frostfs-node/cmd/frostfs-cli/modules/control/list_rules.go
Evgenii Stratonikov 46bc6a7930 [#1095] cli: Support user/group target for local overrides
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2024-04-16 11:03:50 +00:00

131 lines
3.6 KiB
Go

package control
import (
"errors"
"fmt"
"strings"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/modules/util"
commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
"github.com/nspcc-dev/neo-go/cli/input"
"github.com/spf13/cobra"
)
var listRulesCmd = &cobra.Command{
Use: "list-rules",
Short: "List local overrides",
Long: "List local APE overrides of the node",
Run: listRules,
}
const (
defaultNamespace = "root"
namespaceTarget = "namespace"
containerTarget = "container"
userTarget = "user"
groupTarget = "group"
)
const (
targetNameFlag = "target-name"
targetNameDesc = "Resource name in APE resource name format"
targetTypeFlag = "target-type"
targetTypeDesc = "Resource type(container/namespace)"
)
var (
errSettingDefaultValueWasDeclined = errors.New("setting default value was declined")
errUnknownTargetType = errors.New("unknown target type")
)
func parseTarget(cmd *cobra.Command) *control.ChainTarget {
typ, _ := cmd.Flags().GetString(targetTypeFlag)
name, _ := cmd.Flags().GetString(targetNameFlag)
switch typ {
case namespaceTarget:
if name == "" {
ln, err := input.ReadLine(fmt.Sprintf("Target name is not set. Confirm to use %s namespace (n|Y)> ", defaultNamespace))
commonCmd.ExitOnErr(cmd, "read line error: %w", err)
ln = strings.ToLower(ln)
if len(ln) > 0 && (ln[0] == 'n') {
commonCmd.ExitOnErr(cmd, "read namespace error: %w", errSettingDefaultValueWasDeclined)
}
name = defaultNamespace
}
return &control.ChainTarget{
Name: name,
Type: control.ChainTarget_NAMESPACE,
}
case containerTarget:
var cnr cid.ID
commonCmd.ExitOnErr(cmd, "can't decode container ID: %w", cnr.DecodeString(name))
return &control.ChainTarget{
Name: name,
Type: control.ChainTarget_CONTAINER,
}
case userTarget:
return &control.ChainTarget{
Name: name,
Type: control.ChainTarget_USER,
}
case groupTarget:
return &control.ChainTarget{
Name: name,
Type: control.ChainTarget_GROUP,
}
default:
commonCmd.ExitOnErr(cmd, "read target type error: %w", errUnknownTargetType)
}
return nil
}
func listRules(cmd *cobra.Command, _ []string) {
pk := key.Get(cmd)
target := parseTarget(cmd)
req := &control.ListChainLocalOverridesRequest{
Body: &control.ListChainLocalOverridesRequest_Body{
Target: target,
},
}
signRequest(cmd, pk, req)
cli := getClient(cmd, pk)
var resp *control.ListChainLocalOverridesResponse
var err error
err = cli.ExecRaw(func(client *client.Client) error {
resp, err = control.ListChainLocalOverrides(client, req)
return err
})
commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
chains := resp.GetBody().GetChains()
if len(chains) == 0 {
cmd.Printf("Local overrides are not defined for the %s.\n", strings.ToLower(target.GetType().String()))
return
}
for _, c := range chains {
var chain apechain.Chain
commonCmd.ExitOnErr(cmd, "decode error: %w", chain.DecodeBytes(c))
util.PrintHumanReadableAPEChain(cmd, &chain)
}
}
func initControlListRulesCmd() {
initControlFlags(listRulesCmd)
ff := listRulesCmd.Flags()
ff.String(targetNameFlag, "", targetNameDesc)
ff.String(targetTypeFlag, "", targetTypeDesc)
_ = listRulesCmd.MarkFlagRequired(targetTypeFlag)
}