93e1476a0f
- Fix target delete URL path mismatch (/targets/ -> /target/) - Implement target create/delete server handlers with proper validation - Add DeleteTarget method with force flag and mutex locking to SCSITargetService - Implement full LU management: create/list/delete through CLI, client, and server - Add TPGT list command to show target portal group tags - Add unit tests for target/LU router handlers and SCSI service Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
115 lines
3.2 KiB
Go
115 lines
3.2 KiB
Go
/*
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Copyright 2016 The GoStor Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"fmt"
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"github.com/gostor/gotgt/pkg/api"
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"github.com/gostor/gotgt/pkg/api/client"
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"github.com/spf13/cobra"
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"golang.org/x/net/context"
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)
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func newCreateCommand(cli *client.Client) *cobra.Command {
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var cmd = &cobra.Command{
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Use: "create",
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Short: "Create a new object",
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Long: `All software has versions. This is Gotgt 's`,
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Run: func(cmd *cobra.Command, args []string) {
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fmt.Println(cmd.UsageString())
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},
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}
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cmd.AddCommand(
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newCreateTargetCmd(cli),
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newCreateLuCmd(cli),
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)
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return cmd
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}
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func newCreateTargetCmd(cli *client.Client) *cobra.Command {
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opts := api.TargetCreateRequest{}
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var cmd = &cobra.Command{
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Use: "target",
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Short: "Create a new target into gotgt",
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Long: `All software has versions. This is Gotgt 's`,
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RunE: func(cmd *cobra.Command, args []string) error {
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if len(args) > 0 {
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return fmt.Errorf(
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"\"%s\" accepts no argument(s).\n",
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cmd.CommandPath(),
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)
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}
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return createTarget(cli, opts)
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},
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}
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flags := cmd.Flags()
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flags.StringVar(&opts.Name, "name", "", "Specify target name")
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return cmd
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}
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func newCreateLuCmd(cli *client.Client) *cobra.Command {
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opts := api.LuCreateRequest{}
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var cmd = &cobra.Command{
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Use: "lu",
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Short: "Create a new LU into gotgt",
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Long: `Create a new Logical Unit and map it to a target`,
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RunE: func(cmd *cobra.Command, args []string) error {
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if err := NoArgs(cmd, args); err != nil {
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return err
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}
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return createLu(cli, opts)
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},
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}
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flags := cmd.Flags()
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flags.StringVar(&opts.TargetName, "target", "", "Specify target name")
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flags.Uint64Var(&opts.LUN, "lun", 0, "Specify LUN number")
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flags.Uint64Var(&opts.DeviceID, "device-id", 0, "Specify device ID")
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flags.StringVar(&opts.Path, "path", "", "Specify backing store path (e.g., file:/tmp/disk.img)")
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flags.UintVar(&opts.BlockShift, "block-shift", 9, "Specify block shift (default 9 = 512 bytes)")
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return cmd
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}
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func createTarget(cli *client.Client, opts api.TargetCreateRequest) error {
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tgt, err := cli.TargetCreate(context.Background(), opts)
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if err != nil {
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return err
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}
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if tgt == nil {
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return fmt.Errorf("target creation returned nil")
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}
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fmt.Printf("Target %s successfully created\n", tgt.Name)
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return nil
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}
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func createLu(cli *client.Client, opts api.LuCreateRequest) error {
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if opts.TargetName == "" {
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return fmt.Errorf("target name is required (--target)")
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}
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if opts.Path == "" {
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return fmt.Errorf("backing store path is required (--path)")
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}
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err := cli.LuCreate(context.Background(), opts)
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if err != nil {
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return err
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}
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fmt.Printf("LU %d successfully created on target %s\n", opts.LUN, opts.TargetName)
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return nil
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}
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