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Merge pull request #37 from QuLogic/ansible-setup
Add an Ansible playbook for creating a droplet
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| Original file line number | Diff line number | Diff line change |
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@@ -2,4 +2,5 @@ | |
| collections: | ||
| - name: ansible.posix | ||
| - name: community.general | ||
| version: ">=2.0.0" | ||
| - name: community.digitalocean | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,142 @@ | ||
| --- | ||
| - hosts: localhost | ||
| tasks: | ||
| - name: Gather information about DigitalOcean droplets | ||
| community.digitalocean.digital_ocean_droplet_info: | ||
| register: do_droplets | ||
| - name: Gather information about DigitalOcean SSH keys | ||
| community.digitalocean.digital_ocean_sshkey_info: | ||
| register: do_ssh_keys | ||
|
|
||
| - name: Print info on existing droplets | ||
| ansible.builtin.debug: | ||
| msg: >- | ||
| {{ item.name }}: | ||
| {{ item.networks.v4 | map(attribute='ip_address') | join(',') }} | ||
| loop: "{{ do_droplets.data }}" | ||
| loop_control: | ||
| label: "{{ item.id }}" | ||
|
|
||
| - name: "Enter name for new droplet (subdomain only)" | ||
| ansible.builtin.pause: | ||
| register: input_name | ||
| when: host is not defined | ||
|
|
||
| - name: "Enter functional name for new droplet (webNN)" | ||
| ansible.builtin.pause: | ||
| register: input_functional | ||
| when: functional is not defined | ||
|
|
||
| - name: Print available SSH public keys | ||
| ansible.builtin.debug: | ||
| msg: "{{ item.name}} {{ item.fingerprint }}" | ||
| loop: "{{ do_ssh_keys.data }}" | ||
| loop_control: | ||
| label: "{{ item.id }}" | ||
|
|
||
| - name: "Enter SSH key names for new droplet (space separated)" | ||
| ansible.builtin.pause: | ||
| register: input_ssh_keys | ||
| when: ssh_keys is not defined | ||
|
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||
| - name: Set droplet facts | ||
| ansible.builtin.set_fact: | ||
| host: >- | ||
| {{ | ||
| (host if host is defined else input_name.user_input) | | ||
| trim | ||
| }} | ||
| functional: >- | ||
| {{ | ||
| (functional if functional is defined else input_functional.user_input) | | ||
| trim | ||
| }} | ||
| ssh_fingerprints: >- | ||
| {{ | ||
| do_ssh_keys.data | | ||
| selectattr( | ||
| 'name', | ||
| 'in', | ||
| (ssh_keys if ssh_keys is defined | ||
| else input_ssh_keys.user_input) | split) | | ||
| map(attribute='fingerprint') | ||
| }} | ||
| - name: Verify droplet configuration | ||
| ansible.builtin.assert: | ||
| that: | ||
| - host in valid_planets | ||
| # Must not be an existing name. | ||
| - >- | ||
| do_droplets.data | | ||
| selectattr('name', 'equalto', '{{ host }}.matplotlib.org') | | ||
| count == 0 | ||
| # TODO: Also check that functional name doesn't already exist. | ||
| - functional is regex('^web[0-9][0-9]$') | ||
| # At least 1 key, and same number as requested. | ||
| - ssh_fingerprints | length >= 1 | ||
| - >- | ||
| ssh_fingerprints | length == ( | ||
| ssh_keys if ssh_keys is defined | ||
| else input_ssh_keys.user_input) | split | length | ||
| - name: Print configuration | ||
| ansible.builtin.debug: | ||
| msg: "Creating droplet '{{ host }}' with SSH keys {{ ssh_fingerprints }}" | ||
|
|
||
| - name: Please verify the above configuration | ||
| ansible.builtin.pause: | ||
|
|
||
| - name: Create droplet on DigitalOcean | ||
| community.digitalocean.digital_ocean_droplet: | ||
| state: present | ||
| name: "{{ host }}.matplotlib.org" | ||
| firewall: | ||
| - Web | ||
| image: fedora-39-x64 | ||
| monitoring: true | ||
| project: matplotlib.org | ||
| region: tor1 | ||
| size: s-1vcpu-2gb | ||
| ssh_keys: "{{ ssh_fingerprints }}" | ||
| tags: | ||
| - website | ||
| unique_name: true | ||
| register: new_droplet | ||
|
|
||
| - name: Setup DNS for droplet on CloudFlare | ||
| community.general.cloudflare_dns: | ||
| state: present | ||
| proxied: true | ||
| record: "{{ host }}" | ||
| type: A | ||
| value: >- | ||
| {{ | ||
| new_droplet.data.droplet.networks.v4 | | ||
| selectattr('type', 'equalto', 'public') | | ||
| map(attribute='ip_address') | | ||
| first | ||
| }} | ||
| zone: matplotlib.org | ||
|
|
||
| - name: Setup functional DNS for droplet on CloudFlare | ||
| community.general.cloudflare_dns: | ||
| state: present | ||
| proxied: true | ||
| record: "{{ functional }}" | ||
| type: CNAME | ||
| value: "{{ host }}.matplotlib.org" | ||
| zone: matplotlib.org | ||
|
|
||
| vars: | ||
| # We currently name servers based on planets in the Solar System. | ||
| valid_planets: | ||
| - mercury | ||
| - venus | ||
| - earth | ||
| - mars | ||
| - jupiter | ||
| - saturn | ||
| - uranus | ||
| - neptune | ||
| - pluto |