2020 Notify Slack when Alerts Arrive¶

1. Navigate to the [global](ux://profiles/global) profile
1. Add Parameter by clicking `Add Params`
Search and select `slack/service-url`

Click `Decrypt Secure Param`

Enter the URL for Slack Messaging Application URL

Click outside of the text box to save the value

1. Navigate to the [Blueprints](ux://blueprints) view
1. Click the `Add` button
Set `Name` to `lab2020`

Click `Save`
1. Add a Task by selecting `slack-app-webhook`

1. Go to the [Triggers](ux://triggers) view
1. Click the `Add` button
Set `Name` to `lab2020`

Set `Provider` to `event-trigger`

Set `Blueprint` to `lab2020`

Set `Filter` to `Local Self Runner`

Add a Param `event-trigger/event-match` with a value of
`alerts.create.*`

Click `Save`

1. Go to the [Alerts](ux://alerts) view
1. Click the `Add` button
Set `Name` to `lab2020`

Set `Level` to `INFO`

Click `Save`
1. Check Slack for a message from that alert.

1. Go to [Work Orders](ux://work_orders) view
1. Notice the `lab2020` Blueprint WorkOrder

1. Go to the [lab2020](ux://triggers/lab2020) trigger
1. Click the `Merge Data` toggle to `true`
1. Add a WorkOrder Parameter `slack/message`
The value should be set to:

```json
{"text":"{{.Param "Level"}} {{.Param "Name"}} Alert from Digital Rebar at {{.ApiURL }}"}
```

1. Go to the [Alerts](ux://alerts) view
1. Click the `Add` button
Set `Name` to `lab2020`

Set `Level` to `INFO`

Click `Save`
1. Check Slack for a message from that alert.

1. Bring up the shell

1. Set the Slack URL in the global profile
```sh
drpcli profiles set global param slack/service-url to <URL from Prereqs>
```

Returns the URL on success.  It will automatically be encrypted on the server as a secure parameter.

1. Create a blueprint to do slack notifications
```sh
drpcli blueprints create - <<EOF
Name: lab2020-cli
Tasks:
  - slack-app-webhook
EOF
```

Returns the JSON object of the new blueprint on success.

1. Create a trigger to run the blueprint
```sh
drpcli triggers create - <<EOF
Name: lab2020-cli
Blueprint: lab2020-cli
Description: 'Notify Slack on new Alerts'
Enabled: true
Filter: Params.machine-self-runner=true Endpoint=
FilterCount: 1
MergeDataIntoParams: true
Params:
  event-trigger/event-match: alerts.create.*
TriggerProvider: event-trigger
WorkOrderParams:
  slack/message: >-
    {"text":"{{.Param "Level"}} {{.Param "Name"}} Alert from Digital Rebar at {{.ApiURL }}"}
EOF
```

Returns the JSON object of the new trigger on success.

1. Post the alert
```sh
drpcli alerts post --unique INFO lab2020-cli
```

Returns the JSON object of the alert.

1. Go to [Work Orders](ux://work_orders) view
1. Notice the `lab2020-cli` Blueprint WorkOrder