From d85c7c18968b383961bac11c30e9af28292ab6cf Mon Sep 17 00:00:00 2001
From: Jacob Cody Wimer <jacob.wimer@gmail.com>
Date: Fri, 12 Apr 2019 14:37:17 -0400
Subject: [PATCH] Put traefik in place until I figure out how to do acme

---
 roles/kubernetes/tasks/main.yml               |  3 +
 .../kubernetes/templates/rke-cluster.yaml.j2  |  6 ++
 roles/kubernetes/templates/traefik-ds.yaml.j2 | 69 +++++++++++++++++++
 .../templates/traefik-ingress.yaml.j2         | 16 +++++
 .../kubernetes/templates/traefik-rbac.yaml.j2 | 43 ++++++++++++
 5 files changed, 137 insertions(+)
 create mode 100644 roles/kubernetes/templates/traefik-ds.yaml.j2
 create mode 100644 roles/kubernetes/templates/traefik-ingress.yaml.j2
 create mode 100644 roles/kubernetes/templates/traefik-rbac.yaml.j2

diff --git a/roles/kubernetes/tasks/main.yml b/roles/kubernetes/tasks/main.yml
index 8e89889..6921d30 100644
--- a/roles/kubernetes/tasks/main.yml
+++ b/roles/kubernetes/tasks/main.yml
@@ -39,6 +39,9 @@
     src: ../templates/rke-configs/{{ item }}.j2
     dest: "{{ rke_directory }}/configs/{{ item }}"
   with_items:
+    - traefik-rbac.yaml
+    - traefik-ds.yaml
+    - traefik-ingress.yaml
     - nfs-client-deployment.yaml
     - nfs-client-rbac.yaml
     - nfs-client-storageclass.yaml
diff --git a/roles/kubernetes/templates/rke-cluster.yaml.j2 b/roles/kubernetes/templates/rke-cluster.yaml.j2
index c750977..1374d59 100644
--- a/roles/kubernetes/templates/rke-cluster.yaml.j2
+++ b/roles/kubernetes/templates/rke-cluster.yaml.j2
@@ -33,7 +33,13 @@ authentication:
       - "{{ vip_address }}"
       - "kube.{{ domain }}"
 
+#ingress:
+#  provider: none
+
 addons_include:
+    #- ./configs/traefik-rbac.yaml
+    #- ./configs/traefik-ds.yaml
+    #- ./configs/traefik-ingress.yaml
     - ./configs/nfs-client-deployment.yaml
     - ./configs/nfs-client-rbac.yaml
     - ./configs/nfs-client-storageclass.yaml
diff --git a/roles/kubernetes/templates/traefik-ds.yaml.j2 b/roles/kubernetes/templates/traefik-ds.yaml.j2
new file mode 100644
index 0000000..b02a2bf
--- /dev/null
+++ b/roles/kubernetes/templates/traefik-ds.yaml.j2
@@ -0,0 +1,69 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+---
+kind: DaemonSet
+apiVersion: extensions/v1beta1
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+  labels:
+    k8s-app: traefik-ingress-lb
+spec:
+  template:
+    metadata:
+      labels:
+        k8s-app: traefik-ingress-lb
+        name: traefik-ingress-lb
+    spec:
+      serviceAccountName: traefik-ingress-controller
+      terminationGracePeriodSeconds: 60
+      containers:
+      - image: traefik
+        name: traefik-ingress-lb
+        ports:
+        - name: https
+          containerPort: 443
+          hostPort: 443
+        - name: http
+          containerPort: 80
+          hostPort: 80
+        - name: admin
+          containerPort: 8080
+          hostPort: 8080
+        securityContext:
+          capabilities:
+            drop:
+            - ALL
+            add:
+            - NET_BIND_SERVICE
+        args:
+        - --api
+        - --kubernetes
+        # v2.0 - --providers.kubernetes
+        - --defaultentrypoints=http,https
+        - --InsecureSkipVerify
+        - --entrypoints=Name:http Address::80
+        - --entrypoints=Name:https Address::443 TLS
+        - --logLevel=INFO
+        # v2.0 - --log.loglevel=INFO
+
+---
+kind: Service
+apiVersion: v1
+metadata:
+  name: traefik-ingress-service
+  namespace: kube-system
+spec:
+  selector:
+    k8s-app: traefik-ingress-lb
+  ports:
+    - protocol: TCP
+      port: 80
+      name: web
+    - protocol: TCP
+      port: 8080
+      name: admin
diff --git a/roles/kubernetes/templates/traefik-ingress.yaml.j2 b/roles/kubernetes/templates/traefik-ingress.yaml.j2
new file mode 100644
index 0000000..ea37cc4
--- /dev/null
+++ b/roles/kubernetes/templates/traefik-ingress.yaml.j2
@@ -0,0 +1,16 @@
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: traefik-web-ui
+  namespace: kube-system
+  annotations:
+    kubernetes.io/ingress.class: traefik
+    traefik.ingress.kubernetes.io/frontend-entry-points: http,https
+spec:
+  rules:
+  - host: traefik.wimer.home
+    http:
+      paths:
+      - backend:
+          serviceName: traefik-ingress-service
+          servicePort: admin
diff --git a/roles/kubernetes/templates/traefik-rbac.yaml.j2 b/roles/kubernetes/templates/traefik-rbac.yaml.j2
new file mode 100644
index 0000000..35601da
--- /dev/null
+++ b/roles/kubernetes/templates/traefik-rbac.yaml.j2
@@ -0,0 +1,43 @@
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: traefik-ingress-controller
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - services
+      - endpoints
+      - secrets
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - extensions
+    resources:
+      - ingresses
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+    - extensions
+    resources:
+    - ingresses/status
+    verbs:
+    - update
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: traefik-ingress-controller
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: traefik-ingress-controller
+subjects:
+- kind: ServiceAccount
+  name: traefik-ingress-controller
+  namespace: kube-system