1/*
2Copyright (c) 2016 VMware, Inc. All Rights Reserved.
3
4Licensed under the Apache License, Version 2.0 (the "License");
5you may not use this file except in compliance with the License.
6You may obtain a copy of the License at
7
8    http://www.apache.org/licenses/LICENSE-2.0
9
10Unless required by applicable law or agreed to in writing, software
11distributed under the License is distributed on an "AS IS" BASIS,
12WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13See the License for the specific language governing permissions and
14limitations under the License.
15*/
16
17package cert
18
19import (
20	"bytes"
21	"context"
22	"flag"
23	"io"
24	"io/ioutil"
25	"os"
26
27	"github.com/vmware/govmomi/govc/cli"
28	"github.com/vmware/govmomi/govc/flags"
29)
30
31type install struct {
32	*flags.HostSystemFlag
33}
34
35func init() {
36	cli.Register("host.cert.import", &install{})
37}
38
39func (cmd *install) Register(ctx context.Context, f *flag.FlagSet) {
40	cmd.HostSystemFlag, ctx = flags.NewHostSystemFlag(ctx)
41	cmd.HostSystemFlag.Register(ctx, f)
42}
43
44func (cmd *install) Usage() string {
45	return "FILE"
46}
47
48func (cmd *install) Description() string {
49	return `Install SSL certificate FILE on HOST.
50
51If FILE name is "-", read certificate from stdin.`
52}
53
54func (cmd *install) Process(ctx context.Context) error {
55	if err := cmd.HostSystemFlag.Process(ctx); err != nil {
56		return err
57	}
58	return nil
59}
60
61func (cmd *install) Run(ctx context.Context, f *flag.FlagSet) error {
62	host, err := cmd.HostSystem()
63	if err != nil {
64		return err
65	}
66
67	m, err := host.ConfigManager().CertificateManager(ctx)
68	if err != nil {
69		return err
70	}
71
72	var cert string
73
74	name := f.Arg(0)
75	if name == "-" || name == "" {
76		var buf bytes.Buffer
77		if _, err := io.Copy(&buf, os.Stdin); err != nil {
78			return err
79		}
80		cert = buf.String()
81	} else {
82		b, err := ioutil.ReadFile(name)
83		if err != nil {
84			return err
85		}
86		cert = string(b)
87	}
88
89	return m.InstallServerCertificate(ctx, cert)
90}
91