-
Notifications
You must be signed in to change notification settings - Fork 1
/
ssh.go
178 lines (164 loc) · 4.29 KB
/
ssh.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
package main
import (
"bufio"
"fmt"
"os"
"strings"
"time"
"code.cloudfoundry.org/cli/api/cloudcontroller/ccv3"
"code.cloudfoundry.org/cli/resources"
"github.com/orange-cloudfoundry/cf-audit-actions/messages"
"github.com/orcaman/concurrent-map"
"github.com/thoas/go-funk"
)
type ValidateSSHSpace struct {
SshLimit Duration `short:"l" long:"ssh-time-limit" description:"Define when an enabled ssh should be set as disabled" default:"24h"`
Force bool `short:"f" long:"force" description:"Will apply directly deactivation of ssh without confirmation"`
IgnoreSpaces []string `alias:"is" long:"ignore-space" description:"Ignore space ids or by name in format of <org name>/<space name>"`
}
var validateSSHSpace ValidateSSHSpace
type SSHSpaceMeta struct {
space resources.Space
session *Session
deactivateMap cmap.ConcurrentMap
limit time.Duration
}
type SSHSpaceApplyResult struct {
space resources.Space
message string
}
func (c *ValidateSSHSpace) Execute(_ []string) error {
initParallel()
sess, err := getSession()
if err != nil {
return err
}
ignoredSpaces, err := findSpaces(c.IgnoreSpaces)
if err != nil {
return err
}
spaces, _, _, err := sess.V3().GetSpaces(large)
if err != nil {
return err
}
deactivateMap := cmap.New()
for _, space := range spaces {
enabled, _, err := sess.V3().GetSpaceFeature(space.GUID, "ssh")
if err != nil {
return err
}
if !enabled {
continue
}
if funk.ContainsString(ignoredSpaces, space.GUID) {
continue
}
sshSpaceMeta := SSHSpaceMeta{
space: space,
session: sess,
deactivateMap: deactivateMap,
limit: time.Duration(c.SshLimit),
}
RunParallel(sshSpaceMeta, findSshSpaceDeactivate)
}
errors := WaitParallel()
if len(errors) > 0 {
fmt.Println("There is error when finding events on spaces:")
for _, err := range errors {
fmt.Printf("\t- %s\n", err.Error())
}
}
fmt.Println("\nWill apply:")
for _, v := range deactivateMap.Items() {
result := v.(SSHSpaceApplyResult)
fmt.Printf("\t- %s\n", result.message)
}
if !c.Force {
reader := bufio.NewReader(os.Stdin)
fmt.Printf("\nPlease confirm apply by typing 'yes': ")
confirm, _ := reader.ReadString('\n')
confirm = strings.TrimSpace(confirm)
if confirm != "yes" {
fmt.Println("Not apply !")
return nil
}
}
for _, v := range deactivateMap.Items() {
result := v.(SSHSpaceApplyResult)
RunParallel(result.space, func(meta interface{}) error {
space := meta.(resources.Space)
_, err := sess.V3().UpdateSpaceFeature(space.GUID, false, "ssh")
if err != nil {
return err
}
return nil
})
}
errors = WaitParallel()
if len(errors) > 0 {
fmt.Println("There is error when updating spaces:")
for _, err := range errors {
fmt.Printf("\t- %s\n", err.Error())
}
}
fmt.Println("Modifications has been applied.")
return nil
}
func findSshSpaceDeactivate(meta interface{}) error {
sshSpaceMeta := meta.(SSHSpaceMeta)
space := sshSpaceMeta.space
sess := sshSpaceMeta.session
deactivateMap := sshSpaceMeta.deactivateMap
events, _, err := sess.V3().GetEvents(
orderByTimestampDesc,
ccv3.Query{
Key: "types",
Values: []string{"audit.app.ssh-authorized"},
},
ccv3.Query{
Key: ccv3.SpaceGUIDFilter,
Values: []string{space.GUID},
},
)
if err != nil {
return err
}
if len(events) == 0 {
deactivateMap.Set(space.GUID, SSHSpaceApplyResult{
space: space,
message: messages.C.Sprintf(
"Space '%s' will %s because there is no connexion in ssh from a long time",
messages.C.Cyan(space.Name),
messages.C.BgRed("deactivate ssh"),
),
})
return nil
}
event := events[0]
originAt := events[0].CreatedAt
at := originAt.In(time.Local).Add(sshSpaceMeta.limit)
if !time.Now().After(at) {
return nil
}
deactivateMap.Set(space.GUID, SSHSpaceApplyResult{
space: space,
message: messages.C.Sprintf("Space '%s' -> Last connexion at %s by %s, %s",
messages.C.Cyan(space.Name),
messages.C.Red(originAt.Format(time.RFC850)),
messages.C.Green(event.ActorName),
messages.C.BgRed("ssh will be deactivate"),
),
})
return nil
}
func init() {
desc := `Check if ssh is enabled in spaces and deactivate it if it reach the time limit`
_, err := parser.AddCommand(
"ssh",
desc,
desc,
&validateSSHSpace)
if err != nil {
panic(err)
}
}