keepalived-simple/templates/keepalived.conf
2020-08-14 16:08:11 +02:00

62 lines
1.9 KiB
Plaintext

global_defs {
{% if keepalived_mail|default(False) %}
notification_email {
{{ keepalived_mail.mail_to }}
}
notification_email_from {{ keepalived_mail.mail_from }}
smtp_server {{ keepalived_mail.smtp_server|default('localhost') }}
smtp_connect_timeout {{ keepalived_mail.smtp_timeout|default(10) }}
{% endif %}
script_user root
enable_script_security
}
{% if keepalived_chk_proc_name|default(False) %}
# Fast, but does not work in container
vrrp_track_process track_{{ keepalived_chk_proc_name }} {
process {{ keepalived_chk_proc_name }}
quorum 1
delay 2
weight 10
}
# Slow, but should always work
vrrp_script chk_{{ keepalived_chk_proc_name }} {
script "/bin/pidof {{ keepalived_chk_proc_name }}"
interval {{ keepalived_chk_proc_interval|default(2) }}
weight 10
}
{% endif %}
vrrp_instance {{ keepalived_instance_name|default('VI_1') }} {
state {{ keepalived_state|default('BACKUP') }}
interface {{ keepalived_interface|default('eth0') }}
virtual_router_id {{ keepalived_router_id|default(100) }}
priority {{ ((keepalived_state|default('BACKUP'))=='MASTER')|ternary('100', '95') }}
advert_int {{ keepalived_advert_int|default(1) }}
authentication {
auth_type PASS
auth_pass {{ keepalived_auth_pass|default(lookup('password'), './.keepalived.pw') }}
}
virtual_ipaddress {
{% for keepalived_ip in keepalived_virtual_ipaddress %}{{ keepalived_ip }}
{% endfor %}
}
{% if keepalived_chk_proc_name|default(False) %}
# track_process track_{{ keepalived_chk_proc_name }} {
# {{ keepalived_chk_proc_name }}
# }
track_script {
chk_{{ keepalived_chk_proc_name }}
}
{% endif %}
}
! https://www.linux-magazin.de/ausgaben/2015/07/einfuehrung2/
! https://www.digitalocean.com/community/tutorials/how-to-set-up-highly-available-web-servers-with-keepalived-and-floating-ips-on-ubuntu-14-04