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wip Fix #14 automatically rebuild vpn servers
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -3,15 +3,9 @@ name: Add VPN User | |
| on: | ||
| workflow_dispatch: | ||
| inputs: | ||
| wireguard_vpn_ip_address: | ||
| description: 'wireguard_vpn_ip_address' | ||
| ansible_vault_password: | ||
| description: 'ansible_vault_password' | ||
| required: true | ||
| default: '192.0.2.1' | ||
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| ssh_username: | ||
| description: 'ssh_username' | ||
| required: true | ||
| default: 'root' | ||
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| PSONO_SECRET_ID: | ||
| description: 'PSONO_SECRET_ID' | ||
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@@ -25,19 +19,31 @@ jobs: | |
| - name: Checkout code | ||
| uses: actions/checkout@v2 | ||
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| - name: Setting up SSH key | ||
| uses: webfactory/[email protected] | ||
| with: | ||
| ssh-private-key: ${{ secrets.VPN_SSH_PRIVATE_KEY }} | ||
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| - name: SSH into remote host | ||
| - name: Setup ansible | ||
| run: | | ||
| ssh -o StrictHostKeyChecking=no ${{ inputs.ssh_username }}@${{ inputs.wireguard_vpn_ip_address }} "date" | ||
| pip3 install ansible | ||
| - name: Generate new vpn peer config & Add save client config to password manager | ||
| run: | | ||
| ssh -o StrictHostKeyChecking=no ${{ inputs.ssh_username }}@${{ inputs.wireguard_vpn_ip_address }} -C "cd /etc/wireguard && PSONO_CI_API_KEY_ID=${{ secrets.PSONO_CI_API_KEY_ID }} PSONO_CI_API_SECRET_KEY_HEX=${{ secrets.PSONO_CI_API_SECRET_KEY_HEX }} PSONO_CI_SERVER_URL=${{ secrets.PSONO_CI_SERVER_URL }} PSONO_SECRET_ID=${{ inputs.PSONO_SECRET_ID }} ./add-vpn-user.sh" | ||
| - name: Run ansible | ||
| run: | | ||
| cd src/vpn | ||
| echo Creating ANSIBLE_VAULT_PASSWORD_FILE | ||
| TMPFILE=$(mktemp) | ||
| trap "rm -f ${TMPFILE@Q}" EXIT | ||
| echo -n "${{ inputs.ansible_vault_password }}" > $TMPFILE | ||
| export ANSIBLE_VAULT_PASSWORD_FILE=$TMPFILE | ||
| echo About to run playbook add-vpn-user.yml | ||
| # Bend over backwards to keep storing secrets in ansible vault rather than a specific CI/CD runner. | ||
| # note this uses dynamic inventory. Since you can't set/get group_vars from a dynamic inventory, | ||
| # this is an 'inventive' way using 'localhost' group_vars to the vpn hosts (in this case hetzer VM(s)) | ||
| # api token out of ansible vault. The api token is stord in group_vars/localhost.yml (where in fact) | ||
| # the api token is used on other host groups. | ||
| # The dynamic vpn hosts inventory is using the dynamic inventory file inventory-vpn-servers-hcloud.yml | ||
| PSONO_SECRET_ID=${{ inputs.PSONO_SECRET_ID }} ansible-playbook --extra-vars _vault_hetzner_cloud_token=$(ANSIBLE_LOAD_CALLBACK_PLUGINS=1 ANSIBLE_STDOUT_CALLBACK=ansible.posix.json ansible localhost -i inventory.ini -m debug -a "msg={{ hostvars[inventory_hostname].hetzner_hcloud_token }}" | jq '.plays[0]["tasks"][0]["hosts"]["localhost"]["msg"]') -i inventory-vpn-servers-hcloud.yml playbooks/add-vpn-user.yml | ||
| rm $TMPFILE | ||
| # Enable tmate debugging of manually-triggered workflows if the input option was provided | ||
| - name: Setup tmate session | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| plugin: hetzner.hcloud.hcloud | ||
| api_token: "{{ _vault_hetzner_cloud_token }}" | ||
| groups: | ||
| # Get only instances named 'vpn-server' | ||
| vpn_servers: name == 'vpn-server' | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,15 +1,69 @@ | ||
| --- | ||
| - name: | ||
| hosts: localhost | ||
| ignore_unreachable: true | ||
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| tasks: | ||
| - name: Attempt to destroy vpn-server regardless if exists or not | ||
| hetzner.hcloud.server: | ||
| api_token: "{{ hetzner_hcloud_token }}" | ||
| name: vpn-server | ||
| location: hel1 | ||
| state: absent | ||
| ignore_errors: true | ||
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| - name: Ensure public ssh_key published to Hetzner | ||
| hetzner.hcloud.ssh_key: | ||
| api_token: "{{ hetzner_hcloud_token }}" | ||
| name: server_bootstrap_public_ssh_key | ||
| public_key: "{{ server_bootstrap_public_ssh_key }}" | ||
| state: present | ||
| ignore_errors: true | ||
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| - name: Create/Rebuild vpn-server | ||
| hetzner.hcloud.server: | ||
| api_token: "{{ hetzner_hcloud_token }}" | ||
| name: vpn-server | ||
| location: eu-central | ||
| server_type: cx11 | ||
| location: hel1 | ||
| server_type: cx22 | ||
| image: ubuntu-20.04 | ||
| state: rebuild | ||
| state: present | ||
| ssh_keys: | ||
| - server_bootstrap_public_ssh_key | ||
| register: hcloud_server | ||
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| - name: Store vpn_server_ipv4_address and vpn_server_ipv6_address | ||
| ansible.builtin.set_fact: | ||
| vpn_server_ipv4_address: "{{ hcloud_server.hcloud_server['ipv4_address'] }}" | ||
| vpn_server_ipv6_address: "{{ hcloud_server.hcloud_server['ipv6'] }}" | ||
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| - name: Attempt to start vpn-server | ||
| hetzner.hcloud.server: | ||
| api_token: "{{ hetzner_hcloud_token }}" | ||
| name: vpn-server | ||
| state: started | ||
| ignore_errors: true | ||
| retries: 3 | ||
| delay: 5 | ||
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| - name: Display vpn_server_ipv4_address & vpn_server_ipv6_address | ||
| debug: | ||
| msg: | ||
| - "{{ vpn_server_ipv4_address }}" | ||
| - "{{ vpn_server_ipv6_address }}" | ||
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| - name: Replace first changeme with vpn_server_ipv4_address and second changeme with root | ||
| ansible.builtin.replace: | ||
| path: ../inventory.ini | ||
| regexp: '^(changeme)(.*ansible_user=)(changeme)$' | ||
| replace: '{{ vpn_server_ipv4_address }}\2root' | ||
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| - name: Wait for port 22 on vpn_server | ||
| ansible.builtin.wait_for: | ||
| host: "{{ vpn_server_ipv4_address }}" | ||
| port: 22 | ||
| state: started | ||
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| - name: Include deploy-vpn.yml play | ||
| ansible.builtin.import_playbook: deploy-vpn-client.yml | ||
| vars: | ||
| vpn_servers: "{{ vpn_server_ipv4_address }}" |
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