github.com/kolanos/fargate@v0.2.3/cmd/service_deploy.go (about)

     1  package cmd
     2  
     3  import (
     4  	"github.com/jpignata/fargate/console"
     5  	"github.com/jpignata/fargate/docker"
     6  	ECR "github.com/jpignata/fargate/ecr"
     7  	ECS "github.com/jpignata/fargate/ecs"
     8  	"github.com/jpignata/fargate/git"
     9  	"github.com/spf13/cobra"
    10  )
    11  
    12  type ServiceDeployOperation struct {
    13  	ServiceName string
    14  	Image       string
    15  }
    16  
    17  var flagServiceDeployImage string
    18  
    19  var serviceDeployCmd = &cobra.Command{
    20  	Use:   "deploy <service-name>",
    21  	Short: "Deploy new image to service",
    22  	Long: `Deploy new image to service
    23  
    24  The Docker container image to use in the service can be optionally specified
    25  via the --image flag. If not specified, fargate will build a new Docker
    26  container image from the current working directory and push it to Amazon ECR in
    27  a repository named for the task group. If the current working directory is a
    28  git repository, the container image will be tagged with the short ref of the
    29  HEAD commit. If not, a timestamp in the format of YYYYMMDDHHMMSS will be used.`,
    30  	Args: cobra.ExactArgs(1),
    31  	Run: func(cmd *cobra.Command, args []string) {
    32  		operation := &ServiceDeployOperation{
    33  			ServiceName: args[0],
    34  			Image:       flagServiceDeployImage,
    35  		}
    36  
    37  		deployService(operation)
    38  	},
    39  }
    40  
    41  func init() {
    42  	serviceDeployCmd.Flags().StringVarP(&flagServiceDeployImage, "image", "i", "", "Docker image to run in the service; if omitted Fargate will build an image from the Dockerfile in the current directory")
    43  
    44  	serviceCmd.AddCommand(serviceDeployCmd)
    45  }
    46  
    47  func deployService(operation *ServiceDeployOperation) {
    48  	ecs := ECS.New(sess, clusterName)
    49  	service := ecs.DescribeService(operation.ServiceName)
    50  
    51  	if operation.Image == "" {
    52  		var tag string
    53  
    54  		ecr := ECR.New(sess)
    55  		repositoryUri := ecr.GetRepositoryUri(operation.ServiceName)
    56  		repository := docker.Repository{Uri: repositoryUri}
    57  		username, password := ecr.GetUsernameAndPassword()
    58  
    59  		if git.IsCwdGitRepo() {
    60  			tag = git.GetShortSha()
    61  		} else {
    62  			tag = docker.GenerateTag()
    63  		}
    64  
    65  		repository.Login(username, password)
    66  		repository.Build(tag)
    67  		repository.Push(tag)
    68  
    69  		operation.Image = repository.UriFor(tag)
    70  	}
    71  
    72  	taskDefinitionArn := ecs.UpdateTaskDefinitionImage(service.TaskDefinitionArn, operation.Image)
    73  	ecs.UpdateServiceTaskDefinition(operation.ServiceName, taskDefinitionArn)
    74  	console.Info("Deployed %s to service %s", operation.Image, operation.ServiceName)
    75  }