[Feature #145028655] Add sms notification when cron job is up or down.

- Twilio integration for sending sms alerts.
- Added sms integration option to the integrations page.

hc/api/models.py

@@ -21,7 +21,7 @@
 )
 DEFAULT_TIMEOUT = td(days=1)
 DEFAULT_GRACE = td(hours=1)
-CHANNEL_KINDS = (("email", "Email"), ("webhook", "Webhook"),
+CHANNEL_KINDS = (("sms", "SMS"), ("email", "Email"), ("webhook", "Webhook"),
                  ("hipchat", "HipChat"),
                  ("slack", "Slack"), ("pd", "PagerDuty"), ("po", "Pushover"),
                  ("victorops", "VictorOps"))
@@ -167,6 +167,8 @@ def send_verify_link(self):
 
     @property
     def transport(self):
+        if self.kind == 'sms':
+            return transports.SMS(self)
         if self.kind == "email":
             return transports.Email(self)
         elif self.kind == "webhook":

hc/api/transports.py

@@ -4,6 +4,7 @@
 import json
 import requests
 from six.moves.urllib.parse import quote
+from twilio.rest import Client
 
 from hc.lib import emails
 
@@ -89,6 +90,19 @@ def post(self, url, json, **kwargs):
     def post_form(self, url, data):
         return self.request("post", url, data=data)
 
+class SMS(Transport):
+
+    def notify(self, check):
+        if check.status in ["up", "down"]:
+            message = "Hullo, your {} check is {}!".format(check.name, check.status)
+            for value in self.channel.value:
+                to = value
+                client = Client(settings.TWILIO_ACCOUNT_SID, settings.TWILIO_AUTH_TOKEN)
+                response = client.messages.create(body=message, to=to, from_='(256) 998-9594')
+
+            if response.error_message:
+                return response.error_message
+
 
 class Webhook(HttpTransport):
     def notify(self, check):

hc/front/urls.py

@@ -13,6 +13,7 @@
 channel_urls = [
     url(r'^$', views.channels, name="hc-channels"),
     url(r'^add/$', views.add_channel, name="hc-add-channel"),
+    url(r'^add_sms/$', views.add_sms, name="hc-add-sms"),
     url(r'^add_email/$', views.add_email, name="hc-add-email"),
     url(r'^add_webhook/$', views.add_webhook, name="hc-add-webhook"),
     url(r'^add_pd/$', views.add_pd, name="hc-add-pd"),

hc/front/views.py

@@ -358,6 +358,10 @@ def remove_channel(request, code):
 
     return redirect("hc-channels")
 
+@login_required
+def add_sms(request):
+    ctx = {"page": "channels"}
+    return render(request, "integrations/add_sms.html", ctx)
 
 @login_required
 def add_email(request):

hc/settings.py

@@ -35,9 +35,10 @@
     'djmail',
 
     'hc.accounts',
+    'django_twilio',
     'hc.api',
     'hc.front',
-    'hc.payments'
+    'hc.payments',
 )
 
 MIDDLEWARE = (
@@ -139,6 +140,10 @@
 SLACK_CLIENT_ID = None
 SLACK_CLIENT_SECRET = None
 
+# sms integration
+TWILIO_ACCOUNT_SID = 'ACacce7eab5f5f5018d1c78ba0bfc36aa7'
+TWILIO_AUTH_TOKEN = '4b813e4109fe5f91e91568d202de0463'
+
 # Pushover integration -- override these in local_settings
 PUSHOVER_API_TOKEN = None
 PUSHOVER_SUBSCRIPTION_URL = None

static/js/channels.js

@@ -4,6 +4,7 @@ $(function() {
         webhook: "http://",
         slack: "https://hooks.slack.com/...",
         hipchat: "https://api.hipchat.com/...",
+        sms: "+2547793222",
         pd: "service key"
     }
 

templates/front/channels.html

@@ -27,6 +27,7 @@
         {% for ch in channels %}
         <tr class="channel-row">
             <td>
+            {% if ch.kind == "sms" %} SMS {% endif %}
             {% if ch.kind == "email" %} Email {% endif %}
             {% if ch.kind == "webhook" %} Webhook {% endif %}
             {% if ch.kind == "slack" %} Slack {% endif %}
@@ -126,6 +127,14 @@
 
     <h1 class="ai-title">Add More</h1>
     <ul class="add-integration">
+        <li>
+            <img src="{% static 'img/integrations/sms.png' %}"
+                class="icon" alt="SMS icon" />
+
+            <h2>SMS</h2>
+            <p>Receive an sms when check goes up or down.</p>
+            <a href="{% url 'hc-add-sms' %}" class="btn btn-primary">Add Integration</a>
+        </li>
         <li>
             <img src="{% static 'img/integrations/slack.png' %}"
                 class="icon" alt="Slack icon" />

templates/integrations/add_sms.html

@@ -0,0 +1,58 @@
+{% extends "base.html" %}
+{% load compress humanize staticfiles hc_extras %}
+
+{% block title %}Add mobile numbers to send your notifications to - healthchecks.io{% endblock %}
+
+
+{% block content %}
+<div class="row">
+<div class="col-sm-12">
+    <h1>SMS</h1>
+
+    <p>Get an sms message when your check goes up or down.</p>
+
+    <p>
+        <strong>Tip:</strong>
+        Add multiple phone numbers, to notify multiple team members.
+    </p>
+
+    <p>
+        <strong>Confirmation needed.</strong>
+        After entering a phone number(s), healthchecks.io will send out a confirmation link.
+        Only confirmed numbers will receive notifications.
+    </p>
+
+    <h2>Integration Settings</h2>
+
+    <form method="post" class="form-horizontal" action="{% url 'hc-add-channel' %}">
+        {% csrf_token %}
+        <input type="hidden" name="kind" value="sms" />
+        <div class="form-group">
+            <label for="sms" class="col-sm-2 control-label">Phone number</label>
+            <div class="col-sm-3">
+                <input
+                    id="sms"
+                    type="text"
+                    class="form-control"
+                    name="value"
+                    placeholder="2547793222">
+            </div>
+        </div>
+        <div class="form-group">
+            <div class="col-sm-offset-2 col-sm-10">
+                <button type="submit" class="btn btn-primary">Save Integration</button>
+            </div>
+        </div>
+    </form>
+</div>
+</div>
+
+
+{% endblock %}
+
+{% block scripts %}
+{% compress js %}
+<script src="{% static 'js/jquery-2.1.4.min.js' %}"></script>
+<script src="{% static 'js/bootstrap.min.js' %}"></script>
+{% endcompress %}
+{% endblock %}