Merge pull request #360 from akalipetis/compose-update-order

Add support for update order in compose deployments

cli/compose/convert/service.go

@@ -455,6 +455,7 @@ func convertUpdateConfig(source *composetypes.UpdateConfig) *swarm.UpdateConfig
 		FailureAction:   source.FailureAction,
 		Monitor:         source.Monitor,
 		MaxFailureRatio: source.MaxFailureRatio,
+		Order:           source.Order,
 	}
 }
 

cli/compose/convert/service_test.go

@@ -343,3 +343,21 @@ func TestConvertCredentialSpec(t *testing.T) {
 	assert.Error(t, err)
 	assert.Nil(t, swarmSpec)
 }
+
+func TestConvertUpdateConfigOrder(t *testing.T) {
+	// test default behavior
+	updateConfig := convertUpdateConfig(&composetypes.UpdateConfig{})
+	assert.Equal(t, "", updateConfig.Order)
+
+	// test start-first
+	updateConfig = convertUpdateConfig(&composetypes.UpdateConfig{
+		Order: "start-first",
+	})
+	assert.Equal(t, updateConfig.Order, "start-first")
+
+	// test stop-first
+	updateConfig = convertUpdateConfig(&composetypes.UpdateConfig{
+		Order: "stop-first",
+	})
+	assert.Equal(t, updateConfig.Order, "stop-first")
+}