forked from TrueCloudLab/frostfs-node
844 lines
22 KiB
Go
844 lines
22 KiB
Go
package cmd
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"strconv"
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"strings"
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"time"
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"github.com/google/uuid"
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internalclient "github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/client"
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"github.com/nspcc-dev/neofs-node/pkg/core/version"
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"github.com/nspcc-dev/neofs-sdk-go/acl"
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"github.com/nspcc-dev/neofs-sdk-go/container"
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cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
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"github.com/nspcc-dev/neofs-sdk-go/eacl"
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"github.com/nspcc-dev/neofs-sdk-go/netmap"
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"github.com/nspcc-dev/neofs-sdk-go/object"
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addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
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"github.com/nspcc-dev/neofs-sdk-go/owner"
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"github.com/nspcc-dev/neofs-sdk-go/policy"
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"github.com/nspcc-dev/neofs-sdk-go/session"
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subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
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versionSDK "github.com/nspcc-dev/neofs-sdk-go/version"
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"github.com/spf13/cobra"
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)
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const (
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attributeDelimiter = "="
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awaitTimeout = 120 // in seconds
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)
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// keywords of predefined basic ACL values
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const (
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basicACLPrivate = "private"
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basicACLReadOnly = "public-read"
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basicACLPublic = "public-read-write"
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basicACLAppend = "public-append"
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basicACLNoFinalPrivate = "eacl-private"
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basicACLNoFinalReadOnly = "eacl-public-read"
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basicACLNoFinalPublic = "eacl-public-read-write"
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basicACLNoFinalAppend = "eacl-public-append"
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)
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var wellKnownBasicACL = map[string]acl.BasicACL{
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basicACLPublic: acl.PublicBasicRule,
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basicACLPrivate: acl.PrivateBasicRule,
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basicACLReadOnly: acl.ReadOnlyBasicRule,
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basicACLAppend: acl.PublicAppendRule,
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basicACLNoFinalPublic: acl.EACLPublicBasicRule,
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basicACLNoFinalPrivate: acl.EACLPrivateBasicRule,
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basicACLNoFinalReadOnly: acl.EACLReadOnlyBasicRule,
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basicACLNoFinalAppend: acl.EACLPublicAppendRule,
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}
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const sessionTokenFlag = "session"
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// path to a file with an encoded session token
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var sessionTokenPath string
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var (
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containerOwner string
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containerACL string
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containerNonce string
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containerPolicy string
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containerAttributes []string
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containerAwait bool
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containerName string
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containerNoTimestamp bool
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containerSubnet string
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containerID string
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containerPathFrom string
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containerPathTo string
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containerJSON bool
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eaclPathFrom string
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)
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var (
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errDeleteTimeout = errors.New("timeout: container has not been removed from sidechain")
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errCreateTimeout = errors.New("timeout: container has not been persisted on sidechain")
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errSetEACLTimeout = errors.New("timeout: EACL has not been persisted on sidechain")
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errUnsupportedEACLFormat = errors.New("unsupported eACL format")
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)
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// containerCmd represents the container command
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var containerCmd = &cobra.Command{
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Use: "container",
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Short: "Operations with containers",
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Long: "Operations with containers",
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PersistentPreRun: func(cmd *cobra.Command, args []string) {
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// bind exactly that cmd's flags to
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// the viper before execution
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bindCommonFlags(cmd)
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bindAPIFlags(cmd)
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},
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}
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var listContainersCmd = &cobra.Command{
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Use: "list",
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Short: "List all created containers",
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Long: "List all created containers",
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Run: func(cmd *cobra.Command, args []string) {
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var oid *owner.ID
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key, err := getKey()
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exitOnErr(cmd, err)
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if containerOwner == "" {
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oid = owner.NewIDFromPublicKey(&key.PublicKey)
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} else {
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oid, err = ownerFromString(containerOwner)
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exitOnErr(cmd, err)
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}
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var prm internalclient.ListContainersPrm
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prepareAPIClientWithKey(cmd, key, &prm)
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prm.SetAccount(*oid)
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res, err := internalclient.ListContainers(prm)
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exitOnErr(cmd, errf("rpc error: %w", err))
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// print to stdout
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prettyPrintContainerList(cmd, res.IDList())
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},
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}
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var createContainerCmd = &cobra.Command{
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Use: "create",
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Short: "Create new container",
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Long: `Create new container and register it in the NeoFS.
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It will be stored in sidechain when inner ring will accepts it.`,
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Run: func(cmd *cobra.Command, args []string) {
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placementPolicy, err := parseContainerPolicy(containerPolicy)
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exitOnErr(cmd, err)
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subnetID, err := parseSubnetID(containerSubnet)
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exitOnErr(cmd, errf("could not parse subnetID: %w", err))
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placementPolicy.SetSubnetID(subnetID)
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attributes, err := parseAttributes(containerAttributes)
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exitOnErr(cmd, err)
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basicACL, err := parseBasicACL(containerACL)
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exitOnErr(cmd, err)
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nonce, err := parseNonce(containerNonce)
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exitOnErr(cmd, err)
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tok, err := getSessionToken(sessionTokenPath)
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exitOnErr(cmd, err)
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key, err := getKey()
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exitOnErr(cmd, err)
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var idOwner *owner.ID
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if idOwner = tok.OwnerID(); idOwner == nil {
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idOwner = owner.NewIDFromPublicKey(&key.PublicKey)
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}
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ver := versionSDK.Current()
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cnr := container.New()
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cnr.SetVersion(&ver)
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cnr.SetPlacementPolicy(placementPolicy)
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cnr.SetBasicACL(basicACL)
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cnr.SetAttributes(attributes)
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cnr.SetNonceUUID(nonce)
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cnr.SetSessionToken(tok)
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cnr.SetOwnerID(idOwner)
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var (
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putPrm internalclient.PutContainerPrm
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getPrm internalclient.GetContainerPrm
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)
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prepareAPIClientWithKey(cmd, key, &putPrm, &getPrm)
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putPrm.SetContainer(*cnr)
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res, err := internalclient.PutContainer(putPrm)
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exitOnErr(cmd, errf("rpc error: %w", err))
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id := res.ID()
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cmd.Println("container ID:", id)
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if containerAwait {
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cmd.Println("awaiting...")
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getPrm.SetContainer(*id)
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for i := 0; i < awaitTimeout; i++ {
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time.Sleep(1 * time.Second)
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_, err := internalclient.GetContainer(getPrm)
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if err == nil {
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cmd.Println("container has been persisted on sidechain")
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return
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}
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}
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exitOnErr(cmd, errCreateTimeout)
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}
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},
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}
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var deleteContainerCmd = &cobra.Command{
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Use: "delete",
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Short: "Delete existing container",
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Long: `Delete existing container.
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Only owner of the container has a permission to remove container.`,
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Run: func(cmd *cobra.Command, args []string) {
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id, err := parseContainerID(containerID)
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exitOnErr(cmd, err)
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tok, err := getSessionToken(sessionTokenPath)
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exitOnErr(cmd, err)
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var (
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delPrm internalclient.DeleteContainerPrm
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getPrm internalclient.GetContainerPrm
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)
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prepareAPIClient(cmd, &delPrm, &getPrm)
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delPrm.SetContainer(*id)
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if tok != nil {
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delPrm.SetSessionToken(*tok)
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}
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_, err = internalclient.DeleteContainer(delPrm)
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exitOnErr(cmd, errf("rpc error: %w", err))
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cmd.Println("container delete method invoked")
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if containerAwait {
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cmd.Println("awaiting...")
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getPrm.SetContainer(*id)
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for i := 0; i < awaitTimeout; i++ {
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time.Sleep(1 * time.Second)
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_, err := internalclient.GetContainer(getPrm)
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if err != nil {
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cmd.Println("container has been removed:", containerID)
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return
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}
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}
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exitOnErr(cmd, errDeleteTimeout)
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}
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},
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}
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var listContainerObjectsCmd = &cobra.Command{
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Use: "list-objects",
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Short: "List existing objects in container",
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Long: `List existing objects in container`,
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Run: func(cmd *cobra.Command, args []string) {
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id, err := parseContainerID(containerID)
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exitOnErr(cmd, err)
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filters := new(object.SearchFilters)
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filters.AddRootFilter() // search only user created objects
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var prm internalclient.SearchObjectsPrm
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sessionObjectCtxAddress := addressSDK.NewAddress()
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sessionObjectCtxAddress.SetContainerID(id)
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prepareSessionPrm(cmd, sessionObjectCtxAddress, &prm)
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prepareObjectPrm(cmd, &prm)
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prm.SetContainerID(id)
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prm.SetFilters(*filters)
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res, err := internalclient.SearchObjects(prm)
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exitOnErr(cmd, errf("rpc error: %w", err))
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objectIDs := res.IDList()
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for i := range objectIDs {
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cmd.Println(objectIDs[i].String())
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}
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},
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}
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var getContainerInfoCmd = &cobra.Command{
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Use: "get",
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Short: "Get container field info",
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Long: `Get container field info`,
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Run: func(cmd *cobra.Command, args []string) {
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var cnr *container.Container
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if containerPathFrom != "" {
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data, err := os.ReadFile(containerPathFrom)
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exitOnErr(cmd, errf("can't read file: %w", err))
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cnr = container.New()
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err = cnr.Unmarshal(data)
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exitOnErr(cmd, errf("can't unmarshal container: %w", err))
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} else {
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id, err := parseContainerID(containerID)
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exitOnErr(cmd, err)
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var prm internalclient.GetContainerPrm
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prepareAPIClient(cmd, &prm)
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prm.SetContainer(*id)
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res, err := internalclient.GetContainer(prm)
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exitOnErr(cmd, errf("rpc error: %w", err))
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cnr = res.Container()
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}
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prettyPrintContainer(cmd, cnr, containerJSON)
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if containerPathTo != "" {
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var (
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data []byte
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err error
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)
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if containerJSON {
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data, err = cnr.MarshalJSON()
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exitOnErr(cmd, errf("can't JSON encode container: %w", err))
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} else {
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data, err = cnr.Marshal()
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exitOnErr(cmd, errf("can't binary encode container: %w", err))
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}
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err = os.WriteFile(containerPathTo, data, 0644)
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exitOnErr(cmd, errf("can't write container to file: %w", err))
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}
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},
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}
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var getExtendedACLCmd = &cobra.Command{
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Use: "get-eacl",
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Short: "Get extended ACL table of container",
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Long: `Get extended ACL talbe of container`,
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Run: func(cmd *cobra.Command, args []string) {
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id, err := parseContainerID(containerID)
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exitOnErr(cmd, err)
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var eaclPrm internalclient.EACLPrm
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prepareAPIClient(cmd, &eaclPrm)
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eaclPrm.SetContainer(*id)
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res, err := internalclient.EACL(eaclPrm)
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exitOnErr(cmd, errf("rpc error: %w", err))
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eaclTable := res.EACL()
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sig := eaclTable.Signature()
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if containerPathTo == "" {
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cmd.Println("eACL: ")
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prettyPrintEACL(cmd, eaclTable)
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cmd.Println("Signature:")
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printJSONMarshaler(cmd, sig, "signature")
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return
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}
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var data []byte
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if containerJSON {
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data, err = eaclTable.MarshalJSON()
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exitOnErr(cmd, errf("can't encode to JSON: %w", err))
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} else {
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data, err = eaclTable.Marshal()
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exitOnErr(cmd, errf("can't encode to binary: %w", err))
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}
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cmd.Println("dumping data to file:", containerPathTo)
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cmd.Println("Signature:")
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printJSONMarshaler(cmd, sig, "signature")
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err = os.WriteFile(containerPathTo, data, 0644)
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exitOnErr(cmd, errf("could not write eACL to file: %w", err))
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},
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}
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var setExtendedACLCmd = &cobra.Command{
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Use: "set-eacl",
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Short: "Set new extended ACL table for container",
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Long: `Set new extended ACL table for container.
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Container ID in EACL table will be substituted with ID from the CLI.`,
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Run: func(cmd *cobra.Command, args []string) {
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id, err := parseContainerID(containerID)
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exitOnErr(cmd, err)
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eaclTable, err := parseEACL(eaclPathFrom)
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exitOnErr(cmd, err)
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tok, err := getSessionToken(sessionTokenPath)
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exitOnErr(cmd, err)
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eaclTable.SetCID(id)
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eaclTable.SetSessionToken(tok)
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var (
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setEACLPrm internalclient.SetEACLPrm
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getEACLPrm internalclient.EACLPrm
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)
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prepareAPIClient(cmd, &setEACLPrm, &getEACLPrm)
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setEACLPrm.SetTable(*eaclTable)
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_, err = internalclient.SetEACL(setEACLPrm)
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exitOnErr(cmd, errf("rpc error: %w", err))
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if containerAwait {
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exp, err := eaclTable.Marshal()
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exitOnErr(cmd, errf("broken EACL table: %w", err))
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cmd.Println("awaiting...")
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getEACLPrm.SetContainer(*id)
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for i := 0; i < awaitTimeout; i++ {
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time.Sleep(1 * time.Second)
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res, err := internalclient.EACL(getEACLPrm)
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if err == nil {
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// compare binary values because EACL could have been set already
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got, err := res.EACL().Marshal()
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if err != nil {
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continue
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}
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if bytes.Equal(exp, got) {
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cmd.Println("EACL has been persisted on sidechain")
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return
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}
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}
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}
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|
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exitOnErr(cmd, errSetEACLTimeout)
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}
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},
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}
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|
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func initContainerListContainersCmd() {
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initCommonFlags(listContainersCmd)
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flags := listContainersCmd.Flags()
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|
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flags.StringVar(&containerOwner, "owner", "", "owner of containers (omit to use owner from private key)")
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}
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|
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func initContainerCreateCmd() {
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initCommonFlags(createContainerCmd)
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|
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flags := createContainerCmd.Flags()
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|
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flags.StringVar(&containerACL, "basic-acl", basicACLPrivate, fmt.Sprintf("hex encoded basic ACL value or keywords like '%s', '%s', '%s'", basicACLPublic, basicACLPrivate, basicACLNoFinalReadOnly))
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flags.StringVarP(&containerPolicy, "policy", "p", "", "QL-encoded or JSON-encoded placement policy or path to file with it")
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flags.StringSliceVarP(&containerAttributes, "attributes", "a", nil, "comma separated pairs of container attributes in form of Key1=Value1,Key2=Value2")
|
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flags.StringVarP(&containerNonce, "nonce", "n", "", "UUIDv4 nonce value for container")
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flags.BoolVar(&containerAwait, "await", false, "block execution until container is persisted")
|
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flags.StringVar(&containerName, "name", "", "container name attribute")
|
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flags.BoolVar(&containerNoTimestamp, "disable-timestamp", false, "disable timestamp container attribute")
|
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flags.StringVar(&containerSubnet, "subnet", "", "string representation of container subnetwork")
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}
|
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|
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func initContainerDeleteCmd() {
|
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initCommonFlags(deleteContainerCmd)
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|
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flags := deleteContainerCmd.Flags()
|
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|
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flags.StringVar(&containerID, "cid", "", "container ID")
|
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flags.BoolVar(&containerAwait, "await", false, "block execution until container is removed")
|
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}
|
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|
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func initContainerListObjectsCmd() {
|
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initCommonFlags(listContainerObjectsCmd)
|
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|
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flags := listContainerObjectsCmd.Flags()
|
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|
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flags.StringVar(&containerID, "cid", "", "container ID")
|
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}
|
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|
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func initContainerInfoCmd() {
|
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initCommonFlags(getContainerInfoCmd)
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|
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flags := getContainerInfoCmd.Flags()
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|
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flags.StringVar(&containerID, "cid", "", "container ID")
|
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flags.StringVar(&containerPathTo, "to", "", "path to dump encoded container")
|
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flags.StringVar(&containerPathFrom, "from", "", "path to file with encoded container")
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flags.BoolVar(&containerJSON, "json", false, "print or dump container in JSON format")
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}
|
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|
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func initContainerGetEACLCmd() {
|
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initCommonFlags(getExtendedACLCmd)
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|
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flags := getExtendedACLCmd.Flags()
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|
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flags.StringVar(&containerID, "cid", "", "container ID")
|
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flags.StringVar(&containerPathTo, "to", "", "path to dump encoded container (default: binary encoded)")
|
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flags.BoolVar(&containerJSON, "json", false, "encode EACL table in json format")
|
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}
|
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|
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func initContainerSetEACLCmd() {
|
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initCommonFlags(setExtendedACLCmd)
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|
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flags := setExtendedACLCmd.Flags()
|
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flags.StringVar(&containerID, "cid", "", "container ID")
|
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flags.StringVar(&eaclPathFrom, "table", "", "path to file with JSON or binary encoded EACL table")
|
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flags.BoolVar(&containerAwait, "await", false, "block execution until EACL is persisted")
|
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}
|
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|
|
func init() {
|
|
containerChildCommand := []*cobra.Command{
|
|
listContainersCmd,
|
|
createContainerCmd,
|
|
deleteContainerCmd,
|
|
listContainerObjectsCmd,
|
|
getContainerInfoCmd,
|
|
getExtendedACLCmd,
|
|
setExtendedACLCmd,
|
|
}
|
|
|
|
rootCmd.AddCommand(containerCmd)
|
|
|
|
containerCmd.AddCommand(containerChildCommand...)
|
|
|
|
// Here you will define your flags and configuration settings.
|
|
|
|
// Cobra supports Persistent Flags which will work for this command
|
|
// and all subcommands, e.g.:
|
|
// containerCmd.PersistentFlags().String("foo", "", "A help for foo")
|
|
|
|
// Cobra supports local flags which will only run when this command
|
|
// is called directly, e.g.:
|
|
// containerCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
|
|
|
|
initContainerListContainersCmd()
|
|
initContainerCreateCmd()
|
|
initContainerDeleteCmd()
|
|
initContainerListObjectsCmd()
|
|
initContainerInfoCmd()
|
|
initContainerGetEACLCmd()
|
|
initContainerSetEACLCmd()
|
|
|
|
for _, containerCommand := range containerChildCommand {
|
|
flags := containerCommand.Flags()
|
|
|
|
flags.StringSliceVarP(&xHeaders, xHeadersKey, xHeadersShorthand, xHeadersDefault, xHeadersUsage)
|
|
flags.Uint32P(ttl, ttlShorthand, ttlDefault, ttlUsage)
|
|
}
|
|
|
|
for _, cmd := range []*cobra.Command{
|
|
createContainerCmd,
|
|
deleteContainerCmd,
|
|
setExtendedACLCmd,
|
|
} {
|
|
cmd.Flags().StringVar(
|
|
&sessionTokenPath,
|
|
sessionTokenFlag,
|
|
"",
|
|
"path to a JSON-encoded container session token",
|
|
)
|
|
}
|
|
}
|
|
|
|
// getSessionToken reads `<path>` as JSON file with session token and parses it.
|
|
func getSessionToken(path string) (*session.Token, error) {
|
|
// try to read session token from file
|
|
var tok *session.Token
|
|
|
|
if path != "" {
|
|
data, err := os.ReadFile(path)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not open file with session token: %w", err)
|
|
}
|
|
|
|
tok = session.NewToken()
|
|
if err = tok.UnmarshalJSON(data); err != nil {
|
|
return nil, fmt.Errorf("could not ummarshal session token from file: %w", err)
|
|
}
|
|
}
|
|
|
|
return tok, nil
|
|
}
|
|
|
|
func prettyPrintContainerList(cmd *cobra.Command, list []cid.ID) {
|
|
for i := range list {
|
|
cmd.Println(list[i].String())
|
|
}
|
|
}
|
|
|
|
func parseSubnetID(val string) (sub *subnetid.ID, err error) {
|
|
sub = &subnetid.ID{}
|
|
|
|
if val != "" {
|
|
err = sub.UnmarshalText([]byte(val))
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func parseContainerPolicy(policyString string) (*netmap.PlacementPolicy, error) {
|
|
_, err := os.Stat(policyString) // check if `policyString` is a path to file with placement policy
|
|
if err == nil {
|
|
printVerbose("Reading placement policy from file: %s", policyString)
|
|
|
|
data, err := os.ReadFile(policyString)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't read file with placement policy: %w", err)
|
|
}
|
|
|
|
policyString = string(data)
|
|
}
|
|
|
|
result, err := policy.Parse(policyString)
|
|
if err == nil {
|
|
printVerbose("Parsed QL encoded policy")
|
|
return result, nil
|
|
}
|
|
|
|
result = netmap.NewPlacementPolicy()
|
|
if err = result.UnmarshalJSON([]byte(policyString)); err == nil {
|
|
printVerbose("Parsed JSON encoded policy")
|
|
return result, nil
|
|
}
|
|
|
|
return nil, errors.New("can't parse placement policy")
|
|
}
|
|
|
|
func parseAttributes(attributes []string) ([]container.Attribute, error) {
|
|
result := make([]container.Attribute, len(attributes), len(attributes)+2) // name + timestamp attributes
|
|
|
|
for i := range attributes {
|
|
kvPair := strings.Split(attributes[i], attributeDelimiter)
|
|
if len(kvPair) != 2 {
|
|
return nil, errors.New("invalid container attribute")
|
|
}
|
|
|
|
result[i].SetKey(kvPair[0])
|
|
result[i].SetValue(kvPair[1])
|
|
}
|
|
|
|
if !containerNoTimestamp {
|
|
index := len(result)
|
|
result = append(result, container.Attribute{})
|
|
result[index].SetKey(container.AttributeTimestamp)
|
|
result[index].SetValue(strconv.FormatInt(time.Now().Unix(), 10))
|
|
}
|
|
|
|
if containerName != "" {
|
|
index := len(result)
|
|
result = append(result, container.Attribute{})
|
|
result[index].SetKey(container.AttributeName)
|
|
result[index].SetValue(containerName)
|
|
}
|
|
|
|
return result, nil
|
|
}
|
|
|
|
func parseBasicACL(basicACL string) (acl.BasicACL, error) {
|
|
if value, ok := wellKnownBasicACL[basicACL]; ok {
|
|
return value, nil
|
|
}
|
|
|
|
basicACL = strings.Trim(strings.ToLower(basicACL), "0x")
|
|
|
|
value, err := strconv.ParseUint(basicACL, 16, 32)
|
|
if err != nil {
|
|
return 0, fmt.Errorf("can't parse basic ACL: %s", basicACL)
|
|
}
|
|
|
|
return acl.BasicACL(value), nil
|
|
}
|
|
|
|
func parseNonce(nonce string) (uuid.UUID, error) {
|
|
if nonce == "" {
|
|
result := uuid.New()
|
|
printVerbose("Generating container nonce: %s", result)
|
|
|
|
return result, nil
|
|
}
|
|
|
|
uid, err := uuid.Parse(nonce)
|
|
if err != nil {
|
|
return uuid.UUID{}, fmt.Errorf("could not parse nonce: %w", err)
|
|
}
|
|
|
|
return uid, nil
|
|
}
|
|
|
|
func parseContainerID(idStr string) (*cid.ID, error) {
|
|
if idStr == "" {
|
|
return nil, errors.New("container ID is not set")
|
|
}
|
|
|
|
id := cid.New()
|
|
|
|
err := id.Parse(idStr)
|
|
if err != nil {
|
|
return nil, errors.New("can't decode container ID value")
|
|
}
|
|
|
|
return id, nil
|
|
}
|
|
|
|
func prettyPrintContainer(cmd *cobra.Command, cnr *container.Container, jsonEncoding bool) {
|
|
if cnr == nil {
|
|
return
|
|
}
|
|
|
|
if jsonEncoding {
|
|
data, err := cnr.MarshalJSON()
|
|
if err != nil {
|
|
printVerbose("Can't convert container to json: %w", err)
|
|
return
|
|
}
|
|
buf := new(bytes.Buffer)
|
|
if err := json.Indent(buf, data, "", " "); err != nil {
|
|
printVerbose("Can't pretty print json: %w", err)
|
|
}
|
|
|
|
cmd.Println(buf)
|
|
|
|
return
|
|
}
|
|
|
|
id := container.CalculateID(cnr)
|
|
cmd.Println("container ID:", id)
|
|
|
|
v := cnr.Version()
|
|
cmd.Printf("version: %d.%d\n", v.Major(), v.Minor())
|
|
|
|
cmd.Println("owner ID:", cnr.OwnerID())
|
|
|
|
basicACL := cnr.BasicACL()
|
|
prettyPrintBasicACL(cmd, acl.BasicACL(basicACL))
|
|
|
|
for _, attribute := range cnr.Attributes() {
|
|
if attribute.Key() == container.AttributeTimestamp {
|
|
cmd.Printf("attribute: %s=%s (%s)\n",
|
|
attribute.Key(),
|
|
attribute.Value(),
|
|
prettyPrintUnixTime(attribute.Value()))
|
|
|
|
continue
|
|
}
|
|
|
|
cmd.Printf("attribute: %s=%s\n", attribute.Key(), attribute.Value())
|
|
}
|
|
|
|
nonce, err := cnr.NonceUUID()
|
|
if err == nil {
|
|
cmd.Println("nonce:", nonce)
|
|
} else {
|
|
cmd.Println("invalid nonce:", err)
|
|
}
|
|
|
|
cmd.Println("placement policy:")
|
|
cmd.Println(strings.Join(policy.Encode(cnr.PlacementPolicy()), "\n"))
|
|
}
|
|
|
|
func parseEACL(eaclPath string) (*eacl.Table, error) {
|
|
_, err := os.Stat(eaclPath) // check if `eaclPath` is an existing file
|
|
if err != nil {
|
|
return nil, errors.New("incorrect path to file with EACL")
|
|
}
|
|
|
|
printVerbose("Reading EACL from file: %s", eaclPath)
|
|
|
|
data, err := os.ReadFile(eaclPath)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't read file with EACL: %w", err)
|
|
}
|
|
|
|
table := eacl.NewTable()
|
|
|
|
if err = table.UnmarshalJSON(data); err == nil {
|
|
validateAndFixEACLVersion(table)
|
|
printVerbose("Parsed JSON encoded EACL table")
|
|
return table, nil
|
|
}
|
|
|
|
if err = table.Unmarshal(data); err == nil {
|
|
validateAndFixEACLVersion(table)
|
|
printVerbose("Parsed binary encoded EACL table")
|
|
return table, nil
|
|
}
|
|
|
|
return nil, errUnsupportedEACLFormat
|
|
}
|
|
|
|
func validateAndFixEACLVersion(table *eacl.Table) {
|
|
if !version.IsValid(table.Version()) {
|
|
table.SetVersion(versionSDK.Current())
|
|
}
|
|
}
|
|
|
|
func prettyPrintEACL(cmd *cobra.Command, table *eacl.Table) {
|
|
printJSONMarshaler(cmd, table, "eACL")
|
|
}
|
|
|
|
func printJSONMarshaler(cmd *cobra.Command, j json.Marshaler, entity string) {
|
|
data, err := j.MarshalJSON()
|
|
if err != nil {
|
|
printVerbose("Can't convert %s to json: %w", entity, err)
|
|
return
|
|
}
|
|
buf := new(bytes.Buffer)
|
|
if err := json.Indent(buf, data, "", " "); err != nil {
|
|
printVerbose("Can't pretty print json: %w", err)
|
|
return
|
|
}
|
|
cmd.Println(buf)
|
|
}
|
|
|
|
func prettyPrintBasicACL(cmd *cobra.Command, basicACL acl.BasicACL) {
|
|
cmd.Printf("basic ACL: %s", basicACL)
|
|
for k, v := range wellKnownBasicACL {
|
|
if v == basicACL {
|
|
cmd.Printf(" (%s)\n", k)
|
|
return
|
|
}
|
|
}
|
|
cmd.Println()
|
|
}
|