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create: warn if instance name already exists as context builder 

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax 2022-05-19 17:17:28 +02:00
parent 78ae826d74
commit 69d95cc847
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1 changed files with 13 additions and 0 deletions
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13
commands/create.go
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@ -101,6 +101,19 @@ func runCreate(dockerCli command.Cli, in createOptions, args []string) error {
}
}
if !in.actionLeave && !in.actionAppend {
contexts, err := dockerCli.ContextStore().List()
if err != nil {
return err
}
for _, c := range contexts {
if c.Name == name {
logrus.Warnf("instance name %q already exists as context builder", name)
break
}
}
}
ng, err := txn.NodeGroupByName(name)
if err != nil {
if os.IsNotExist(errors.Cause(err)) {