Forum Discussion

ryan_rockwell_1's avatar
ryan_rockwell_1
Icon for Nimbostratus rankNimbostratus
Apr 18, 2014

active members check on multiple pools

I have an iRule that redirects traffic to another pool by uri. I want to be able to mark the site offline with a placeholder if the default pool is unavailable. I have a seperate pool for my placeh...
application delivery
availability
devops
iRules
nitass's avatar
nitass
Icon for Employee rankEmployee
Apr 18, 2014

It works fine for the default pool offline but not if I try the redirected pool.

can you give an example which does not work?

by the way, did you forget to put special sequences (e.g. asterisk question mark), in the switch glob case?

iRules 101 - 04 - Switch by Joe Pruitt

https://devcentral.f5.com/articles/irules-101-04-switch.U1FXpledGCQ 
    when HTTP_REQUEST {
        set DEBUG 0
        if { $DEBUG } { log local0. "Request: [HTTP::uri]" }
        if { [active_members QA-HC-HTTP] < 1} {
                pool QA-PH
                return
        }
        if { $DEBUG } { log local0. "Request: [HTTP::uri]" }
        switch -glob [string tolower [HTTP::uri]] {
                "/portals/" -
                "/js/" -
                "/controls/" -
                "/uk/" -
                "/us/" -
                "/ca/" -
                "/admin/controlpanel/" -
                "/webresource" -
                "/scriptresource" -
                "/resources/" -
                "/providers/" -
                "/linkclick" -
                "/documentation/" -
                "/desktopmodule/" -
                "/config/" -
                "/components/" -
                "/bin/" -
                "/app_themes/" -
                "/app_globalResources/" -
                "/app_data/" -
                "/app_code/" -
                "/app_browser/" -
                "/dnnaadmin/" -
                "/contactus/" -
                "/resourcecenter/i" -
                "/resourcecenter/r" -
                "/resourcecenter/j" -
                "/resourcecenter/e" {
                        if { $DEBUG } {log local0. "Sending request to QA-HC-HTTPDNN" }
                        if { [active_members QA-HC-HTTP] < 1} {
                                pool QA-PH
                                return
                        }
                        pool QA-HC-HTTPDNN
                }
                default {
                        pool QA-HC-HTTP
                }
        }
}