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orchestrator.js
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orchestrator.js
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var refreshIntervalSeconds = 60; // seconds
var secondsTillRefresh = refreshIntervalSeconds;
var isReloadingPage = false;
var nodeModalVisible = false;
reloadPageHint = {
hint: "",
hostname: "",
port: ""
}
function updateCountdownDisplay() {
if ($.cookie("auto-refresh") == "true") {
$("#refreshCountdown").html('<span class="glyphicon glyphicon-repeat" title="Click to pause"></span> ' + secondsTillRefresh + 's');
} else {
secondsTillRefresh = refreshIntervalSeconds;
$("#refreshCountdown").html('<span class="glyphicon glyphicon-pause" title="Click to countdown"></span> ' + secondsTillRefresh + 's');
}
}
function startRefreshTimer() {
var refreshFunction = function() {
if (nodeModalVisible) {
return;
}
if (isReloadingPage) {
return;
}
secondsTillRefresh = Math.max(secondsTillRefresh - 1, 0);
if (secondsTillRefresh <= 0) {
isReloadingPage = true;
$(".navbar-nav li[data-nav-page=refreshCountdown]").addClass("active");
showLoader();
location.reload(true);
}
updateCountdownDisplay();
}
setInterval(refreshFunction, 1 * 1000);
}
function resetRefreshTimer() {
secondsTillRefresh = refreshIntervalSeconds;
}
function activateRefreshTimer() {
startRefreshTimer();
$(document).click(function() {
resetRefreshTimer();
});
$(document).mousemove(function() {
resetRefreshTimer();
});
}
function showLoader() {
$(".ajaxLoader").css('visibility', 'visible');
}
function hideLoader() {
$(".ajaxLoader").css('visibility', 'hidden');
}
function isAnonymized() {
return ($.cookie("anonymize") == "true");
}
function isAliased() {
return ($.cookie("alias") == "true");
}
function isSilentUI() {
return ($.cookie("silent-ui") == "true");
}
function isCompactDisplay() {
return ($.cookie("compact-display") == "true");
}
function anonymizeInstanceId(instanceId) {
var tokens = instanceId.split("__");
return "instance-" + md5(tokens[1]).substring(0, 4) + ":" + tokens[2];
}
function appUrl(url) {
// Create an absolute URL that respects URL-rewriting proxies,
// such as the Kubernetes apiserver proxy.
var here = window.location.pathname;
var pos = here.lastIndexOf('/web/');
if (pos < 0) {
return url;
}
// This assumes the Orchestrator UI is accessed as ".../web/...".
// The part before the "/web/" should be prefixed onto any URLs we write.
return here.substr(0, pos) + url;
}
function visualizeBrand() {
var img = $("<img>");
img.attr("src", appUrl("/images/orchestrator-logo-32.png")).attr("alt", "GitHub");
if (document.domain && document.domain.indexOf("outbrain.com") >= 0) {
img.attr("src", appUrl("/images/outbrain-logo-32.png")).attr("alt", "Outbrain");
}
if (document.domain && document.domain.indexOf("booking.com") >= 0) {
img.attr("src", appUrl("/images/booking-logo-32.png")).attr("alt", "Booking.com");
}
$(".orchestrator-brand").prepend(img)
}
function showContextMenu() {
$("[data-nav-page=context]").css('visibility', 'visible');
}
function booleanString(b) {
return (b ? "true" : "false");
}
function toHumanFormat(bytes) {
var s = ['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'];
var e = Math.floor(Math.log(bytes) / Math.log(1024));
return (bytes / Math.pow(1024, e)).toFixed(2) + " " + s[e];
}
function getInstanceId(host, port) {
return "instance__" + host.replace(/[.]/g, "_") + "__" + port
}
function canonizeInstanceTitle(title) {
if (typeof removeTextFromHostnameDisplay != "undefined" && removeTextFromHostnameDisplay()) {
return title.replace(removeTextFromHostnameDisplay(), '');
}
return title;
}
function getInstanceTitle(host, port) {
if (host == "") {
return "";
}
return canonizeInstanceTitle(host + ":" + port);
}
function addAlert(alertText, alertClass) {
if (isAnonymized()) {
return false;
}
if (typeof(alertClass) === 'undefined') {
alertClass = "danger";
}
$("#alerts_container").append(
'<div class="alert alert-' + alertClass + ' alert-dismissable">' + '<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>' + alertText + '</div>');
$(".alert").alert();
return false;
}
function addInfo(alertText) {
return addAlert(alertText, "info");
}
function apiCommand(uri, hint) {
showLoader();
$.get(appUrl(uri), function(operationResult) {
hideLoader();
reloadWithOperationResult(operationResult, hint);
}, "json").fail(function(operationResult) {
hideLoader();
if (operationResult.responseJSON.Code == "ERROR") {
addAlert(operationResult.responseJSON.Message)
}
});
return false;
}
function reloadWithMessage(msg, details, hint) {
msg = msg || '';
var hostname = "";
var port = "";
if (details) {
hostname = details.Hostname || hostname
port = details.Port || port
}
hint = hint || "";
var newUri = window.location.href.split("#")[0].split("?")[0] + "?orchestrator-msg=" + encodeURIComponent(msg) + "&hostname=" + hostname + "&port=" + port + "&hint=" + hint;
if (isCompactDisplay && isCompactDisplay()) {
newUri += "&compact=true";
}
window.location.href = newUri;
}
function reloadWithOperationResult(operationResult, hint) {
var msg = operationResult.Message;
reloadWithMessage(msg, operationResult.Details, hint);
}
// Modal
function addNodeModalDataAttribute(name, value) {
var codeClass = "text-primary";
if (value == "true" || value == true) {
codeClass = "text-success";
}
if (value == "false" || value === false) {
codeClass = "text-danger";
}
if (name == "Maintenance") {
codeClass = "text-danger";
}
$('#modalDataAttributesTable').append(
'<tr><td>' + name + '</td><td><code class="' + codeClass + '"><strong>' + value + '</strong></code><div class="pull-right attributes-buttons"></div></td></tr>');
return $('#modalDataAttributesTable tr:last td:last');
}
function addModalAlert(alertText) {
$("#node_modal .modal-body").append(
'<div class="alert alert-danger alert-dismissable">' + '<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>' + alertText + '</div>');
$(".alert").alert();
return false;
}
function openNodeModal(node) {
if (!node) {
return false;
}
if (node.isAggregate) {
return false;
}
nodeModalVisible = true;
var hiddenZone = $('#node_modal .hidden-zone');
$('#node_modal #modalDataAttributesTable button[data-btn][data-grouped!=true]').appendTo("#node_modal .modal-footer");
$('#node_modal #modalDataAttributesTable [data-btn-group]').appendTo("#node_modal .modal-footer");
$('#node_modal .modal-title').html('<code class="text-primary">' + node.title + "</code>");
$('#modalDataAttributesTable').html("");
$('#node_modal button[data-btn=end-maintenance]').hide();
if (node.inMaintenance) {
td = addNodeModalDataAttribute("Maintenance", node.maintenanceReason);
$('#node_modal button[data-btn=end-maintenance]').appendTo(td.find("div")).show();
}
if (node.InstanceAlias) {
addNodeModalDataAttribute("Instance Alias", node.InstanceAlias);
}
addNodeModalDataAttribute("Last seen", node.LastSeenTimestamp + " (" + node.SecondsSinceLastSeen.Int64 + "s ago)");
if (node.UnresolvedHostname) {
addNodeModalDataAttribute("Unresolved hostname", node.UnresolvedHostname);
}
$('#node_modal [data-btn-group=move-equivalent]').appendTo(hiddenZone);
if (node.MasterKey.Hostname) {
var td = addNodeModalDataAttribute("Master", node.masterTitle);
if (node.IsDetachedMaster) {
$('#node_modal button[data-btn=reattach-replica-master-host]').appendTo(td.find("div"));
} else {
$('#node_modal button[data-btn=reattach-replica-master-host]').appendTo(hiddenZone);
}
$('#node_modal button[data-btn=reset-slave]').appendTo(td.find("div"))
td = addNodeModalDataAttribute("Replication running", booleanString(node.replicationRunning));
$('#node_modal button[data-btn=start-slave]').appendTo(td.find("div"))
$('#node_modal button[data-btn=restart-slave]').appendTo(td.find("div"))
$('#node_modal [data-btn-group=stop-slave]').appendTo(td.find("div"))
if (!node.replicationRunning) {
if (node.LastSQLError) {
td = addNodeModalDataAttribute("Last SQL error", node.LastSQLError);
$('#node_modal button[data-btn=skip-query]').appendTo(td.find("div"))
}
if (node.LastIOError) {
addNodeModalDataAttribute("Last IO error", node.LastIOError);
}
}
addNodeModalDataAttribute("Seconds behind master", node.SecondsBehindMaster.Valid ? node.SecondsBehindMaster.Int64 : "null");
addNodeModalDataAttribute("Replication lag", node.SlaveLagSeconds.Valid ? node.SlaveLagSeconds.Int64 : "null");
addNodeModalDataAttribute("SQL delay", node.SQLDelay);
var masterCoordinatesEl = addNodeModalDataAttribute("Master coordinates", node.ExecBinlogCoordinates.LogFile + ":" + node.ExecBinlogCoordinates.LogPos);
$('#node_modal [data-btn-group=move-equivalent] ul').empty();
$.get(appUrl("/api/master-equivalent/") + node.MasterKey.Hostname + "/" + node.MasterKey.Port + "/" + node.ExecBinlogCoordinates.LogFile + "/" + node.ExecBinlogCoordinates.LogPos, function(equivalenceResult) {
if (!equivalenceResult.Details) {
return false;
}
equivalenceResult.Details.forEach(function(equivalence) {
if (equivalence.Key.Hostname == node.Key.Hostname && equivalence.Key.Port == node.Key.Port) {
// This very instance; will not move below itself
return;
}
var title = canonizeInstanceTitle(equivalence.Key.Hostname + ':' + equivalence.Key.Port);
$('#node_modal [data-btn-group=move-equivalent] ul').append('<li><a href="#" data-btn="move-equivalent" data-hostname="' + equivalence.Key.Hostname + '" data-port="' + equivalence.Key.Port + '">' + title + '</a></li>');
});
if ($('#node_modal [data-btn-group=move-equivalent] ul li').length) {
$('#node_modal [data-btn-group=move-equivalent]').appendTo(masterCoordinatesEl.find("div"));
}
}, "json");
if (node.IsDetached) {
$('#node_modal button[data-btn=detach-replica]').appendTo(hiddenZone)
$('#node_modal button[data-btn=reattach-replica]').appendTo(masterCoordinatesEl.find("div"))
} else {
$('#node_modal button[data-btn=detach-replica]').appendTo(masterCoordinatesEl.find("div"))
$('#node_modal button[data-btn=reattach-replica]').appendTo(hiddenZone)
}
} else {
$('#node_modal button[data-btn=reset-slave]').appendTo(hiddenZone);
$('#node_modal button[data-btn=reattach-replica-master-host]').appendTo(hiddenZone);
$('#node_modal button[data-btn=skip-query]').appendTo(hiddenZone);
$('#node_modal button[data-btn=detach-replica]').appendTo(hiddenZone)
$('#node_modal button[data-btn=reattach-replica]').appendTo(hiddenZone)
}
if (node.LogBinEnabled) {
addNodeModalDataAttribute("Self coordinates", node.SelfBinlogCoordinates.LogFile + ":" + node.SelfBinlogCoordinates.LogPos);
}
var td = addNodeModalDataAttribute("Num replicas", node.SlaveHosts.length);
$('#node_modal button[data-btn=regroup-replicas]').appendTo(td.find("div"))
addNodeModalDataAttribute("Server ID", node.ServerID);
if (node.ServerUUID) {
addNodeModalDataAttribute("Server UUID", node.ServerUUID);
}
addNodeModalDataAttribute("Version", node.Version);
var td = addNodeModalDataAttribute("Read only", booleanString(node.ReadOnly));
$('#node_modal button[data-btn=set-read-only]').appendTo(td.find("div"))
$('#node_modal button[data-btn=set-writeable]').appendTo(td.find("div"))
addNodeModalDataAttribute("Has binary logs", booleanString(node.LogBinEnabled));
if (node.LogBinEnabled) {
var format = node.Binlog_format;
if (format == 'ROW' && node.BinlogRowImage != '') {
format = format + "/" + node.BinlogRowImage;
}
addNodeModalDataAttribute("Binlog format", format);
var td = addNodeModalDataAttribute("Logs slave updates", booleanString(node.LogSlaveUpdatesEnabled));
$('#node_modal button[data-btn=take-siblings]').appendTo(td.find("div"))
}
$('#node_modal [data-btn-group=gtid-errant-fix]').hide();
addNodeModalDataAttribute("GTID supported", booleanString(node.supportsGTID));
if (node.supportsGTID) {
var td = addNodeModalDataAttribute("GTID based replication", booleanString(node.usingGTID));
$('#node_modal button[data-btn=enable-gtid]').appendTo(td.find("div"))
$('#node_modal button[data-btn=disable-gtid]').appendTo(td.find("div"))
if (node.GTIDMode) {
addNodeModalDataAttribute("GTID mode", node.GTIDMode);
}
if (node.ExecutedGtidSet) {
addNodeModalDataAttribute("Executed GTID set", node.ExecutedGtidSet);
}
if (node.GtidPurged) {
addNodeModalDataAttribute("GTID purged", node.GtidPurged);
}
if (node.GtidErrant) {
td = addNodeModalDataAttribute("GTID errant", node.GtidErrant);
$('#node_modal [data-btn-group=gtid-errant-fix]').appendTo(td.find("div"))
$('#node_modal [data-btn-group=gtid-errant-fix]').show();
}
}
addNodeModalDataAttribute("Semi-sync enforced", booleanString(node.SemiSyncEnforced));
addNodeModalDataAttribute("Uptime", node.Uptime);
addNodeModalDataAttribute("Allow TLS", node.AllowTLS);
addNodeModalDataAttribute("Cluster",
'<a href="' + appUrl('/web/cluster/' + node.ClusterName) + '">' + node.ClusterName + '</a>');
addNodeModalDataAttribute("Audit",
'<a href="' + appUrl('/web/audit/instance/' + node.Key.Hostname + '/' + node.Key.Port) + '">' + node.title + '</a>');
addNodeModalDataAttribute("Agent",
'<a href="' + appUrl('/web/agent/' + node.Key.Hostname) + '">' + node.Key.Hostname + '</a>');
$('#node_modal [data-btn]').unbind("click");
$("#beginDowntimeOwner").val(getUserId());
$('#node_modal button[data-btn=begin-downtime]').click(function() {
if (!$("#beginDowntimeOwner").val()) {
return addModalAlert("You must fill the owner field");
}
if (!$("#beginDowntimeReason").val()) {
return addModalAlert("You must fill the reason field");
}
var uri = "/api/begin-downtime/" + node.Key.Hostname + "/" + node.Key.Port + "/" + $("#beginDowntimeOwner").val() + "/" + $("#beginDowntimeReason").val() + "/" + $("#beginDowntimeDuration").val();
apiCommand(uri);
});
$('#node_modal button[data-btn=refresh-instance]').click(function() {
apiCommand("/api/refresh/" + node.Key.Hostname + "/" + node.Key.Port, "refresh");
});
$('#node_modal button[data-btn=skip-query]').click(function() {
apiCommand("/api/skip-query/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal button[data-btn=start-slave]').click(function() {
apiCommand("/api/start-slave/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal button[data-btn=restart-slave]').click(function() {
apiCommand("/api/restart-slave/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal [data-btn=stop-slave]').click(function() {
apiCommand("/api/stop-slave/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal [data-btn=stop-slave-nice]').click(function() {
apiCommand("/api/stop-slave-nice/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal button[data-btn=detach-replica]').click(function() {
apiCommand("/api/detach-replica/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal button[data-btn=reattach-replica]').click(function() {
apiCommand("/api/reattach-replica/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal button[data-btn=reattach-replica-master-host]').click(function() {
apiCommand("/api/reattach-replica-master-host/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal button[data-btn=reset-slave]').click(function() {
var message = "<p>Are you sure you wish to reset <code><strong>" + node.Key.Hostname + ":" + node.Key.Port +
"</strong></code>?" +
"<p>This will stop and break the replication." +
"<p>FYI, this is a destructive operation that cannot be easily reverted";
bootbox.confirm(message, function(confirm) {
if (confirm) {
apiCommand("/api/reset-slave/" + node.Key.Hostname + "/" + node.Key.Port);
}
});
return false;
});
$('#node_modal [data-btn=gtid-errant-reset-master]').click(function() {
var message = "<p>Are you sure you wish to reset master on <code><strong>" + node.Key.Hostname + ":" + node.Key.Port +
"</strong></code>?" +
"<p>This will purge binary logs on server.";
bootbox.confirm(message, function(confirm) {
if (confirm) {
apiCommand("/api/gtid-errant-reset-master/" + node.Key.Hostname + "/" + node.Key.Port);
}
});
return false;
});
$('#node_modal [data-btn=gtid-errant-inject-empty]').click(function() {
var message = "<p>Are you sure you wish to inject empty transactions on the master of this cluster?";
bootbox.confirm(message, function(confirm) {
if (confirm) {
apiCommand("/api/gtid-errant-inject-empty/" + node.Key.Hostname + "/" + node.Key.Port);
}
});
return false;
});
$('#node_modal button[data-btn=set-read-only]').click(function() {
apiCommand("/api/set-read-only/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal button[data-btn=set-writeable]').click(function() {
apiCommand("/api/set-writeable/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal button[data-btn=enable-gtid]').click(function() {
var message = "<p>Are you sure you wish to enable GTID on <code><strong>" + node.Key.Hostname + ":" + node.Key.Port +
"</strong></code>?" +
"<p>Replication <i>might</i> break as consequence";
bootbox.confirm(message, function(confirm) {
if (confirm) {
apiCommand("/api/enable-gtid/" + node.Key.Hostname + "/" + node.Key.Port);
}
});
});
$('#node_modal button[data-btn=disable-gtid]').click(function() {
var message = "<p>Are you sure you wish to disable GTID on <code><strong>" + node.Key.Hostname + ":" + node.Key.Port +
"</strong></code>?" +
"<p>Replication <i>might</i> break as consequence";
bootbox.confirm(message, function(confirm) {
if (confirm) {
apiCommand("/api/disable-gtid/" + node.Key.Hostname + "/" + node.Key.Port);
}
});
});
$('#node_modal button[data-btn=forget-instance]').click(function() {
var message = "<p>Are you sure you wish to forget <code><strong>" + node.Key.Hostname + ":" + node.Key.Port +
"</strong></code>?" +
"<p>It may be re-discovered if accessible from an existing instance through replication topology.";
bootbox.confirm(message, function(confirm) {
if (confirm) {
apiCommand("/api/forget/" + node.Key.Hostname + "/" + node.Key.Port);
}
});
return false;
});
$("body").on("click", "#node_modal a[data-btn=move-equivalent]", function(event) {
var targetHostname = $(event.target).attr("data-hostname");
var targetPort = $(event.target).attr("data-port");
apiCommand("/api/move-equivalent/" + node.Key.Hostname + "/" + node.Key.Port + "/" + targetHostname + "/" + targetPort);
});
if (node.IsDowntimed) {
$('#node_modal .end-downtime .panel-heading').html("Downtimed by <strong>" + node.DowntimeOwner + "</strong> until " + node.DowntimeEndTimestamp);
$('#node_modal .end-downtime .panel-body').html(
node.DowntimeReason
);
$('#node_modal .begin-downtime').hide();
$('#node_modal button[data-btn=begin-downtime]').hide();
$('#node_modal .end-downtime').show();
$('#node_modal button[data-btn=end-downtime]').show();
} else {
$('#node_modal .begin-downtime').show();
$('#node_modal button[data-btn=begin-downtime]').show();
$('#node_modal .end-downtime').hide();
$('#node_modal button[data-btn=end-downtime]').hide();
}
$('#node_modal button[data-btn=skip-query]').hide();
$('#node_modal button[data-btn=start-slave]').hide();
$('#node_modal button[data-btn=restart-slave]').hide();
$('#node_modal [data-btn-group=stop-slave]').hide();
if (node.MasterKey.Hostname) {
if (node.replicationRunning || node.replicationAttemptingToRun) {
$('#node_modal [data-btn-group=stop-slave]').show();
$('#node_modal button[data-btn=restart-slave]').show();
} else if (!node.replicationRunning) {
$('#node_modal button[data-btn=start-slave]').show();
}
if (!node.Slave_SQL_Running && node.LastSQLError) {
$('#node_modal button[data-btn=skip-query]').show();
}
}
$('#node_modal button[data-btn=set-read-only]').hide();
$('#node_modal button[data-btn=set-writeable]').hide();
if (node.ReadOnly) {
$('#node_modal button[data-btn=set-writeable]').show();
} else {
$('#node_modal button[data-btn=set-read-only]').show();
}
$('#node_modal button[data-btn=enable-gtid]').hide();
$('#node_modal button[data-btn=disable-gtid]').hide();
if (node.supportsGTID && node.usingGTID) {
$('#node_modal button[data-btn=disable-gtid]').show();
} else if (node.supportsGTID) {
$('#node_modal button[data-btn=enable-gtid]').show();
}
$('#node_modal button[data-btn=regroup-replicas]').hide();
if (node.SlaveHosts.length > 1) {
$('#node_modal button[data-btn=regroup-replicas]').show();
}
$('#node_modal button[data-btn=regroup-replicas]').click(function() {
var message = "<p>Are you sure you wish to regroup replicas of <code><strong>" + node.Key.Hostname + ":" + node.Key.Port +
"</strong></code>?" +
"<p>This will attempt to promote one replica over its siblings";
bootbox.confirm(message, function(confirm) {
if (confirm) {
apiCommand("/api/regroup-replicas/" + node.Key.Hostname + "/" + node.Key.Port);
}
});
});
$('#node_modal button[data-btn=take-siblings]').hide();
if (node.LogBinEnabled && node.LogSlaveUpdatesEnabled) {
$('#node_modal button[data-btn=take-siblings]').show();
}
$('#node_modal button[data-btn=take-siblings]').click(function() {
var apiUrl = "/api/take-siblings/" + node.Key.Hostname + "/" + node.Key.Port;
if (isSilentUI()) {
apiCommand(apiUrl);
} else {
var message = "<p>Are you sure you want <code><strong>" + node.Key.Hostname + ":" + node.Key.Port +
"</strong></code> to take its siblings?";
bootbox.confirm(message, function(confirm) {
if (confirm) {
apiCommand(apiUrl);
}
});
}
});
$('#node_modal button[data-btn=end-downtime]').click(function() {
apiCommand("/api/end-downtime/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal button[data-btn=recover]').hide();
if (node.lastCheckInvalidProblem() && node.children && node.children.length > 0) {
$('#node_modal button[data-btn=recover]').show();
}
$('#node_modal button[data-btn=recover]').click(function() {
apiCommand("/api/recover/" + node.Key.Hostname + "/" + node.Key.Port);
});
$('#node_modal button[data-btn=end-maintenance]').click(function() {
apiCommand("/api/end-maintenance/" + node.Key.Hostname + "/" + node.Key.Port);
});
if (!isAuthorizedForAction()) {
$('#node_modal button[data-btn]').hide();
$('#node_modal [data-btn-group]').hide();
}
$('#node_modal').modal({})
$('#node_modal').unbind('hidden.bs.modal');
$('#node_modal').on('hidden.bs.modal', function() {
nodeModalVisible = false;
})
}
function normalizeInstance(instance) {
instance.id = getInstanceId(instance.Key.Hostname, instance.Key.Port);
instance.title = instance.Key.Hostname + ':' + instance.Key.Port;
instance.canonicalTitle = instance.title;
instance.masterTitle = instance.MasterKey.Hostname + ":" + instance.MasterKey.Port;
instance.masterId = getInstanceId(instance.MasterKey.Hostname,
instance.MasterKey.Port);
instance.replicationRunning = instance.Slave_SQL_Running && instance.Slave_IO_Running;
instance.replicationAttemptingToRun = instance.Slave_SQL_Running || instance.Slave_IO_Running;
instance.replicationLagReasonable = Math.abs(instance.SlaveLagSeconds.Int64 - instance.SQLDelay) <= 10;
instance.isSeenRecently = instance.SecondsSinceLastSeen.Valid && instance.SecondsSinceLastSeen.Int64 <= 3600;
instance.supportsGTID = instance.SupportsOracleGTID || instance.UsingMariaDBGTID;
instance.usingGTID = instance.UsingOracleGTID || instance.UsingMariaDBGTID;
instance.isMaxScale = (instance.Version.indexOf("maxscale") >= 0);
// used by cluster-tree
instance.children = [];
instance.parent = null;
instance.hasMaster = true;
instance.masterNode = null;
instance.inMaintenance = false;
instance.maintenanceReason = "";
instance.maintenanceEntry = null;
instance.isFirstChildInDisplay = false
instance.isMaster = (instance.title == instance.ClusterName);
instance.isCoMaster = false;
instance.isCandidateMaster = false;
instance.isMostAdvancedOfSiblings = false;
instance.isVirtual = false;
instance.isAnchor = false;
instance.isAggregate = false;
instance.renderHint = "";
if (instance.LastSQLError == '""') {
instance.LastSQLError = '';
}
if (instance.LastIOError == '""') {
instance.LastIOError = '';
}
}
function normalizeInstanceProblem(instance) {
function instanceProblemIfExists(problemName) {
if (instance.Problems.includes(problemName)) {
return problemName
}
return null;
}
instance.inMaintenanceProblem = function() {
return instanceProblemIfExists('in_maintenance');
}
instance.lastCheckInvalidProblem = function() {
return instanceProblemIfExists('last_check_invalid');
}
instance.notRecentlyCheckedProblem = function() {
return instanceProblemIfExists('not_recently_checked');
}
instance.notReplicatingProblem = function() {
return instanceProblemIfExists('not_replicating');
}
instance.replicationLagProblem = function() {
return instanceProblemIfExists('replication_lag');
}
instance.errantGTIDProblem = function() {
return instanceProblemIfExists('errant_gtid');
}
instance.problem = null;
instance.Problems = instance.Problems || [];
if (instance.Problems.length > 0) {
instance.problem = instance.Problems[0]; // highest priority one
}
instance.problemOrder = 0;
if (instance.inMaintenanceProblem()) {
instance.problemDescription = "This instance is now under maintenance due to some pending operation.\nSee audit page";
instance.problemOrder = 1;
} else if (instance.lastCheckInvalidProblem()) {
instance.problemDescription = "Instance cannot be reached by orchestrator.\nIt might be dead or there may be a network problem";
instance.problemOrder = 2;
} else if (instance.notRecentlyCheckedProblem()) {
instance.problemDescription = "Orchestrator has not made an attempt to reach this instance for a while now.\nThis should generally not happen; consider refreshing or re-discovering this instance";
instance.problemOrder = 3;
} else if (instance.notReplicatingProblem()) {
// check replicas only; where not replicating
instance.problemDescription = "Replication is not running.\nEither stopped manually or is failing on I/O or SQL error.";
instance.problemOrder = 4;
} else if (instance.replicationLagProblem()) {
instance.problemDescription = "Replica is lagging.\nThis diagnostic is based on either Seconds_behind_master or configured ReplicationLagQuery";
instance.problemOrder = 5;
} else if (instance.errantGTIDProblem()) {
instance.problemDescription = "Replica has GTID entries not found on its master";
instance.problemOrder = 6;
}
instance.hasProblem = (instance.problem != null);
instance.hasConnectivityProblem = (!instance.IsLastCheckValid || !instance.IsRecentlyChecked);
}
var virtualInstanceCounter = 0;
function createVirtualInstance() {
var virtualInstance = {
id: "orchestrator-virtual-instance-" + (virtualInstanceCounter++),
children: [],
parent: null,
hasMaster: false,
inMaintenance: false,
maintenanceEntry: null,
isMaster: false,
isCoMaster: false,
isVirtual: true,
SlaveLagSeconds: 0,
SecondsSinceLastSeen: 0
}
normalizeInstanceProblem(virtualInstance);
return virtualInstance;
}
function normalizeInstances(instances, maintenanceList) {
if (!instances) {
instances = [];
}
instances.forEach(function(instance) {
normalizeInstance(instance);
});
// Take canonical host name: strip down longest common suffix of all hosts
// (experimental; you may not like it)
var hostNames = instances.map(function(instance) {
return instance.title
});
instances.forEach(function(instance) {
instance.canonicalTitle = canonizeInstanceTitle(instance.title)
});
var instancesMap = {};
instances.forEach(function(instance) {
instancesMap[instance.id] = instance;
});
// mark maintenance instances
maintenanceList.forEach(function(maintenanceEntry) {
var instanceId = getInstanceId(maintenanceEntry.Key.Hostname, maintenanceEntry.Key.Port)
if (instanceId in instancesMap) {
instancesMap[instanceId].inMaintenance = true;
instancesMap[instanceId].maintenanceReason = maintenanceEntry.Reason;
instancesMap[instanceId].maintenanceEntry = maintenanceEntry;
}
});
instances.forEach(function(instance) {
// Now that we also know about maintenance
normalizeInstanceProblem(instance);
});
// create the tree array
instances.forEach(function(instance) {
// add to parent
var parent = instancesMap[instance.masterId];
if (parent) {
instance.parent = parent;
instance.masterNode = parent;
// create child array if it doesn't exist
parent.children.push(instance);
// (parent.contents || (parent.contents = [])).push(instance);
} else {
// parent is null or missing
instance.hasMaster = false;
instance.parent = null;
instance.masterNode = null;
}
});
instances.forEach(function(instance) {
if (instance.masterNode != null) {
instance.isSQLThreadCaughtUpWithIOThread = (instance.ExecBinlogCoordinates.LogFile == instance.ReadBinlogCoordinates.LogFile &&
instance.ExecBinlogCoordinates.LogPos == instance.ReadBinlogCoordinates.LogPos);
} else {
instance.isSQLThreadCaughtUpWithIOThread = false;
}
});
instances.forEach(function(instance) {
if (instance.isMaster && instance.parent != null && instance.parent.parent != null && instance.parent.parent.id == instance.id) {
// In case there's a master-master setup, introduce a virtual node
// that is parent of both.
// This is for visualization purposes...
var virtualCoMastersRoot = createVirtualInstance();
coMaster = instance.parent;
function setAsCoMaster(instance, coMaster) {
instance.isCoMaster = true;
instance.hasMaster = true;
instance.masterId = coMaster.id;
instance.masterNode = coMaster;
var index = coMaster.children.indexOf(instance);
if (index >= 0)
coMaster.children.splice(index, 1);
instance.parent = virtualCoMastersRoot;
virtualCoMastersRoot.children.push(instance);
}
setAsCoMaster(instance, coMaster);
setAsCoMaster(coMaster, instance);
instancesMap[virtualCoMastersRoot.id] = virtualCoMastersRoot;
}
});
return instancesMap;
}
function renderInstanceElement(popoverElement, instance, renderType) {
// $(this).find("h3 .pull-left").html(anonymizeInstanceId(instanceId));
// $(this).find("h3").attr("title", anonymizeInstanceId(instanceId));
var anonymizedInstanceId = anonymizeInstanceId(instance.id);
popoverElement.attr("data-nodeid", instance.id);
popoverElement.find("h3").attr('title', (isAnonymized() ? anonymizedInstanceId : isAliased() ? instance.InstanceAlias : instance.title));
popoverElement.find("h3").html(' <div class="pull-left">' +
(isAnonymized() ? anonymizedInstanceId : isAliased() ? instance.InstanceAlias : instance.canonicalTitle) +
'</div><div class="pull-right instance-glyphs"><span class="glyphicon glyphicon-cog" title="Open config dialog"></span></div>');
var indicateLastSeenInStatus = false;
if (instance.isAggregate) {
popoverElement.find("h3 div.pull-right span").remove();
popoverElement.find(".instance-content").append('<div>Instances: <div class="pull-right"></div></div>');
function addInstancesBadge(count, badgeClass, title) {
popoverElement.find(".instance-content .pull-right").append('<span class="badge ' + badgeClass + '" data-toggle="tooltip" data-placement="bottom" data-html="true" title="' + title + '">' + count + '</span> ');
popoverElement.find('[data-toggle="tooltip"]').tooltip();
}
var instancesHint = instance.aggregatedProblems[""].join("<br>");
addInstancesBadge(instance.aggregatedInstances.length, "label-primary", "Aggregated instances<br>" + instancesHint);
for (var problemType in instance.aggregatedProblems) {
if (errorMapping[problemType]) {
var description = errorMapping[problemType]["description"];
var instancesHint = instance.aggregatedProblems[problemType].join("<br>");
addInstancesBadge(instance.aggregatedProblems[problemType].length, errorMapping[problemType]["badge"], description + "<br>" + instancesHint);
}
}
}
if (!instance.isAggregate) {
if (instance.isFirstChildInDisplay) {
popoverElement.addClass("first-child-in-display");
popoverElement.attr("data-first-child-in-display", "true");
}
if (instance.supportsGTID) {
if (instance.hasMaster && !instance.usingGTID) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon text-muted glyphicon-globe" title="Support GTID but not using it in replication"></span> ');
} else if (instance.GtidErrant) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon text-danger glyphicon-globe" title="Errant GTID found"></span> ');
} else {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-globe" title="Using GTID"></span> ');
}
}
if (instance.UsingPseudoGTID) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-globe" title="Using Pseudo GTID"></span> ');
}
if (!instance.ReadOnly) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-pencil" title="Writeable"></span> ');
}
if (instance.isMostAdvancedOfSiblings) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-star" title="Most advanced replica"></span> ');
}
if (instance.CountMySQLSnapshots > 0) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-camera" title="' + instance.CountMySQLSnapshots + ' snapshots"></span> ');
}
if (instance.HasReplicationFilters) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-filter" title="Using replication filters"></span> ');
}
if (instance.SemiSyncMasterEnabled) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-check" title="Semi sync enabled (master side)"></span> ');
}
if (instance.SemiSyncReplicaEnabled) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-saved" title="Semi sync enabled (replica side)"></span> ');
}
if (instance.LogBinEnabled && instance.LogSlaveUpdatesEnabled) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-forward" title="Logs slave updates"></span> ');
}
if (instance.IsCandidate) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-heart" title="Candidate"></span> ');
}
if (instance.PromotionRule == "prefer_not") {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-thumbs-down" title="Prefer not promote"></span> ');
}
if (instance.PromotionRule == "must_not") {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-ban-circle" title="Must not promote"></span> ');
}
if (instance.inMaintenanceProblem()) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-wrench" title="In maintenance"></span> ');
}
if (instance.IsDetached) {
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-remove-sign" title="Replication forcibly detached"></span> ');
}
if (instance.IsDowntimed) {
var downtimeMessage = 'Downtimed by ' + instance.DowntimeOwner + ': ' + instance.DowntimeReason + '.\nEnds: ' + instance.DowntimeEndTimestamp;
popoverElement.find("h3 div.pull-right").prepend('<span class="glyphicon glyphicon-volume-off" title="' + downtimeMessage + '"></span> ');
}
if (instance.lastCheckInvalidProblem()) {
instance.renderHint = "fatal";
indicateLastSeenInStatus = true;
} else if (instance.notRecentlyCheckedProblem()) {
instance.renderHint = "stale";
indicateLastSeenInStatus = true;
} else if (instance.notReplicatingProblem()) {
// check replicas only; check master only if it's co-master where not
// replicating
instance.renderHint = "danger";
} else if (instance.replicationLagProblem()) {
instance.renderHint = "warning";
}
if (instance.renderHint != "") {
popoverElement.find("h3").addClass("label-" + instance.renderHint);
}
var statusMessage = instance.SlaveLagSeconds.Int64 + 's lag';
if (indicateLastSeenInStatus) {
statusMessage = 'seen ' + instance.SecondsSinceLastSeen.Int64 + ' seconds ago';
}
var identityHtml = '';
if (isAnonymized()) {
identityHtml += instance.Version.match(/[^.]+[.][^.]+/);
} else {
identityHtml += instance.Version;
}
if (instance.LogBinEnabled) {
var format = instance.Binlog_format;
if (format == 'ROW' && instance.BinlogRowImage != '') {
format = format + "/" + instance.BinlogRowImage.substring(0,1);
}
identityHtml += " " + format;
}
if (!isAnonymized()) {
identityHtml += ', ' + instance.FlavorName;
}
var contentHtml = '' + '<div class="pull-right">' + statusMessage + ' </div>' + '<p class="instance-basic-info">' + identityHtml + '</p>';
if (instance.isCoMaster) {
contentHtml += '<p><strong>Co master</strong></p>';
} else if (instance.isMaster) {
contentHtml += '<p><strong>Master</strong></p>';
}
if (renderType == "search") {
if (instance.SuggestedClusterAlias) {
contentHtml += '<p>' + 'Cluster: <a href="' + appUrl('/web/cluster/alias/' + instance.SuggestedClusterAlias) + '">' + instance.SuggestedClusterAlias + '</a>' + '</p>';
} else {
contentHtml += '<p>' + 'Cluster: <a href="' + appUrl('/web/cluster/' + instance.ClusterName) + '">' + instance.ClusterName + '</a>' + '</p>';
}
}
if (renderType == "problems") {
contentHtml += '<p>' + 'Problem: <strong title="' + instance.problemDescription + '">' + instance.problem.replace(/_/g, ' ') + '</strong>' + '</p>';
}
popoverElement.find(".instance-content").html(contentHtml);
}
popoverElement.find("h3 .instance-glyphs").click(function() {
openNodeModal(instance);
return false;
});
}
var onClustersListeners = [];
function onClusters(func) {
onClustersListeners.push(func);
}
function getParameterByName(name) {
name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
results = regex.exec(location.search);
return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}
function renderGlobalRecoveriesButton(isGlobalRecoveriesEnabled) {
var iconContainer = $("#global-recoveries-icon > span");
if (isGlobalRecoveriesEnabled) {
iconContainer
.prop("title", "Global Recoveries Enabled")
.addClass("glyphicon-ok-sign")
.removeClass("hidden")
.click(function(event) {
bootbox.confirm("<h3>Global Recoveries</h3>Are you sure you want to <strong>disable</strong> global recoveries?", function(confirm) {
if (confirm) {
apiCommand("/api/disable-global-recoveries");
}
})
});
} else {
iconContainer
.prop("title", "Global Recoveries Disabled")
.addClass("glyphicon-remove-sign")
.removeClass("hidden")
.click(function(event) {
bootbox.confirm("<h3>Global Recoveries</h3>Are you sure you want to enable global recoveries?", function(confirm) {
if (confirm) {
apiCommand("/api/enable-global-recoveries");
}
})
});
}