Files
rootnode-academy/infra/ansible/roles/docker-tls/tasks/main.yml
T
ced4568 507ac4c5d3 feat(ansible): idempotent role-based host config for both production VMs
common/firewall/docker-tls/platform/lab-host/monitoring-agent/backup roles,
orchestrated by site.yml with the ordering that matters (firewall/TLS land
before the services that depend on them). Ansible Vault for secrets, no new
tool introduced for this project's modest secret surface. Explicit
dev/staging/production environment separation, no secrets committed
(.gitignore covers vault plaintext, TLS keys, Terraform state, *.env).

Validated: ansible-playbook --syntax-check clean.
2026-08-18 17:13:01 -05:00

90 lines
3.1 KiB
YAML

---
# Deploys Docker TLS material generated OFFLINE by infra/scripts/docker-tls/generate-docker-tls.sh
# — this role never generates key material itself, and the CA private key never touches either
# VM (see infra/docker/tls/README.md). Fails loudly if the operator forgot to set
# ROOTNODE_TLS_BUNDLE_DIR / run the generation script first, rather than silently skipping and
# leaving the Provisioner unable to reach rn-lab-host-01.
- name: Verify the local TLS bundle directory exists
ansible.builtin.stat:
path: "{{ docker_tls_local_bundle_dir }}"
register: bundle_dir
delegate_to: localhost
become: false
- name: Fail fast if the TLS bundle wasn't generated
ansible.builtin.fail:
msg: >-
ROOTNODE_TLS_BUNDLE_DIR ({{ docker_tls_local_bundle_dir }}) does not exist. Run
infra/scripts/docker-tls/generate-docker-tls.sh first, then re-run with
ROOTNODE_TLS_BUNDLE_DIR=<output dir> in the environment.
when: not bundle_dir.stat.exists
- name: Create /etc/rootnode/docker-tls
ansible.builtin.file:
path: /etc/rootnode/docker-tls
state: directory
owner: root
group: root
mode: "0700"
- name: Deploy CA cert (public, both hosts)
ansible.builtin.copy:
src: "{{ docker_tls_local_bundle_dir }}/ca.pem"
dest: /etc/rootnode/docker-tls/ca.pem
owner: root
group: root
mode: "0444"
- name: Deploy server cert/key (rn-lab-host-01 only)
ansible.builtin.copy:
src: "{{ docker_tls_local_bundle_dir }}/{{ item.src }}"
dest: "/etc/rootnode/docker-tls/{{ item.dest }}"
owner: root
group: root
mode: "{{ item.mode }}"
loop:
- { src: server-cert.pem, dest: server-cert.pem, mode: "0444" }
- { src: server-key.pem, dest: server-key.pem, mode: "0400" }
when: inventory_hostname in groups['lab_host']
notify: restart docker with tls
- name: Deploy Provisioner client cert/key (rn-platform-01 only)
ansible.builtin.copy:
src: "{{ docker_tls_local_bundle_dir }}/{{ item.src }}"
dest: "/etc/rootnode/docker-tls/{{ item.dest }}"
owner: root
group: root
mode: "{{ item.mode }}"
loop:
- { src: provisioner-client-cert.pem, dest: provisioner-client-cert.pem, mode: "0444" }
- { src: provisioner-client-key.pem, dest: provisioner-client-key.pem, mode: "0400" }
when: inventory_hostname in groups['platform']
- name: Configure dockerd for TLS (rn-lab-host-01 only)
ansible.builtin.template:
src: daemon.json.j2
dest: /etc/docker/daemon.json
owner: root
group: root
mode: "0644"
when: inventory_hostname in groups['lab_host']
notify: restart docker with tls
- name: Override the Docker systemd unit's ExecStart (clears the default -H fd:// flag)
ansible.builtin.file:
path: /etc/systemd/system/docker.service.d
state: directory
mode: "0755"
when: inventory_hostname in groups['lab_host']
- name: Deploy the ExecStart override
ansible.builtin.template:
src: docker-override.conf.j2
dest: /etc/systemd/system/docker.service.d/override.conf
owner: root
group: root
mode: "0644"
when: inventory_hostname in groups['lab_host']
notify: restart docker with tls