mgmt/deployment/ansible/playbooks/install/install-configure-nomad-pod...

161 lines
4.3 KiB
YAML

---
- name: Install and Configure Nomad Podman Driver on Client Nodes
hosts: nomad_clients
become: yes
vars:
nomad_plugin_dir: "/opt/nomad/plugins"
tasks:
- name: Create backup directory with timestamp
set_fact:
backup_dir: "/root/backup/{{ ansible_date_time.date }}_{{ ansible_date_time.hour }}{{ ansible_date_time.minute }}{{ ansible_date_time.second }}"
- name: Create backup directory
file:
path: "{{ backup_dir }}"
state: directory
mode: '0755'
- name: Backup current Nomad configuration
copy:
src: /etc/nomad.d/nomad.hcl
dest: "{{ backup_dir }}/nomad.hcl.backup"
remote_src: yes
ignore_errors: yes
- name: Backup current apt sources
shell: |
cp -r /etc/apt/sources.list* {{ backup_dir }}/
dpkg --get-selections > {{ backup_dir }}/installed_packages.txt
ignore_errors: yes
- name: Create temporary directory for apt
file:
path: /tmp/apt-temp
state: directory
mode: '1777'
- name: Download HashiCorp GPG key
get_url:
url: https://apt.releases.hashicorp.com/gpg
dest: /tmp/hashicorp.gpg
mode: '0644'
environment:
TMPDIR: /tmp/apt-temp
- name: Install HashiCorp GPG key
shell: |
gpg --dearmor < /tmp/hashicorp.gpg > /usr/share/keyrings/hashicorp-archive-keyring.gpg
environment:
TMPDIR: /tmp/apt-temp
- name: Add HashiCorp repository
lineinfile:
path: /etc/apt/sources.list.d/hashicorp.list
line: "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com {{ ansible_distribution_release }} main"
create: yes
mode: '0644'
- name: Update apt cache
apt:
update_cache: yes
environment:
TMPDIR: /tmp/apt-temp
ignore_errors: yes
- name: Install nomad-driver-podman
apt:
name: nomad-driver-podman
state: present
environment:
TMPDIR: /tmp/apt-temp
- name: Create Nomad plugin directory
file:
path: "{{ nomad_plugin_dir }}"
state: directory
owner: nomad
group: nomad
mode: '0755'
- name: Create symlink for nomad-driver-podman in plugin directory
file:
src: /usr/bin/nomad-driver-podman
dest: "{{ nomad_plugin_dir }}/nomad-driver-podman"
state: link
owner: nomad
group: nomad
- name: Get server IP address
shell: |
ip route get 1.1.1.1 | grep -oP 'src \K\S+'
register: server_ip_result
changed_when: false
- name: Set server IP fact
set_fact:
server_ip: "{{ server_ip_result.stdout }}"
- name: Stop Nomad service
systemd:
name: nomad
state: stopped
- name: Create updated Nomad client configuration
copy:
content: |
datacenter = "{{ nomad_datacenter }}"
data_dir = "/opt/nomad/data"
log_level = "INFO"
bind_addr = "{{ server_ip }}"
server {
enabled = false
}
client {
enabled = true
servers = ["100.117.106.136:4647", "100.116.80.94:4647", "100.97.62.111:4647", "100.116.112.45:4647", "100.84.197.26:4647"]
}
plugin_dir = "{{ nomad_plugin_dir }}"
plugin "nomad-driver-podman" {
config {
volumes {
enabled = true
}
recover_stopped = true
}
}
consul {
address = "127.0.0.1:8500"
}
dest: /etc/nomad.d/nomad.hcl
owner: nomad
group: nomad
mode: '0640'
backup: yes
- name: Validate Nomad configuration
shell: nomad config validate /etc/nomad.d/nomad.hcl
register: nomad_validate
failed_when: nomad_validate.rc != 0
- name: Start Nomad service
systemd:
name: nomad
state: started
enabled: yes
- name: Wait for Nomad to be ready
wait_for:
port: 4646
host: "{{ server_ip }}"
delay: 5
timeout: 60
- name: Display backup location
debug:
msg: "Backup created at: {{ backup_dir }}"