keepalived job from haproxy/9.0.0
The keepalived job can be used to add a VRRP IP address to enforce HA on haproxy release
Github source:
1363838
or
master branch
Properties¶
keepalived
¶
healthcheck_command
¶when health check fails, this triggers a fail over. The default command checks the haproxy process is still alive.
- Default
killall -0 haproxy
healthcheck_name
¶label displayed for the health check. Will appear in keepalive traces e.g. “Keepalived_vrrp[4558] VRRP_Script(check_haproxy) failed”
- Default
check_haproxy
interface
¶interface keepalived will use to mount the VIP. If set to ‘auto’, uses the default interface on the VM
- Default
auto
vip
¶Virtual IP V4 address that will be given to master
virtual_router_id
¶Specifies the VRRP virtual router identifier (VRID)(numerical from 1 to 255). A unique VRID value is needed for each VRRP cluster
- Default
1
Templates¶
Templates are rendered and placed onto corresponding
instances during the deployment process. This job's templates
will be placed into /var/vcap/jobs/keepalived/
directory
(learn more).
bin/keepalived_ctl
(fromkeepalived_ctl
)config/keepalived.config.template
(fromkeepalived.config.erb
)
Packages¶
Packages are compiled and placed onto corresponding
instances during the deployment process. Packages will be
placed into /var/vcap/packages/
directory.