feat: Add support of custom headers for Webhook notifications (#124)

* Added support of custom headers for Webhook notifications
* Added description of the argument into docs
* Added test for notification channel webhook with additional headers
* Updated testacc for TestAccMonitorNotificationChannelWebhook

Co-authored-by: Denys Chekirda <denys.chekirda@ibm.com>

Author: DenysChekirda

sysdig/internal/client/monitor/models.go

@@ -155,15 +155,16 @@ type usersListWrapper struct {
 // -------- Notification Channels --------
 
 type NotificationChannelOptions struct {
-	EmailRecipients []string `json:"emailRecipients,omitempty"` // Type: email
-	SnsTopicARNs    []string `json:"snsTopicARNs,omitempty"`    // Type: SNS
-	APIKey          string   `json:"apiKey,omitempty"`          // Type: VictorOps
-	RoutingKey      string   `json:"routingKey,omitempty"`      // Type: VictorOps
-	Url             string   `json:"url,omitempty"`             // Type: OpsGenie, Webhook and Slack
-	Channel         string   `json:"channel,omitempty"`         // Type: Slack
-	Account         string   `json:"account,omitempty"`         // Type: PagerDuty
-	ServiceKey      string   `json:"serviceKey,omitempty"`      // Type: PagerDuty
-	ServiceName     string   `json:"serviceName,omitempty"`     // Type: PagerDuty
+	EmailRecipients   []string               `json:"emailRecipients,omitempty"`   // Type: email
+	SnsTopicARNs      []string               `json:"snsTopicARNs,omitempty"`      // Type: SNS
+	APIKey            string                 `json:"apiKey,omitempty"`            // Type: VictorOps
+	RoutingKey        string                 `json:"routingKey,omitempty"`        // Type: VictorOps
+	Url               string                 `json:"url,omitempty"`               // Type: OpsGenie, Webhook and Slack
+	Channel           string                 `json:"channel,omitempty"`           // Type: Slack
+	Account           string                 `json:"account,omitempty"`           // Type: PagerDuty
+	ServiceKey        string                 `json:"serviceKey,omitempty"`        // Type: PagerDuty
+	ServiceName       string                 `json:"serviceName,omitempty"`       // Type: PagerDuty
+	AdditionalHeaders map[string]interface{} `json:"additionalHeaders,omitempty"` // Type: Webhook
 
 	NotifyOnOk           bool `json:"notifyOnOk"`
 	NotifyOnResolve      bool `json:"notifyOnResolve"`

sysdig/resource_sysdig_monitor_notification_channel_webhook.go

@@ -36,6 +36,10 @@ func resourceSysdigMonitorNotificationChannelWebhook() *schema.Resource {
 				Type:     schema.TypeString,
 				Required: true,
 			},
+			"additional_headers": {
+				Type:     schema.TypeMap,
+				Optional: true,
+			},
 		}),
 	}
 }
@@ -131,6 +135,7 @@ func monitorNotificationChannelWebhookFromResourceData(d *schema.ResourceData) (
 
 	nc.Type = NOTIFICATION_CHANNEL_TYPE_WEBHOOK
 	nc.Options.Url = d.Get("url").(string)
+	nc.Options.AdditionalHeaders = d.Get("additional_headers").(map[string]interface{})
 	return
 }
 
@@ -141,5 +146,6 @@ func monitorNotificationChannelWebhookToResourceData(nc *monitor.NotificationCha
 	}
 
 	d.Set("url", nc.Options.Url)
+	d.Set("additional_headers", nc.Options.AdditionalHeaders)
 	return
 }

sysdig/resource_sysdig_monitor_notification_channel_webhook_test.go

@@ -35,6 +35,9 @@ func TestAccMonitorNotificationChannelWebhook(t *testing.T) {
 				ImportState:       true,
 				ImportStateVerify: true,
 			},
+			{
+				Config: monitorNotificationChannelWebhookWithNameWithAdditionalheaders(rText()),
+			},
 		},
 	})
 }
@@ -44,9 +47,24 @@ func monitorNotificationChannelWebhookWithName(name string) string {
 resource "sysdig_monitor_notification_channel_webhook" "sample-webhook" {
 	name = "Example Channel %s - Webhook"
 	enabled = true
-	url = "http://1.1.1.1:8080"
+	url = "https://example.com/"
 	notify_when_ok = false
 	notify_when_resolved = false
 	send_test_notification = false
 }`, name)
 }
+
+func monitorNotificationChannelWebhookWithNameWithAdditionalheaders(name string) string {
+	return fmt.Sprintf(`
+	resource "sysdig_monitor_notification_channel_webhook" "sample-webhook2" {
+		name = "Example Channel %s - Webhook With Additional Headers"
+		enabled = true
+		url = "https://example.com/"
+		notify_when_ok = false
+		notify_when_resolved = false
+		send_test_notification = false
+		additional_headers = {
+			"Webhook-Header": "TestHeader"
+		}
+	}`, name)
+}

website/docs/r/sysdig_monitor_notification_channel_webhook.md

@@ -42,6 +42,8 @@ resource "sysdig_monitor_notification_channel_webhook" "sample-webhook" {
 * `send_test_notification` - (Optional) Send an initial test notification to check
     if the notification channel is working. Default is false.
 
+* `additional_headers` - (Optional) Key value list of custom headers.
+
 ## Attributes Reference
 
 In addition to all arguments above, the following attributes are exported: