aisbergg/ansible-role-earlyoom

:wrench: An Ansible role to install and configure the Early OOM Daemon on Linux systems.

Ansible Role: aisbergg.earlyoom

This Ansible role installs and configures the Early OOM Daemon on Linux systems.

Requirements

None.

Role Variables

Variable	Default	Comments
earlyoom_service_state	started	Set the service state (Possible values: started, restarted, stopped)
earlyoom_service_enabled	true	Enable/Disable the Early OOM Daemon.
earlyoom_service_restart_on_change	true	Restart Early OOM daemon service on configuration changes.
earlyoom_config	{}	Configuration options for the Early OOM Daemon.
earlyoom_config.minimum_memory_percent	5	(PERCENT[,KILL_PERCENT]) If the available memory is below this threshold earlyoom will send a SIGTERM, then a SIGKILL once below KILL_PERCENT(default PERCENT/2).
earlyoom_config.minimum_memory_size		(SIZE[,KILL_SIZE]) Set available memory minimum to SIZE KiB.
earlyoom_config.minimum_swap_size		(PERCENT[,KILL_PERCENT]) Set free swap minimum to PERCENT of total. Both memory and swap must be below minimum for earlyoom to act.
earlyoom_config.minimum_swap_percent		(SIZE[,KILL_SIZE]) Set free swap minimum to SIZE KiB.
earlyoom_config.ignore_positive_oom_score_adj_values	false	User-space oom killer should ignore positive oom_score_adj values.
earlyoom_config.notify_send_enabled	false	Enable notifications using "notify-send"
earlyoom_config.notify_command		Enable notifications using COMMAND.
earlyoom_config.memory_report_interval	0	Memory report interval in seconds.
earlyoom_config.lower_niceness	false	Set niceness of earlyoom to -20 and oom_score_adj to -100.
earlyoom_config.avoid_regex		Prefer to kill processes matching REGEX.
earlyoom_config.prefer_regex		Avoid killing processes matching REGEX.

Dependencies

None.

Example Playbook

- hosts: all
  vars:
    earlyoom_config:
      earlyoom_config:
      minimum_memory_percent: 5
      minimum_swap_percent: 5
      memory_report_interval: 0
      avoid_regex: '(^|/)(init|sshd|ssh-agent|gnome-.*)$'
  roles:
    - aisbergg.earlyoom

License

MIT

Author Information

Andre Lehmann ([email protected])