76e4a51964
* Unify the parameter to disable dry-run on weed shell commands to --apply (instead of --force). * lint * refactor * Execution Order Corrected * handle deprecated force flag * fix help messages * Refactoring]: Using flag.FlagSet.Visit() * consistent with other commands * Checks for both flags * fix toml files --------- Co-authored-by: chrislu <chris.lu@gmail.com>
81 lines
2.0 KiB
Go
81 lines
2.0 KiB
Go
package shell
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import (
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"context"
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"flag"
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"fmt"
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"io"
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"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
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)
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func init() {
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Commands = append(Commands, &commandCollectionDelete{})
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}
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type commandCollectionDelete struct {
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}
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func (c *commandCollectionDelete) Name() string {
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return "collection.delete"
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}
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func (c *commandCollectionDelete) Help() string {
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return `delete specified collection
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collection.delete -collection <collection_name> -apply
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`
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}
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func (c *commandCollectionDelete) HasTag(CommandTag) bool {
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return false
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}
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func (c *commandCollectionDelete) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
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colDeleteCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
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collectionName := colDeleteCommand.String("collection", "", "collection to delete. Use '_default_' for the empty-named collection.")
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applyBalancing := colDeleteCommand.Bool("apply", false, "apply the collection")
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// TODO: remove this alias
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applyBalancingAlias := colDeleteCommand.Bool("force", false, "apply the collection (alias for -apply)")
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if err = colDeleteCommand.Parse(args); err != nil {
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return nil
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}
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handleDeprecatedForceFlag(writer, colDeleteCommand, applyBalancingAlias, applyBalancing)
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infoAboutSimulationMode(writer, *applyBalancing, "-apply")
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if err = commandEnv.confirmIsLocked(args); err != nil {
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return
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}
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if *collectionName == "" {
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return fmt.Errorf("empty collection name is not allowed")
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}
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if *collectionName == "_default_" {
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*collectionName = ""
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}
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if !*applyBalancing {
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fmt.Fprintf(writer, "collection '%s' will be deleted. Use -apply to apply the change.\n", *collectionName)
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return nil
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}
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err = commandEnv.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
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_, err = client.CollectionDelete(context.Background(), &master_pb.CollectionDeleteRequest{
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Name: *collectionName,
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})
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return err
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})
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if err != nil {
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return
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}
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fmt.Fprintf(writer, "collection %s is deleted.\n", *collectionName)
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return nil
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}
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