{{ ansible_managed | comment }}

[Unit]
Description=Grafana Agent
Documentation=https://grafana.com/docs/agent/latest/
After=network-online.target
Requires=local-fs.target
After=local-fs.target

[Service]
Type=simple
User={{ grafana_agent_user }}
Group={{ grafana_agent_user_group }}
WorkingDirectory={{ grafana_agent_data_dir }}
{% for key, value in grafana_agent_env_vars.items() %}
Environment={{key}}={{value}}
{% endfor %}
EnvironmentFile={{ grafana_agent_config_dir }}/{{ grafana_agent_env_file}}

{% if grafana_agent_mode == 'flow' %}
ExecStart={{ grafana_agent_install_dir }}/{{ grafana_agent_binary }} run \
{% for flag, flag_value in grafana_agent_flags_extra.items() %}
{% if not flag_value %}
  --{{ flag }} \
{% elif flag_value is string %}
  --{{ flag }}={{ flag_value }} \
{% elif flag_value is sequence %}
{% for flag_value_item in flag_value %}
  --{{ flag }}={{ flag_value_item }} \
{% endfor %}
{% endif %}
{% endfor %}
 {{ grafana_agent_config_dir }}/{{ grafana_agent_config_filename }}
{% else %}
ExecStart={{ grafana_agent_install_dir }}/{{ grafana_agent_binary }} \
{% for flag, flag_value in grafana_agent_flags_extra.items() %}
{% if not flag_value %}
  --{{ flag }} \
{% elif flag_value is string %}
  --{{ flag }}={{ flag_value }} \
{% elif flag_value is sequence %}
{% for flag_value_item in flag_value %}
  --{{ flag }}={{ flag_value_item }} \
{% endfor %}
{% endif %}
{% endfor %}
  --config.file={{ grafana_agent_config_dir }}/{{ grafana_agent_config_filename }}
{% endif %}

SyslogIdentifier=grafana-agent
Restart=always

{% if grafana_agent_systemd_version | int >= 232 %}
ProtectSystem=strict
ProtectControlGroups=true
ProtectKernelModules=true
ProtectKernelTunables=yes
{% else %}
ProtectSystem=full
{% endif %}
ReadWritePaths=/tmp {{ grafana_agent_data_dir }} {{ grafana_agent_positions_dir }} {{ grafana_agent_wal_dir }}

[Install]
WantedBy=multi-user.target