forked from cilium/cilium
/
identity_get.go
92 lines (81 loc) · 2.61 KB
/
identity_get.go
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// Copyright 2017-2018 Authors of Cilium
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"fmt"
"os"
"text/tabwriter"
identityApi "github.com/cilium/cilium/api/v1/client/policy"
"github.com/cilium/cilium/api/v1/models"
"github.com/cilium/cilium/pkg/api"
"github.com/cilium/cilium/pkg/command"
"github.com/cilium/cilium/pkg/labels"
"github.com/spf13/cobra"
)
var (
lookupLabels []string
)
func printIdentities(identities []*models.Identity) {
if command.OutputJSON() {
if err := command.PrintOutput(identities); err != nil {
Fatalf("Unable to provide JSON output: %s", err)
}
} else {
w := tabwriter.NewWriter(os.Stdout, 2, 0, 3, ' ', 0)
fmt.Fprintf(w, "ID\tLABELS\n")
for _, identity := range identities {
lbls := labels.NewLabelsFromModel(identity.Labels)
first := true
for _, lbl := range lbls.GetPrintableModel() {
if first {
fmt.Fprintf(w, "%d\t%s\n", identity.ID, lbl)
first = false
} else {
fmt.Fprintf(w, "\t%s\n", lbl)
}
}
}
w.Flush()
}
}
// identityGetCmd represents the identity_get command
var identityGetCmd = &cobra.Command{
Use: "get",
Short: "Retrieve information about an identity",
Run: func(cmd *cobra.Command, args []string) {
if len(lookupLabels) > 0 {
params := identityApi.NewGetIdentityParams().WithLabels(lookupLabels).WithTimeout(api.ClientTimeout)
if id, err := client.Policy.GetIdentity(params); err != nil {
Fatalf("Cannot get identity for labels %s: %s\n", lookupLabels, err)
} else {
printIdentities(id.Payload)
}
} else {
if len(args) < 1 || args[0] == "" {
Usagef(cmd, "Invalid identity ID")
}
params := identityApi.NewGetIdentityIDParams().WithID(args[0]).WithTimeout(api.ClientTimeout)
if id, err := client.Policy.GetIdentityID(params); err != nil {
Fatalf("Cannot get identity for given ID %s: %s\n", id, err)
} else {
printIdentities([]*models.Identity{id.Payload})
}
}
},
}
func init() {
identityCmd.AddCommand(identityGetCmd)
identityGetCmd.Flags().StringSliceVar(&lookupLabels, "label", []string{}, "Label to lookup")
command.AddJSONOutput(identityGetCmd)
}