Add RepositorySetParametersCommand (#2429)

* add RepositorySetParametersCommand

* fix test

* hardcode values like other parts

* Update pkg/kopia/command/repository.go

Co-authored-by: Pavan Navarathna <6504783+pavannd1@users.noreply.github.com>

* check `RetentionPeriod` is set

* revert to only checking for mode

* add checker for create repo

* Fix spacing after resolving conflict

* fix test

---------

Co-authored-by: Pavan Navarathna <6504783+pavannd1@users.noreply.github.com>

pkg/kopia/command/const.go

@@ -62,6 +62,7 @@ const (
 	serverSubCommand          = "server"
 	startSubCommand           = "start"
 	statusSubCommand          = "status"
+	setParametersSubCommand   = "set-parameters"
 	userSubCommand            = "user"
 	addressFlag               = "--address"
 	redirectToDevNull         = "> /dev/null 2>&1"
@@ -85,6 +86,8 @@ const (
 	pointInTimeConnectionFlag = "--point-in-time"
 	urlFlag                   = "--url"
 	readOnlyFlag              = "--readonly"
+	retentionModeFlag         = "--retention-mode"
+	retentionPeriodFlag       = "--retention-period"
 )
 
 // List of possible modifications to a policy, expressed as the kopia flag that will modify it

pkg/kopia/command/repository.go

@@ -28,11 +28,16 @@ import (
 type RepositoryCommandArgs struct {
 	*CommandArgs
 	CacheArgs
-	CacheDirectory string
-	Hostname       string
-	Username       string
-	RepoPathPrefix string
-	ReadOnly       bool
+	CacheDirectory  string
+	Hostname        string
+	ContentCacheMB  int
+	MetadataCacheMB int
+	Username        string
+	RepoPathPrefix  string
+	ReadOnly        bool
+	// Only for CreateCommand
+	RetentionMode   string
+	RetentionPeriod time.Duration
 	// PITFlag is only effective if set while repository connect
 	PITFlag  strfmt.DateTime
 	Location map[string][]byte
@@ -87,6 +92,12 @@ func RepositoryCreateCommand(cmdArgs RepositoryCommandArgs) ([]string, error) {
 		args = args.AppendLoggableKV(overrideUsernameFlag, cmdArgs.Username)
 	}
 
+	// During creation, both should be set. Technically RetentionPeriod should be >= 24 * time.Hour
+	if cmdArgs.RetentionMode != "" && cmdArgs.RetentionPeriod > 0 {
+		args = args.AppendLoggableKV(retentionModeFlag, cmdArgs.RetentionMode)
+		args = args.AppendLoggableKV(retentionPeriodFlag, cmdArgs.RetentionPeriod.String())
+	}
+
 	bsArgs, err := storage.KopiaStorageArgs(&storage.StorageCommandParams{
 		Location:       cmdArgs.Location,
 		RepoPathPrefix: cmdArgs.RepoPathPrefix,
@@ -166,3 +177,21 @@ func RepositoryStatusCommand(cmdArgs RepositoryStatusCommandArgs) []string {
 
 	return stringSliceCommand(args)
 }
+
+type RepositorySetParametersCommandArgs struct {
+	*CommandArgs
+	RetentionMode   string
+	RetentionPeriod time.Duration
+}
+
+// RepositorySetParametersCommand to cover https://kopia.io/docs/reference/command-line/common/repository-set-parameters/
+func RepositorySetParametersCommand(cmdArgs RepositorySetParametersCommandArgs) []string {
+	args := commonArgs(cmdArgs.CommandArgs)
+	args = args.AppendLoggable(repositorySubCommand, setParametersSubCommand)
+	// RetentionPeriod can be 0 when wanting to disable blob retention or when changing the mode only
+	if cmdArgs.RetentionMode != "" {
+		args = args.AppendLoggableKV(retentionModeFlag, cmdArgs.RetentionMode)
+		args = args.AppendLoggableKV(retentionPeriodFlag, cmdArgs.RetentionPeriod.String())
+	}
+	return stringSliceCommand(args)
+}

pkg/kopia/command/repository_test.go

@@ -17,6 +17,7 @@ package command
 import (
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/go-openapi/strfmt"
 	"gopkg.in/check.v1"
@@ -29,6 +30,8 @@ type RepositoryUtilsSuite struct{}
 var _ = check.Suite(&RepositoryUtilsSuite{})
 
 func (s *RepositoryUtilsSuite) TestRepositoryCreateUtil(c *check.C) {
+	retentionMode := "Locked"
+	retentionPeriod := 10 * time.Second
 	for _, tc := range []struct {
 		cmdArg   RepositoryCommandArgs
 		location map[string]string
@@ -94,6 +97,46 @@ func (s *RepositoryUtilsSuite) TestRepositoryCreateUtil(c *check.C) {
 				"--path=/mnt/data/test-prefix/test-path/prefix/",
 			},
 		},
+		{
+			cmdArg: RepositoryCommandArgs{
+				CommandArgs: &CommandArgs{
+					RepoPassword:   "pass123",
+					ConfigFilePath: "/tmp/config.file",
+					LogDirectory:   "/tmp/log.dir",
+				},
+				CacheDirectory:  "/tmp/cache.dir",
+				Hostname:        "test-hostname",
+				ContentCacheMB:  0,
+				MetadataCacheMB: 0,
+				Username:        "test-username",
+				RepoPathPrefix:  "test-path/prefix",
+				Location: map[string][]byte{
+					"prefix": []byte("test-prefix"),
+					"type":   []byte("filestore"),
+				},
+				RetentionMode:   retentionMode,
+				RetentionPeriod: retentionPeriod,
+			},
+			Checker: check.IsNil,
+			expectedCmd: []string{"kopia",
+				"--log-level=error",
+				"--config-file=/tmp/config.file",
+				"--log-dir=/tmp/log.dir",
+				"--password=pass123",
+				"repository",
+				"create",
+				"--no-check-for-updates",
+				"--cache-directory=/tmp/cache.dir",
+				"--content-cache-size-limit-mb=0",
+				"--metadata-cache-size-limit-mb=0",
+				"--override-hostname=test-hostname",
+				"--override-username=test-username",
+				"--retention-mode=Locked",
+				"--retention-period=10s",
+				"filesystem",
+				"--path=/mnt/data/test-prefix/test-path/prefix/",
+			},
+		},
 	} {
 		cmd, err := RepositoryCreateCommand(tc.cmdArg)
 		c.Assert(err, tc.Checker)
@@ -255,3 +298,25 @@ func (kRepoStatus *RepositoryUtilsSuite) TestRepositoryStatusCommand(c *check.C)
 		c.Check(cmd, check.Equals, tc.expectedLog)
 	}
 }
+
+func (s *RepositoryUtilsSuite) TestRepositorySetParametersCommand(c *check.C) {
+	retentionMode := "Locked"
+	retentionPeriod := 10 * time.Second
+	cmd := RepositorySetParametersCommand(RepositorySetParametersCommandArgs{
+		CommandArgs: &CommandArgs{
+			ConfigFilePath: "path/kopia.config",
+			LogDirectory:   "cache/log",
+		},
+		RetentionMode:   retentionMode,
+		RetentionPeriod: retentionPeriod,
+	})
+	c.Assert(cmd, check.DeepEquals, []string{"kopia",
+		"--log-level=error",
+		"--config-file=path/kopia.config",
+		"--log-dir=cache/log",
+		"repository",
+		"set-parameters",
+		"--retention-mode=Locked",
+		"--retention-period=10s",
+	})
+}