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User-friendlier errors

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This commit is contained in:
Nils Hanke 2022-11-16 16:33:51 +01:00 • committed by Nils Hanke
parent e1d8926395
commit 6e5895f200
3 changed files with 31 additions and 4 deletions
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24
cli/internal/cmd/create.go
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@ -12,6 +12,7 @@ import (
"io/fs"
"github.com/edgelesssys/constellation/v2/cli/internal/cloudcmd"
"github.com/edgelesssys/constellation/v2/cli/internal/terraform"
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
"github.com/edgelesssys/constellation/v2/internal/config"
"github.com/edgelesssys/constellation/v2/internal/constants"
@ -126,7 +127,7 @@ func create(cmd *cobra.Command, creator cloudCreator, fileHandler file.Handler,
idFile, err := creator.Create(cmd.Context(), provider, conf, flags.name, instanceType, flags.controllerCount, flags.workerCount)
spinner.Stop()
if err != nil {
return err
return translateCreateErrors(cmd, err)
}
if err := fileHandler.WriteJSON(constants.ClusterIDsFileName, idFile, file.OptNone); err != nil {
@ -209,6 +210,27 @@ func checkDirClean(fileHandler file.Handler) error {
return nil
}
func translateCreateErrors(cmd *cobra.Command, err error) error {
switch {
case errors.Is(err, terraform.ErrTerraformWorkspaceDifferentFiles):
cmd.PrintErrln("\nYour current working directory contains an existing Terraform workspace which does not match the expected state.")
cmd.PrintErrln("This can be due to a mix up between providers, versions or an otherwise corrupted workspace.")
cmd.PrintErrln("Before creating a new cluster, try \"constellation terminate\".")
cmd.PrintErrf("If this does not work, either move or delete the directory %q.\n", constants.TerraformWorkingDir)
cmd.PrintErrln("Please only delete the directory if you made sure that all created cloud resources have been terminated.")
return err
case errors.Is(err, terraform.ErrTerraformWorkspaceExistsWithDifferentVariables):
cmd.PrintErrln("\nYour current working directory contains an existing Terraform workspace which was initiated with different input variables.")
cmd.PrintErrln("This can be the case if you have tried to create a cluster before with different options which did not complete, or the workspace is corrupted.")
cmd.PrintErrln("Before creating a new cluster, try \"constellation terminate\".")
cmd.PrintErrf("If this does not work, either move or delete the directory %q.\n", constants.TerraformWorkingDir)
cmd.PrintErrln("Please only delete the directory if you made sure that all created cloud resources have been terminated.")
return err
default:
return err
}
}
func must(err error) {
if err != nil {
panic(err)