Add iLert Integration Tile (DataDog#801)

* add ilert integration

* add ilert to codeowners

* fix review issues

.github/CODEOWNERS

@@ -31,6 +31,7 @@
 /hbase_master/          @everpeace
 /hbase_regionserver/    @everpeace
 /jfrog_platform/        @vinayagg
+/ilert/                 @yacut [email protected]
 /k6/                    @ppcano [email protected]
 /kernelcare/            @grubberr [email protected]
 /launchdarkly/          [email protected]

ilert/CHANGELOG.md

@@ -0,0 +1,7 @@
+# CHANGELOG - iLert Integration
+
+1.0.0
+==================
+### Changes
+
+* [FEATURE] Initial iLert Integration Tile.

ilert/README.md

@@ -0,0 +1,90 @@
+## Overview
+
+The [iLert][1] integration sends Datadog alerts to iLert and seamlessly take actions on these alerts within the iLert platform.
+
+Integrate with iLert to:
+
+- Trigger and resolve incidents from Datadog
+- Tackle incidents and set up escalation policies as they occur
+- Set up a daily reminder of who is on-call
+
+## Setup
+
+### In iLert
+
+#### Create Datadog alert source
+
+1. Switch to the **Alert Sources** tab and click on the "Create new alert source" button
+
+2. Assign name and select escalation chain
+
+3. Select **Datadog** in the Integration type field and save.
+
+   ![iLert Alert Source New][2]
+
+4. On the next page a **Webhook URL** is generated. You will need this URL at the bottom of the setup in Datadog.
+
+   ![iLert Alert Source View][3]
+
+### In Datadog
+
+#### Add iLert Webhook as alerting channel
+
+1. Go to Datadog integrations page and [**install Webhooks integration**][8]:
+2. Click an Webhooks integration, scroll to bottom and add a new webhook:
+
+   ![Datadog Webhook New][4]
+
+3. Enter a name, the **Datadog webhook URL** from iLert alert source and **template payload**:
+
+   ```json
+   {
+     "body": "$EVENT_MSG",
+     "last_updated": "$LAST_UPDATED",
+     "event_type": "$EVENT_TYPE",
+     "alert_transition": "$ALERT_TRANSITION",
+     "alert_id": "$ALERT_ID",
+     "link": "$LINK",
+     "title": "$EVENT_TITLE",
+     "date": "$DATE",
+     "org": {
+       "id": "$ORG_ID",
+       "name": "$ORG_NAME"
+     },
+     "id": "$ID"
+   }
+   ```
+
+   ![Datadog Webhook View][5]
+
+4. Click save button
+5. The integration is now set up!
+
+   View the [official documentation][6] from iLert for more details on setup.
+
+## Data Collected
+
+### Metrics
+
+iLert integration does not include any metrics.
+
+### Events
+
+Your iLert Triggered / Resolved events will appear iLert platform dashboard.
+
+### Service Checks
+
+iLert integration does not include any service checks.
+
+## Troubleshooting
+
+Need help? Contact [Datadog Support][7].
+
+[1]: https://www.ilert.com
+[2]: https://raw.githubusercontent.com/DataDog/integrations-extras/master/ilert/images/datadog-alert-source-new.png
+[3]: https://raw.githubusercontent.com/DataDog/integrations-extras/master/ilert/images/datadog-alert-source-view.png
+[4]: https://raw.githubusercontent.com/DataDog/integrations-extras/master/ilert/images/datadog-webhook-new.png
+[5]: https://raw.githubusercontent.com/DataDog/integrations-extras/master/ilert/images/datadog-webhook-view.png
+[6]: https://docs.ilert.com/integrations/datadog
+[7]: https://docs.datadoghq.com/help/
+[8]: https://app.datadoghq.com/account/settings#integrations

ilert/assets/service_checks.json

@@ -0,0 +1 @@
+[]

ilert/manifest.json

@@ -0,0 +1,34 @@
+{
+  "display_name": "iLert",
+  "maintainer": "[email protected]",
+  "manifest_version": "1.0.0",
+  "name": "ilert",
+  "metric_prefix": "ilert.",
+  "metric_to_check": "",
+  "creates_events": false,
+  "short_description": "Get notified of your Datadog alerts & take actions using iLert.",
+  "guid": "875497b9-a27e-4099-92e9-968a70c592fa",
+  "support": "contrib",
+  "supported_os": [
+    "linux",
+    "mac_os",
+    "windows"
+  ],
+  "public_title": "iLert Integration",
+  "categories": [
+    "issue tracking",
+    "collaboration",
+    "notification",
+    "monitoring"
+  ],
+  "type": "crawler",
+  "is_public": true,
+  "integration_id": "ilert",
+  "assets": {
+    "dashboards": {},
+    "saved_views": {},
+    "monitors": {},
+    "service_checks": "assets/service_checks.json",
+    "metrics_metadata": "metadata.csv"
+  }
+}

ilert/metadata.csv

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+metric_name,metric_type,interval,unit_name,per_unit_name,description,orientation,integration,short_name