107 lines
3.2 KiB
Go
107 lines
3.2 KiB
Go
package control
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import (
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"encoding/hex"
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"errors"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
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"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
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"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/modules/util"
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commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
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apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
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"github.com/spf13/cobra"
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)
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const (
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ruleFlag = "rule"
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pathFlag = "path"
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)
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var addRuleCmd = &cobra.Command{
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Use: "add-rule",
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Short: "Add local override",
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Long: "Add local APE rule to a node with following format:\n<action>[:action_detail] <operation> [<condition1> ...] <resource>",
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Example: `control add-rule --endpoint ... -w ... --address ... --chain-id ChainID --cid ... --rule "allow Object.Get *"
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--rule "deny Object.Get EbxzAdz5LB4uqxuz6crWKAumBNtZyK2rKsqQP7TdZvwr/*"
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--rule "deny:QuotaLimitReached Object.Put Object.Resource:Department=HR *"
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control add-rule --endpoint ... -w ... --address ... --chain-id ChainID --cid ... --path some_chain.json
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`,
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Run: addRule,
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}
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func parseChain(cmd *cobra.Command) *apechain.Chain {
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chainID, _ := cmd.Flags().GetString(chainIDFlag)
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hexEncoded, _ := cmd.Flags().GetBool(chainIDHexFlag)
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chainIDRaw := []byte(chainID)
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if hexEncoded {
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var err error
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chainIDRaw, err = hex.DecodeString(chainID)
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commonCmd.ExitOnErr(cmd, "can't decode chain ID as hex: %w", err)
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}
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chain := new(apechain.Chain)
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chain.ID = apechain.ID(chainIDRaw)
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if rules, _ := cmd.Flags().GetStringArray(ruleFlag); len(rules) > 0 {
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commonCmd.ExitOnErr(cmd, "parser error: %w", util.ParseAPEChain(chain, rules))
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} else if encPath, _ := cmd.Flags().GetString(pathFlag); encPath != "" {
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commonCmd.ExitOnErr(cmd, "decode binary or json error: %w", util.ParseAPEChainBinaryOrJSON(chain, encPath))
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} else {
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commonCmd.ExitOnErr(cmd, "parser error", errors.New("rule is not passed"))
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}
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cmd.Println("Parsed chain:")
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util.PrintHumanReadableAPEChain(cmd, chain)
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return chain
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}
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func addRule(cmd *cobra.Command, _ []string) {
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pk := key.Get(cmd)
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target := parseTarget(cmd)
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parsed := parseChain(cmd)
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req := &control.AddChainLocalOverrideRequest{
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Body: &control.AddChainLocalOverrideRequest_Body{
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Target: target,
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Chain: parsed.Bytes(),
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},
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}
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signRequest(cmd, pk, req)
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cli := getClient(cmd, pk)
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var resp *control.AddChainLocalOverrideResponse
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var err error
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err = cli.ExecRaw(func(client *client.Client) error {
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resp, err = control.AddChainLocalOverride(client, req)
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return err
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})
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commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
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verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
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cmd.Println("\nRule has been added.")
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}
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func initControlAddRuleCmd() {
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initControlFlags(addRuleCmd)
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ff := addRuleCmd.Flags()
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ff.StringArray(ruleFlag, []string{}, "Rule statement")
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ff.String(pathFlag, "", "Path to encoded chain in JSON or binary format")
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ff.String(chainIDFlag, "", "Assign ID to the parsed chain")
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ff.String(targetNameFlag, "", targetNameDesc)
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ff.String(targetTypeFlag, "", targetTypeDesc)
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_ = addRuleCmd.MarkFlagRequired(targetTypeFlag)
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ff.Bool(chainIDHexFlag, false, "Flag to parse chain ID as hex")
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addRuleCmd.MarkFlagsMutuallyExclusive(pathFlag, ruleFlag)
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}
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