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aws-env.go
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aws-env.go
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package main
import (
"flag"
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/ssm"
"log"
"os"
"strings"
)
func main() {
if os.Getenv("AWS_ENV_PATH") == "" {
log.Println("aws-env running locally, without AWS_ENV_PATH")
return
}
recursivePtr := flag.Bool("recursive", false, "recursively process parameters on path")
flag.Parse()
sess := CreateSession()
client := CreateClient(sess)
ExportVariables(client, os.Getenv("AWS_ENV_PATH"), *recursivePtr, "")
}
func CreateSession() *session.Session {
return session.Must(session.NewSession())
}
func CreateClient(sess *session.Session) *ssm.SSM {
return ssm.New(sess)
}
func ExportVariables(client *ssm.SSM, path string, recursive bool, nextToken string) {
input := &ssm.GetParametersByPathInput{
Path: &path,
WithDecryption: aws.Bool(true),
Recursive: aws.Bool(recursive),
}
if nextToken != "" {
input.SetNextToken(nextToken)
}
output, err := client.GetParametersByPath(input)
if err != nil {
log.Panic(err)
}
for _, element := range output.Parameters {
PrintExportParameter(path, element)
}
if output.NextToken != nil {
ExportVariables(client, path, recursive, *output.NextToken)
}
}
func PrintExportParameter(path string, parameter *ssm.Parameter) {
name := *parameter.Name
value := *parameter.Value
env := strings.Replace(strings.Trim(name[len(path):], "/"), "/", "_", -1)
value = strings.Replace(value, "\n", "\\n", -1)
value = strings.Replace(value, "'", "\\'", -1)
fmt.Printf("export %s=$'%s'\n", env, value)
}