openstack-ansible-os_nova/templates/nova-systemd-init.j2
Jesse Pretorius 3e8a78bf1a Reduce init restart/kill times
The systemd unit 'TimeoutSec' value which controls the time
between sending a SIGTERM signal and a SIGKILL signal when
stopping or restarting the service has been reduced from 300
seconds to 120 seconds. This provides 2 minutes for long-lived
sessions to drain while preventing new ones from starting
before a restart or a stop.

The 'RestartSec' value which controls the time between the
service stop and start when restarting has been reduced from
150 seconds to 2 seconds to make the restart happen faster.

These values can be adjusted by using the *_init_config_overrides
variables which use the config_template task to change template
defaults.

Change-Id: Ie6abd807f4ce102c2495cdac99507bf13c10ab31
2017-04-26 13:02:06 +00:00

35 lines
1.1 KiB
Django/Jinja

# {{ ansible_managed }}
[Unit]
Description=nova openstack service
After=syslog.target
After=network.target
[Service]
Type=simple
User={{ nova_system_user_name }}
Group={{ nova_system_group_name }}
{% if item.value.program_override is defined %}
ExecStart={{ item.value.program_override }} {{ item.value.program_config_options|default('') }} {{ item.value.log_string|default('--log-file=') }}/var/log/nova/{{ item.value.service_name }}.log
{% else %}
ExecStart={{ nova_bin }}/{{ item.value.service_name }} {{ item.value.program_config_options|default('') }} {{ item.value.log_string|default('--log-file=') }}/var/log/nova/{{ item.value.service_name }}.log
{% endif %}
# Give a reasonable amount of time for the server to start up/shut down
TimeoutSec=120
Restart=on-failure
RestartSec=2
# This creates a specific slice which all nova services will operate from
# The accounting options give us the ability to see resource usage through
# the `systemd-cgtop` command.
Slice=nova.slice
CPUAccounting=true
BlockIOAccounting=true
MemoryAccounting=false
TasksAccounting=true
[Install]
WantedBy=multi-user.target