Attachment 1467560 Details for Bug 1598491 – Script with steps to reproduce the issue

Script with steps to reproduce the issue

haproxy (text/plain), 5.30 KB, created by Robert Scheck on 2018-07-20 18:47:38 UTC

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Creator: Robert Scheck

Created: 2018-07-20 18:47:38 UTC

Size: 5.30 KB

patch

obsolete

>#!/bin/bash
>
>set -x
>
># Network
>cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-eth0 
>DEVICE="eth0"
>TYPE="Ethernet"
>BOOTPROTO="dhcp"
>IPV6INIT="yes"
>ONBOOT="yes"
># Random IPv6 ULA address
>IPV6ADDR="fdff:13c6:1636:08f8::1/64"
>EOF
>chkconfig network on
>service network restart
>systemctl disable --now NetworkManager.service
>
># Backend
>yum install -y httpd
>sed -e 's/^Listen.*/Listen [fdff:13c6:1636:8f8::1]:80/' -i /etc/httpd/conf/httpd.conf
>echo "Application Server" > /var/www/html/index.html
>systemctl enable --now httpd.service
>
># BIND
>yum install -y bind
>cat <<EOF > /etc/named.conf 
>logging { category lame-servers { null; }; category edns-disabled { null; }; };
>options { directory "/var/named"; allow-query { any; }; listen-on port 53 { 127.0.0.1; }; };
>view "internal-in" in {
>  recursion yes; additional-from-auth yes; additional-from-cache yes; allow-query { any; };
>  zone "." in { type hint; file "named.ca"; };
>  zone "example.com" in { type master; file "example.com"; }; 
>};
>EOF
>cat <<EOF > /var/named/example.com 
>example.com. SOA ns.example.com. hostmaster.example.com. (2018072001 14400 1800 1209600 3600)
>example.com. NS ns.example.com.
>ns.example.com. A 127.0.0.1
>backend.example.com. AAAA fdff:13c6:1636:8f8::1
>EOF
>systemctl enable --now named.service
>echo "nameserver 127.0.0.1" > /etc/resolv.conf
>host -t AAAA backend.example.com. 127.0.0.1
>
># haproxy
>yum install haproxy
>cat <<EOF > /etc/haproxy/haproxy.cfg 
>global
>    log         127.0.0.1 local2
>    chroot      /var/lib/haproxy
>    pidfile     /var/run/haproxy.pid
>    maxconn     4000
>    user        haproxy
>    group       haproxy
>    daemon
>
>defaults
>    mode                    http
>    log                     global
>    option                  dontlognull
>    option http-server-close
>    option                  redispatch
>    retries                 3
>    timeout http-request    10s
>    timeout queue           1m
>    timeout connect         10s
>    timeout client          1m
>    timeout server          1m
>    timeout http-keep-alive 10s
>    timeout check           10s
>    maxconn                 4000
>
>frontend everything
>    bind 0.0.0.0:80
>    mode http
>    acl acl_backend.example.com hdr(host) -i  backend.example.com
>    use_backend backend.example.com  if acl_backend.example.com
>
>backend backend.example.com
>    mode http
>    server backend.example.com backend.example.com:80
>    http-request set-header X-Forwarded-Port %[dst_port]
>EOF
>systemctl restart haproxy
>systemctl status -l haproxy
>echo $?
>
># Test
>#curl -H "Host: backend.example.com" http://127.0.0.1/
>
>
># Without USE_GETADDRINFO
># -----------------------
>#
># [root@haproxy ~]# systemctl status -l haproxy
># â haproxy.service - HAProxy Load Balancer
>#    Loaded: loaded (/usr/lib/systemd/system/haproxy.service; disabled; vendor preset: disabled)
>#    Active: failed (Result: exit-code) since Fr 2018-07-20 20:29:57 CEST; 36s ago
>#   Process: 9656 ExecStart=/usr/sbin/haproxy-systemd-wrapper -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid $OPTIONS (code=exited, status=1/FAILURE)
>#  Main PID: 9656 (code=exited, status=1/FAILURE)
># 
># Jul 20 20:29:57 haproxy.example.net systemd[1]: Started HAProxy Load Balancer.
># Jul 20 20:29:57 haproxy.example.net systemd[1]: Starting HAProxy Load Balancer...
># Jul 20 20:29:57 haproxy.example.net haproxy-systemd-wrapper[9656]: haproxy-systemd-wrapper: executing /usr/sbin/haproxy -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid -Ds
># Jul 20 20:29:57 haproxy.example.net haproxy-systemd-wrapper[9656]: [ALERT] 200/202957 (9657) : parsing [/etc/haproxy/haproxy.cfg:34] : 'server backend.example.com' : invalid address: 'backend.example.com' in 'backend.example.com:80'
># Jul 20 20:29:57 haproxy.example.net haproxy-systemd-wrapper[9656]: [ALERT] 200/202957 (9657) : Error(s) found in configuration file : /etc/haproxy/haproxy.cfg
># Jul 20 20:29:57 haproxy.example.net haproxy-systemd-wrapper[9656]: [ALERT] 200/202957 (9657) : Fatal errors found in configuration.
># Jul 20 20:29:57 haproxy.example.net haproxy-systemd-wrapper[9656]: haproxy-systemd-wrapper: exit, haproxy RC=1
># Jul 20 20:29:57 haproxy.example.net systemd[1]: haproxy.service: main process exited, code=exited, status=1/FAILURE
># Jul 20 20:29:57 haproxy.example.net systemd[1]: Unit haproxy.service entered failed state.
># Jul 20 20:29:57 haproxy.example.net systemd[1]: haproxy.service failed.
># [root@haproxy ~]# 
>#
>#
># With USE_GETADDRINFO
># --------------------
>#
># [root@haproxy ~]# systemctl status -l haproxy
># â haproxy.service - HAProxy Load Balancer
>#    Loaded: loaded (/usr/lib/systemd/system/haproxy.service; disabled; vendor preset: disabled)
>#    Active: active (running) since Fr 2018-07-20 20:31:36 CEST; 1s ago
>#  Main PID: 9716 (haproxy-systemd)
>#    CGroup: /system.slice/haproxy.service
>#            ââ9716 /usr/sbin/haproxy-systemd-wrapper -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid
>#            ââ9717 /usr/sbin/haproxy -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid -Ds
>#            ââ9718 /usr/sbin/haproxy -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid -Ds
># 
># Jul 20 20:31:36 haproxy.example.net systemd[1]: Started HAProxy Load Balancer.
># Jul 20 20:31:36 haproxy.example.net systemd[1]: Starting HAProxy Load Balancer...
># Jul 20 20:31:36 haproxy.example.net haproxy-systemd-wrapper[9716]: haproxy-systemd-wrapper: executing /usr/sbin/haproxy -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid -Ds
># [root@haproxy ~]#

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redhat-bugzilla: review? (rohara)

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Attachments on bug 1598491: 1456794 | 1467560