[#XX] cli: Support adding APE overrides to Bearer token

Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>

cmd/frostfs-cli/modules/bearer/create.go

@@ -10,15 +10,18 @@ import (
 	internalclient "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
 	eaclSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/eacl"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 )
 
 const (
 	eaclFlag           = "eacl"
+	apeFlag            = "ape"
 	issuedAtFlag       = "issued-at"
 	notValidBeforeFlag = "not-valid-before"
 	ownerFlag          = "owner"
@@ -37,10 +40,17 @@ In this case --` + commonflags.RPC + ` flag should be specified and the epoch in
 is set to current epoch + n.
 `,
 	Run: createToken,
+	PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		ff := cmd.Flags()
+
+		_ = viper.BindPFlag(commonflags.WalletPath, ff.Lookup(commonflags.WalletPath))
+		_ = viper.BindPFlag(commonflags.Account, ff.Lookup(commonflags.Account))
+	},
 }
 
 func init() {
 	createCmd.Flags().StringP(eaclFlag, "e", "", "Path to the extended ACL table (mutually exclusive with --impersonate flag)")
+	createCmd.Flags().StringP(apeFlag, "a", "", "Path to the JSON-encoded APE override (mutually exclusive with --impersonate flag)")
 	createCmd.Flags().StringP(issuedAtFlag, "i", "+0", "Epoch to issue token at")
 	createCmd.Flags().StringP(notValidBeforeFlag, "n", "+0", "Not valid before epoch")
 	createCmd.Flags().StringP(commonflags.ExpireAt, "x", "", "The last active epoch for the token")
@@ -49,10 +59,13 @@ func init() {
 	createCmd.Flags().Bool(jsonFlag, false, "Output token in JSON")
 	createCmd.Flags().Bool(impersonateFlag, false, "Mark token as impersonate to consider the token signer as the request owner (mutually exclusive with --eacl flag)")
 	createCmd.Flags().StringP(commonflags.RPC, commonflags.RPCShorthand, commonflags.RPCDefault, commonflags.RPCUsage)
+	createCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, commonflags.WalletPathDefault, commonflags.WalletPathUsage)
+	createCmd.Flags().StringP(commonflags.Account, commonflags.AccountShorthand, commonflags.AccountDefault, commonflags.AccountUsage)
 
-	createCmd.MarkFlagsMutuallyExclusive(eaclFlag, impersonateFlag)
+	createCmd.MarkFlagsMutuallyExclusive(eaclFlag, apeFlag, impersonateFlag)
 
 	_ = cobra.MarkFlagFilename(createCmd.Flags(), eaclFlag)
+	_ = cobra.MarkFlagFilename(createCmd.Flags(), apeFlag)
 
 	_ = cobra.MarkFlagRequired(createCmd.Flags(), commonflags.ExpireAt)
 	_ = cobra.MarkFlagRequired(createCmd.Flags(), ownerFlag)
@@ -119,8 +132,21 @@ func createToken(cmd *cobra.Command, _ []string) {
 		b.SetEACLTable(*table)
 	}
 
+	apePath, _ := cmd.Flags().GetString(apeFlag)
+	if apePath != "" {
+		apeOverride := new(bearer.APEOverride)
+		raw, err := os.ReadFile(apePath)
+		commonCmd.ExitOnErr(cmd, "can't read extended ACL file: %w", err)
+		commonCmd.ExitOnErr(cmd, "can't parse extended ACL: %w", json.Unmarshal(raw, apeOverride))
+		b.SetAPEOverride(apeOverride)
+	}
+
 	var data []byte
 
+	key := key.Get(cmd)
+
+	commonCmd.ExitOnErr(cmd, "sign err: %w", b.Sign(*key))
+
 	toJSON, _ := cmd.Flags().GetBool(jsonFlag)
 	if toJSON {
 		data, err = json.Marshal(b)

cmd/frostfs-cli/modules/bearer/generate_override.go

@@ -0,0 +1,115 @@
+package bearer
+
+import (
+	"errors"
+	"fmt"
+	"os"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
+	parseutil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/modules/util"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	apeSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/ape"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
+	cidSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
+	apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
+	"github.com/spf13/cobra"
+)
+
+var (
+	errChainIDCannotBeEmpty = errors.New("chain id cannot be empty")
+	errRuleIsNotParsed      = errors.New("rule is not passed")
+)
+
+const (
+	chainIDFlag    = "chain-id"
+	chainIDHexFlag = "chain-id-hex"
+	ruleFlag       = "rule"
+	pathFlag       = "path"
+	outputFlag     = "output"
+)
+
+var genereateAPEOverrideCmd = &cobra.Command{
+	Use:   "generate-ape-override",
+	Short: "Generate APE override.",
+	Long: `Generate APE override by target and APE chains. Util command.
+
+Generated APE override can be dumped to a file in JSON format that is passed to
+"create" command.
+`,
+	Run: genereateAPEOverride,
+}
+
+func genereateAPEOverride(cmd *cobra.Command, _ []string) {
+	c := parseChain(cmd)
+
+	targetCID, _ := cmd.Flags().GetString(commonflags.CIDFlag)
+	var cid cidSDK.ID
+	commonCmd.ExitOnErr(cmd, "invalid cid format: %w", cid.DecodeString(targetCID))
+
+	override := &bearer.APEOverride{
+		Target: apeSDK.ChainTarget{
+			TargetType: apeSDK.TargetTypeContainer,
+			Name:       targetCID,
+		},
+		Chains: []apeSDK.Chain{
+			{
+				Raw: c.Bytes(),
+			},
+		},
+	}
+
+	overrideMarshalled, err := override.MarshalJSON()
+	commonCmd.ExitOnErr(cmd, "failed to marshal APE override: %w", err)
+
+	outputPath, _ := cmd.Flags().GetString(outputFlag)
+	if outputPath != "" {
+		err := os.WriteFile(outputPath, []byte(overrideMarshalled), 0o644)
+		commonCmd.ExitOnErr(cmd, "dump error: %w", err)
+	} else {
+		fmt.Print("\n")
+		fmt.Println(string(overrideMarshalled))
+	}
+}
+
+func init() {
+	ff := genereateAPEOverrideCmd.Flags()
+
+	ff.StringP(commonflags.CIDFlag, "", "", "Target container ID.")
+	_ = cobra.MarkFlagRequired(createCmd.Flags(), commonflags.CIDFlag)
+
+	ff.StringArray(ruleFlag, []string{}, "Rule statement")
+	ff.String(pathFlag, "", "Path to encoded chain in JSON or binary format")
+	ff.String(chainIDFlag, "", "Assign ID to the parsed chain")
+	ff.Bool(chainIDHexFlag, false, "Flag to parse chain ID as hex")
+
+	ff.String(outputFlag, "", "Output path to dump result JSON-encoded APE override")
+	_ = cobra.MarkFlagFilename(createCmd.Flags(), outputFlag)
+}
+
+func parseChainID(cmd *cobra.Command) apechain.ID {
+	chainID, _ := cmd.Flags().GetString(chainIDFlag)
+	if chainID == "" {
+		commonCmd.ExitOnErr(cmd, "read chain id error: %w",
+			errChainIDCannotBeEmpty)
+	}
+	return apechain.ID(chainID)
+}
+
+func parseChain(cmd *cobra.Command) *apechain.Chain {
+	chain := new(apechain.Chain)
+
+	if rules, _ := cmd.Flags().GetStringArray(ruleFlag); len(rules) > 0 {
+		commonCmd.ExitOnErr(cmd, "parser error: %w", parseutil.ParseAPEChain(chain, rules))
+	} else if encPath, _ := cmd.Flags().GetString(pathFlag); encPath != "" {
+		commonCmd.ExitOnErr(cmd, "decode binary or json error: %w", parseutil.ParseAPEChainBinaryOrJSON(chain, encPath))
+	} else {
+		commonCmd.ExitOnErr(cmd, "parser error: %w", errRuleIsNotParsed)
+	}
+
+	chain.ID = parseChainID(cmd)
+
+	cmd.Println("Parsed chain:")
+	parseutil.PrintHumanReadableAPEChain(cmd, chain)
+
+	return chain
+}

cmd/frostfs-cli/modules/bearer/root.go

@@ -11,4 +11,5 @@ var Cmd = &cobra.Command{
 
 func init() {
 	Cmd.AddCommand(createCmd)
+	Cmd.AddCommand(genereateAPEOverrideCmd)
 }