2020-08-14 14:08:11 +00:00
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global_defs {
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{% if keepalived_mail|default(False) %}
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notification_email {
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{{ keepalived_mail.mail_to }}
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}
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notification_email_from {{ keepalived_mail.mail_from }}
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smtp_server {{ keepalived_mail.smtp_server|default('localhost') }}
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smtp_connect_timeout {{ keepalived_mail.smtp_timeout|default(10) }}
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{% endif %}
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script_user root
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enable_script_security
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}
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{% if keepalived_chk_proc_name|default(False) %}
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# Fast, but does not work in container
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vrrp_track_process track_{{ keepalived_chk_proc_name }} {
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process {{ keepalived_chk_proc_name }}
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quorum 1
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delay 2
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weight 10
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}
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# Slow, but should always work
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vrrp_script chk_{{ keepalived_chk_proc_name }} {
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script "/bin/pidof {{ keepalived_chk_proc_name }}"
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interval {{ keepalived_chk_proc_interval|default(2) }}
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weight 10
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}
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{% endif %}
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vrrp_instance {{ keepalived_instance_name|default('VI_1') }} {
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state {{ keepalived_state|default('BACKUP') }}
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interface {{ keepalived_interface|default('eth0') }}
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2020-12-01 21:14:26 +00:00
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virtual_router_id {{ keepalived_router_id|default((keepalived_virtual_ipaddress|ipaddr('address')).0.split('.')[3]) }}
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2020-08-14 14:08:11 +00:00
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priority {{ ((keepalived_state|default('BACKUP'))=='MASTER')|ternary('100', '95') }}
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advert_int {{ keepalived_advert_int|default(1) }}
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authentication {
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auth_type PASS
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2021-12-08 19:32:16 +00:00
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auth_pass {{ keepalived_auth_pass|default(lookup('password', './.keepalived.pw length=8')) }}
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2020-08-14 14:08:11 +00:00
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}
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virtual_ipaddress {
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{% for keepalived_ip in keepalived_virtual_ipaddress %}{{ keepalived_ip }}
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{% endfor %}
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}
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{% if keepalived_chk_proc_name|default(False) %}
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# track_process track_{{ keepalived_chk_proc_name }} {
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# {{ keepalived_chk_proc_name }}
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# }
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track_script {
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chk_{{ keepalived_chk_proc_name }}
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}
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{% endif %}
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}
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! https://www.linux-magazin.de/ausgaben/2015/07/einfuehrung2/
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! https://www.digitalocean.com/community/tutorials/how-to-set-up-highly-available-web-servers-with-keepalived-and-floating-ips-on-ubuntu-14-04
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