Tyler/Ansible-HAProxy-Failover
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This commit is contained in:
Tyler Hale 2021-09-23 09:54:34 -06:00
parent cc01d8bf27
commit 054a3711f1
Signed by: Tyler
GPG key ID: 3F9270F8F70AC13D
9 changed files with 393 additions and 7 deletions
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84
roles/haproxy/templates/example.haproxy.cfg.j2 Normal file
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global
log /dev/log local0
log /dev/log local1 notice
chroot /var/lib/haproxy
#stats socket /run/haproxy/admin.sock mode 660 level admin expose-fd listeners
stats socket /var/lib/haproxy/stats
stats timeout 30s
user haproxy
group haproxy
daemon
# Default SSL material locations
ca-base /etc/ssl/certs
crt-base /etc/ssl/private
# See: https://ssl-config.mozilla.org/#server=haproxy&server-version=2.0.3&config=intermediate
ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
ssl-default-bind-options no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
tune.ssl.default-dh-param 2048
tune.h2.initial-window-size 1048576
defaults
log global
mode http
option httplog
option dontlognull
timeout connect 5000
timeout client 50000
timeout server 50000
{% if ansible_os_family == 'Debian' %}
errorfile 400 /etc/haproxy/errors/400.http
errorfile 403 /etc/haproxy/errors/403.http
errorfile 408 /etc/haproxy/errors/408.http
errorfile 500 /etc/haproxy/errors/500.http
errorfile 502 /etc/haproxy/errors/502.http
errorfile 503 /etc/haproxy/errors/503.http
errorfile 504 /etc/haproxy/errors/504.http
{% endif %}
frontend ssh-in
mode tcp
bind {{ haproxy_shared_ip }}:22
timeout connect 0ms
timeout client 0ms
timeout server 0ms
use_backend example-ssh-backend
frontend http-in
mode http
bind {{ haproxy_shared_ip }}:80
use_backend example-http-backend
frontend https-in
mode tcp
tcp-request inspect-delay 1s
bind {{ haproxy_shared_ip }}:443
tcp-request content accept if { req.ssl_hello_type 1 }
use_backend example-https-backend
backend example-ssh-backend
mode tcp
timeout connect 0ms
timeout client 0ms
timeout server 0ms
server example 10.1.1.11:22 check
backend example-http-backend
mode http
log global
timeout connect 30000
timeout server 30000
retries 3
server example 10.10.2.11:80 check
backend example-https-backend
mode tcp
log global
timeout connect 30000
timeout server 30000
retries 3
server example 10.10.2.11:443 check

24
roles/haproxy/templates/keepalived.conf.j2 Normal file
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vrrp_track_process track_haproxy {
process haproxy
weight {{ haproxy_keepalived_process_weight }}
}
vrrp_instance VI_1 {
{% if haproxy_keepalived_adapter_vlan != '' %}
interface {{ haproxy_keepalived_adapter }}.{{ haproxy_keepalived_adapter_vlan }}
{% else %}
interface {{ haproxy_keepalived_adapter }}
{% endif %}
state {{ haproxy_shared_state }}
virtual_router_id {{ haproxy_shared_virtual_router_id }}
priority {{ haproxy_shared_priority }}
virtual_ipaddress {
{{ haproxy_shared_ip }}{{ haproxy_shared_ip_subnet }} dev {{ haproxy_bind_adapter }}
}
track_process {
track_haproxy
}
}