Read acl white IP address from file on Haproxy

I was trying to load whitelist in Haproxy acl from file

I was able to whitelist ip by adding inline haproxy config file and it works well

I was wondering if there is a way that I can point the ip address to a file and read it from the haproxy config

Here is my Haproxy conf

global
        log /dev/log    local0
        log /dev/log    local1 notice
        chroot /var/lib/haproxy
        user haproxy
        group haproxy
        daemon

defaults
        log     global
        mode    http
        option  httplog
        option  dontlognull
        contimeout 5000
        clitimeout 50000
        srvtimeout 50000
        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

frontend http-in
    bind *:80
    mode http
    reqadd X-Forwarded-Proto:\ http
    acl whitelist src 192.168.12.32 192.168.0.1
    acl all src 0.0.0.0

    acl demo hdr_end(host)  -i 192.168.20.26
    use_backend demo if demo whitelist

backend demo
    balance leastconn
    option httpclose
    option forwardfor
    cookie JSESSIONID prefix
    server locahost localhost:8080 cookie A check

      

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1 answer


we will specify whitelist ip source with "-f" flag inside haproxy.conf file.

Create whitelist.lst inside / etc / haproxy / and list the whole whitelist with subnet mask like: - 192.168.1.1/32 192.168.2.1/32 192.168.0.1/24 etc.

Here is my haproxy conf file that loads the whitelist from a file.



frontend http-in
    bind *:80
    mode http
    reqadd X-Forwarded-Proto:\ http
    acl whitelist src -f /etc/haproxy/whitelist.lst
    acl all src 0.0.0.0

    acl demo hdr_end(host)  -i 192.168.20.26
    use_backend demo if demo whitelist

backend demo
    balance leastconn
    option httpclose
    option forwardfor
    cookie JSESSIONID prefix
    server locahost localhost:8080 cookie A check

      

+5


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