frostfs-node/cmd/frostfs-adm/internal/modules/morph/ape/ape_util.go

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package ape
import (
"errors"
"strings"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
parseutil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/modules/util"
commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
policyengine "git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
morph "git.frostfs.info/TrueCloudLab/policy-engine/pkg/morph/policy"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
const (
ingress = "ingress"
s3 = "s3"
)
var mChainName = map[string]apechain.Name{
ingress: apechain.Ingress,
s3: apechain.S3,
}
var (
errUnknownTargetType = errors.New("unknown target type")
errChainIDCannotBeEmpty = errors.New("chain id cannot be empty")
errRuleIsNotParsed = errors.New("rule is not passed")
errUnsupportedChainName = errors.New("unsupported chain name")
)
func parseTarget(cmd *cobra.Command) policyengine.Target {
name, _ := cmd.Flags().GetString(targetNameFlag)
typ, err := parseTargetType(cmd)
commonCmd.ExitOnErr(cmd, "read target type error: %w", err)
return policyengine.Target{
Name: name,
Type: typ,
}
}
func parseTargetType(cmd *cobra.Command) (policyengine.TargetType, error) {
typ, _ := cmd.Flags().GetString(targetTypeFlag)
switch typ {
case namespaceTarget:
return policyengine.Namespace, nil
case containerTarget:
return policyengine.Container, nil
case userTarget:
return policyengine.User, nil
case groupTarget:
return policyengine.Group, nil
}
return -1, errUnknownTargetType
}
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
}
func parseChainName(cmd *cobra.Command) apechain.Name {
chainName, _ := cmd.Flags().GetString(chainNameFlag)
apeChainName, ok := mChainName[strings.ToLower(chainName)]
if !ok {
commonCmd.ExitOnErr(cmd, "", errUnsupportedChainName)
}
return apeChainName
}
func newPolicyContractReaderInterface(cmd *cobra.Command) (*morph.ContractStorageReader, *invoker.Invoker) {
c, err := helper.GetN3Client(viper.GetViper())
commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
inv := invoker.New(c, nil)
var ch util.Uint160
r := management.NewReader(inv)
nnsCs, err := r.GetContractByID(1)
commonCmd.ExitOnErr(cmd, "can't get NNS contract state: %w", err)
ch, err = helper.NNSResolveHash(inv, nnsCs.Hash, helper.DomainOf(constants.PolicyContract))
commonCmd.ExitOnErr(cmd, "unable to resolve policy contract hash: %w", err)
return morph.NewContractStorageReader(inv, ch), inv
}
func newPolicyContractInterface(cmd *cobra.Command) (*morph.ContractStorage, *helper.LocalActor) {
c, err := helper.GetN3Client(viper.GetViper())
commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
ac, err := helper.NewLocalActor(cmd, c)
commonCmd.ExitOnErr(cmd, "can't create actor: %w", err)
var ch util.Uint160
r := management.NewReader(ac.Invoker)
nnsCs, err := r.GetContractByID(1)
commonCmd.ExitOnErr(cmd, "can't get NNS contract state: %w", err)
ch, err = helper.NNSResolveHash(ac.Invoker, nnsCs.Hash, helper.DomainOf(constants.PolicyContract))
commonCmd.ExitOnErr(cmd, "unable to resolve policy contract hash: %w", err)
return morph.NewContractStorage(ac, ch), ac
}