/
aws-mfa-ssm.go
135 lines (114 loc) · 3.26 KB
/
aws-mfa-ssm.go
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package main
import (
"fmt"
"os"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awsutil"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/iam"
"github.com/aws/aws-sdk-go/service/ssm"
"github.com/aws/aws-sdk-go/service/sts"
"golang.org/x/crypto/ssh/terminal"
)
// To get the User input for Session
func getvalue() {
var region string
fmt.Println("***ENTER YOUR ACCESS KEY***")
access, err := terminal.ReadPassword(0)
fmt.Println(access)
fmt.Println("***ENTER YOUR SECRET KEY***")
secret, err := terminal.ReadPassword(0)
fmt.Println(secret)
fmt.Println("ENTER YOUR REGION")
fmt.Scanln(®ion)
os.Setenv("AWS_ACCESS_KEY", string(access))
os.Setenv("AWS_SECRET_ACCESS_KEY", string(secret))
os.Setenv("AWS_REGION", region)
os.Setenv("AWS_DEFAULT_OUTPUT", "json")
if err != nil {
}
}
// Create a Session using input values and get the Session Token
func awssess() *session.Session {
var mfaCode string
_iam := iam.New(session.New())
devices, err := _iam.ListMFADevices(&iam.ListMFADevicesInput{})
sn := devices.MFADevices[0].SerialNumber
if err != nil {
panic(err)
}
sess, err := session.NewSession()
if err != nil {
panic(err)
}
svc := sts.New(sess)
fmt.Println("##ENTER MFA Token")
fmt.Scanln(&mfaCode)
params := &sts.GetSessionTokenInput{
DurationSeconds: aws.Int64(900),
SerialNumber: aws.String(*sn),
TokenCode: aws.String(mfaCode),
}
resp, err := svc.GetSessionToken(params)
fmt.Println(awsutil.StringValue(resp.Credentials.SessionToken))
os.Setenv("AWS_SESSION_TOKEN", awsutil.StringValue(resp.Credentials.SessionToken))
return sess
}
// To Get the Paramaters and Values store in SSM Parameter Store
func ssid(sess *session.Session) {
var envvar string
fmt.Println("Enter Required App Variables Name eg: /dev/app")
fmt.Scanln(&envvar)
ssmsvc := ssm.New(sess)
param, err := ssmsvc.GetParametersByPath(&ssm.GetParametersByPathInput{
Path: aws.String(envvar),
WithDecryption: aws.Bool(true),
Recursive: aws.Bool(true),
MaxResults: aws.Int64(6),
})
if err != nil {
panic(err)
}
for _, p := range param.Parameters {
split := strings.Split(*p.Name, "/")
name := strings.ToUpper(split[len(split)-1])
fmt.Println(name, ":", *p.Value)
}
}
// To put the paramerter in parameter store.
func putpara(sess *session.Session) {
var envname, envvalue, envtype string
fmt.Println("Supply the Name of the parameter eg: /dev/app")
fmt.Scanln(&envname)
fmt.Println("Supply the Value of the parameter")
fmt.Scanln(&envvalue)
fmt.Println("Supply one of the listed value for Type (String,StringList,SecureString)")
fmt.Scanln(&envtype)
ssmsvc := ssm.New(sess)
input, err := ssmsvc.PutParameter(&ssm.PutParameterInput{
Name: aws.String(envname),
Value: aws.String(envvalue),
Type: aws.String(envtype),
Overwrite: aws.Bool(true),
})
if err != nil {
panic(err)
}
fmt.Println("Version:", *input.Version, "added")
}
func main() {
colorGreen := "\033[32m"
var sess *session.Session
getvalue()
sess = awssess()
var one string
fmt.Println(string(colorGreen), "Enter 1, if you want only to see the parameters or 2 if you want to update/add new parameter")
fmt.Scanln(&one)
if one == "2" {
putpara(sess)
}
if one == "1" {
ssid(sess)
}
}