options

Imports

• github.com/spf13/pflag
• github.com/jetstack/cert-manager/pkg/controller/ingress-shim
• github.com/jetstack/cert-manager/pkg/controller/certificates
• github.com/jetstack/cert-manager/pkg/controller/issuers
• github.com/jetstack/cert-manager/pkg/controller/clusterissuers
• github.com/jetstack/cert-manager/pkg/util

Standard library imports

• fmt
• net
• time