Pool Member Status HTML5 Page
Problem this snippet solves:
This allows a publicly accessible status page of Pools and Pool Members. No cron job is needed.
How to install:
If you only have one pool, you will probably have ...
Updated Sep 20, 2022
Version 2.0
LoyalSoldier
Altostratus
AltostratusLoyalSoldierAltostratus
Altostratus
LoyalSoldierAltostratus
AltostratusIt was brought to my attention the original code has been quite a bit mangled somehow from the hosting application. Here is a repost of the original code:
when HTTP_REQUEST {
if { [HTTP::uri] eq "/status" } {
set response "<!DOCTYPE html>\r\n"
append response "<html lang=\"en\">\r\n"
append response "<head>\r\n"
append response "<title>F5 LTM Server Pool Status</title>\r\n"
append response "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>\r\n"
append response "<meta name=\"author\" content=\"Troy Luschen 16Mar2017\"/>\r\n"
append response "<meta http-equiv=\"refresh\" content=\"30\"/>\r\n"
append response "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"/>\r\n"
# ------ Style Section ------
append response "<style>\r\n"
append response "h1 {font-weight:normal;text-transform:uppercase;color:#000000;background-color:#D9D7DE;border: 5px groove #699635;font-size:100%;text-align:center;font-family:lucida sans unicode, lucida grande, sans-serif;line-height:3;margin:0px;padding:5px;min-width:675px;width:50%;}\r\n"
append response "h2 {font-weight:normal;font-style:italic;color:#000000;letter-spacing:0pt;word-spacing:1pt;border: 0px;font-size:80%;text-align:center;font-family:lucida sans unicode, lucida grande, sans-serif;line-height:1;margin:0px;padding:0px;min-width:675px;width:50%;}\r\n"
append response "h4 {font-weight:bold;color:#000000;letter-spacing:0pt;word-spacing:1pt;border: 0px;font-size:90%;text-align:left;font-family:lucida sans unicode, lucida grande, sans-serif;line-height:1;margin:0px;padding:0px;}\r\n"
append response "div.layout1 {width:50%;padding:5px;min-width:675px;}\r\n"
append response "div.layout2 {width:50%;padding:7px;min-width:675px;font-size:90%;font-family:lucida sans unicode, lucida grande, sans-serif;}\r\n"
append response "p {font-weight:normal;color:#000000;border:0px;font-size:90%;text-align:left;font-family:lucida sans unicode, lucida grande, sans-serif;}\r\n"
append response "p.time {font-weight:normal;color:#000000;letter-spacing:1pt;word-spacing:1pt;font-size:80%;text-align:left;font-family:arial,helvetica,sans-serif;line-height:1;margin:0px;padding:0px;}\r\n"
append response "p.time2 {font-weight:normal;color:#000000;letter-spacing:1pt;word-spacing:1pt;font-size:70%;text-align:left;font-family:arial,helvetica,sans-serif;line-height:1;margin:0px;padding:0px;}\r\n"
append response "li {font-weight:normal;color:#000000;border:0px;font-size:90%;text-align:left;font-family:lucida sans unicode, lucida grande, sans-serif;line-height:1;margin:0px;padding:0px;}\r\n"
append response "#pool_status th {font-weight:bold;padding-top:12px;padding-bottom:12px;text-align:left;background-color:#85c1e9;color:#434474;}\r\n"
append response "#pool_status tr table tr:nth-child(even){background-color:#ddd;}\r\n"
append response "#pool_status tr table tr:hover {font-weight:bold;font-size:110%;font-variant:small-caps;background-color:#B7950B;}\r\n"
append response "</style>\r\n"
# ------ End Style Section ------
append response "</head>\r\n"
append response "<body>\r\n"
append response "<p class=\"time\">Status Check Time: [clock format [clock seconds]]</p>\r\n"
append response "<p class=\"time2\">Auto Refreshes Every 30 Seconds</p>\r\n"
append response "<br>\r\n"
append response "<h1>F5 LTM Server Pool Status</h1>\r\n"
append response "<h2>Status of Virtual Servers and their Pool Members</h2>\r\n"
append response "<br>\r\n"
# Table containing "F5 Locations" and "Critical" sections.
append response "<div class=\"layout1\">\r\n"
append response "<table style=\"width:100%;font-family:lucida sans unicode, lucida grande, sans-serif;\">\r\n"
append response " <tr>\r\n"
append response " <td style=\"width:50%;text-align:left;vertical-align:top;\">\r\n"
append response " <h4>F5 Locations</h4>\r\n"
append response " <ul>\r\n"
append response " <li><a href=\"https://<IP>/status\">LTM Pool Status at Location 1</a></li>\r\n"
append response " <li><a href=\"https://<IP>/status\">LTM Pool Status at Location 2</a></li>\r\n"
append response " </ul>\r\n"
append response " </td>\r\n"
append response " <td style=\"width:50%;border-style:dashed;border-width:3px;padding:5px;font-size:90%;text-align:left;vertical-align:top;\">\r\n"
append response " <h4 style=\"font-size:100%;font-weight:bold;color:#FF0000;padding-bottom:10px;\">Critical - No Available Pool Members</h4>\r\n"
foreach { selectedpool } [class get BIG-IP_Pool_Member_Status] {
set thispool [getfield $selectedpool " " 1]
if { [catch {
if { [active_members $thispool] < 1 } {
# Pool Status for pools with no active members
append response " <div style=\"line-height:125%;\">$thispool</div>\r\n"
} else {
# Skip
}
} errmsg ] } {
append response " <div style=\"line-height:125%;\">$thispool <span style=\"font-weight:bold;color:#FF0000\">ERROR: Invalid pool name</span></div>\r\n"
}
}
append response " </td>\r\n"
append response " </tr>\r\n"
append response "</table>\r\n"
append response "</div>\r\n"
# End Table containing "F5 Locations" and "Critical" sections.
# Tables containing Pools with at least one available pool member.
foreach { selectedpool } [class get BIG-IP_Pool_Member_Status] {
set thispool [getfield $selectedpool " " 1]
if { [catch {
if { [active_members $thispool] < 1 } {
# Pool Status for pools with no active members
# Skip. This is implemented above in the first table.
} else {
# Pool Status
append response "<div class=\"layout2\">\r\n"
append response "<table style=\"width:100%;\" id=\"pool_status\">\r\n"
append response " <tr>\r\n"
append response " <th colspan=\"2\">$thispool</th>\r\n"
append response " </tr>\r\n"
append response " <tr>\r\n"
append response " <td style=\"width:50%;text-align:left;vertical-align:top;\">\r\n"
append response " <h4>Pool Member Status</h4>\r\n"
# Pool Member Status Section
append response " <table>\r\n"
foreach { pmem } [members -list $thispool] {
append response " <tr>\r\n"
append response " <td style=\"font-size:90%;\">\r\n"
append response " [join $pmem ":"] is "
set nodestatus "[LB::status pool $thispool member [getfield $pmem " " 1] [getfield $pmem " " 2]]"
if {$nodestatus == "up"} {
append response "<span style=\"font-weight:bold;color:#17ab4a;\">Up</span>\r\n"
} elseif {$nodestatus == "down"} {
append response "<span style=\"font-weight:bold;color:#FF0000;\">Down</span>\r\n"
} elseif {$nodestatus == "session_disabled"} {
append response "<span style=\"font-weight:bold;color:#B7950B;\">Disabled</span>\r\n"
} else {
append response "<span style=\"font-weight:bold;color:#17ab4a;\">$nodestatus</span>\r\n"
}
set nodestatus null
append response " </td>\r\n"
append response " </tr>\r\n"
}
append response " </table>\r\n"
# End Pool Member Status Section
append response " </td>\r\n"
append response " <td style=\"width:50%;font-size:90%;text-align:left;vertical-align:top;\">\r\n"
append response " </td>\r\n"
append response " </tr>\r\n"
append response "</table>\r\n"
append response "</div>\r\n"
append response "<div style=\"padding-bottom:5px;\"></div>\r\n"
}
} errmsg ] } {
append response "<div style=\"line-height:125%;\">$thispool <span style=\"font-weight:bold;color:#FF0000\">ERROR: Invalid pool name</span></div>\r\n"
}
}
# End Tables containing Pools with at least one available pool member.
append response "</body>\r\n"
append response "</html>\r\n"
HTTP::respond 200 content $response "Content-Type" "text/html"
}
log local0.info "$response"
}