Imports github.com/pkg/errors github.com/openshift/installer/pkg/types github.com/openshift/installer/pkg/asset github.com/apparentlymart/go-cidr/cidr github.com/openshift/installer/pkg/asset/installconfig Standard library imports bytes crypto/rand crypto/x509 fmt math math/big net path/filepath time crypto/x509/pkix crypto/elliptic crypto/rsa encoding/pem crypto crypto/ecdsa crypto/sha1 encoding/asn1