Imports github.com/juju/errors github.com/juju/loggo gopkg.in/juju/charm.v6 gopkg.in/juju/charm.v6/resource gopkg.in/juju/charmrepo.v3/csclient/params gopkg.in/macaroon.v2-unstable gopkg.in/macaroon-bakery.v2-unstable/httpbakery gopkg.in/juju/charmrepo.v3/csclient Standard library imports fmt io net/http net/http/cookiejar net/url sort strings time