52 lines
1.8 KiB
YAML
52 lines
1.8 KiB
YAML
---
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- name: Render DAG .yaml.j2 templates safely
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hosts: localhost
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connection: local
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gather_facts: false
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vars:
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dags_path: "{{ lookup('env', 'DAGS_PATH') }}"
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vault_addr: "{{ lookup('env', 'VAULT_ADDR') }}"
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vault_token: "{{ lookup('env', 'VAULT_TOKEN') }}"
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tasks:
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- name: Build list of DAG template files
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ansible.builtin.set_fact:
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dag_templates: "{{ lookup('fileglob', dags_path ~ '/*.yaml.j2', wantlist=True) }}"
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- name: Pre-check Vault secrets in templates
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when: dag_templates | length > 0
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block:
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- name: Find all Vault lookup expressions in templates
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ansible.builtin.set_fact:
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vault_keys: >-
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{{
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dag_templates
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| map('lookup', 'file', wantlist=True)
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| map('regex_findall',
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"lookup\\('community.hashi_vault.vault_kv2_get',\\s*'[^']+',\\s*engine_mount_point='[^']+',\\s*url=[^,]+,\\s*token=[^\\)]+\\)\\['secret'\\]\\['([^']+)'\\]")
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| sum(start=[])
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}}
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- name: Warn if any Vault keys might be missing
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loop: "{{ vault_keys }}"
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ansible.builtin.debug:
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msg: "Vault key '{{ item }}' will be required by templates"
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- name: Render DAG templates in-place (guarded)
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when: dag_templates | length > 0
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ansible.builtin.template:
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src: "{{ item }}"
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dest: "{{ item | regex_replace('\\.j2$', '') }}"
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mode: '0644'
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loop: "{{ dag_templates }}"
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vars:
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ansible_jinja2_native: true
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ignore_errors: false
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- name: Log rendered files
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when: dag_templates | length > 0
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loop: "{{ dag_templates }}"
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ansible.builtin.debug:
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msg: "Rendered {{ item }} -> {{ item | regex_replace('\\.j2$', '') }}"
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