Manage letsencrypt certificates with cert-manager

roles/k8s-manifests/defaults/main.yml

@@ -1,3 +1,4 @@
 ---
 letsencrypt_email: letsencrypt.account@banditlair.com
-searx_issuer: "{{default_issuer}}"
+traefik_domain: "traefik.{{banditlair_domain}}"
+searx_domain: "searx.{{banditlair_domain}}"

roles/k8s-manifests/tasks/cert-manager.yml

@@ -0,0 +1,27 @@
+- name: cert-manager issuers
+  k8s:
+    state: present
+    namespace: "{{item.1}}"
+    definition:
+      apiVersion: certmanager.k8s.io/v1alpha1
+      kind: Issuer
+      metadata:
+        name: "{{item.0.name}}"
+      spec:
+        acme:
+          # The ACME server URL
+          server: "{{item.0.server}}"
+          # Email address used for ACME registration
+          email: "{{letsencrypt_email}}"
+          # Name of a secret used to store the ACME account private key
+          privateKeySecretRef:
+            name: "{{item.0.name}}"
+          # Enable HTTP01 validations
+          http01: {}
+  with_nested:
+    - - name: letsencrypt-production
+        server: https://acme-v02.api.letsencrypt.org/directory
+      - name: letsencrypt-staging
+        server: https://acme-staging-v02.api.letsencrypt.org/directory
+    - - default
+      - kube-system

roles/k8s-manifests/tasks/main.yml

@@ -1,9 +1,12 @@
 ---
-- include: prerequisites.yml
+- import_tasks: prerequisites.yml
   tags: prerequisites
 
-- include: traefik.yml
+- import_tasks: cert-manager.yml
+  tags: cert-manager
+
+- import_tasks: traefik.yml
   tags: traefik
 
-- include: searx.yml
+- import_tasks: searx.yml
   tags: searx

roles/k8s-manifests/tasks/searx.yml

@@ -58,12 +58,40 @@
       kind: Ingress
       metadata:
         name: searx
+        annotation:
+          traefik.ingress.kubernetes.io/redirect-entry-point: https
+          traefik.ingress.kubernetes.io/redirect-permanent: "true"
+          ingress.kubernetes.io/ssl-redirect: "true"
+          ingress.kubernetes.io/ssl-temporary-redirect: "false"
       spec:
         rules:
-        - host: searx.k8s.banditlair.com
+        - host: "{{searx_domain}}"
           http:
             paths:
             - path: /
               backend:
                 serviceName: searx
                 servicePort: 80
+        tls:
+          - secretName: searx-cert
+
+- name: Searx certificate
+  k8s:
+    namespace: default
+    state: present
+    definition:
+      apiVersion: certmanager.k8s.io/v1alpha1
+      kind: Certificate
+      metadata:
+        name: searx-cert
+      spec:
+        secretName: traefik-cert
+        issuerRef:
+          name: "{{cert_manager_issuer}}"
+        commonName:  "{{searx_domain}}"
+        acme:
+          config:
+          - http01:
+              ingressClass: traefik
+            domains:
+            -  "{{searx_domain}}"

roles/k8s-manifests/tasks/traefik.yml

@@ -53,6 +53,39 @@
         name: traefik-ingress-controller
         namespace: kube-system
 
+# - name: Traefik configuration
+#   k8s:
+#     state: present
+#     definition:
+#       apiVersion: v1
+#       kind: ConfigMap
+#       metadata:
+#         name: traefik-conf
+#         namespace: kube-system
+#       data:
+#         traefik.toml: |
+#           defaultEntryPoints = ["http", "https"]
+
+#           logLevel = "INFO"
+
+#           [entryPoints]
+#             [entryPoints.http]
+#             address = ":80"
+#               [entryPoints.http.redirect]
+#               entryPoint = "https"
+#             [entryPoints.https]
+#             address = ":443"
+#             [entryPoints.https.tls]
+#             [entryPoints.api]
+#               address = ":8080"
+
+#           [api]
+#           entryPoint = "api"
+#           dashboard = true
+#           debug = false
+
+#           [kubernetes]
+
 - name: Traefik daemon set
   k8s:
     state: present
@@ -76,6 +109,9 @@
             containers:
             - image: traefik
               name: traefik-ingress-lb
+              # volumeMounts:
+              # - mountPath: /config
+              #   name: traefik-config
               ports:
               - name: http
                 containerPort: 80
@@ -92,6 +128,10 @@
               - --api
               - --kubernetes
               - --logLevel=INFO
+            # volumes:
+            # - name: traefik-config
+            #   configMap:
+            #     name: traefik-conf
 
 - name: Traefik service
   k8s:
@@ -154,12 +194,39 @@
         annotations:
           traefik.ingress.kubernetes.io/auth-type: "basic"
           traefik.ingress.kubernetes.io/auth-secret: "traefik-auth"
+          traefik.ingress.kubernetes.io/redirect-entry-point: https
+          traefik.ingress.kubernetes.io/redirect-permanent: "true"
+          ingress.kubernetes.io/ssl-redirect: "true"
+          ingress.kubernetes.io/ssl-temporary-redirect: "false"
       spec:
         rules:
-        - host: traefik.k8s.banditlair.com
+        - host: "{{traefik_domain}}"
           http:
             paths:
             - path: /
               backend:
                 serviceName: traefik-web-ui
                 servicePort: web
+        tls:
+          - secretName: traefik-cert
+
+- name: Traefik UI certificate
+  k8s:
+    state: present
+    definition:
+      apiVersion: certmanager.k8s.io/v1alpha1
+      kind: Certificate
+      metadata:
+        name: traefik-cert
+        namespace: kube-system
+      spec:
+        secretName: traefik-cert
+        issuerRef:
+          name: "{{cert_manager_issuer}}"
+        commonName:  "{{traefik_domain}}"
+        acme:
+          config:
+          - http01:
+              ingressClass: traefik
+            domains:
+            -  "{{traefik_domain}}"