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authorScott Ullrich <sullrich@pfsense.org>2010-04-27 13:38:16 -0400
committerScott Ullrich <sullrich@pfsense.org>2010-04-27 13:38:16 -0400
commitd7d3c307cb263ad79158cba43c1e0e429b54217c (patch)
treec320138ca38a5d61a38d6e5559353a40f1d902c5 /config/varnish64
parent22feb8dcc84bf2dcc451b231c29c3f8494b9eb43 (diff)
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Add backend probe settings
Diffstat (limited to 'config/varnish64')
-rw-r--r--config/varnish64/varnish.inc29
-rw-r--r--config/varnish64/varnish_backends.xml30
2 files changed, 59 insertions, 0 deletions
diff --git a/config/varnish64/varnish.inc b/config/varnish64/varnish.inc
index 1ec000e7..d21245d8 100644
--- a/config/varnish64/varnish.inc
+++ b/config/varnish64/varnish.inc
@@ -152,12 +152,41 @@ EOAU;
$first_byte_timeout = $backend['first_byte_timeout'] . "s";
else
$first_byte_timeout = "300s";
+
+ if($backend['probe_url'])
+ $probe_url = $backend['probe_url'];
+ else
+ $probe_url = "/";
+ if($backend['probe_interval'])
+ $probe_interval = $backend['probe_interval'] . "s";
+ else
+ $probe_interval = "1s";
+ if($backend['probe_timeout'])
+ $probe_timeout = $backend['probe_timeout'] . "s";
+ else
+ $probe_timeout = "1s";
+ if($backend['probe_window'])
+ $probe_window = $backend['probe_window'];
+ else
+ $probe_window = "5";
+ if($backend['probe_threshold'])
+ $probe_threshold = $backend['probe_threshold'];
+ else
+ $probe_threshold = "5";
+
$backends .= <<<EOFA
backend {$backend['backendname']} {
.host = "{$backend['ipaddress']}";
.port = "{$backend['port']}";
.first_byte_timeout = {$first_byte_timeout};
.connect_timeout = {$connect_timeout};
+ .probe = {
+ .url = "{$backend['probe_url']}";
+ .interval = {$backend['probe_interval']};
+ .timeout = {$backend['probe_timeout']};
+ .window = {$backend['probe_window']};
+ .threshold = {$backend['probe_threshold']};
+ }
}
EOFA;
diff --git a/config/varnish64/varnish_backends.xml b/config/varnish64/varnish_backends.xml
index 45a955d9..6a46287b 100644
--- a/config/varnish64/varnish_backends.xml
+++ b/config/varnish64/varnish_backends.xml
@@ -130,6 +130,36 @@
<type>input</type>
</field>
<field>
+ <fielddescr>Probe URL</fielddescr>
+ <fieldname>probe_url</fieldname>
+ <description>Enter the URL that varnish will use to ensure that this backend is healthy.</description>
+ <type>input</type>
+ </field>
+ <field>
+ <fielddescr>Probe Interval</fielddescr>
+ <fieldname>probe_interval</fieldname>
+ <description>Enter the frequency in seconds that varnish will check the probe url.</description>
+ <type>input</type>
+ </field>
+ <field>
+ <fielddescr>Probe Timeout</fielddescr>
+ <fieldname>probe_timeout</fieldname>
+ <description>Enter the frequency in seconds that varnish will wait for a backend probe response.</description>
+ <type>input</type>
+ </field>
+ <field>
+ <fielddescr>Probe Window</fielddescr>
+ <fieldname>probe_window</fieldname>
+ <description>Enter the value of how many of the latest polls that should be examined.</description>
+ <type>input</type>
+ </field>
+ <field>
+ <fielddescr>Probe Threshold</fielddescr>
+ <fieldname>probe_threshold</fieldname>
+ <description>Enter the value of how many of those must have succeeded for us to consider the backend healthy.</description>
+ <type>input</type>
+ </field>
+ <field>
<fielddescr>none</fielddescr>
<fieldname>none</fieldname>
<type>rowhelper</type>