Imports google.golang.org/appengine golang.org/x/oauth2 golang.org/x/net/context golang.org/x/oauth2/google google.golang.org/api/compute/v1 google.golang.org/appengine/log google.golang.org/appengine/socket google.golang.org/appengine/urlfetch Standard library imports bytes errors fmt log net net/http net/http/httputil net/url strings time