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Shiny Proxy

Apache mod_proxy_balancer configuration

In VirtualHost context:

Header add Set-Cookie "ROUTEID=.%{BALANCER_WORKER_ROUTE}e; path=/WhaleMap/" env=BALANCER_ROUTE_CHANGED
<Proxy balancer://whalemap-http>
    Require all granted
    BalancerMember http://192.168.128.200:3837 route=goldleaderA
    BalancerMember http://192.168.128.203:3838 route=goldthree
    BalancerMember http://192.168.128.202:3839 route=goldtwoC

    BalancerMember http://192.168.128.201:3837 route=goldoneA
    BalancerMember http://192.168.128.200:3838 route=goldleader
    BalancerMember http://192.168.128.203:3839 route=goldthreeC

    BalancerMember http://192.168.128.202:3837 route=goldtwoA
    BalancerMember http://192.168.128.201:3838 route=goldone
    BalancerMember http://192.168.128.200:3839 route=goldleaderC

    BalancerMember http://192.168.128.203:3837 route=goldthreeA
    BalancerMember http://192.168.128.202:3838 route=goldtwo
    BalancerMember http://192.168.128.201:3839 route=goldoneC
#    ProxySet lbmethod=byrequests
    ProxySet stickysession=ROUTEID
</Proxy>
<Proxy balancer://whalemap-ws>
    Require all granted
    BalancerMember ws://192.168.128.200:3837 route=goldleaderA
    BalancerMember ws://192.168.128.203:3838 route=goldthree
    BalancerMember ws://192.168.128.202:3839 route=goldtwoC

    BalancerMember ws://192.168.128.201:3837 route=goldoneA
    BalancerMember ws://192.168.128.200:3838 route=goldleader
    BalancerMember ws://192.168.128.203:3839 route=goldthreeC

    BalancerMember ws://192.168.128.202:3837 route=goldtwoA
    BalancerMember ws://192.168.128.201:3838 route=goldone
    BalancerMember ws://192.168.128.200:3839 route=goldleaderC

    BalancerMember ws://192.168.128.203:3837 route=goldthreeA
    BalancerMember ws://192.168.128.202:3838 route=goldtwo
    BalancerMember ws://192.168.128.201:3839 route=goldoneC
#    ProxySet lbmethod=byrequests
    ProxySet stickysession=ROUTEID
</Proxy>

ProxyPass /balancer-manager !
<Location /balancer-manager>
   Require all granted
#   Require host dal.ca
   SetHandler balancer-manager
</Location>

RedirectMatch "/WhaleMap([^/]*)$" "/WhaleMap$1/"

RewriteEngine on
RewriteCond "%{HTTP:Upgrade}" =websocket
RewriteRule "." "-" [E=protocol:ws]
RewriteCond "%{HTTP:Upgrade}" !=websocket
RewriteRule "." "-" [E=protocol:http]

RewriteRule "/WhaleMap/(.*)" "balancer://whalemap-%{ENV:protocol}/WhaleMap/$1" [P,L]
RewriteRule "^/WhaleMap-(gold)*(leader|one|two|three)A/(.*)" "%{ENV:protocol}://gold$2.ocean.lan:3837/WhaleMap/$3" [P,L]
RewriteRule "^/WhaleMap-(gold)*(leader|one|two|three)B*/(.*)" "%{ENV:protocol}://gold$2.ocean.lan:3838/WhaleMap/$3" [P,L]
RewriteRule "^/WhaleMap-(gold)*(leader|one|two|three)C/(.*)" "%{ENV:protocol}://gold$2.ocean.lan:3839/WhaleMap/$3" [P,L]

#ProxyPass "/WhaleMap/" "balancer://whalemap/WhaleMap/"
ProxyPassReverse "/WhaleMap/" "balancer://whalemap-ws/WhaleMap/"
ProxyPassReverse "/WhaleMap/" "balancer://whalemap/WhaleMap/"