Split silence form code to a dedicated file

It's a lot of code, split it to a dedicated file so it's all in one place
This commit is contained in:
Łukasz Mierzwa
2017-05-10 22:04:37 +01:00
parent 2c23a640cb
commit 46880fafd9
5 changed files with 338 additions and 303 deletions

305
assets/static/silence.js Normal file
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@@ -0,0 +1,305 @@
/* globals moment */ // moment.js
/* globals Alerts, Templates, Unsee, UI */
/* exported Silence */
var Silence = (function() {
var silenceFormData = function() {
var values = $("#newSilenceForm").serializeArray();
var payload = {
matchers: [],
startsAt: "",
endsAt: "",
createdBy: "",
comment: ""
};
$.each(values, function(i, elem){
switch (elem.name) {
case "comment": case "createdBy":
payload[elem.name] = elem.value;
break;
}
});
if ($("#startsAt").data("DateTimePicker")) {
payload.startsAt = $("#startsAt").data("DateTimePicker").date();
}
if ($("#endsAt").data("DateTimePicker")) {
payload.endsAt = $("#endsAt").data("DateTimePicker").date();
}
$.each($("#newSilenceForm .selectpicker"), function(i, elem) {
var label_key = $(elem).data("label-key");
var values = $(elem).selectpicker("val");
if (values && values.length > 0) {
var pval;
var isRegex = false;
if (values.length > 1) {
pval = "^(?:" + values.join("|") + ")$";
isRegex = true;
} else {
pval = values[0];
}
payload.matchers.push({
name: label_key,
value: pval,
isRegex: isRegex
});
}
});
return payload;
};
var silenceFormCalculateDuration = function() {
// skip if datetimepicker isn't ready yet
if (!$("#startsAt").data("DateTimePicker") || !$("#endsAt").data("DateTimePicker")) return false;
var startsAt = $("#startsAt").data("DateTimePicker").date();
var endsAt = $("#endsAt").data("DateTimePicker").date();
var totalDays = (endsAt.diff(startsAt, "days"));
var totalHours = (endsAt.diff(startsAt, "hours")) % 24;
var totalMinutes = endsAt.diff(startsAt, "minutes") % 60;
$("#silence-duration-days").html(totalDays);
$("#silence-duration-hours").html(totalHours);
$("#silence-duration-minutes").html(totalMinutes);
var startsAtDesc = moment().to(startsAt);
startsAtDesc = startsAtDesc.replace("in a few seconds", "now");
startsAtDesc = startsAtDesc.replace("a few seconds ago", "now");
$("#silence-start-description").html(startsAtDesc);
var endsAtDesc = moment().to(endsAt);
endsAtDesc = endsAtDesc.replace("in a few seconds", "now");
endsAtDesc = endsAtDesc.replace("a few seconds ago", "now");
$("#silence-end-description").html(endsAtDesc);
};
var silenceFormJSONRender = function() {
var d = "curl " + $("#silenceModal").data("silence-api") +
"\n -X POST --data " +
JSON.stringify(silenceFormData(), undefined, 2);
$("#silenceJSONBlob").html(d);
};
var silenceFormUpdateDuration = function(event) {
// skip if datetimepicker isn't ready yet
if (!$("#startsAt").data("DateTimePicker") || !$("#endsAt").data("DateTimePicker")) return false;
var startsAt = $("#startsAt").data("DateTimePicker").date();
var endsAt = $("#endsAt").data("DateTimePicker").date();
var endsAtMinDate = $("#endsAt").data("DateTimePicker").minDate();
var action = $(event.target).data("duration-action");
var unit = $(event.target).data("duration-unit");
var step = parseInt($(event.target).data("duration-step"));
// re-calculate step for low values
// if we have 5 minute step and current duration is 1 minute than clicking
// on the increment should give us 5 minute, not 6 minute duration
var totalValue = (endsAt.diff(startsAt, unit));
switch (unit) {
case "hours":
totalValue = totalValue % 24;
break;
case "minutes":
totalValue = totalValue % 60;
break;
}
if (action == "increment") {
// if step is 5 minute and current value is 3 than set 5 minutes, not 8
if (step > 1 && totalValue < step) {
step = step - totalValue;
}
endsAt.add(step, unit);
} else {
// if step is 5 minute and current value is 3 than set 0 minutes
if (totalValue > 0 && step > 1 && totalValue < step) {
step = totalValue;
}
endsAt.subtract(step, unit);
if (endsAt < endsAtMinDate) {
// if decrement would result in a timestamp lower than allowed minimum
// then just reset it to the minimum
endsAt = endsAtMinDate;
}
}
$("#endsAt").data("DateTimePicker").date(endsAt);
silenceFormCalculateDuration();
};
// modal form for creating new silences
var setupSilenceForm = function() {
var modal = $("#silenceModal");
modal.on("show.bs.modal", function(event) {
Unsee.Pause();
modal.find(".modal-body").html(
Templates.Render("silenceFormLoading", {})
);
var elem = $(event.relatedTarget);
var elemLabels = {};
$.each(elem.data("labels").split(","), function(i, l) {
elemLabels[l.split("=")[0]] = l.split("=")[1];
});
$.ajax({
url: "alerts.json?q=alertname=" + elem.data("alertname"),
error: function(xhr, textStatus, errorThrown) {
var err = xhr.responseText || errorThrown || textStatus;
modal.find(".modal-body").html(
Templates.Render("silenceFormFatal", {error: err})
);
},
success: function(data) {
var modal = $("#silenceModal");
var labels = {};
$.each(data.groups, function(i, group) {
$.each(group.alerts, function(j, alert) {
$.each(alert.labels, function(label_key, label_val) {
if (labels[label_key] === undefined) {
labels[label_key] = {};
}
if (labels[label_key][label_val] === undefined) {
labels[label_key][label_val] = {
key: label_key,
value: label_val,
attrs: Alerts.GetLabelAttrs(label_key, label_val),
selected: elemLabels[label_key] == label_val
};
}
});
});
});
modal.find(".modal-body").html(
Templates.Render("silenceForm", {labels: labels})
);
$.each($(".selectpicker"), function(i, elem) {
$(elem).selectpicker({
iconBase: "fa",
tickIcon: "fa-check",
width: "fit",
selectAllText: "<i class='fa fa-check-square-o'></i>",
deselectAllText: "<i class='fa fa-square-o'></i>",
noneSelectedText: "<span class='label label-list label-default'>" + $(this).data("label-key") + ": </span>",
multipleSeparator: " ",
selectedTextFormat: "count > 1",
countSelectedText: function (numSelected) {
return "<span class='label label-list label-warning'>" +
$(elem).data("label-key") + ": " + numSelected + " values selected</span>";
}
});
});
$(".datetime-picker").datetimepicker({
format: "YYYY-MM-DD HH:mm",
icons: {
time: "fa fa-clock-o",
date: "fa fa-calendar",
up: "fa fa-chevron-up",
down: "fa fa-chevron-down",
previous: "fa fa-chevron-left",
next: "fa fa-chevron-right",
today: "fa fa-asterisk",
clear: "fa fa-undo",
close: "fa fa-close"
},
minDate: moment(),
sideBySide: true,
inline: true
});
UI.SetupTooltips($("#newSilenceForm"));
$(".select-label-badge").on("click", function() {
var select = $(this).parent().parent().find("select");
if (select.selectpicker("val").length) {
// if there's anything selected deselect all
select.selectpicker("deselectAll");
} else {
// else select all
select.selectpicker("selectAll");
}
});
// set endsAt minDate to now + 1 minute
$("#endsAt").data("DateTimePicker").minDate(moment().add(1, "minute"));
// set endsAt time to +1 hour
$("#endsAt").data("DateTimePicker").date(moment().add(1, "hours"));
// whenever startsAt changes set it as the minDate for endsAt
// we can't have endsAt < startsAt
$("#newSilenceForm").on("dp.change", "#startsAt", function(){
if (!$("#startsAt").data("DateTimePicker")) return false;
var startsAt = $("#startsAt").data("DateTimePicker").date();
// endsAt needs to be at least 1 minute after startsAt
startsAt.add(1, "minute");
$("#endsAt").data("DateTimePicker").minDate(startsAt);
});
$("#newSilenceForm").on("click", "a.silence-duration-btn", silenceFormUpdateDuration);
$("#newSilenceForm").on("show.bs.collapse, dp.change", function () {
silenceFormJSONRender();
silenceFormCalculateDuration();
});
$("#newSilenceForm").on("change", function () {
silenceFormJSONRender();
});
$("#newSilenceForm").submit(function(event) {
var payload = silenceFormData();
if (payload.matchers.length === 0) {
var errContent = Templates.Render("silenceFormError", {error: "Select at least on label"});
$("#newSilenceAlert").html(errContent).removeClass("hidden");
return false;
}
var url = modal.data("silence-api");
$.ajax({
type: "POST",
url: url,
data: JSON.stringify(payload),
error: function(xhr, textStatus, errorThrown) {
// default to whatever error text we can get
var err = xhr.responseText || errorThrown || textStatus;
if (xhr.responseText) {
// if we have a reponse text try to decode it as JSON
// it should be error from Alertmanager (it we were able to connect)
try {
var j = JSON.parse(xhr.responseText);
if (j.error !== undefined) {
err = j.error;
}
} catch (error) {
// can't parse json, do nothing
}
}
var errContent = Templates.Render("silenceFormError", {error: err});
$("#newSilenceAlert").html(errContent).removeClass("hidden");
},
success: function(data) {
if (data.status == "success") {
$("#newSilenceAlert").addClass("hidden");
$("#newSilenceForm").html(Templates.Render("silenceFormSuccess", {
silenceID: data.data.silenceId
}));
} else {
var err = "Invalid response from Alertmanager API: " + JSON.stringify(data);
var errContent = Templates.Render("silenceFormError", {error: err});
$("#newSilenceAlert").html(errContent).removeClass("hidden");
}
},
dataType: "json"
});
event.preventDefault();
});
silenceFormCalculateDuration();
silenceFormJSONRender();
}
});
});
modal.on("hidden.bs.modal", function() {
var modal = $(this);
modal.find(".modal-body").children().remove();
Unsee.WaitForNextReload();
});
};
return {
Init: setupSilenceForm
};
})();

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@@ -1,5 +1,3 @@
/* globals moment */ // moment.js
/* globals Alerts, Autocomplete, Filters, Summary, Templates, Unsee */
/* exported UI */
@@ -78,305 +76,12 @@ var UI = (function() {
var init = function() {
setupModal();
setupSilenceForm();
};
var silenceFormData = function() {
var values = $("#newSilenceForm").serializeArray();
var payload = {
matchers: [],
startsAt: "",
endsAt: "",
createdBy: "",
comment: ""
};
$.each(values, function(i, elem){
switch (elem.name) {
case "comment": case "createdBy":
payload[elem.name] = elem.value;
break;
}
});
if ($("#startsAt").data("DateTimePicker")) {
payload.startsAt = $("#startsAt").data("DateTimePicker").date();
}
if ($("#endsAt").data("DateTimePicker")) {
payload.endsAt = $("#endsAt").data("DateTimePicker").date();
}
$.each($("#newSilenceForm .selectpicker"), function(i, elem) {
var label_key = $(elem).data("label-key");
var values = $(elem).selectpicker("val");
if (values && values.length > 0) {
var pval;
var isRegex = false;
if (values.length > 1) {
pval = "^(?:" + values.join("|") + ")$";
isRegex = true;
} else {
pval = values[0];
}
payload.matchers.push({
name: label_key,
value: pval,
isRegex: isRegex
});
}
});
return payload;
};
var silenceFormCalculateDuration = function() {
// skip if datetimepicker isn't ready yet
if (!$("#startsAt").data("DateTimePicker") || !$("#endsAt").data("DateTimePicker")) return false;
var startsAt = $("#startsAt").data("DateTimePicker").date();
var endsAt = $("#endsAt").data("DateTimePicker").date();
var totalDays = (endsAt.diff(startsAt, "days"));
var totalHours = (endsAt.diff(startsAt, "hours")) % 24;
var totalMinutes = endsAt.diff(startsAt, "minutes") % 60;
$("#silence-duration-days").html(totalDays);
$("#silence-duration-hours").html(totalHours);
$("#silence-duration-minutes").html(totalMinutes);
var startsAtDesc = moment().to(startsAt);
startsAtDesc = startsAtDesc.replace("in a few seconds", "now");
startsAtDesc = startsAtDesc.replace("a few seconds ago", "now");
$("#silence-start-description").html(startsAtDesc);
var endsAtDesc = moment().to(endsAt);
endsAtDesc = endsAtDesc.replace("in a few seconds", "now");
endsAtDesc = endsAtDesc.replace("a few seconds ago", "now");
$("#silence-end-description").html(endsAtDesc);
};
var silenceFormJSONRender = function() {
var d = "curl " + $("#silenceModal").data("silence-api") +
"\n -X POST --data " +
JSON.stringify(silenceFormData(), undefined, 2);
$("#silenceJSONBlob").html(d);
};
var silenceFormUpdateDuration = function(event) {
// skip if datetimepicker isn't ready yet
if (!$("#startsAt").data("DateTimePicker") || !$("#endsAt").data("DateTimePicker")) return false;
var startsAt = $("#startsAt").data("DateTimePicker").date();
var endsAt = $("#endsAt").data("DateTimePicker").date();
var endsAtMinDate = $("#endsAt").data("DateTimePicker").minDate();
var action = $(event.target).data("duration-action");
var unit = $(event.target).data("duration-unit");
var step = parseInt($(event.target).data("duration-step"));
// re-calculate step for low values
// if we have 5 minute step and current duration is 1 minute than clicking
// on the increment should give us 5 minute, not 6 minute duration
var totalValue = (endsAt.diff(startsAt, unit));
switch (unit) {
case "hours":
totalValue = totalValue % 24;
break;
case "minutes":
totalValue = totalValue % 60;
break;
}
if (action == "increment") {
// if step is 5 minute and current value is 3 than set 5 minutes, not 8
if (step > 1 && totalValue < step) {
step = step - totalValue;
}
endsAt.add(step, unit);
} else {
// if step is 5 minute and current value is 3 than set 0 minutes
if (totalValue > 0 && step > 1 && totalValue < step) {
step = totalValue;
}
endsAt.subtract(step, unit);
if (endsAt < endsAtMinDate) {
// if decrement would result in a timestamp lower than allowed minimum
// then just reset it to the minimum
endsAt = endsAtMinDate;
}
}
$("#endsAt").data("DateTimePicker").date(endsAt);
silenceFormCalculateDuration();
};
// modal form for creating new silences
var setupSilenceForm = function() {
var modal = $("#silenceModal");
modal.on("show.bs.modal", function(event) {
Unsee.Pause();
modal.find(".modal-body").html(
Templates.Render("silenceFormLoading", {})
);
var elem = $(event.relatedTarget);
var elemLabels = {};
$.each(elem.data("labels").split(","), function(i, l) {
elemLabels[l.split("=")[0]] = l.split("=")[1];
});
$.ajax({
url: "alerts.json?q=alertname=" + elem.data("alertname"),
error: function(xhr, textStatus, errorThrown) {
var err = xhr.responseText || errorThrown || textStatus;
modal.find(".modal-body").html(
Templates.Render("silenceFormFatal", {error: err})
);
},
success: function(data) {
var modal = $("#silenceModal");
var labels = {};
$.each(data.groups, function(i, group) {
$.each(group.alerts, function(j, alert) {
$.each(alert.labels, function(label_key, label_val) {
if (labels[label_key] === undefined) {
labels[label_key] = {};
}
if (labels[label_key][label_val] === undefined) {
labels[label_key][label_val] = {
key: label_key,
value: label_val,
attrs: Alerts.GetLabelAttrs(label_key, label_val),
selected: elemLabels[label_key] == label_val
};
}
});
});
});
modal.find(".modal-body").html(
Templates.Render("silenceForm", {labels: labels})
);
$.each($(".selectpicker"), function(i, elem) {
$(elem).selectpicker({
iconBase: "fa",
tickIcon: "fa-check",
width: "fit",
selectAllText: "<i class='fa fa-check-square-o'></i>",
deselectAllText: "<i class='fa fa-square-o'></i>",
noneSelectedText: "<span class='label label-list label-default'>" + $(this).data("label-key") + ": </span>",
multipleSeparator: " ",
selectedTextFormat: "count > 1",
countSelectedText: function (numSelected) {
return "<span class='label label-list label-warning'>" +
$(elem).data("label-key") + ": " + numSelected + " values selected</span>";
}
});
});
$(".datetime-picker").datetimepicker({
format: "YYYY-MM-DD HH:mm",
icons: {
time: "fa fa-clock-o",
date: "fa fa-calendar",
up: "fa fa-chevron-up",
down: "fa fa-chevron-down",
previous: "fa fa-chevron-left",
next: "fa fa-chevron-right",
today: "fa fa-asterisk",
clear: "fa fa-undo",
close: "fa fa-close"
},
minDate: moment(),
sideBySide: true,
inline: true
});
setupGroupTooltips($("#newSilenceForm"));
$(".select-label-badge").on("click", function() {
var select = $(this).parent().parent().find("select");
if (select.selectpicker("val").length) {
// if there's anything selected deselect all
select.selectpicker("deselectAll");
} else {
// else select all
select.selectpicker("selectAll");
}
});
// set endsAt minDate to now + 1 minute
$("#endsAt").data("DateTimePicker").minDate(moment().add(1, "minute"));
// set endsAt time to +1 hour
$("#endsAt").data("DateTimePicker").date(moment().add(1, "hours"));
// whenever startsAt changes set it as the minDate for endsAt
// we can't have endsAt < startsAt
$("#newSilenceForm").on("dp.change", "#startsAt", function(){
if (!$("#startsAt").data("DateTimePicker")) return false;
var startsAt = $("#startsAt").data("DateTimePicker").date();
// endsAt needs to be at least 1 minute after startsAt
startsAt.add(1, "minute");
$("#endsAt").data("DateTimePicker").minDate(startsAt);
});
$("#newSilenceForm").on("click", "a.silence-duration-btn", silenceFormUpdateDuration);
$("#newSilenceForm").on("show.bs.collapse, dp.change", function () {
silenceFormJSONRender();
silenceFormCalculateDuration();
});
$("#newSilenceForm").on("change", function () {
silenceFormJSONRender();
});
$("#newSilenceForm").submit(function(event) {
var payload = silenceFormData();
if (payload.matchers.length === 0) {
var errContent = Templates.Render("silenceFormError", {error: "Select at least on label"});
$("#newSilenceAlert").html(errContent).removeClass("hidden");
return false;
}
var url = modal.data("silence-api");
$.ajax({
type: "POST",
url: url,
data: JSON.stringify(payload),
error: function(xhr, textStatus, errorThrown) {
// default to whatever error text we can get
var err = xhr.responseText || errorThrown || textStatus;
if (xhr.responseText) {
// if we have a reponse text try to decode it as JSON
// it should be error from Alertmanager (it we were able to connect)
try {
var j = JSON.parse(xhr.responseText);
if (j.error !== undefined) {
err = j.error;
}
} catch (error) {
// can't parse json, do nothing
}
}
var errContent = Templates.Render("silenceFormError", {error: err});
$("#newSilenceAlert").html(errContent).removeClass("hidden");
},
success: function(data) {
if (data.status == "success") {
$("#newSilenceAlert").addClass("hidden");
$("#newSilenceForm").html(Templates.Render("silenceFormSuccess", {
silenceID: data.data.silenceId
}));
} else {
var err = "Invalid response from Alertmanager API: " + JSON.stringify(data);
var errContent = Templates.Render("silenceFormError", {error: err});
$("#newSilenceAlert").html(errContent).removeClass("hidden");
}
},
dataType: "json"
});
event.preventDefault();
});
silenceFormCalculateDuration();
silenceFormJSONRender();
}
});
});
modal.on("hidden.bs.modal", function() {
var modal = $(this);
modal.find(".modal-body").children().remove();
Unsee.WaitForNextReload();
});
};
return {
Init: init,
SetupAlertGroupUI: setupAlertGroupUI
SetupAlertGroupUI: setupAlertGroupUI,
SetupTooltips: setupGroupTooltips
};
})();

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@@ -1,7 +1,7 @@
/* globals Raven */ // raven.js
/* globals moment */ // moment.js
/* globals Alerts, Autocomplete, Colors, Config, Counter, Grid, Filters, Progress, Summary, Templates, UI, Watchdog */
/* globals Alerts, Autocomplete, Colors, Config, Counter, Grid, Filters, Progress, Silence, Summary, Templates, UI, Watchdog */
/* exported Unsee */
var Unsee = (function() {
@@ -232,6 +232,7 @@ $(document).ready(function() {
Templates.Init();
UI.Init();
Silence.Init();
Unsee.Init();
// delay initial alert load to allow browser finish rendering

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@@ -11,6 +11,7 @@
<script type="text/javascript" src="{{ .WebPrefix }}static/filters.js?_={{ .NowQ }}"></script>
<script type="text/javascript" src="{{ .WebPrefix }}static/grid.js?_={{ .NowQ }}"></script>
<script type="text/javascript" src="{{ .WebPrefix }}static/progress.js?_={{ .NowQ }}"></script>
<script type="text/javascript" src="{{ .WebPrefix }}static/silence.js?_={{ .NowQ }}"></script>
<script type="text/javascript" src="{{ .WebPrefix }}static/summary.js?_={{ .NowQ }}"></script>
<script type="text/javascript" src="{{ .WebPrefix }}static/templates.js?_={{ .NowQ }}"></script>
<script type="text/javascript" src="{{ .WebPrefix }}static/watchdog.js?_={{ .NowQ }}"></script>

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