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cert_manager_util.go
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cert_manager_util.go
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package renderer
import (
acmev1 "github.com/cert-manager/cert-manager/pkg/apis/acme/v1"
cert "github.com/cert-manager/cert-manager/pkg/apis/certmanager/v1"
"github.com/cert-manager/cert-manager/pkg/apis/meta/v1"
lkstnv1a1 "github.com/l7mp/livekit-operator/api/v1alpha1"
opdefault "github.com/l7mp/livekit-operator/pkg/config"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
var baseSecret = corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "",
Namespace: "",
Labels: map[string]string{
opdefault.OwnedByLabelKey: opdefault.OwnedByLabelValue,
//opdefault.RelatedLiveKitMeshKey: lkMesh.GetName(),
opdefault.RelatedComponent: opdefault.ComponentApplicationExpose,
},
},
Data: map[string][]byte{},
Type: corev1.SecretTypeOpaque,
}
var baseIssuer = cert.Issuer{
ObjectMeta: metav1.ObjectMeta{
Name: "",
Namespace: "",
Labels: map[string]string{
opdefault.OwnedByLabelKey: opdefault.OwnedByLabelValue,
//opdefault.RelatedLiveKitMeshKey: lkMesh.GetName(),
opdefault.RelatedComponent: opdefault.ComponentApplicationExpose,
},
},
Spec: cert.IssuerSpec{IssuerConfig: cert.IssuerConfig{
ACME: &acmev1.ACMEIssuer{
//TODO fix email
Email: "replace@withyourown.io",
Server: "https://acme-v02.api.letsencrypt.org/directory",
PreferredChain: "",
PrivateKey: v1.SecretKeySelector{
LocalObjectReference: v1.LocalObjectReference{
Name: "cloudflare-issuer-account-key",
},
},
Solvers: []acmev1.ACMEChallengeSolver{{
Selector: nil,
DNS01: nil,
}},
},
}},
}
func createIssuer(lkMesh lkstnv1a1.LiveKitMesh) (*cert.Issuer, *corev1.Secret) {
appExpose := lkMesh.Spec.Components.ApplicationExpose
switch *appExpose.CertManager.Issuer.ChallengeSolver {
//TODO create func for each issuertype
case opdefault.IssuerCloudFlare:
return newCloudFlareIssuer(appExpose, lkMesh.GetNamespace())
case opdefault.IssuerRoute53:
return nil, nil
case opdefault.IssuerAzureDNS:
return nil, nil
case opdefault.IssuerDigitalOcean:
return nil, nil
case opdefault.IssuerCloudDNS:
return nil, nil
default:
panic("invalid baseIssuer type, if you got this the API has a bug")
}
}
func newCloudFlareIssuer(appExpose *lkstnv1a1.ApplicationExpose, namespace string) (*cert.Issuer, *corev1.Secret) {
//setting Issuer
certManager := appExpose.CertManager
issuer := baseIssuer
issuer.Name = "cloudflare-issuer"
issuer.Namespace = namespace
issuer.Labels[opdefault.RelatedLiveKitMeshKey] = opdefault.ComponentApplicationExpose
solver := &issuer.Spec.IssuerConfig.ACME.Solvers[0]
solver.DNS01 = &acmev1.ACMEChallengeSolverDNS01{
Cloudflare: &acmev1.ACMEIssuerDNS01ProviderCloudflare{
APIToken: &v1.SecretKeySelector{
LocalObjectReference: v1.LocalObjectReference{
Name: "cloudflare-api-token-secret",
},
Key: opdefault.DefaultClusterIssuerSecretApiTokenKey,
},
},
}
solver.Selector = &acmev1.CertificateDNSNameSelector{
DNSZones: []string{
*appExpose.HostName,
},
}
if certManager.Issuer.Email != nil {
issuer.Spec.IssuerConfig.ACME.Email = *certManager.Issuer.Email
}
// setting Secret
secret := baseSecret
secret.Name = "cloudflare-api-token-secret"
secret.Namespace = namespace
secret.Labels[opdefault.RelatedLiveKitMeshKey] = opdefault.ComponentApplicationExpose
secret.Data[opdefault.DefaultClusterIssuerSecretApiTokenKey] = []byte(*certManager.Issuer.ApiToken)
return &issuer, &secret
}