ansible-roles/roles/nomad/tasks/conf.yml

211 lines
7.6 KiB
YAML

---
- name: Generate self-signed certificate
import_tasks: ../includes/create_selfsigned_cert.yml
vars:
cert_path: "{{ nomad_conf.tls.cert_file }}"
cert_key_path: "{{ nomad_conf.tls.key_file }}"
cert_key_mode: omit
tags: nomad
- name: Check if CA exists
stat: path={{ nomad_conf.tls.ca_file }}
register: nomad_ca_file
tags: nomad
- name: Copy cert as CA
copy: src={{ nomad_conf.tls.cert_file }} dest={{ nomad_conf.tls.ca_file }} remote_src=True
when: not nomad_ca_file.stat.exists
tags: nomad
- when: nomad_conf.consul.ca_file is defined
block:
- name: Generate self-signed certificate
import_tasks: ../includes/create_selfsigned_cert.yml
vars:
cert_path: "{{ nomad_conf.consul.cert_file }}"
cert_key_path: "{{ nomad_conf.consul.key_file }}"
cert_key_mode: omit
tags: nomad
- name: Check if CA exists
stat: path={{ nomad_conf.tls.ca_file }}
register: nomad_consul_ca_file
tags: nomad
- name: Copy consul cert as consul CA
copy: src={{ nomad_conf.consul.cert_file }} dest={{ nomad_conf.consul.ca_file }} remote_src=True
when: nomad_conf.consul.ca_file is defined and not nomad_consul_ca_file.stat.exists
tags: nomad
- name: Deploy nomad configuration
block:
- name: Deploy nomad configuration
template:
src: nomad.hcl.j2
dest: "{{ nomad_root_dir }}/etc/nomad.hcl"
owner: root
group: "{{ nomad_user }}"
mode: 0640
backup: True
register: nomad_main_conf
notify: restart nomad
- name: Deploy nomad reloadable configuration
template:
src: reload.hcl.j2
dest: "{{ nomad_root_dir }}/etc/reload.hcl"
owner: root
group: "{{ nomad_user }}"
mode: 0640
backup: True
register: nomad_reload_conf
notify: reload nomad
- name: Validate configuration
command: nomad config validate {{ nomad_root_dir }}/etc/nomad.hcl {{ nomad_root_dir }}/etc/reload.hcl
changed_when: False
become_user: "{{ nomad_user }}"
register: nomad_conf_validation
rescue:
- block:
- name: Restore main configuration
copy:
src: "{{ nomad_main_conf.backup_file }}"
dest: "{{ nomad_root_dir }}/etc/nomad.hcl"
remote_src: True
owner: root
group: "{{ nomad_user }}"
mode: 0640
when: nomad_main_conf.backup_file is defined
- name: Restore reloadable configuration
copy:
src: "{{ nomad_reload_conf.backup_file }}"
dest: "{{ nomad_root_dir }}/etc/reload.hcl"
remote_src: True
owner: root
group: "{{ nomad_user }}"
mode: 0640
when: nomad_reload_conf.backup_file is defined
tags: nomad
- name: Fail if configuration validation failed
fail:
msg: "Failed to validate configuration: {{ nomad_conf_validation.stdout }}"
when: nomad_conf_validation.rc != 0
tags: nomad
# Now we remove the backup config to prevent nomad warning about invalid config files
- name: List backup conf
shell: ls -1 {{ nomad_root_dir }}/etc/*.hcl.*
failed_when: False
changed_when: False
register: nomad_backup_configs
tags: nomad
- name: Remove backup configs
file: path={{ item }} state=absent
loop: "{{ nomad_backup_configs.stdout_lines }}"
tags: nomad
#- name: Deploy vault-agent config
# template: src=vault/agent.hcl.j2 dest={{ nomad_root_dir }}/vault/agent.hcl mode=640 owner=root group={{ nomad_user }}
# notify: restart nomad-vault-agent
# when: nomad_vault_agent.nomad_pki.enabled or nomad_vault_agent.consul_pki.enabled
# tags: nomad
#
#- name: Deploy agent cert bundle template
# template: src=vault/agent_bundle.pem.tpl.j2 dest={{ nomad_root_dir }}/vault/templates/agent_bundle.pem.tpl owner=root group=root
# notify: restart nomad-vault-agent
# when: nomad_vault_agent.nomad_pki.enabled or nomad_vault_agent.consul_pki.enabled
# tags: nomad
#
#- name: Deploy cli cert bundle template
# template: src=vault/cli_bundle.pem.tpl.j2 dest={{ nomad_root_dir }}/vault/templates/cli_bundle.pem.tpl owner=root group=root
# notify: restart nomad-vault-agent
# when: (nomad_vault_agent.nomad_pki.enabled or nomad_vault_agent.consul_pki.enabled) and nomad_conf.server.enabled
# tags: nomad
#
#- name: Deploy consul token template
# template: src=vault/consul_token.tpl.j2 dest={{ nomad_root_dir }}/vault/templates/consul_token.tpl owner=root group=root
# notify: restart nomad-vault-agent
# when: (nomad_vault_agent.consul_token.enabled) and nomad_conf.server.enabled
# tags: nomad
#
#- fail: msg="Only one of token or approle should be configured"
# when:
# - nomad_vault_agent.auth.approle is defined
# - nomad_vault_agent.auth.token is defined
# tags: nomad
#
#- name: Setup AppRole auth
# block:
# - copy: content={{ nomad_vault_agent.auth.approle.role_id }} dest={{ nomad_root_dir }}/vault/role_id owner=root group={{ nomad_user }} mode=640
# - copy: content={{ nomad_vault_agent.auth.approle.secret_id }} dest={{ nomad_root_dir }}/vault/secret_id owner=root group={{ nomad_user }} mode=640
# - file: path={{ nomad_root_dir }}/vault/token state=absent
# when:
# - nomad_vault_agent.auth is defined
# - nomad_vault_agent.auth.approle is defined
# - nomad_vault_agent.auth.approle.role_id is defined
# - nomad_vault_agent.auth.approle.secret_id is defined
# tags: nomad
#
#- name: Setup Token auth
# block:
# - copy: content={{ nomad_vault_agent.auth.token }} dest={{ nomad_root_dir }}/vault/token owner=root group={{ nomad_user }} mode=640
# - file: path={{ nomad_root_dir }}/vault/role_id state=absent
# - file: path={{ nomad_root_dir }}/vault/secret_id state=absent
# when:
# - nomad_vault_agent.auth is defined
# - nomad_vault_agent.auth.token is defined
# tags: nomad
- name: Set ACL on the TLS dir
shell: |
setfacl -R -b -k {{ nomad_root_dir }}/tls
chown -R :{{ nomad_user }} {{ nomad_root_dir }}/tls
chmod 750 {{ nomad_root_dir }}/tls
chmod 640 {{ nomad_root_dir }}/tls/*
setfacl -m u:{{ nomad_user }}:rx {{ nomad_root_dir }}/tls
setfacl -m d:u:{{ nomad_user }}:r {{ nomad_root_dir }}/tls
setfacl -m u:{{ nomad_user }}:r {{ nomad_root_dir }}/tls/*
{% if nomad_admin_groups | length > 0 %}
setfacl -m {% for group in nomad_admin_groups %}g:{{ group }}:rx{{ ',' if not loop.last }}{% endfor %} {{ nomad_root_dir }}/tls
setfacl -m {% for group in nomad_admin_groups %}d:g:{{ group }}:r{{ ',' if not loop.last }}{% endfor %} {{ nomad_root_dir }}/tls
setfacl -m {% for group in nomad_admin_groups %}g:{{ group }}:r{{ ',' if not loop.last }}{% endfor %} {{ nomad_root_dir }}/tls/*
{% endif %}
changed_when: False
failed_when: False # Do not fail if eg, the FS doesn't support ACL
tags: nomad
- name: Deploy profile script
template: src=profile.sh.j2 dest=/etc/profile.d/nomad.sh
tags: nomad
- name: Ensure the bridge module is loaded
modprobe: name=bridge state=present
when: nomad_conf.client.enabled and 'docker' in nomad_enabled_task_drivers
tags: nomad
- name: Set sysctl
sysctl:
name: "{{ item.key }}"
value: "{{ item.val }}"
sysctl_file: /etc/sysctl.d/nomad.conf
state: "{{ (nomad_conf.client.enabled and 'docker' in nomad_enabled_task_drivers) | ternary('present', 'absent') }}"
loop:
- key: net.bridge.bridge-nf-call-arptables
val: 1
- key: net.bridge.bridge-nf-call-ip6tables
val: 1
- key: net.bridge.bridge-nf-call-iptables
val: 1
tags: nomad
- name: Deploy Docker auth config
template: src=docker_auth.json.j2 dest={{ nomad_root_dir }}/docker/auth.json owner={{ nomad_user }} group={{ nomad_user }} mode=600
tags: nomad