Deployment of cert-manager

10-namespace.yaml

---
kind: Namespace
apiVersion: v1
metadata:
  name: cert-manager

20-custom-resource-definitions.yaml

---
kind: CustomResourceDefinition
apiVersion: apiextensions.k8s.io/v1beta1
metadata:
  name: certificates.certmanager.k8s.io
  labels:
    app.kubernetes.io/name: cert-manager
spec:
  group: certmanager.k8s.io
  version: v1alpha1
  scope: Namespaced
  names:
    kind: Certificate
    plural: certificates
    shortNames:
      - cert
      - certs

---
kind: CustomResourceDefinition
apiVersion: apiextensions.k8s.io/v1beta1
metadata:
  name: issuers.certmanager.k8s.io
  labels:
    app.kubernetes.io/name: cert-manager
spec:
  group: certmanager.k8s.io
  version: v1alpha1
  scope: Namespaced
  names:
    kind: Issuer
    plural: issuers

---
kind: CustomResourceDefinition
apiVersion: apiextensions.k8s.io/v1beta1
metadata:
  name: clusterissuers.certmanager.k8s.io
  labels:
    app.kubernetes.io/name: cert-manager
spec:
  group: certmanager.k8s.io
  version: v1alpha1
  scope: Cluster
  names:
    kind: ClusterIssuer
    plural: clusterissuers

---
kind: CustomResourceDefinition
apiVersion: apiextensions.k8s.io/v1beta1
metadata:
  name: orders.certmanager.k8s.io
  labels:
    app.kubernetes.io/name: cert-manager
spec:
  group: certmanager.k8s.io
  version: v1alpha1
  scope: Namespaced
  names:
    kind: Order
    plural: orders

---
kind: CustomResourceDefinition
apiVersion: apiextensions.k8s.io/v1beta1
metadata:
  name: challenges.certmanager.k8s.io
  labels:
    app.kubernetes.io/name: cert-manager
spec:
  group: certmanager.k8s.io
  version: v1alpha1
  scope: Namespaced
  names:
    kind: Challenge
    plural: challenges

30-rbac.yaml

---
kind: ServiceAccount
apiVersion: v1
metadata:
  name: cert-manager
  namespace: cert-manager
  labels:
    app.kubernetes.io/name: cert-manager

---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: cert-manager
  labels:
    app.kubernetes.io/name: cert-manager
rules:
  - apiGroups: ['certmanager.k8s.io']
    resources: [certificates, issuers, clusterissuers, orders, challenges]
    verbs: ['*']
  - apiGroups: ['']
    resources: [configmaps, secrets, events, services, pods]
    verbs: ['*']
  - apiGroups: [extensions]
    resources: [ingresses]
    verbs: ['*']

---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: cert-manager
  labels:
    app.kubernetes.io/name: cert-manager
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cert-manager
subjects:
  - name: cert-manager
    namespace: cert-manager
    kind: ServiceAccount

40-deployment.yaml

---
kind: Deployment
apiVersion: apps/v1
metadata:
  name: cert-manager
  namespace: cert-manager
  labels:
    app.kubernetes.io/name: cert-manager
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: cert-manager
  template:
    metadata:
      labels:
        app.kubernetes.io/name: cert-manager
    spec:
      serviceAccountName: cert-manager
      nodeSelector:
        kubernetes.io/role: worker
      containers:
        - name: cert-manager
          image: 'quay.io/jetstack/cert-manager-controller:v0.6.0-alpha.0'
          args:
            - '--cluster-resource-namespace=$(POD_NAMESPACE)'
            - '--leader-election-namespace=$(POD_NAMESPACE)'
          env:
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          resources:
            requests:
              cpu: 10m
              memory: 32Mi

50-issuer.yaml

---
kind: ClusterIssuer
apiVersion: certmanager.k8s.io/v1alpha1
metadata:
  name: letsencrypt-staging
spec:
  acme:
    server: https://acme-staging-v02.api.letsencrypt.org/directory
    email: <redacted>
    privateKeySecretRef:
      name: letsencrypt-staging
    http01: {}