Imports github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/ec2 github.com/aws/aws-sdk-go/service/resourcegroupstaggingapi github.com/pkg/errors github.com/rcrowley/go-metrics Standard library imports crypto/rand crypto/rsa crypto/sha256 crypto/subtle crypto/tls crypto/x509 crypto/x509/pkix encoding/base64 encoding/hex fmt io io/ioutil log math/big net net/http net/http/httputil net/url os path/filepath reflect regexp sort strconv strings sync time