func main() {
var (
err error
conf conf
)
// obtain credentials from ~/.awsgo
credfile := os.Getenv("HOME") + "/.awsgo"
_, err = os.Stat(credfile)
if err != nil {
fmt.Println("Error: missing credentials file in ~/.awsgo")
os.Exit(1)
}
err = gcfg.ReadFileInto(&conf, credfile)
if err != nil {
panic(err)
}
// create a new client to EC2 api
creds := aws.Creds(conf.Credentials.AccessKey, conf.Credentials.SecretKey, "")
cli := ec2.New(creds, "us-east-1", nil)
fireq := ec2.Filter{
Name: aws.String("private-ip-address"),
Values: []string{"172.30.200.13"},
}
direq := ec2.DescribeInstancesRequest{
Filters: []ec2.Filter{fireq},
}
resp, err := cli.DescribeInstances(&direq)
if err != nil {
panic(err)
}
for _, reservation := range resp.Reservations {
for _, instance := range reservation.Instances {
fmt.Printf("%s\t%s", *instance.InstanceID, *instance.PrivateIPAddress)
for _, tag := range instance.Tags {
fmt.Printf("\t%s:%s", *tag.Key, *tag.Value)
}
fmt.Printf("\n")
}
}
}
func main() {
var (
err error
conf conf
bucket string = "testawsgo" // change to your convenience
fd *os.File
contenttype string = "binary/octet-stream"
)
// obtain credentials from ~/.awsgo
credfile := os.Getenv("HOME") + "/.awsgo"
_, err = os.Stat(credfile)
if err != nil {
fmt.Println("Error: missing credentials file in ~/.awsgo")
os.Exit(1)
}
err = gcfg.ReadFileInto(&conf, credfile)
if err != nil {
panic(err)
}
// create a new client to S3 api
creds := aws.Creds(conf.Credentials.AccessKey, conf.Credentials.SecretKey, "")
cli := s3.New(creds, "us-east-1", nil)
// open the file to upload
if len(os.Args) != 2 {
fmt.Printf("Usage: %s <inputfile>\n", os.Args[0])
os.Exit(1)
}
fi, err := os.Stat(os.Args[1])
if err != nil {
fmt.Printf("Error: no input file found in '%s'\n", os.Args[1])
os.Exit(1)
}
fd, err = os.Open(os.Args[1])
if err != nil {
panic(err)
}
defer fd.Close()
// create a bucket upload request and send
objectreq := s3.PutObjectRequest{
ACL: aws.String("public-read"),
Bucket: aws.String(bucket),
Body: fd,
ContentLength: aws.Integer(int(fi.Size())),
ContentType: aws.String(contenttype),
Key: aws.String(fi.Name()),
}
_, err = cli.PutObject(&objectreq)
if err != nil {
fmt.Printf("Error: %v\n", err)
} else {
fmt.Printf("%s\n", "https://s3.amazonaws.com/"+bucket+"/"+fi.Name())
}
// list the content of the bucket
//listreq := s3.ListObjectsRequest{
// Bucket: aws.StringValue(&bucket),
//}
//listresp, err := cli.ListObjects(&listreq)
//if err != nil {
// panic(err)
//}
//if err != nil {
// fmt.Printf("Error: %v\n", err)
//} else {
// fmt.Printf("Content of bucket '%s': %d files\n", bucket, len(listresp.Contents))
// for _, obj := range listresp.Contents {
// fmt.Println("-", *obj.Key)
// }
//}
}
func accessKeyCreds() *s3.S3 {
accessKey := os.Getenv("AWS_ACCESS_KEY")
secretKey := os.Getenv("AWS_SECRET_KEY")
creds := aws.Creds(accessKey, secretKey, "")
return s3.New(creds, "ap-northeast-1", nil)
}