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ingresscertkey.go
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/
ingresscertkey.go
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package tls
import (
"crypto/x509"
"crypto/x509/pkix"
"fmt"
"github.com/openshift/installer/pkg/asset"
"github.com/openshift/installer/pkg/asset/installconfig"
)
// IngressCertKey is the asset that generates the ingress key/cert pair.
type IngressCertKey struct {
CertKey
}
var _ asset.Asset = (*IngressCertKey)(nil)
// Dependencies returns the dependency of the the cert/key pair, which includes
// the parent CA, and install config if it depends on the install config for
// DNS names, etc.
func (a *IngressCertKey) Dependencies() []asset.Asset {
return []asset.Asset{
&KubeCA{},
&installconfig.InstallConfig{},
}
}
// Generate generates the cert/key pair based on its dependencies.
func (a *IngressCertKey) Generate(dependencies asset.Parents) error {
kubeCA := &KubeCA{}
installConfig := &installconfig.InstallConfig{}
dependencies.Get(kubeCA, installConfig)
baseAddress := fmt.Sprintf("%s.%s", installConfig.Config.ObjectMeta.Name, installConfig.Config.BaseDomain)
cfg := &CertCfg{
Subject: pkix.Name{CommonName: baseAddress, Organization: []string{"ingress"}},
KeyUsages: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
ExtKeyUsages: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
Validity: ValidityTenYears,
DNSNames: []string{
baseAddress,
fmt.Sprintf("*.%s", baseAddress),
},
}
return a.CertKey.Generate(cfg, kubeCA, "ingress", AppendParent)
}
// Name returns the human-friendly name of the asset.
func (a *IngressCertKey) Name() string {
return "Certificate (ingress)"
}