ansible_slurm/tasks/main.yml

147 lines
4.0 KiB
YAML

---
- name: Include OS vars
include_vars: "{{ ansible_os_family | lower }}.yml"
- name: Create slurm group
group:
name: "{{ slurm_user.name | default('slurm') }}"
gid: "{{ slurm_user.gid | default(omit) }}"
system: "{{ slurm_user.system | default('yes') }}"
when: slurm_user is defined
- name: Create slurm user
user:
name: "{{ slurm_user.name | default('slurm') }}"
comment: "{{ slurm_user.comment | default(omit) }}"
uid: "{{ slurm_user.uid | default(omit) }}"
group: "{{ slurm_user.group | default(slurm_user.name | default('slurm')) }}"
groups: "{{ slurm_user.groups | default(omit) }}"
home: "{{ slurm_user.home | default(omit) }}"
shell: "{{ slurm_user.shell | default(omit) }}"
system: "{{ slurm_user.system | default('yes') }}"
when: slurm_user is defined
- name: Include controller installation tasks
include_tasks: slurmctld.yml
when: "'slurmservers' in group_names or 'controller' in slurm_roles"
- name: Include execution host installation tasks
include_tasks: slurmd.yml
when: "'slurmexechosts' in group_names or 'exec' in slurm_roles"
- name: Include DB installation tasks
include_tasks: slurmdbd.yml
when: "'slurmdbdservers' in group_names or 'dbd' in slurm_roles"
- name: Install Slurm client (apt)
apt:
name: "{{ item }}"
state: "{{ 'latest' if slurm_upgrade else 'present' }}"
when: ansible_os_family == "Debian"
with_items:
- slurm-client
- slurm-wlm-doc
- name: Install Slurm (yum)
yum:
name: "{{ item }}"
state: "{{ 'latest' if slurm_upgrade else 'present' }}"
with_items:
- slurm
- munge
when: ansible_os_family == "RedHat"
# As of 17.11, this is only created if you install the example configs package
- name: Create /etc/slurm
file:
path: /etc/slurm
state: directory
when: ansible_os_family == "RedHat"
- name: Install log rotation configuration
copy:
src: logrotate-slurm
dest: /etc/logrotate.d/slurm
when: ansible_os_family == "RedHat"
# FIXME: this task will fail if slurmservers[0] has not already completed the slurm.conf task that follows it
- name: Acquire hostlist
command: scontrol show hostlist {{ groups[item.inventory_group] | join(",") }}
with_items: "{{ slurm_nodes | default([]) }}"
delegate_to: "{{ groups['slurmservers'][0] }}"
run_once: true
register: slurm_hostlists
- name: Install slurm.conf
template:
src: "{{ slurm_conf_src | default( 'templates/slurm/slurm.conf.j2' ) }}"
dest: "{{ slurm_conf_dir }}/slurm.conf"
owner: root
group: root
mode: 0444
notify:
- restart slurmd
- restart slurmctld
- name: Check munge dir
file:
path: /etc/munge
owner: munge
group: munge
mode: 0700
state: directory
- name: Install munge key
action:
module: decode
args:
content: "{{ munge_key }}"
dest: /etc/munge/munge.key
filter: base64
owner: munge
group: munge
mode: 0400
# /var/log on Ubuntu 14.04+ is group writable, which causes munge to refuse to start
# NOTE: This is fixed in munge 0.5.12
- name: Check /var/log permissions
stat:
path: /var/log
register: stat_var_log
when: ansible_distribution == "Ubuntu"
- name: Force munge to start with "insecure" /var/log permissions
lineinfile:
dest: /etc/default/munge
line: 'OPTIONS="--force"'
regexp: ^OPTIONS=
when: ansible_distribution == "Ubuntu" and stat_var_log.stat.wgrp
- name: Ensure Munge is running
service:
name: munge
enabled: yes
state: started
- name: Ensure slurmdbd is running
service:
name: "{{ slurmdbd_service_name }}"
enabled: yes
state: started
when: "'slurmdbdservers' in group_names 'dbd' in slurm_roles"
- name: Ensure slurmctld is running
service:
name: "{{ slurmctld_service_name }}"
enabled: yes
state: started
when: "'slurmservers' in group_names or 'controller' in slurm_roles"
- name: Ensure slurmd is running
service:
name: "{{ slurmd_service_name }}"
enabled: yes
state: started
when: "'slurmexechosts' in group_names or 'exec' in slurm_roles"