frostfs-node/cmd/neofs-cli/modules/container/create.go
Leonard Lyubich 21d2f8f861 [#1513] Upgrade NeoFS SDK Go with changed netmap package
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2022-06-17 15:53:18 +03:00

256 lines
7.3 KiB
Go

package container
import (
"errors"
"fmt"
"os"
"strconv"
"strings"
"time"
"github.com/google/uuid"
internalclient "github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/client"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/key"
"github.com/nspcc-dev/neofs-sdk-go/acl"
"github.com/nspcc-dev/neofs-sdk-go/container"
"github.com/nspcc-dev/neofs-sdk-go/netmap"
"github.com/nspcc-dev/neofs-sdk-go/session"
subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
"github.com/nspcc-dev/neofs-sdk-go/user"
versionSDK "github.com/nspcc-dev/neofs-sdk-go/version"
"github.com/spf13/cobra"
)
// keywords of predefined basic ACL values
const (
basicACLPrivate = "private"
basicACLReadOnly = "public-read"
basicACLPublic = "public-read-write"
basicACLAppend = "public-append"
basicACLNoFinalPrivate = "eacl-private"
basicACLNoFinalReadOnly = "eacl-public-read"
basicACLNoFinalPublic = "eacl-public-read-write"
basicACLNoFinalAppend = "eacl-public-append"
)
var wellKnownBasicACL = map[string]acl.BasicACL{
basicACLPublic: acl.PublicBasicRule,
basicACLPrivate: acl.PrivateBasicRule,
basicACLReadOnly: acl.ReadOnlyBasicRule,
basicACLAppend: acl.PublicAppendRule,
basicACLNoFinalPublic: acl.EACLPublicBasicRule,
basicACLNoFinalPrivate: acl.EACLPrivateBasicRule,
basicACLNoFinalReadOnly: acl.EACLReadOnlyBasicRule,
basicACLNoFinalAppend: acl.EACLPublicAppendRule,
}
var (
containerACL string
containerNonce string
containerPolicy string
containerAttributes []string
containerAwait bool
containerName string
containerNoTimestamp bool
containerSubnet string
)
var createContainerCmd = &cobra.Command{
Use: "create",
Short: "Create new container",
Long: `Create new container and register it in the NeoFS.
It will be stored in sidechain when inner ring will accepts it.`,
Run: func(cmd *cobra.Command, args []string) {
placementPolicy, err := parseContainerPolicy(containerPolicy)
common.ExitOnErr(cmd, "", err)
if containerSubnet != "" {
var subnetID subnetid.ID
err = subnetID.DecodeString(containerSubnet)
common.ExitOnErr(cmd, "could not parse subnetID: %w", err)
placementPolicy.RestrictSubnet(subnetID)
}
attributes, err := parseAttributes(containerAttributes)
common.ExitOnErr(cmd, "", err)
basicACL, err := parseBasicACL(containerACL)
common.ExitOnErr(cmd, "", err)
nonce, err := parseNonce(containerNonce)
common.ExitOnErr(cmd, "", err)
key := key.GetOrGenerate(cmd)
cnr := container.New()
var tok *session.Container
sessionTokenPath, _ := cmd.Flags().GetString(commonflags.SessionToken)
if sessionTokenPath != "" {
tok = new(session.Container)
common.ReadSessionToken(cmd, tok, sessionTokenPath)
issuer := tok.Issuer()
cnr.SetOwnerID(&issuer)
cnr.SetSessionToken(tok)
} else {
var idOwner user.ID
user.IDFromKey(&idOwner, key.PublicKey)
cnr.SetOwnerID(&idOwner)
}
ver := versionSDK.Current()
cnr.SetVersion(&ver)
cnr.SetPlacementPolicy(placementPolicy)
cnr.SetBasicACL(basicACL)
cnr.SetAttributes(attributes)
cnr.SetNonceUUID(nonce)
cnr.SetSessionToken(tok)
cli := internalclient.GetSDKClientByFlag(cmd, key, commonflags.RPC)
var putPrm internalclient.PutContainerPrm
putPrm.SetClient(cli)
putPrm.SetContainer(*cnr)
res, err := internalclient.PutContainer(putPrm)
common.ExitOnErr(cmd, "rpc error: %w", err)
id := res.ID()
cmd.Println("container ID:", id)
if containerAwait {
cmd.Println("awaiting...")
var getPrm internalclient.GetContainerPrm
getPrm.SetClient(cli)
getPrm.SetContainer(id)
for i := 0; i < awaitTimeout; i++ {
time.Sleep(1 * time.Second)
_, err := internalclient.GetContainer(getPrm)
if err == nil {
cmd.Println("container has been persisted on sidechain")
return
}
}
common.ExitOnErr(cmd, "", errCreateTimeout)
}
},
}
func initContainerCreateCmd() {
commonflags.Init(createContainerCmd)
flags := createContainerCmd.Flags()
flags.StringVar(&containerACL, "basic-acl", basicACLPrivate, fmt.Sprintf("hex encoded basic ACL value or keywords like '%s', '%s', '%s'", basicACLPublic, basicACLPrivate, basicACLNoFinalReadOnly))
flags.StringVarP(&containerPolicy, "policy", "p", "", "QL-encoded or JSON-encoded placement policy or path to file with it")
flags.StringSliceVarP(&containerAttributes, "attributes", "a", nil, "comma separated pairs of container attributes in form of Key1=Value1,Key2=Value2")
flags.StringVarP(&containerNonce, "nonce", "n", "", "UUIDv4 nonce value for container")
flags.BoolVar(&containerAwait, "await", false, "block execution until container is persisted")
flags.StringVar(&containerName, "name", "", "container name attribute")
flags.BoolVar(&containerNoTimestamp, "disable-timestamp", false, "disable timestamp container attribute")
flags.StringVar(&containerSubnet, "subnet", "", "string representation of container subnetwork")
}
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 {
common.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)
}
var result netmap.PlacementPolicy
err = result.DecodeString(policyString)
if err == nil {
common.PrintVerbose("Parsed QL encoded policy")
return &result, nil
}
if err = result.UnmarshalJSON([]byte(policyString)); err == nil {
common.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()
common.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
}