Shor 273/add failure alerts for cloud build

slack/main.go

@@ -133,5 +133,15 @@ func (s *slackNotifier) writeMessage() (*slack.WebhookMessage, error) {
 		return nil, fmt.Errorf("failed to unmarshal templating JSON: %w", err)
 	}
 
-	return &slack.WebhookMessage{Attachments: []slack.Attachment{{Color: clr, Blocks: blocks}}}, nil
+	// Add Text field for Slack push notification preview
+	triggerName := build.Substitutions["TRIGGER_NAME"]
+	if triggerName == "" {
+		triggerName = build.ProjectId
+	}
+	previewText := fmt.Sprintf("Cloud Build %s: %s", build.Status, triggerName)
+
+	return &slack.WebhookMessage{
+		Text:        previewText,
+		Attachments: []slack.Attachment{{Color: clr, Blocks: blocks}},
+	}, nil
 }

slack/main_test.go

@@ -84,6 +84,7 @@ func TestWriteMessage(t *testing.T) {
 	}
 
 	want := &slack.WebhookMessage{
+		Text: "Cloud Build SUCCESS: hello-world-123",
 		Attachments: []slack.Attachment{{
 			Color: "#22bb33",
 			Blocks: slack.Blocks{

slack/my-slack-config.yaml

@@ -0,0 +1,31 @@
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: cloud-build-notifiers/v1
+kind: SlackNotifier
+metadata:
+  name: slack-notifier
+spec:
+  notification:
+    filter: build.status in [Build.Status.WORKING, Build.Status.SUCCESS, Build.Status.FAILURE, Build.Status.TIMEOUT, Build.Status.INTERNAL_ERROR]
+    delivery:
+      webhookUrl:
+        secretRef: webhook-url
+    template:
+      type: golang
+      uri: gs://awesome-nimbus-461900-c0-notifiers-config/slack.json
+
+  secrets:
+  - name: webhook-url
+    value: projects/awesome-nimbus-461900-c0/secrets/slack_webhook/versions/latest

slack/slack.json

@@ -1,30 +1,50 @@
 [
-    {
-      "type": "section",
-      "text": {
+  {
+    "type": "section",
+    "text": {
+      "type": "mrkdwn",
+      "text": ":cloud: *Cloud Build - {{.Build.Status}}*"
+    }
+  },
+  {
+    "type": "section",
+    "fields": [
+      {
+        "type": "mrkdwn",
+        "text": "*Trigger:*\n{{.Build.Substitutions.TRIGGER_NAME}}"
+      },
+      {
         "type": "mrkdwn",
-        "text": "Cloud Build {{.Build.ProjectId}} {{.Build.Id}} {{.Params.buildStatus}}"
+        "text": "*Branch:*\n{{.Build.Substitutions.BRANCH_NAME}}"
       }
-    },
-    {
-      "type": "divider"
-    },
-    {
-      "type": "section",
-      "text": {
+    ]
+  },
+  {
+    "type": "section",
+    "fields": [
+      {
         "type": "mrkdwn",
-        "text": "View Build Logs"
+        "text": "*Project:*\n{{.Build.ProjectId}}"
       },
-      "accessory": {
+      {
+        "type": "mrkdwn",
+        "text": "*Build ID:*\n{{.Build.Id}}"
+      }
+    ]
+  },
+  {
+    "type": "actions",
+    "elements": [
+      {
         "type": "button",
         "text": {
           "type": "plain_text",
-          "text": "Logs"
+          "text": "View Logs",
+          "emoji": true
         },
-        "value": "click_me_123",
         "url": "{{.Build.LogUrl}}",
-        "action_id": "button-action"
+        "style": "primary"
       }
-    }
-  ]
-  
+    ]
+  }
+]

slack/slack.yaml.example

@@ -18,7 +18,7 @@ metadata:
   name: example-slack-notifier
 spec:
   notification:
-    filter: build.status == Build.Status.SUCCESS
+    filter: build.status in [Build.Status.SUCCESS, Build.Status.FAILURE, Build.Status.TIMEOUT, Build.Status.INTERNAL_ERROR]
     params: 
       buildStatus: $(build.status)
     delivery: