CSI: add -secret and -parameter flags to volume snapshot create

.changelog/12360.txt

@@ -0,0 +1,3 @@
+```release-note:improvement
+csi: Added `-secret` and `-parameter` flags to `volume snapshot create` command
+```

api/csi.go

@@ -120,6 +120,10 @@ func (v *CSIVolumes) CreateSnapshot(snap *CSISnapshot, w *WriteOptions) (*CSISna
 	req := &CSISnapshotCreateRequest{
 		Snapshots: []*CSISnapshot{snap},
 	}
+	if w == nil {
+		w = &WriteOptions{}
+	}
+	w.SetHeadersFromCSISecrets(snap.Secrets)
 	resp := &CSISnapshotCreateResponse{}
 	meta, err := v.client.write("/v1/volumes/snapshot", req, resp, w)
 	return resp, meta, err

command/volume_snapshot_create.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/hashicorp/nomad/api"
 	"github.com/hashicorp/nomad/api/contexts"
+	flaghelper "github.com/hashicorp/nomad/helper/flags"
 	"github.com/posener/complete"
 )
 
@@ -34,7 +35,20 @@ General Options:
 
   ` + generalOptionsUsage(usageOptsDefault) + `
 
+Snapshot Create Options:
+
+  -parameter
+    Parameters to pass to the plugin to create a snapshot. Accepts multiple
+    flags in the form -parameter key=value
+
+  -secret
+    Secrets to pass to the plugin to create snapshot. Accepts multiple
+    flags in the form -secret key=value
+
+  -verbose
+    Display full information for the resulting snapshot.
 `
+
 	return strings.TrimSpace(helpText)
 }
 
@@ -70,7 +84,11 @@ func (c *VolumeSnapshotCreateCommand) Run(args []string) int {
 	flags.Usage = func() { c.Ui.Output(c.Help()) }
 
 	var verbose bool
+	var parametersArgs flaghelper.StringFlag
+	var secretsArgs flaghelper.StringFlag
 	flags.BoolVar(&verbose, "verbose", false, "")
+	flags.Var(&parametersArgs, "parameter", "parameters for snapshot, ex. -parameter key=value")
+	flags.Var(&secretsArgs, "secret", "secrets for snapshot, ex. -secret key=value")
 
 	if err := flags.Parse(args); err != nil {
 		c.Ui.Error(fmt.Sprintf("Error parsing arguments %s", err))
@@ -97,9 +115,30 @@ func (c *VolumeSnapshotCreateCommand) Run(args []string) int {
 		return 1
 	}
 
+	secrets := api.CSISecrets{}
+	for _, kv := range secretsArgs {
+		s := strings.Split(kv, "=")
+		if len(s) == 2 {
+			secrets[s[0]] = s[1]
+		} else {
+			c.Ui.Error("Secret must be in the format: -secret key=value")
+			return 1
+		}
+	}
+
+	params := map[string]string{}
+	for _, kv := range parametersArgs {
+		p := strings.Split(kv, "=")
+		if len(p) == 2 {
+			params[p[0]] = p[1]
+		}
+	}
+
 	snaps, _, err := client.CSIVolumes().CreateSnapshot(&api.CSISnapshot{
 		SourceVolumeID: volID,
 		Name:           snapshotName,
+		Secrets:        secrets,
+		Parameters:     params,
 	}, nil)
 	if err != nil {
 		c.Ui.Error(fmt.Sprintf("Error snapshotting volume: %s", err))

command/volume_snapshot_delete.go

@@ -77,7 +77,7 @@ func (c *VolumeSnapshotDeleteCommand) Run(args []string) int {
 	}
 	// Check that we get exactly two arguments
 	args = flags.Args()
-	if l := len(args); l != 2 {
+	if l := len(args); l < 2 {
 		c.Ui.Error("This command takes two arguments: <plugin id> <snapshot id>")
 		c.Ui.Error(commandErrorText(c))
 		return 1
@@ -97,6 +97,9 @@ func (c *VolumeSnapshotDeleteCommand) Run(args []string) int {
 		s := strings.Split(kv, "=")
 		if len(s) == 2 {
 			secrets[s[0]] = s[1]
+		} else {
+			c.Ui.Error("Secret must be in the format: -secret key=value")
+			return 1
 		}
 	}
 

command/volume_snapshot_list.go

@@ -36,19 +36,23 @@ General Options:
 
 List Options:
 
+  -page-token
+    Where to start pagination.
+
+  -per-page
+    How many results to show per page. Defaults to 30.
+
   -plugin: Display only snapshots managed by a particular plugin. This
     parameter is required.
 
   -secret
     Secrets to pass to the plugin to list snapshots. Accepts multiple
     flags in the form -secret key=value
 
-  -per-page
-    How many results to show per page. Defaults to 30.
-
-  -page-token
-    Where to start pagination.
+  -verbose
+    Display full information for snapshots.
 `
+
 	return strings.TrimSpace(helpText)
 }
 
@@ -139,6 +143,9 @@ func (c *VolumeSnapshotListCommand) Run(args []string) int {
 		s := strings.Split(kv, "=")
 		if len(s) == 2 {
 			secrets[s[0]] = s[1]
+		} else {
+			c.Ui.Error("Secret must be in the format: -secret key=value")
+			return 1
 		}
 	}
 

nomad/csi_endpoint.go

@@ -1195,10 +1195,16 @@ func (v *CSIVolume) CreateSnapshot(args *structs.CSISnapshotCreateRequest, reply
 			continue
 		}
 
+		secrets := vol.Secrets
+		for k, v := range snap.Secrets {
+			// merge request secrets onto volume secrets
+			secrets[k] = v
+		}
+
 		cReq := &cstructs.ClientCSIControllerCreateSnapshotRequest{
 			ExternalSourceVolumeID: vol.ExternalID,
 			Name:                   snap.Name,
-			Secrets:                vol.Secrets,
+			Secrets:                secrets,
 			Parameters:             snap.Parameters,
 		}
 		cReq.PluginID = pluginID

website/content/docs/commands/volume/snapshot-create.mdx

@@ -1,5 +1,6 @@
 ---
 layout: docs
+
 page_title: 'Commands: volume snapshot create'
 description: |
   Create external volume snapshots.
@@ -35,6 +36,16 @@ When ACLs are enabled, this command requires a token with the
 
 @include 'general_options.mdx'
 
+## Snapshot Create Options
+
+- `-parameter`: Parameters to pass to the plugin to create a
+  snapshot. Accepts multiple flags in the form `-parameter key=value`
+
+- `-secret`: Secrets to pass to the plugin to create a snapshot. Accepts
+  multiple flags in the form `-secret key=value`
+
+- `-verbose`: Display full information for the resulting snapshot.
+
 ## Examples
 
 Snapshot a volume:

website/content/docs/commands/volume/snapshot-list.mdx

@@ -29,15 +29,16 @@ Nomad.
 
 ## Snapshot List Options
 
+- `-page-token`: Where to start pagination.
+- `-per-page`: How many results to show per page.
 - `-plugin`: Display only snapshots managed by a particular [CSI
   plugin][csi_plugin]. This flag is required and accepts a plugin ID
   or prefix. If there is an exact match based on the provided plugin,
   then that specific plugin will be queried. Otherwise, a list of
   matching plugins will be displayed.
 - `-secret`: Secrets to pass to the plugin to list snapshots. Accepts
   multiple flags in the form `-secret key=value`
-- `-per-page`: How many results to show per page.
-- `-page-token`: Where to start pagination.
+- `-verbose`: Display full information for the resulting snapshot.
 
 When ACLs are enabled, this command requires a token with the
 `csi-list-volumes` capability for the plugin's namespace.