forked from cloudfoundry/cli
/
rollback_command.go
125 lines (102 loc) · 3.65 KB
/
rollback_command.go
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package v7
import (
"fmt"
"github.com/LukasHeimann/cloudfoundrycli/v8/actor/sharedaction"
"github.com/LukasHeimann/cloudfoundrycli/v8/api/cloudcontroller/ccv3/constant"
"github.com/LukasHeimann/cloudfoundrycli/v8/cf/errors"
"github.com/LukasHeimann/cloudfoundrycli/v8/command"
"github.com/LukasHeimann/cloudfoundrycli/v8/command/flag"
"github.com/LukasHeimann/cloudfoundrycli/v8/command/v7/shared"
)
type RollbackCommand struct {
BaseCommand
Force bool `short:"f" description:"Force rollback without confirmation"`
RequiredArgs flag.AppName `positional-args:"yes"`
Version flag.Revision `long:"version" required:"true" description:"Roll back to the specified revision"`
relatedCommands interface{} `related_commands:"revisions"`
usage interface{} `usage:"CF_NAME rollback APP_NAME [--version VERSION] [-f]"`
LogCacheClient sharedaction.LogCacheClient
Stager shared.AppStager
}
func (cmd *RollbackCommand) Setup(config command.Config, ui command.UI) error {
err := cmd.BaseCommand.Setup(config, ui)
if err != nil {
return err
}
cmd.Stager = shared.NewAppStager(cmd.Actor, cmd.UI, cmd.Config, cmd.LogCacheClient)
return nil
}
func (cmd RollbackCommand) Execute(args []string) error {
cmd.UI.DisplayWarning(command.ExperimentalWarning)
cmd.UI.DisplayNewline()
targetRevision := int(cmd.Version.Value)
err := cmd.SharedActor.CheckTarget(true, true)
if err != nil {
return err
}
user, err := cmd.Actor.GetCurrentUser()
if err != nil {
return err
}
app, warnings, err := cmd.Actor.GetApplicationByNameAndSpace(cmd.RequiredArgs.AppName, cmd.Config.TargetedSpace().GUID)
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
revisions, warnings, err := cmd.Actor.GetRevisionsByApplicationNameAndSpace(app.Name, cmd.Config.TargetedSpace().GUID)
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
if len(revisions) == 0 {
return errors.New(fmt.Sprintf("No revisions for app %s", cmd.RequiredArgs.AppName))
}
revision, warnings, err := cmd.Actor.GetRevisionByApplicationAndVersion(app.GUID, targetRevision)
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
if err != nil {
return err
}
// TODO Localization?
if !cmd.Force {
cmd.UI.DisplayTextWithFlavor("Rolling '{{.AppName}}' back to revision '{{.TargetRevision}}' will create a new revision. The new revision will use the settings from revision '{{.TargetRevision}}'.", map[string]interface{}{
"AppName": cmd.RequiredArgs.AppName,
"TargetRevision": targetRevision,
})
prompt := "Are you sure you want to continue?"
response, promptErr := cmd.UI.DisplayBoolPrompt(false, prompt, nil)
if promptErr != nil {
return promptErr
}
if !response {
cmd.UI.DisplayText("App '{{.AppName}}' has not been rolled back to revision '{{.TargetRevision}}'.", map[string]interface{}{
"AppName": cmd.RequiredArgs.AppName,
"TargetRevision": targetRevision,
})
return nil
}
}
cmd.UI.DisplayTextWithFlavor("Rolling back to revision {{.TargetRevision}} for app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{
"AppName": cmd.RequiredArgs.AppName,
"TargetRevision": targetRevision,
"OrgName": cmd.Config.TargetedOrganization().Name,
"SpaceName": cmd.Config.TargetedSpace().Name,
"Username": user.Name,
})
startAppErr := cmd.Stager.StartApp(
app,
revision.GUID,
constant.DeploymentStrategyRolling,
false,
cmd.Config.TargetedSpace(),
cmd.Config.TargetedOrganization(),
constant.ApplicationRollingBack,
)
if startAppErr != nil {
return startAppErr
}
cmd.UI.DisplayOK()
return nil
}