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

156 lines
4.9 KiB
YAML

---
- name: Install needed tools
package:
name:
- tar
- zstd
- unzip
- acl
tags: nomad
- name: Install task driver packages
package: name={{ nomad_task_driver_packages[item] }}
loop: "{{ nomad_enabled_task_drivers }}"
when: nomad_task_driver_packages[item] is defined and nomad_conf.client.enabled
notify: restart nomad
tags: nomad
- when: nomad_install_mode == 'upgrade'
name: Clear plugin dir on upgrades
file: path={{ nomad_root_dir }}/plugins state={{ item }} owner={{ nomad_user }} group={{ nomad_user }}
loop:
- absent
- directory
tags: nomad
- when: nomad_install_mode != 'none'
block:
- name: Download nomad
get_url:
url: "{{ nomad_archive_url }}"
dest: "{{ nomad_root_dir }}/tmp"
checksum: sha256:{{ nomad_archive_sha256 }}
- name: Extract the archive
unarchive:
src: "{{ nomad_root_dir }}/tmp/nomad_{{ nomad_version }}_linux_amd64.zip"
dest: "{{ nomad_root_dir }}/tmp"
remote_src: True
- name: Install nomad binary
copy:
src: "{{ nomad_root_dir }}/tmp/nomad"
dest: "{{ nomad_root_dir }}/bin/nomad"
remote_src: True
mode: 755
notify: restart nomad
- name: Link in /usr/local/bin
file: src={{ nomad_root_dir }}/bin/nomad dest=/usr/local/bin/nomad state=link force=True
tags: nomad
- when: nomad_install_mode != 'none' and nomad_conf.client.enabled
block:
- name: Download plugins
get_url:
url: "{{ nomad_plugins[item].archive_url }}"
dest: "{{ nomad_root_dir }}/tmp"
checksum: sha256:{{ nomad_plugins[item].sha256 }}
register: nomad_plugin_dl
loop: "{{ nomad_plugins.keys() | list }}"
- name: Extract nomad plugins
unarchive:
src: "{{ item.dest }}"
dest: "{{ nomad_root_dir }}/plugins/"
remote_src: True
loop: "{{ nomad_plugin_dl.results }}"
when: item.dest | basename | splitext | last in ['.zip','.tgz', '.txz', '.tar.gz', '.tar.xz']
notify: restart nomad
- name: Copy nomad plugins
copy:
src: "{{ item.dest }}"
dest: "{{ nomad_root_dir }}/plugins/"
remote_src: True
loop: "{{ nomad_plugin_dl.results }}"
when: item.dest | basename | splitext | last not in ['.zip','.tgz', '.txz', '.tar.gz', '.tar.xz']
notify: restart nomad
- name: List installed plugins
command: ls {{ nomad_root_dir }}/plugins/
register: nomad_installed_plugins
changed_when: False
- name: Set permissions on plugins
file: path={{ nomad_root_dir }}/plugins/{{ item }} owner=root group=root mode=755
loop: "{{ nomad_installed_plugins.stdout_lines }}"
tags: nomad
# Nomad looks for the qemu-system-x86_64 bin in $PATH
# so it needs to be available for Nomad to detect it
- name: Link qemu-kvm to qemu-system-x86_64
file:
src: /usr/libexec/qemu-kvm
dest: /usr/local/bin/qemu-system-x86_64
state: link
when: nomad_conf.client.enabled and 'qemu' in nomad_enabled_task_drivers
tags: nomad
- name: Install bash completion support
copy:
content: |
complete -C {{ nomad_root_dir }}/bin/nomad nomad
dest: /etc/bash_completion.d/nomad
mode: 0644
tags: nomad
- name: Deploy systemd service unit
template: src=nomad.service.j2 dest=/etc/systemd/system/nomad.service
register: nomad_unit
notify: restart nomad
tags: nomad
- name: Install consul-template unit
template: src=consul-template-nomad.service.j2 dest=/etc/systemd/system/consul-template-nomad.service
register: nomad_consul_tpl_unit
notify: restart consul-template-nomad
when: nomad_vault_secrets.pki.enabled or nomad_vault_secrets.consul_pki.enabled
tags: nomad
- name: Install backup hooks
template: src={{ item }}-backup.j2 dest=/etc/backup/{{ item }}.d/nomad mode=755
loop:
- pre
- post
tags: nomad
- name: Install iptables cleanup script
copy: src=iptables_cleanup.pl dest={{ nomad_root_dir }}/bin/iptables_cleanup.pl mode=755
tags: nomad
- name: Install iptables-nomad-cleanup unit
template: src=iptables-nomad-cleanup.service.j2 dest=/etc/systemd/system/iptables-nomad-cleanup.service
register: nomad_ipt_cleanup_unit
tags: nomad
- name: Reload systemd
systemd: daemon_reload=True
when: nomad_unit.changed or nomad_ipt_cleanup_unit.changed or (nomad_consul_tpl_unit is defined and nomad_consul_tpl_unit.changed)
tags: nomad
# This is needed for containers to be able to reach their own services through the host published port
- name: Install a script to set nomad bridge in promisc mode
copy: src=50-nomad-promisc dest=/etc/NetworkManager/dispatcher.d/50-nomad-promisc mode=755
tags: nomad
- name: Create host_volume directories
file: path={{ item.path }} state=directory owner={{ item.owner | default(omit) }} group={{ item.group | default(omit) }} mode={{ item.mode | default(omit) }}
loop: "{{ nomad_conf.client.host_volumes | default([]) }}"
when: item.create | default(False)
tags: nomad