/
ssm_connect.go
79 lines (64 loc) · 1.67 KB
/
ssm_connect.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
package ec2
import (
"context"
"encoding/json"
"fmt"
"os"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/ec2/types"
"github.com/dooferlad/jat/shell"
"github.com/aws/aws-sdk-go-v2/service/ssm"
)
func SSMConnect(ctx context.Context, cfg aws.Config, name string, filter map[string]string) error {
result, err := list(ctx, cfg, name, filter)
if err != nil {
return err
}
for _, reservation := range result.Reservations {
for _, instance := range reservation.Instances {
var name string
for _, tag := range instance.Tags {
if *tag.Key == "Name" {
name = *tag.Value
}
}
if *instance.State.Code == 16 { // Running
return ssmConnect(ctx, cfg, instance, name)
}
}
}
return nil
}
func ssmConnect(ctx context.Context, cfg aws.Config, instance types.Instance, name string) error {
fmt.Printf("aws ssm start-session %s # %s\n", *instance.InstanceId, name)
svc := ssm.NewFromConfig(cfg)
subctx, cancel := context.WithTimeout(ctx, time.Second*15)
defer cancel()
sessionConfig := &ssm.StartSessionInput{Target: instance.InstanceId}
startSessionOutput, err := svc.StartSession(subctx, sessionConfig)
if err != nil {
return err
}
sessJson, err := json.Marshal(startSessionOutput)
if err != nil {
return err
}
paramsJson, err := json.Marshal(sessionConfig)
if err != nil {
return err
}
shell.Shell(
"session-manager-plugin",
string(sessJson),
cfg.Region,
"StartSession",
os.Getenv("AWS_PROFILE"),
string(paramsJson),
*instance.InstanceId,
)
if _, err := svc.TerminateSession(subctx, &ssm.TerminateSessionInput{SessionId: startSessionOutput.SessionId}); err != nil {
return err
}
return nil
}