custom-targets/vertex-ai-pipeline/pipeline-deployer/vertexai.go

// Copyright 2023 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

//     https://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.

package main

import (
	"context"
	"fmt"
	"os"

	"google.golang.org/api/aiplatform/v1"
	"google.golang.org/api/option"
	"sigs.k8s.io/yaml"
)

// pipelineRequestFromManifest loads the file provided in `path` and returns the parsed CreatePipelineJobRequest
// from the data.
func pipelineRequestFromManifest(path string) (*aiplatform.GoogleCloudAiplatformV1CreatePipelineJobRequest, error) {
	data, err := os.ReadFile(path)
	if err != nil {
		return nil, fmt.Errorf("error reading manifest file: %v", err)
	}

	createPipelineRequest := &aiplatform.GoogleCloudAiplatformV1CreatePipelineJobRequest{}
	if err = yaml.Unmarshal(data, createPipelineRequest); err != nil {
		return nil, fmt.Errorf("unable to parse createPipelineJobRequest from manifest file: %v", err)
	}

	return createPipelineRequest, nil
}

// newAIPlatformService generates a Service that can make API calls in the specified region.
func newAIPlatformService(ctx context.Context, region string) (*aiplatform.Service, error) {
	endPointOption := option.WithEndpoint(fmt.Sprintf("%s-aiplatform.googleapis.com", region))
	regionalService, err := aiplatform.NewService(ctx, endPointOption)
	if err != nil {
		return nil, fmt.Errorf("unable to authenticate")
	}
	return regionalService, nil
}

// deployPipeline performs the deployPipeline request and awaits the resulting operation until it completes, it times out or an error occurs.
func deployPipeline(ctx context.Context, aiPlatformService *aiplatform.Service, parent string, request *aiplatform.GoogleCloudAiplatformV1CreatePipelineJobRequest) error {
	fmt.Printf("PARENT: %s; REQUEST: %v", parent, request.PipelineJob)
	_, err := aiPlatformService.Projects.Locations.PipelineJobs.Create(parent, request.PipelineJob).Do()
	if err != nil {
		return fmt.Errorf("unable to deploy pipeline: %v", err)
	}
	return nil
}