diff options
Diffstat (limited to 'config/haproxy-devel/haproxy_pool_edit.php')
| -rw-r--r-- | config/haproxy-devel/haproxy_pool_edit.php | 260 |
1 files changed, 239 insertions, 21 deletions
diff --git a/config/haproxy-devel/haproxy_pool_edit.php b/config/haproxy-devel/haproxy_pool_edit.php index 4560bea2..6720122b 100644 --- a/config/haproxy-devel/haproxy_pool_edit.php +++ b/config/haproxy-devel/haproxy_pool_edit.php @@ -47,6 +47,9 @@ else if (isset($_GET['dup'])) $id = $_GET['dup']; +global $simplefields; +$simplefields = array("retries","balance","connection_timeout","server_timeout", "stats_enabled","stats_username","stats_password","stats_uri","stats_realm","stats_node_enabled","stats_node","stats_desc","stats_refresh"); + if (isset($id) && $a_pools[$id]) { $pconfig['name'] = $a_pools[$id]['name']; $pconfig['checkinter'] = $a_pools[$id]['checkinter']; @@ -54,6 +57,9 @@ if (isset($id) && $a_pools[$id]) { $pconfig['cookie'] = $a_pools[$id]['cookie']; $pconfig['advanced'] = base64_decode($a_pools[$id]['advanced']); $pconfig['a_servers']=&$a_pools[$id]['ha_servers']['item']; + + foreach($simplefields as $stat) + $pconfig[$stat] = $a_pools[$id][$stat]; } if (isset($_GET['dup'])) @@ -70,11 +76,31 @@ if ($_POST) { $reqdfields = explode(" ", "name"); $reqdfieldsn = explode(",", "Name"); - do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors); + if ($_POST['stats_enabled']) { + $reqdfields = explode(" ", "name stats_username stats_password stats_uri stats_realm"); + $reqdfieldsn = explode(",", "Name,Stats Username,Stats Password,Stats Uri,Stats Realm"); + do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors); + } + if (preg_match("/[^a-zA-Z0-9\.\-_]/", $_POST['name'])) $input_errors[] = "The field 'Name' contains invalid characters."; + + if (!is_numeric($_POST['connection_timeout'])) + $input_errors[] = "The field 'Connection timeout' value is not a number."; + + if (!is_numeric($_POST['server_timeout'])) + $input_errors[] = "The field 'Server timeout' value is not a number."; + + if (!$_POST['retries'] && is_numeric($_POST['retries'])) + $input_errors[] = "The field 'Retries' value is not a number."; + + if (preg_match("/[^a-zA-Z0-9\.\-_]/", $_POST['stats_username'])) + $input_errors[] = "The field 'Stats Username' contains invalid characters."; + + if (preg_match("/[^a-zA-Z0-9\.\-_]/", $_POST['stats_password'])) + $input_errors[] = "The field 'Stats Password' contains invalid characters."; /* Ensure that our pool names are unique */ for ($i=0; isset($config['installedpackages']['haproxy']['ha_pools']['item'][$i]); $i++) @@ -149,6 +175,10 @@ if ($_POST) { update_if_changed("checkinter", $pool['checkinter'], $_POST['checkinter']); update_if_changed("monitor_uri", $pool['monitor_uri'], $_POST['monitor_uri']); + global $simplefields; + foreach($simplefields as $stat) + update_if_changed($stat, $pool[$stat], $_POST[$stat]); + if (isset($id) && $a_pools[$id]) { $a_pools[$id] = $pool; } else { @@ -175,7 +205,7 @@ $pfSversion = str_replace("\n", "", file_get_contents("/etc/version")); if(strstr($pfSversion, "1.2")) $one_two = true; -$pgtitle = "HAProxy: pool: Edit"; +$pgtitle = "HAProxy: Backend: Edit"; include("head.inc"); row_helper(); @@ -184,16 +214,37 @@ row_helper(); <input type='hidden' name='address_type' value='textbox' /> -<body link="#0000CC" vlink="#0000CC" alink="#0000CC"> -<script type="text/javascript" language="javascript" src="pool.js"></script> - +<body link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="updatevisibility()"> + <style type="text/css"> + .haproxy_stats_visible{display:none;} + </style> <script language="javascript"> -function clearcombo(){ - for (var i=document.iform.serversSelect.options.length-1; i>=0; i--){ - document.iform.serversSelect.options[i] = null; - } - document.iform.serversSelect.selectedIndex = -1; -} + function clearcombo(){ + for (var i=document.iform.serversSelect.options.length-1; i>=0; i--){ + document.iform.serversSelect.options[i] = null; + } + document.iform.serversSelect.selectedIndex = -1; + } + + function setCSSdisplay(cssID, display) + { + var ss = document.styleSheets; + for (var i=0; i<ss.length; i++) { + var rules = ss[i].cssRules || ss[i].rules; + for (var j=0; j<rules.length; j++) { + if (rules[j].selectorText === cssID) { + rules[j].style.display = display ? "" : "none"; + } + } + } + } + + function updatevisibility() + { + setCSSdisplay(".haproxy_stats_visible", stats_enabled.checked); + } + + </script> <script type="text/javascript"> rowname[0] = "server_name"; @@ -218,6 +269,7 @@ function clearcombo(){ <p class="pgtitle"><?=$pgtitle?></p> <?php endif; ?> <form action="haproxy_pool_edit.php" method="post" name="iform" id="iform"> + <div class="tabcont"> <table width="100%" border="0" cellpadding="6" cellspacing="0"> <tr> <td colspan="2" valign="top" class="listtopic">Edit HAProxy pool</td> @@ -248,11 +300,11 @@ function clearcombo(){ <td width="78%" class="vtable" colspan="2" valign="top"> <table class="" width="100%" cellpadding="0" cellspacing="0" id='servertable'> <tr> - <td width="30%" class="">Name</td> - <td width="30%" class="">Address</td> - <td width="18%" class="">Port</td> - <td width="18%" class="">Weight</td> - <td width="5%" class="">Backup</td> + <td width="30%" class="listhdrr">Name</td> + <td width="30%" class="listhdrr">Address</td> + <td width="18%" class="listhdrr">Port</td> + <td width="18%" class="listhdrr">Weight</td> + <td width="5%" class="listhdr">Backup</td> <td width="4%" class=""></td> </tr> <?php @@ -266,11 +318,11 @@ function clearcombo(){ foreach ($a_servers as $server) { ?> <tr id="tr_view_<?=$counter;?>" name="tr_view_<?=$counter;?>"> - <td class="vtable"><?=$server['name']; ?></td> - <td class="vtable"><?=$server['address']; ?></td> - <td class="vtable"><?=$server['port']; ?></td> - <td class="vtable"><?=$server['weight']; ?></td> - <td class="vtable"><?=$server['backup']; ?></td> + <td class="vtable listlr"><?=$server['name']; ?></td> + <td class="vtable listr"><?=$server['address']; ?></td> + <td class="vtable listr"><?=$server['port']; ?></td> + <td class="vtable listr"><?=$server['weight']; ?></td> + <td class="vtable listr"><?=$server['backup']; ?></td> <td class="list"> <table border="0" cellspacing="0" cellpadding="1"><tr> <td valign="middle"> @@ -313,6 +365,71 @@ function clearcombo(){ </td> </tr> <tr align="left"> + <td width="22%" valign="top" class="vncellreq">Balance</td> + <td width="78%" class="vtable" colspan="2"> + <table width="100%"> + <tr> + <td width="20%" valign="top"> + <input type="radio" name="balance" id="balance" value="roundrobin"<?php if($pconfig['balance'] == "roundrobin") echo " CHECKED"; ?>>Round robin</input> + </td> + <td> + Each server is used in turns, according to their weights. + This is the smoothest and fairest algorithm when the server's + processing time remains equally distributed. This algorithm + is dynamic, which means that server weights may be adjusted + on the fly for slow starts for instance. + </td> + </tr> + <tr> + <td width="20%" valign="top"> + <input type="radio" name="balance" id="balance" value="static-rr"<?php if($pconfig['balance'] == "static-rr") echo " CHECKED"; ?>>Static Round Robin</input> + </td> + <td> + Each server is used in turns, according to their weights. + This algorithm is as similar to roundrobin except that it is + static, which means that changing a server's weight on the + fly will have no effect. On the other hand, it has no design + limitation on the number of servers, and when a server goes + up, it is always immediately reintroduced into the farm, once + the full map is recomputed. It also uses slightly less CPU to + run (around -1%). + </td> + </tr> + <tr> + <td width="20%" valign="top"> + <input type="radio" name="balance" id="balance" value="leastconn"<?php if($pconfig['balance'] == "leastconn") echo " CHECKED"; ?>>Least Connections</input> + </td> + <td> + The server with the lowest number of connections receives the + connection. Round-robin is performed within groups of servers + of the same load to ensure that all servers will be used. Use + of this algorithm is recommended where very long sessions are + expected, such as LDAP, SQL, TSE, etc... but is not very well + suited for protocols using short sessions such as HTTP. This + algorithm is dynamic, which means that server weights may be + adjusted on the fly for slow starts for instance. + </td> + </tr> + <tr><td valign="top"><input type="radio" name="balance" id="balance" value="source"<?php if($pconfig['balance'] == +"source") echo " CHECKED"; ?>>Source</input></td><td> + The source IP address is hashed and divided by the total + weight of the running servers to designate which server will + receive the request. This ensures that the same client IP + address will always reach the same server as long as no + server goes down or up. If the hash result changes due to the + number of running servers changing, many clients will be + directed to a different server. This algorithm is generally + used in TCP mode where no cookie may be inserted. It may also + be used on the Internet to provide a best-effort stickyness + to clients which refuse session cookies. This algorithm is + static, which means that changing a server's weight on the + fly will have no effect. + </td> + </tr> + </table> + </td> + </tr> + <tr align="left"> <td width="22%" valign="top" class="vncell">Check freq</td> <td width="78%" class="vtable" colspan="2"> <input name="checkinter" type="text" <?if(isset($pconfig['checkinter'])) echo "value=\"{$pconfig['checkinter']}\"";?>size="20"> milliseconds @@ -334,6 +451,106 @@ function clearcombo(){ NOTE: paste text into this box that you would like to pass thru. </td> </tr> + </table> + <br/> + <table width="100%" border="0" cellpadding="6" cellspacing="0"> + <tr> + <td colspan="2" valign="top" class="listtopic">Advanced settings</td> + </tr> + <tr align="left"> + <td width="22%" valign="top" class="vncellreq">Connection timeout</td> + <td width="78%" class="vtable" colspan="2"> + <input name="connection_timeout" type="text" <?if(isset($pconfig['connection_timeout'])) echo "value=\"{$pconfig['connection_timeout']}\"";?> size="64"> + <div>the time (in milliseconds) we give up if the connection does not complete within (30000).</div> + </td> + </tr> + <tr align="left"> + <td width="22%" valign="top" class="vncellreq">Server timeout</td> + <td width="78%" class="vtable" colspan="2"> + <input name="server_timeout" type="text" <?if(isset($pconfig['server_timeout'])) echo "value=\"{$pconfig['server_timeout']}\"";?> size="64"> + <div>the time (in milliseconds) we accept to wait for data from the server, or for the server to accept data (30000).</div> + </td> + </tr> + <tr align="left"> + <td width="22%" valign="top" class="vncell">Retries</td> + <td width="78%" class="vtable" colspan="2"> + <input name="retries" type="text" <?if(isset($pconfig['retries'])) echo "value=\"{$pconfig['retries']}\"";?> size="64"> + <div>After a connection failure to a server, it is possible to retry, potentially +on another server. This is useful if health-checks are too rare and you don't +want the clients to see the failures. The number of attempts to reconnect is +set by the 'retries' parameter.</div> + </td> + </tr> + </table> + <br/> <br/> + <table width="100%" border="0" cellpadding="6" cellspacing="0"> + <tr> + <td colspan="2" valign="top" class="listtopic">Statistics</td> + </tr> + <tr align="left"> + <td width="22%" valign="top" class="vncell">Stats Enabled</td> + <td width="78%" class="vtable" colspan="2"> + <input id="stats_enabled" name="stats_enabled" type="checkbox" value="yes" <?php if ($pconfig['stats_enabled']=='yes') echo "checked"; ?> onclick='updatevisibility();'> + </td> + </tr> + <tr class="haproxy_stats_visible" align="left" id='stats_realm_row' name='stats_realm_row'> + <td width="22%" valign="top" class="vncellreq">Stats Realm</td> + <td width="78%" class="vtable" colspan="2"> + <input id="stats_realm" name="stats_realm" type="text" <?if(isset($pconfig['stats_realm'])) echo "value=\"{$pconfig['stats_realm']}\"";?> size="64"><br/> + EXAMPLE: haproxystats + </td> + </tr> + <tr class="haproxy_stats_visible" align="left" id='stats_uri_row' name='stats_uri_row'> + <td width="22%" valign="top" class="vncellreq">Stats Uri</td> + <td width="78%" class="vtable" colspan="2"> + <input id="stats_uri" name="stats_uri" type="text" <?if(isset($pconfig['stats_uri'])) echo "value=\"{$pconfig['stats_uri']}\"";?> size="64"><br/> + EXAMPLE: /haproxy?stats + </td> + </tr> + <tr class="haproxy_stats_visible" align="left" id='stats_username_row' name='stats_username_row'> + <td width="22%" valign="top" class="vncellreq">Stats Username</td> + <td width="78%" class="vtable" colspan="2"> + <input id="stats_username" name="stats_username" type="text" <?if(isset($pconfig['stats_username'])) echo "value=\"{$pconfig['stats_username']}\"";?> size="64"> + </td> + </tr> + + <tr class="haproxy_stats_visible" align="left" id='stats_password_row' name='stats_password_row'> + <td width="22%" valign="top" class="vncellreq">Stats Password</td> + <td width="78%" class="vtable" colspan="2"> + <input id="stats_password" name="stats_password" type="password" <?if(isset($pconfig['stats_password'])) echo "value=\"{$pconfig['stats_password']}\"";?> size="64"> + <br/> + </td> + </tr> + <tr class="haproxy_stats_visible" align="left" id='stats_node_enabled_row' name='stats_node_enabled_row'> + <td width="22%" valign="top" class="vncell">Stats Enable Node Name</td> + <td width="78%" class="vtable" colspan="2"> + <input id="stats_node_enabled" name="stats_node_enabled" type="checkbox" value="yes" <?php if ($pconfig['stats_node_enabled']=='yes') echo "checked"; ?>> + <br/> + </td> + </tr> + <tr class="haproxy_stats_visible" align="left" id='stats_node_row' name='stats_node_row'> + <td width="22%" valign="top" class="vncell">Stats Node</td> + <td width="78%" class="vtable" colspan="2"> + <input id="stats_node" name="stats_node" type="text" <?if(isset($pconfig['stats_node'])) echo "value=\"{$pconfig['stats_node']}\"";?> size="64"><br/> + The node name is displayed in the stats and helps to differentiate which server in a cluster is actually serving clients.<br/> + Leave blank to use the system name. + </td> + </tr> + <tr class="haproxy_stats_visible" align="left" id='stats_desc_row' name='stats_desc_row'> + <td width="22%" valign="top" class="vncell">Stats Description</td> + <td width="78%" class="vtable" colspan="2"> + <input id="stats_desc" name="stats_desc" type="text" <?if(isset($pconfig['stats_node'])) echo "value=\"{$pconfig['stats_desc']}\"";?> size="64"><br/> + </td> + </tr> + <tr class="haproxy_stats_visible" align="left" id='stats_refresh_row' name='stats_refresh_row'> + <td width="22%" valign="top" class="vncell">Stats Refresh</td> + <td width="78%" class="vtable" colspan="2"> + <input id="stats_refresh" name="stats_refresh" type="text" <?if(isset($pconfig['stats_refresh'])) echo "value=\"{$pconfig['stats_refresh']}\"";?> size="10" maxlength="30"><br/> + Specify the refresh rate of the stats page in seconds, or specified time unit (us, ms, s, m, h, d). + </td> + </tr> + </table> + <table width="100%" border="0" cellpadding="6" cellspacing="0"> <tr align="left"> <td width="22%" valign="top"> </td> <td width="78%"> @@ -345,6 +562,7 @@ function clearcombo(){ </td> </tr> </table> + </div> </form> <br> <?php include("fend.inc"); ?> |