Test communication with Sensu server

.github/workflows/unit_tests.yml

@@ -46,11 +46,11 @@ jobs:
           docker exec rabbitmq rabbitmqctl set_permissions -p "/sensu" guest ".*" ".*" ".*"
       - name: Start Sensu
         run: |
-          docker run --name sensu-core --network host --env-file=$PWD/ci/sensu-env.sh -d $SENSU_IMAGE server
+          docker run --name sensu-core --network host --env-file=$PWD/ci/sensu-env.sh --volume=$PWD/ci/sensu/check.d:/etc/sensu/check.d:ro --volume=$PWD/ci/sensu/handlers:/etc/sensu/handlers:ro -d $SENSU_IMAGE server
       - name: Start Loki
         run: |
           docker run --name loki --volume=$PWD/ci/loki-config.yaml:/etc/loki/loki-config.yaml:ro -p 3100:3100 -d $LOKI_IMAGE -config.file=/etc/loki/loki-config.yaml
-      - name: List dependency containers
+      - name: List dependency containers' logs
         run: |
           docker ps --all
           echo "---- rabbitmq ----"
@@ -65,3 +65,14 @@ jobs:
         run: |
           export PROJECT_ROOT=/root/go/src/github.com/infrawatch/apputils
           docker run -uroot --network host --volume=$PWD:$PROJECT_ROOT:z --workdir $PROJECT_ROOT centos:8 bash ci/run_ci.sh
+      - name: List dependency containers' logs
+        run: |
+          echo "---- rabbitmq ----"
+          docker logs rabbitmq
+          echo "---- qdr ----"
+          docker logs qdr
+          echo "---- sensu-core ----"
+          docker logs sensu-core
+          echo "---- loki ----"
+          docker logs loki
+        if: ${{ failure() }}

ci/sensu/check.d/test.json

@@ -0,0 +1,14 @@
+{
+  "checks": {
+    "echo": {
+      "command": "echo \"wubba lubba\" && exit 1",
+      "interval": 1,
+      "subscribers": [
+        "ci"
+      ],
+      "handlers": [
+        "handle-ci"
+      ]
+    }
+  }
+}

ci/sensu/handlers/test.json

@@ -0,0 +1,8 @@
+{
+  "handlers": {
+    "handle-ci": {
+      "type": "pipe",
+      "command": "cat >/tmp/apputils-sensu-result-received.txt"
+    }
+  }
+}

tests/connector_test.go

@@ -435,3 +435,57 @@ func TestLoki(t *testing.T) {
 		}
 	})
 }
+
+func TestSensuCommunication(t *testing.T) {
+	tmpdir, err := ioutil.TempDir(".", "connector_test_tmp")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer os.RemoveAll(tmpdir)
+	logpath := path.Join(tmpdir, "test.log")
+	logger, err := logging.NewLogger(logging.DEBUG, logpath)
+	if err != nil {
+		t.Fatalf("Failed to open log file %s. %s\n", logpath, err)
+	}
+	defer logger.Destroy()
+
+	// check for "ci" subscribers is defined in ci/sensu/check.d/test.json
+	sensu, err := connector.CreateSensuConnector(logger, "amqp://127.0.0.1:5672//sensu", "ci-unit", "127.0.0.1", 1, []string{"ci"})
+	assert.NoError(t, err)
+
+	t.Run("Test communication with sensu-core server", func(t *testing.T) {
+		requests := make(chan interface{})
+		results := make(chan interface{})
+		sensu.Start(requests, results)
+
+		// wait for request from sensu-core server
+		for req := range requests {
+			switch reqst := req.(type) {
+			case connector.CheckRequest:
+				// verify we received awaited check request
+				assert.Equal(t, "echo", reqst.Name)
+				assert.Equal(t, "echo \"wubba lubba\" && exit 1", reqst.Command)
+				// mock result and send it
+				result := connector.CheckResult{
+					Client: sensu.ClientName,
+					Result: connector.Result{
+						Command:  reqst.Command,
+						Name:     reqst.Name,
+						Issued:   reqst.Issued,
+						Executed: time.Now().Unix(),
+						Duration: time.Millisecond.Seconds(),
+						Output:   "wubba lubba",
+						Status:   1,
+					},
+				}
+				results <- result
+				goto done
+			}
+		}
+	done:
+		// wait for sensu handler to create result receive verification file
+		time.Sleep(time.Second)
+
+		assert.FileExists(t, "/tmp/apputils-sensu-result-received.txt")
+	})
+}