Imports github.com/juju/loggo launchpad.net/goyaml launchpad.net/juju-core/juju/osenv launchpad.net/juju-core/thirdparty/pbkdf2 Standard library imports bytes compress/gzip crypto/rand crypto/sha256 crypto/sha512 crypto/tls encoding/base64 encoding/hex errors fmt io io/ioutil net net/http os os/exec os/user path path/filepath regexp runtime strconv strings sync syscall time unicode