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copy_source.go
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copy_source.go
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package application
import (
"fmt"
"github.com/cloudfoundry/cli/cf/api/applications"
"github.com/cloudfoundry/cli/cf/api/authentication"
"github.com/cloudfoundry/cli/cf/api/copy_application_source"
"github.com/cloudfoundry/cli/cf/api/organizations"
"github.com/cloudfoundry/cli/cf/api/spaces"
"github.com/cloudfoundry/cli/cf/command_registry"
"github.com/cloudfoundry/cli/cf/configuration/core_config"
. "github.com/cloudfoundry/cli/cf/i18n"
"github.com/cloudfoundry/cli/cf/models"
"github.com/cloudfoundry/cli/cf/requirements"
"github.com/cloudfoundry/cli/cf/terminal"
"github.com/cloudfoundry/cli/flags"
"github.com/cloudfoundry/cli/flags/flag"
)
type CopySource struct {
ui terminal.UI
config core_config.Reader
authRepo authentication.AuthenticationRepository
appRepo applications.ApplicationRepository
orgRepo organizations.OrganizationRepository
spaceRepo spaces.SpaceRepository
copyAppSourceRepo copy_application_source.CopyApplicationSourceRepository
appRestart ApplicationRestarter
}
func init() {
command_registry.Register(&CopySource{})
}
func (cmd *CopySource) MetaData() command_registry.CommandMetadata {
fs := make(map[string]flags.FlagSet)
fs["no-restart"] = &cliFlags.BoolFlag{Name: "no-restart", Usage: T("Override restart of the application in target environment after copy-source completes")}
fs["o"] = &cliFlags.StringFlag{Name: "o", Usage: T("Org that contains the target application")}
fs["s"] = &cliFlags.StringFlag{Name: "s", Usage: T("Space that contains the target application")}
return command_registry.CommandMetadata{
Name: "copy-source",
Description: T("Make a copy of app source code from one application to another. Unless overridden, the copy-source command will restart the application."),
Usage: T(" CF_NAME copy-source SOURCE-APP TARGET-APP [-o TARGET-ORG] [-s TARGET-SPACE] [--no-restart]\n"),
Flags: fs,
}
}
func (cmd *CopySource) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) (reqs []requirements.Requirement, err error) {
if len(fc.Args()) != 2 {
cmd.ui.Failed(T("Incorrect Usage. Requires SOURCE-APP TARGET-APP as arguments\n\n") + command_registry.Commands.CommandUsage("copy-source"))
}
reqs = []requirements.Requirement{
requirementsFactory.NewLoginRequirement(),
requirementsFactory.NewTargetedSpaceRequirement(),
}
return
}
func (cmd *CopySource) SetDependency(deps command_registry.Dependency, pluginCall bool) command_registry.Command {
cmd.ui = deps.Ui
cmd.config = deps.Config
cmd.authRepo = deps.RepoLocator.GetAuthenticationRepository()
cmd.appRepo = deps.RepoLocator.GetApplicationRepository()
cmd.orgRepo = deps.RepoLocator.GetOrganizationRepository()
cmd.spaceRepo = deps.RepoLocator.GetSpaceRepository()
cmd.copyAppSourceRepo = deps.RepoLocator.GetCopyApplicationSourceRepository()
//get command from registry for dependency
commandDep := command_registry.Commands.FindCommand("restart")
commandDep = commandDep.SetDependency(deps, false)
cmd.appRestart = commandDep.(ApplicationRestarter)
return cmd
}
func (cmd *CopySource) Execute(c flags.FlagContext) {
sourceAppName := c.Args()[0]
targetAppName := c.Args()[1]
targetOrg := c.String("o")
targetSpace := c.String("s")
if targetOrg != "" && targetSpace == "" {
cmd.ui.Failed(T("Please provide the space within the organization containing the target application"))
}
_, apiErr := cmd.authRepo.RefreshAuthToken()
if apiErr != nil {
cmd.ui.Failed(apiErr.Error())
}
sourceApp, apiErr := cmd.appRepo.Read(sourceAppName)
if apiErr != nil {
cmd.ui.Failed(apiErr.Error())
}
var targetOrgName, targetSpaceName, spaceGuid, copyStr string
if targetOrg != "" && targetSpace != "" {
spaceGuid = cmd.findSpaceGuid(targetOrg, targetSpace)
targetOrgName = targetOrg
targetSpaceName = targetSpace
} else if targetSpace != "" {
space, err := cmd.spaceRepo.FindByName(targetSpace)
if err != nil {
cmd.ui.Failed(err.Error())
}
spaceGuid = space.Guid
targetOrgName = cmd.config.OrganizationFields().Name
targetSpaceName = targetSpace
} else {
spaceGuid = cmd.config.SpaceFields().Guid
targetOrgName = cmd.config.OrganizationFields().Name
targetSpaceName = cmd.config.SpaceFields().Name
}
copyStr = buildCopyString(sourceAppName, targetAppName, targetOrgName, targetSpaceName, cmd.config.Username())
targetApp, apiErr := cmd.appRepo.ReadFromSpace(targetAppName, spaceGuid)
if apiErr != nil {
cmd.ui.Failed(apiErr.Error())
}
cmd.ui.Say(copyStr)
cmd.ui.Say(T("Note: this may take some time"))
cmd.ui.Say("")
apiErr = cmd.copyAppSourceRepo.CopyApplication(sourceApp.Guid, targetApp.Guid)
if apiErr != nil {
cmd.ui.Failed(apiErr.Error())
}
if !c.Bool("no-restart") {
cmd.appRestart.ApplicationRestart(targetApp, targetOrgName, targetSpaceName)
}
cmd.ui.Ok()
}
func (cmd *CopySource) findSpaceGuid(targetOrg, targetSpace string) string {
org, err := cmd.orgRepo.FindByName(targetOrg)
if err != nil {
cmd.ui.Failed(err.Error())
}
var space models.SpaceFields
var foundSpace bool
for _, s := range org.Spaces {
if s.Name == targetSpace {
space = s
foundSpace = true
}
}
if !foundSpace {
cmd.ui.Failed(fmt.Sprintf(T("Could not find space {{.Space}} in organization {{.Org}}",
map[string]interface{}{
"Space": terminal.EntityNameColor(targetSpace),
"Org": terminal.EntityNameColor(targetOrg),
},
)))
}
return space.Guid
}
func buildCopyString(sourceAppName, targetAppName, targetOrgName, targetSpaceName, username string) string {
return fmt.Sprintf(T("Copying source from app {{.SourceApp}} to target app {{.TargetApp}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...",
map[string]interface{}{
"SourceApp": terminal.EntityNameColor(sourceAppName),
"TargetApp": terminal.EntityNameColor(targetAppName),
"OrgName": terminal.EntityNameColor(targetOrgName),
"SpaceName": terminal.EntityNameColor(targetSpaceName),
"Username": terminal.EntityNameColor(username),
},
))
}