131 lines
3.3 KiB
YAML
131 lines
3.3 KiB
YAML
---
|
|
- name: Install Nomad by direct download from HashiCorp
|
|
hosts: all
|
|
become: yes
|
|
vars:
|
|
nomad_user: "nomad"
|
|
nomad_group: "nomad"
|
|
nomad_home: "/opt/nomad"
|
|
nomad_data_dir: "/opt/nomad/data"
|
|
nomad_config_dir: "/etc/nomad.d"
|
|
nomad_datacenter: "dc1"
|
|
nomad_region: "global"
|
|
nomad_server_addresses:
|
|
- "100.116.158.95:4647" # semaphore server address
|
|
|
|
tasks:
|
|
- name: Create nomad user
|
|
user:
|
|
name: "{{ nomad_user }}"
|
|
group: "{{ nomad_group }}"
|
|
system: yes
|
|
shell: /bin/false
|
|
home: "{{ nomad_home }}"
|
|
create_home: yes
|
|
|
|
- name: Create nomad directories
|
|
file:
|
|
path: "{{ item }}"
|
|
state: directory
|
|
owner: "{{ nomad_user }}"
|
|
group: "{{ nomad_group }}"
|
|
mode: '0755'
|
|
loop:
|
|
- "{{ nomad_home }}"
|
|
- "{{ nomad_data_dir }}"
|
|
- "{{ nomad_config_dir }}"
|
|
- /var/log/nomad
|
|
|
|
- name: Install unzip package
|
|
apt:
|
|
name: unzip
|
|
state: present
|
|
update_cache: yes
|
|
|
|
- name: Download Nomad binary
|
|
get_url:
|
|
url: "{{ nomad_url }}"
|
|
dest: "/tmp/nomad_{{ nomad_version }}_linux_amd64.zip"
|
|
mode: '0644'
|
|
timeout: 300
|
|
|
|
- name: Extract Nomad binary
|
|
unarchive:
|
|
src: "/tmp/nomad_{{ nomad_version }}_linux_amd64.zip"
|
|
dest: /tmp
|
|
remote_src: yes
|
|
|
|
- name: Copy Nomad binary to /usr/local/bin
|
|
copy:
|
|
src: /tmp/nomad
|
|
dest: /usr/local/bin/nomad
|
|
mode: '0755'
|
|
owner: root
|
|
group: root
|
|
remote_src: yes
|
|
|
|
- name: Create Nomad client configuration
|
|
template:
|
|
src: templates/nomad-client.hcl.j2
|
|
dest: "{{ nomad_config_dir }}/nomad.hcl"
|
|
owner: "{{ nomad_user }}"
|
|
group: "{{ nomad_group }}"
|
|
mode: '0640'
|
|
|
|
- name: Create Nomad systemd service
|
|
copy:
|
|
content: |
|
|
[Unit]
|
|
Description=Nomad
|
|
Documentation=https://www.nomadproject.io/
|
|
Requires=network-online.target
|
|
After=network-online.target
|
|
ConditionFileNotEmpty={{ nomad_config_dir }}/nomad.hcl
|
|
|
|
[Service]
|
|
Type=notify
|
|
User={{ nomad_user }}
|
|
Group={{ nomad_group }}
|
|
ExecStart=/usr/local/bin/nomad agent -config={{ nomad_config_dir }}
|
|
ExecReload=/bin/kill -HUP $MAINPID
|
|
KillMode=process
|
|
Restart=on-failure
|
|
LimitNOFILE=65536
|
|
|
|
[Install]
|
|
WantedBy=multi-user.target
|
|
dest: /etc/systemd/system/nomad.service
|
|
mode: '0644'
|
|
|
|
- name: Reload systemd daemon
|
|
systemd:
|
|
daemon_reload: yes
|
|
|
|
- name: Enable and start Nomad service
|
|
systemd:
|
|
name: nomad
|
|
enabled: yes
|
|
state: started
|
|
|
|
- name: Wait for Nomad to be ready
|
|
wait_for:
|
|
port: 4646
|
|
host: localhost
|
|
delay: 5
|
|
timeout: 60
|
|
|
|
- name: Verify Nomad installation
|
|
command: /usr/local/bin/nomad version
|
|
register: nomad_version_output
|
|
|
|
- name: Display Nomad version
|
|
debug:
|
|
msg: "{{ nomad_version_output.stdout }}"
|
|
|
|
- name: Clean up downloaded files
|
|
file:
|
|
path: "{{ item }}"
|
|
state: absent
|
|
loop:
|
|
- "/tmp/nomad_{{ nomad_version }}_linux_amd64.zip"
|
|
- /tmp/nomad |