Resource Definitions

Driver

Capability

Flavor

Resource Type

Tls Cert

This section contains example Resource Definitions using the Template Driver for managing TLS Certificates in your cluster.

Resource Definitions

certificate-crd.yaml ( view on GitHub ) :

# This Resource Definition creates a certificate custom resource definition,
# which will instruct cert-manager to create a TLS certificate
apiVersion: entity.humanitec.io/v1b1
kind: Definition
metadata:
  id: certificate-crd
entity:
  driver_type: humanitec/template
  name: certificate-crd
  type: tls-cert
  criteria:
  - class: default
  driver_inputs:
    values:
      templates:
        init: |
          tlsSecretName: {{ .id }}-tls
          hostName: ${resources.dns.outputs.host}
          certificateName: {{ .id }}-cert
        manifests: |
          certificate-crd.yml:
            data:
              apiVersion: cert-manager.io/v1
              kind: Certificate
              metadata:
                name: {{ .init.certificateName }}
              spec:
                secretName: {{ .init.tlsSecretName }}
                duration: 2160h # 90d
                renewBefore: 720h # 30d
                isCA: false
                privateKey:
                  algorithm: RSA
                  encoding: PKCS1
                  size: 2048
                usages:
                  - server auth
                  - client auth
                dnsNames:
                  - {{ .init.hostName | toString | toRawJson }}
                # The name of the issuerRef must point to the issuer / clusterIssuer in your cluster
                issuerRef:
                  name: letsencrypt-prod
                  kind: ClusterIssuer
            location: namespace
        outputs: |
          tls_secret_name: {{ .init.tlsSecretName }}

certificate-crd.tf ( view on GitHub ) :

resource "humanitec_resource_definition" "certificate-crd" {
  driver_type = "humanitec/template"
  id          = "certificate-crd"
  name        = "certificate-crd"
  type        = "tls-cert"
  driver_inputs = {
    values_string = jsonencode({
      "templates" = {
        "init"      = <<END_OF_TEXT
tlsSecretName: {{ .id }}-tls
hostName: $${resources.dns.outputs.host}
certificateName: {{ .id }}-cert
END_OF_TEXT
        "manifests" = <<END_OF_TEXT
certificate-crd.yml:
  data:
    apiVersion: cert-manager.io/v1
    kind: Certificate
    metadata:
      name: {{ .init.certificateName }}
    spec:
      secretName: {{ .init.tlsSecretName }}
      duration: 2160h # 90d
      renewBefore: 720h # 30d
      isCA: false
      privateKey:
        algorithm: RSA
        encoding: PKCS1
        size: 2048
      usages:
        - server auth
        - client auth
      dnsNames:
        - {{ .init.hostName | toString | toRawJson }}
      # The name of the issuerRef must point to the issuer / clusterIssuer in your cluster
      issuerRef:
        name: letsencrypt-prod
        kind: ClusterIssuer
  location: namespace
END_OF_TEXT
        "outputs"   = "tls_secret_name: {{ .init.tlsSecretName }}\n"
      }
    })
  }
}

resource "humanitec_resource_definition_criteria" "certificate-crd_criteria_0" {
  resource_definition_id = resource.humanitec_resource_definition.certificate-crd.id
  class                  = "default"
}