github.com/vmware/govmomi@v0.37.2/govc/library/trust/ls.go (about) 1 /* 2 Copyright (c) 2022-2022 VMware, Inc. All Rights Reserved. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package trust 18 19 import ( 20 "context" 21 "crypto/x509" 22 "encoding/pem" 23 "flag" 24 "fmt" 25 "io" 26 "text/tabwriter" 27 28 "github.com/vmware/govmomi/govc/cli" 29 "github.com/vmware/govmomi/govc/flags" 30 "github.com/vmware/govmomi/vapi/library" 31 ) 32 33 type ls struct { 34 *flags.ClientFlag 35 *flags.OutputFlag 36 } 37 38 func init() { 39 cli.Register("library.trust.ls", &ls{}) 40 } 41 42 func (cmd *ls) Register(ctx context.Context, f *flag.FlagSet) { 43 cmd.ClientFlag, ctx = flags.NewClientFlag(ctx) 44 cmd.OutputFlag, ctx = flags.NewOutputFlag(ctx) 45 cmd.ClientFlag.Register(ctx, f) 46 cmd.OutputFlag.Register(ctx, f) 47 } 48 49 func (cmd *ls) Process(ctx context.Context) error { 50 if err := cmd.ClientFlag.Process(ctx); err != nil { 51 return err 52 } 53 return nil 54 } 55 56 func (cmd *ls) Description() string { 57 return `List trusted certificates for content libraries. 58 59 Examples: 60 govc library.trust.ls 61 govc library.trust.ls -json` 62 } 63 64 type lsResultsWriter struct { 65 TrustedCertificates []library.TrustedCertificateSummary `json:"certificates,omitempty"` 66 } 67 68 func (r lsResultsWriter) Write(w io.Writer) error { 69 tw := tabwriter.NewWriter(w, 2, 0, 2, ' ', 0) 70 71 for _, cert := range r.TrustedCertificates { 72 block, _ := pem.Decode([]byte(cert.Text)) 73 x, err := x509.ParseCertificate(block.Bytes) 74 if err != nil { 75 return err 76 } 77 78 x.Subject.Names = nil // trim x.Subject.String() output 79 80 fmt.Fprintf(tw, "%s\t%s\n", cert.ID, x.Subject) 81 } 82 83 return tw.Flush() 84 } 85 86 func (r lsResultsWriter) Dump() interface{} { 87 return r.TrustedCertificates 88 } 89 90 func (cmd *ls) Run(ctx context.Context, _ *flag.FlagSet) error { 91 c, err := cmd.RestClient() 92 if err != nil { 93 return err 94 } 95 96 certs, err := library.NewManager(c).ListTrustedCertificates(ctx) 97 if err != nil { 98 return err 99 } 100 101 return cmd.WriteResult(&lsResultsWriter{certs}) 102 }