ip.id
     ipv6_enabled = false
   }
+
+  network {
+    network_id = hcloud_network.network.id
+    ip = local.gitea_ip
+    alias_ips = [ ]
+  }
+
+  depends_on = [ hcloud_network_subnet.subnet ]
 }
 
 resource "hcloud_firewall" "server_firewall" {
@@ -58,5 +80,34 @@ resource "hcloud_firewall" "server_firewall" {
 
 resource "hcloud_firewall_attachment" "server_fw_attachment" {
   firewall_id = hcloud_firewall.server_firewall.id
-  server_ids  = [hcloud_server.server_instance.id]
+  server_ids  = [hcloud_server.gitea_server_instance.id]
 }
+
+/* -------------------------------------------------------------------------- */
+
+resource "hcloud_ssh_key" "runner_ssh_key" {
+  name       = "repository-runner-ssh-key"
+  public_key = file(var.public_runner_ssh_key_path)
+}
+
+resource "hcloud_server" "runner_instance" {
+  name        = "repository-runner-server"
+  image       = local.server_image
+  server_type = local.server_type
+  datacenter  = local.datacenter
+  ssh_keys    = [hcloud_ssh_key.runner_ssh_key.id]
+
+  network {
+    network_id = hcloud_network.network.id
+    ip = local.runner_ip
+    alias_ips = [ ]
+  }
+
+  public_net {
+    ipv4_enabled = false
+    ipv6_enabled = false
+  }
+
+  depends_on = [ hcloud_network_subnet.subnet ]
+}
+

terraform/outputs.tf

@@ -1,6 +1,12 @@
 output "server_ip" {
   description = "The public address of the server."
-  value = hcloud_server.server_instance.ipv4_address
+  value = hcloud_server.gitea_server_instance.ipv4_address
+  sensitive = false
+}
+
+output "runner_ip" {
+  description = "The internal address of the CI runner."
+  value = local.runner_ip
   sensitive = false
 }
 

terraform/routing.tf

@@ -0,0 +1,13 @@
+# The Route53 DNS zone.
+data "aws_route53_zone" "main" {
+  name = local.domain
+}
+
+# Push all domain traffic through the reverse proxy.
+resource "aws_route53_record" "domain" {
+  zone_id = data.aws_route53_zone.main.zone_id
+  name    = "${local.subdomain}.${data.aws_route53_zone.main.name}"
+  type    = "A"
+  ttl     = "60"
+  records = [hcloud_primary_ip.public_ip.ip_address]
+}

terraform/variables.tf

@@ -5,6 +5,10 @@ locals {
 
   domain = "maximhutz.com"
   subdomain = "git"
+
+  network_cidr = "10.0.0.0/16"
+  gitea_ip = "10.0.10.16"
+  runner_ip = "10.0.10.17"
 }
 
 # ---------------------------------------------------------------------------- #
@@ -15,8 +19,13 @@ variable "hcloud_token" {
   type = string
 }
 
-variable "public_ssh_key_path" {
+variable "public_gitea_ssh_key_path" {
-  description = "The location of the public key used to access the repository server."
+  description = "The location of the public key used to access the repository Gitea server."
+  type = string
+}
+
+variable "public_runner_ssh_key_path" {
+  description = "The location of the public key used to access the repository Gitea Action runner."
   type = string
 }
 

variables.yml

@@ -1,2 +1,4 @@
 variables:
   image_name: mvhutz/gitea
+  gitea_host: repository_gitea
+  runner_host: repository_runner

vault.yml

@@ -1,70 +1,81 @@
 $ANSIBLE_VAULT;1.1;AES256
-38643539323537353461336432353537646361303835626434666463643836353464633461383533
+34666138303266383336633235633037626261343833333763333463373261376165393735313230
-3639353663323362666235373161306135396663323962610a376333313966346136616461393130
+6133336466363137653966393733373236373161663434350a356634326634346530336632653535
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