UI for entering cron expression and setting timezone.

hc/api/models.py

@@ -22,6 +22,9 @@ STATUSES = (
 )
 DEFAULT_TIMEOUT = td(days=1)
 DEFAULT_GRACE = td(hours=1)
+CHECK_KINDS = (("simple", "Simple"),
+               ("cron", "Cron"))
+
 CHANNEL_KINDS = (("email", "Email"),
                  ("webhook", "Webhook"),
                  ("hipchat", "HipChat"),
@@ -52,9 +55,11 @@ class Check(models.Model):
     code = models.UUIDField(default=uuid.uuid4, editable=False, db_index=True)
     user = models.ForeignKey(User, blank=True, null=True)
     created = models.DateTimeField(auto_now_add=True)
+    kind = models.CharField(max_length=10, default="simple",
+                            choices=CHECK_KINDS)
     timeout = models.DurationField(default=DEFAULT_TIMEOUT)
     grace = models.DurationField(default=DEFAULT_GRACE)
-    schedule = models.CharField(max_length=100, blank=True)
+    schedule = models.CharField(max_length=100, default="* * * * *")
     tz = models.CharField(max_length=36, default="UTC")
     n_pings = models.IntegerField(default=0)
     last_ping = models.DateTimeField(null=True, blank=True)

hc/front/forms.py

@@ -1,6 +1,6 @@
 from django import forms
 from hc.front.validators import WebhookValidator
-from hc.api.models import Channel
+from hc.api.models import CHECK_KINDS, Channel
 
 
 class NameTagsForm(forms.Form):
@@ -19,7 +19,10 @@ class NameTagsForm(forms.Form):
 
 
 class TimeoutForm(forms.Form):
+    kind = forms.ChoiceField(choices=CHECK_KINDS)
     timeout = forms.IntegerField(min_value=60, max_value=2592000)
+    schedule = forms.CharField(required=False, max_length=100)
+    tz = forms.CharField(required=False, max_length=36)
     grace = forms.IntegerField(min_value=60, max_value=2592000)
 
 

hc/front/tests/test_update_timeout.py

@@ -13,22 +13,41 @@ class UpdateTimeoutTestCase(BaseTestCase):
 
     def test_it_works(self):
         url = "/checks/%s/timeout/" % self.check.code
-        payload = {"timeout": 3600, "grace": 60}
+        payload = {"kind": "simple", "timeout": 3600, "grace": 60}
 
         self.client.login(username="[email protected]", password="password")
         r = self.client.post(url, data=payload)
         self.assertRedirects(r, "/checks/")
 
         self.check.refresh_from_db()
+        self.assertEqual(self.check.kind, "simple")
         self.assertEqual(self.check.timeout.total_seconds(), 3600)
         self.assertEqual(self.check.grace.total_seconds(), 60)
 
         # alert_after should be updated too
         self.assertEqual(self.check.alert_after, self.check.get_alert_after())
 
+    def test_it_saves_cron_expression(self):
+        url = "/checks/%s/timeout/" % self.check.code
+        payload = {
+            "kind": "cron",
+            "schedule": "* * * * *",
+            "tz": "UTC",
+            "timeout": 60,
+            "grace": 60
+        }
+
+        self.client.login(username="[email protected]", password="password")
+        r = self.client.post(url, data=payload)
+        self.assertRedirects(r, "/checks/")
+
+        self.check.refresh_from_db()
+        self.assertEqual(self.check.kind, "cron")
+        self.assertEqual(self.check.schedule, "* * * * *")
+
     def test_team_access_works(self):
         url = "/checks/%s/timeout/" % self.check.code
-        payload = {"timeout": 7200, "grace": 60}
+        payload = {"kind": "simple", "timeout": 7200, "grace": 60}
 
         # Logging in as bob, not alice. Bob has team access so this
         # should work.

hc/front/views.py

@@ -163,12 +163,18 @@ def update_timeout(request, code):
 
     form = TimeoutForm(request.POST)
     if form.is_valid():
+        check.kind = form.cleaned_data["kind"]
         check.timeout = td(seconds=form.cleaned_data["timeout"])
         check.grace = td(seconds=form.cleaned_data["grace"])
+        check.schedule = form.cleaned_data["schedule"]
+        check.tz = form.cleaned_data["tz"]
+
         if check.last_ping:
             check.alert_after = check.get_alert_after()
 
         check.save()
+    else:
+        assert 0, "form is not valid! %s" % form.errors
 
     return redirect("hc-checks")
 

static/css/my_checks.css

@@ -23,6 +23,14 @@
 
 }
 
+#type-simple, #type-cron {
+    width: 70px;
+}
+
+#schedule-block {
+    margin: 0 50px;
+}
+
 #period-slider {
     margin: 20px 50px 80px 50px;
 }

static/js/checks.js

@@ -91,11 +91,9 @@ $(function () {
     $('[data-toggle="tooltip"]').tooltip();
 
     $(".my-checks-name").click(function() {
-        var $this = $(this);
-
-        $("#update-name-form").attr("action", $this.data("url"));
-        $("#update-name-input").val($this.data("name"));
-        $("#update-tags-input").val($this.data("tags"));
+        $("#update-name-form").attr("action", this.dataset.url);
+        $("#update-name-input").val(this.dataset.name);
+        $("#update-tags-input").val(this.dataset.tags);
         $('#update-name-modal').modal("show");
         $("#update-name-input").focus();
 
@@ -103,21 +101,45 @@ $(function () {
     });
 
     $(".timeout-grace").click(function() {
-        var $this = $(this);
+        $("#update-timeout-form").attr("action", this.dataset.url);
+        periodSlider.noUiSlider.set(this.dataset.timeout);
+        graceSlider.noUiSlider.set(this.dataset.grace);
+        $("#schedule").val(this.dataset.schedule);
+        $("#tz").val(this.dataset.tz);
+
+        if (this.dataset.kind == "cron") {
+            $("#type-simple").removeClass("active");
+            $("#type-cron").addClass("active");
+            $("#type-cron input").prop("checked", true);
+
+            $("#period-block").hide();
+            $("#schedule-block").show();
+        } else {
+            $("#type-simple").addClass("active");
+            $("#type-simple input").prop("checked", true);
+            $("#type-cron").removeClass("active");
+
+            $("#period-block").show();
+            $("#schedule-block").hide();
+        }
 
-        $("#update-timeout-form").attr("action", $this.data("url"));
-        periodSlider.noUiSlider.set($this.data("timeout"))
-        graceSlider.noUiSlider.set($this.data("grace"))
         $('#update-timeout-modal').modal({"show":true, "backdrop":"static"});
-
         return false;
     });
 
-    $(".check-menu-remove").click(function() {
-        var $this = $(this);
+    $("#type-simple").click(function() {
+        $("#period-block").show();
+        $("#schedule-block").hide();
+    });
+
+    $("#type-cron").click(function() {
+        $("#period-block").hide();
+        $("#schedule-block").show();
+    });
 
-        $("#remove-check-form").attr("action", $this.data("url"));
-        $(".remove-check-name").text($this.data("name"));
+    $(".check-menu-remove").click(function() {
+        $("#remove-check-form").attr("action", this.dataset.url);
+        $(".remove-check-name").text(this.dataset.name);
         $('#remove-check-modal').modal("show");
 
         return false;

templates/front/my_checks.html

@@ -118,20 +118,42 @@
             <input type="hidden" name="grace" id="update-timeout-grace" />
             <div class="modal-content">
                 <div class="modal-body">
-                    <div class="update-timeout-info text-center">
-                        <span
-                            class="update-timeout-label"
-                            data-toggle="tooltip"
-                            title="Expected time between pings.">
-                            Period
-                        </span>
-                        <span
-                            id="period-slider-value"
-                            class="update-timeout-value">
-                            1 day
-                        </span>
+                    <div id="period-block">
+                        <div class="update-timeout-info text-center">
+                            <span
+                                class="update-timeout-label"
+                                data-toggle="tooltip"
+                                title="Expected time between pings.">
+                                Period
+                            </span>
+                            <span
+                                id="period-slider-value"
+                                class="update-timeout-value">
+                                1 day
+                            </span>
+                        </div>
+                        <div id="period-slider"></div>
+                    </div>
+                    <div id="schedule-block">
+                        <div class="form-group">
+                            <label for="schedule">
+                                Cron expression
+                                <a href="https://en.wikipedia.org/wiki/Cron#Overview">(reference)</a>
+                            </label>
+                            <input
+                                type="text"
+                                class="form-control input-lg"
+                                id="schedule"
+                                name="schedule"
+                                placeholder="* * * * *">
+                        </div>
+                        <div class="form-group">
+                            <label for="schedule">Server's Timezone</label>
+                            <select id="tz" name="tz" class="form-control">
+                                <option>UTC</option>
+                            </select>
+                        </div>
                     </div>
-                    <div id="period-slider"></div>
 
                     <div class="update-timeout-info text-center">
                         <span
@@ -162,6 +184,17 @@
 
                 </div>
                 <div class="modal-footer">
+                    <div class="btn-group pull-left" data-toggle="buttons">
+                        <label id="type-simple" class="btn btn-default">
+                            <input type="radio" name="kind" value="simple" autocomplete="off">
+                            Simple
+                        </label>
+                        <label id="type-cron" class="btn btn-default">
+                            <input type="radio" name="kind" value="cron" autocomplete="off">
+                            Cron
+                        </label>
+                    </div>
+
                     <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
                     <button type="submit" class="btn btn-primary">Save</button>
                 </div>

templates/front/my_checks_desktop.html

@@ -52,10 +52,17 @@
         <td class="timeout-cell">
             <span
                 data-url="{% url 'hc-update-timeout' check.code %}"
+                data-kind="{{ check.kind }}"
                 data-timeout="{{ check.timeout.total_seconds }}"
                 data-grace="{{ check.grace.total_seconds }}"
+                data-schedule="{{ check.schedule }}"
+                data-tz="{{ check.tz }}"
                 class="timeout-grace">
-                {{ check.timeout|hc_duration }}
+                {% if check.kind == "simple" %}
+                    {{ check.timeout|hc_duration }}
+                {% elif check.kind == "cron" %}
+                    {{ check.schedule }}
+                {% endif %}
                 <br />
                 <span class="checks-subline">
                 {{ check.grace|hc_duration }}

templates/front/my_checks_mobile.html

@@ -46,10 +46,17 @@
                 </td>
             </tr>
             {% endif %}
+            {% if check.kind == "simple " %}
             <tr>
                 <th>Period</th>
                 <td>{{ check.timeout|hc_duration }}</td>
             </tr>
+            {% elif check.kind == "cron" %}
+            <tr>
+                <th>Schedule</th>
+                <td>{{ check.schedule }}</td>
+            </tr>
+            {% endif %}
             <tr>
                 <th>Grace Time</th>
                 <td>{{ check.grace|hc_duration }}</td>
@@ -79,9 +86,12 @@
 
             <a
                 href="#"
+                data-kind="{{ check.kind }}"
                 data-url="{% url 'hc-update-timeout' check.code %}"
                 data-timeout="{{ check.timeout.total_seconds }}"
                 data-grace="{{ check.grace.total_seconds }}"
+                data-schedule="{{ check.schedule }}"
+                data-tz="{{ check.tz }}"
                 class="btn btn-default timeout-grace">Change Period</a>
 
             <a href="{% url 'hc-log' check.code %}" class="btn btn-default">Log</a>