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job_deploy.go
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job_deploy.go
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package cli
import (
"errors"
"fmt"
"io"
"os"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/ssm"
"github.com/aws/copilot-cli/internal/pkg/describe"
"github.com/aws/copilot-cli/internal/pkg/version"
"github.com/spf13/afero"
deploycfn "github.com/aws/copilot-cli/internal/pkg/deploy/cloudformation"
"github.com/aws/copilot-cli/internal/pkg/deploy/cloudformation/stack"
"github.com/aws/copilot-cli/internal/pkg/exec"
"github.com/aws/copilot-cli/internal/pkg/term/log"
"github.com/spf13/cobra"
awscfn "github.com/aws/copilot-cli/internal/pkg/aws/cloudformation"
"github.com/aws/copilot-cli/internal/pkg/aws/identity"
"github.com/aws/copilot-cli/internal/pkg/aws/sessions"
"github.com/aws/copilot-cli/internal/pkg/aws/tags"
"github.com/aws/copilot-cli/internal/pkg/cli/deploy"
"github.com/aws/copilot-cli/internal/pkg/config"
"github.com/aws/copilot-cli/internal/pkg/manifest"
"github.com/aws/copilot-cli/internal/pkg/term/color"
"github.com/aws/copilot-cli/internal/pkg/term/prompt"
"github.com/aws/copilot-cli/internal/pkg/term/selector"
"github.com/aws/copilot-cli/internal/pkg/workspace"
)
type deployJobOpts struct {
deployWkldVars
store store
ws wsWlDirReader
unmarshal func(in []byte) (manifest.DynamicWorkload, error)
newInterpolator func(app, env string) interpolator
cmd execRunner
jobVersionGetter versionGetter
sessProvider *sessions.Provider
newJobDeployer func() (workloadDeployer, error)
envFeaturesDescriber versionCompatibilityChecker
sel wsSelector
prompt prompter
gitShortCommit string
diffWriter io.Writer
// cached variables
targetApp *config.Application
targetEnv *config.Environment
envSess *session.Session
rawMft string // Content of the environment manifest with env var interpolation only.
appliedDynamicMft manifest.DynamicWorkload
rootUserARN string
// Overridden in tests.
templateVersion string
}
func newJobDeployOpts(vars deployWkldVars) (*deployJobOpts, error) {
sessProvider := sessions.ImmutableProvider(sessions.UserAgentExtras("job deploy"))
defaultSess, err := sessProvider.Default()
if err != nil {
return nil, err
}
store := config.NewSSMStore(identity.New(defaultSess), ssm.New(defaultSess), aws.StringValue(defaultSess.Config.Region))
ws, err := workspace.Use(afero.NewOsFs())
if err != nil {
return nil, err
}
prompter := prompt.New()
opts := &deployJobOpts{
deployWkldVars: vars,
store: store,
ws: ws,
unmarshal: manifest.UnmarshalWorkload,
sel: selector.NewLocalWorkloadSelector(prompter, store, ws, selector.OnlyInitializedWorkloads),
prompt: prompter,
sessProvider: sessProvider,
newInterpolator: newManifestInterpolator,
cmd: exec.NewCmd(),
templateVersion: version.LatestTemplateVersion(),
diffWriter: os.Stdout,
}
opts.newJobDeployer = func() (workloadDeployer, error) {
// NOTE: Defined as a struct member to facilitate unit testing.
return newJobDeployer(opts)
}
return opts, nil
}
func newJobDeployer(o *deployJobOpts) (workloadDeployer, error) {
ovrdr, err := deploy.NewOverrider(o.ws.WorkloadOverridesPath(o.name), o.appName, o.envName, afero.NewOsFs(), o.sessProvider)
if err != nil {
return nil, err
}
content := o.appliedDynamicMft.Manifest()
in := deploy.WorkloadDeployerInput{
SessionProvider: o.sessProvider,
Name: o.name,
App: o.targetApp,
Env: o.targetEnv,
Image: deploy.ContainerImageIdentifier{
CustomTag: o.imageTag,
GitShortCommitTag: o.gitShortCommit,
},
Mft: content,
RawMft: o.rawMft,
EnvVersionGetter: o.envFeaturesDescriber,
Overrider: ovrdr,
}
var deployer workloadDeployer
switch t := content.(type) {
case *manifest.ScheduledJob:
deployer, err = deploy.NewJobDeployer(&in)
default:
return nil, fmt.Errorf("unknown manifest type %T while creating the CloudFormation stack", t)
}
if err != nil {
return nil, fmt.Errorf("initiate workload deployer: %w", err)
}
return deployer, nil
}
// Validate returns an error if the user inputs are invalid.
func (o *deployJobOpts) Validate() error {
if o.appName == "" {
return errNoAppInWorkspace
}
if o.name != "" {
if err := o.validateJobName(); err != nil {
return err
}
}
if o.envName != "" {
if err := o.validateEnvName(); err != nil {
return err
}
}
return nil
}
// Ask prompts the user for any required fields that are not provided.
func (o *deployJobOpts) Ask() error {
if err := o.askJobName(); err != nil {
return err
}
if err := o.askEnvName(); err != nil {
return err
}
return nil
}
// Execute builds and pushes the container image for the job.
func (o *deployJobOpts) Execute() error {
if !o.clientConfigured {
if err := o.configureClients(); err != nil {
return err
}
}
if !o.allowWkldDowngrade {
if err := validateWkldVersion(o.jobVersionGetter, o.name, o.templateVersion); err != nil {
return err
}
}
mft, interpolated, err := workloadManifest(&workloadManifestInput{
name: o.name,
appName: o.appName,
envName: o.envName,
ws: o.ws,
interpolator: o.newInterpolator(o.appName, o.envName),
unmarshal: o.unmarshal,
sess: o.envSess,
})
if err != nil {
return err
}
o.appliedDynamicMft = mft
o.rawMft = interpolated
if err := validateWorkloadManifestCompatibilityWithEnv(o.ws, o.envFeaturesDescriber, mft, o.envName); err != nil {
return err
}
deployer, err := o.newJobDeployer()
if err != nil {
return err
}
serviceInRegion, err := deployer.IsServiceAvailableInRegion(o.targetEnv.Region)
if err != nil {
return fmt.Errorf("check if Scheduled Job(s) is available in region %s: %w", o.targetEnv.Region, err)
}
if !serviceInRegion {
log.Warningf(`Scheduled Job might not be available in region %s; proceed with caution.
`, o.targetEnv.Region)
}
uploadOut, err := deployer.UploadArtifacts()
if err != nil {
return fmt.Errorf("upload deploy resources for job %s: %w", o.name, err)
}
if o.showDiff {
output, err := deployer.GenerateCloudFormationTemplate(&deploy.GenerateCloudFormationTemplateInput{
StackRuntimeConfiguration: deploy.StackRuntimeConfiguration{
RootUserARN: o.rootUserARN,
Tags: o.targetApp.Tags,
EnvFileARNs: uploadOut.EnvFileARNs,
ImageDigests: uploadOut.ImageDigests,
AddonsURL: uploadOut.AddonsURL,
Version: o.templateVersion,
CustomResourceURLs: uploadOut.CustomResourceURLs,
},
})
if err != nil {
return fmt.Errorf("generate the template for job %q against environment %q: %w", o.name, o.envName, err)
}
if err := diff(deployer, output.Template, o.diffWriter); err != nil {
var errHasDiff *errHasDiff
if !errors.As(err, &errHasDiff) {
return err
}
}
contd, err := o.prompt.Confirm(continueDeploymentPrompt, "")
if err != nil {
return fmt.Errorf("ask whether to continue with the deployment: %w", err)
}
if !contd {
return nil
}
}
if _, err = deployer.DeployWorkload(&deploy.DeployWorkloadInput{
StackRuntimeConfiguration: deploy.StackRuntimeConfiguration{
ImageDigests: uploadOut.ImageDigests,
EnvFileARNs: uploadOut.EnvFileARNs,
AddonsURL: uploadOut.AddonsURL,
RootUserARN: o.rootUserARN,
Version: o.templateVersion,
Tags: tags.Merge(o.targetApp.Tags, o.resourceTags),
CustomResourceURLs: uploadOut.CustomResourceURLs,
},
Options: deploy.Options{
DisableRollback: o.disableRollback,
Detach: o.detach,
},
}); err != nil {
var errStackDeletedOnInterrupt *deploycfn.ErrStackDeletedOnInterrupt
var errStackUpdateCanceledOnInterrupt *deploycfn.ErrStackUpdateCanceledOnInterrupt
var errEmptyChangeSet *awscfn.ErrChangeSetEmpty
if errors.As(err, &errStackDeletedOnInterrupt) {
return nil
}
if errors.As(err, &errStackUpdateCanceledOnInterrupt) {
log.Successf("Successfully rolled back service %s to the previous configuration.\n", color.HighlightUserInput(o.name))
return nil
}
if o.disableRollback {
stackName := stack.NameForWorkload(o.targetApp.Name, o.targetEnv.Name, o.name)
rollbackCmd := fmt.Sprintf("aws cloudformation rollback-stack --stack-name %s --role-arn %s", stackName, o.targetEnv.ExecutionRoleARN)
log.Infof(`It seems like you have disabled automatic stack rollback for this deployment. To debug, you can visit the AWS console to inspect the errors.
After fixing the deployment, you can:
1. Run %s to rollback the deployment.
2. Run %s to make a new deployment.
`, color.HighlightCode(rollbackCmd), color.HighlightCode("copilot job deploy"))
}
if errors.As(err, &errEmptyChangeSet) {
return &errNoInfrastructureChanges{parentErr: err}
}
return fmt.Errorf("deploy job %s to environment %s: %w", o.name, o.envName, err)
}
if o.detach {
return nil
}
log.Successf("Deployed %s.\n", color.HighlightUserInput(o.name))
return nil
}
func (o *deployJobOpts) configureClients() error {
o.gitShortCommit = imageTagFromGit(o.cmd) // Best effort assign git tag.
env, err := o.store.GetEnvironment(o.appName, o.envName)
if err != nil {
return err
}
o.targetEnv = env
app, err := o.store.GetApplication(o.appName)
if err != nil {
return err
}
o.targetApp = app
// client to retrieve an application's resources created with CloudFormation
defaultSess, err := o.sessProvider.Default()
if err != nil {
return fmt.Errorf("create default session: %w", err)
}
envSess, err := o.sessProvider.FromRole(env.ManagerRoleARN, env.Region)
if err != nil {
return err
}
o.envSess = envSess
// client to retrieve caller identity.
caller, err := identity.New(defaultSess).Get()
if err != nil {
return fmt.Errorf("get identity: %w", err)
}
o.rootUserARN = caller.RootUserARN
envDescriber, err := describe.NewEnvDescriber(describe.NewEnvDescriberConfig{
App: o.appName,
Env: o.envName,
ConfigStore: o.store,
})
if err != nil {
return err
}
o.envFeaturesDescriber = envDescriber
wkldDescriber, err := describe.NewWorkloadStackDescriber(describe.NewWorkloadConfig{
App: o.appName,
Env: o.envName,
Name: o.name,
ConfigStore: o.store,
})
if err != nil {
return err
}
o.jobVersionGetter = wkldDescriber
return nil
}
// RecommendActions returns follow-up actions the user can take after successfully executing the command.
func (o *deployJobOpts) RecommendActions() error {
return nil
}
func (o *deployJobOpts) validateJobName() error {
names, err := o.ws.ListJobs()
if err != nil {
return fmt.Errorf("list jobs in the workspace: %w", err)
}
for _, name := range names {
if o.name == name {
return nil
}
}
return fmt.Errorf("job %s not found in the workspace", color.HighlightUserInput(o.name))
}
func (o *deployJobOpts) validateEnvName() error {
if _, err := o.store.GetEnvironment(o.appName, o.envName); err != nil {
return fmt.Errorf("get environment %s configuration: %w", o.envName, err)
}
return nil
}
func (o *deployJobOpts) askJobName() error {
if o.name != "" {
return nil
}
name, err := o.sel.Job("Select a job from your workspace", "")
if err != nil {
return fmt.Errorf("select job: %w", err)
}
o.name = name
return nil
}
func (o *deployJobOpts) askEnvName() error {
if o.envName != "" {
return nil
}
name, err := o.sel.Environment("Select an environment", "", o.appName)
if err != nil {
return fmt.Errorf("select environment: %w", err)
}
o.envName = name
return nil
}
// buildJobDeployCmd builds the `job deploy` subcommand.
func buildJobDeployCmd() *cobra.Command {
vars := deployWkldVars{}
cmd := &cobra.Command{
Use: "deploy",
Short: "Deploys a job to an environment.",
Long: `Deploys a job to an environment.`,
Example: `
Deploys a job named "report-gen" to a "test" environment.
/code $ copilot job deploy --name report-gen --env test
Deploys a job with additional resource tags.
/code $ copilot job deploy --resource-tags source/revision=bb133e7,deployment/initiator=manual`,
RunE: runCmdE(func(cmd *cobra.Command, args []string) error {
opts, err := newJobDeployOpts(vars)
if err != nil {
return err
}
return run(opts)
}),
}
cmd.Flags().StringVarP(&vars.appName, appFlag, appFlagShort, tryReadingAppName(), appFlagDescription)
cmd.Flags().StringVarP(&vars.name, nameFlag, nameFlagShort, "", jobFlagDescription)
cmd.Flags().StringVarP(&vars.envName, envFlag, envFlagShort, "", envFlagDescription)
cmd.Flags().StringVar(&vars.imageTag, imageTagFlag, "", imageTagFlagDescription)
cmd.Flags().StringToStringVar(&vars.resourceTags, resourceTagsFlag, nil, resourceTagsFlagDescription)
cmd.Flags().BoolVar(&vars.disableRollback, noRollbackFlag, false, noRollbackFlagDescription)
cmd.Flags().BoolVar(&vars.showDiff, diffFlag, false, diffFlagDescription)
cmd.Flags().BoolVar(&vars.allowWkldDowngrade, allowDowngradeFlag, false, allowDowngradeFlagDescription)
cmd.Flags().BoolVar(&vars.detach, detachFlag, false, detachFlagDescription)
return cmd
}