Add cycling deployments and updating config

Add kube config with refactor to kube accessor

Add tests for k8s accessor, some styling changes

config_app/docs/k8s_templates/config-tool-service-nodeport.yml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  namespace: quay-enterprise
+  name: quay-enterprise-config-tool
+spec:
+  type: NodePort
+  ports:
+    - protocol: TCP
+      port: 443
+      targetPort: 443
+      nodePort: 30090
+  selector:
+    quay-enterprise-component: config-tool

config_app/docs/k8s_templates/config-tool-serviceaccount.yml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+    name: qe-config-tool-serviceaccount
+    namespace: quay-enterprise

config_app/docs/k8s_templates/config-tool-servicetoken-role-binding.yml

@@ -0,0 +1,12 @@
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: RoleBinding
+metadata:
+  name: quay-enterprise-config-tool-writer
+  namespace: quay-enterprise
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: quay-enterprise-config-tool-role
+subjects:
+- kind: ServiceAccount
+  name: qe-config-tool-serviceaccount

config_app/docs/k8s_templates/config-tool-servicetoken-role.yml

@@ -0,0 +1,29 @@
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: Role
+metadata:  
+  name: quay-enterprise-config-tool-role
+  namespace: quay-enterprise
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - secrets
+  verbs:
+  - get
+  - put
+  - patch
+  - update
+- apiGroups:
+  - ""
+  resources:
+  - namespaces
+  verbs:
+  - get
+- apiGroups:
+  - "extensions"
+  - "apps"
+  resources:
+  - deployments
+  verbs:
+  - list
+  - patch

config_app/docs/k8s_templates/qe-config-tool.yml

@@ -0,0 +1,30 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  namespace: quay-enterprise
+  name: quay-enterprise-config-tool
+  labels:
+    quay-enterprise-component: config-tool
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      quay-enterprise-component: config-tool
+  template:
+    metadata:
+      namespace: quay-enterprise
+      labels:
+        quay-enterprise-component: config-tool
+    spec:
+      serviceAccountName: qe-config-tool-serviceaccount
+      volumes:
+        - name: configvolume
+          secret:
+            secretName: quay-enterprise-config-secret
+      containers:
+      - name: quay-enterprise-config-tool
+        image: config-app:latest # TODO: change to reference to quay image?
+        imagePullPolicy: IfNotPresent # enable when testing with minikube
+        args: ["config"]
+        ports:
+        - containerPort: 80