Add ansible scripts to deploy Kubernetes

For know, only one node is supported.

- build/configure CNI drivers
- Init Kubernetes

Change-Id: I6dd9dff7a4c7dfe2d7148812d2656966115c5ce9
Signed-off-by: Mytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>

6 files changed, 203 insertions, 0 deletions

diff --git a/ansible/roles/init_kubeadm/templates/10-multus-cni.conf.j2 b/ansible/roles/init_kubeadm/templates/10-multus-cni.conf.j2
new file mode 100644
index 000000000..a68afaf26
--- /dev/null
+++ b/ansible/roles/init_kubeadm/templates/10-multus-cni.conf.j2
@@ -0,0 +1 @@
+{{ multus_config | to_nice_json }}
diff --git a/ansible/roles/init_kubeadm/templates/cmk-init-pod.yaml.j2 b/ansible/roles/init_kubeadm/templates/cmk-init-pod.yaml.j2
new file mode 100644
index 000000000..a4c735394
--- /dev/null
+++ b/ansible/roles/init_kubeadm/templates/cmk-init-pod.yaml.j2
@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    app: cmk-cluster-init-pod
+  name: cmk-cluster-init-pod
+spec:
+  serviceAccountName: cmk-serviceaccount
+  containers:
+  - args:
+      # Change this value to pass different options to cluster-init.
+      - "/cmk/cmk.py cluster-init --host-list={{ ansible_hostname }} --saname=cmk-serviceaccount --cmk-img=si-docker.ir.intel.com/vcmts-ubuntu/cmk --num-dp-cores=4 --dp-mode=spread --num-cp-cores=1 --cp-mode=spread"
+    command:
+    - "/bin/bash"
+    - "-c"
+    image: si-docker.ir.intel.com/vcmts-ubuntu/cmk
+    name: cmk-cluster-init-pod
+  restartPolicy: Never
diff --git a/ansible/roles/init_kubeadm/templates/crd-network.yaml.j2 b/ansible/roles/init_kubeadm/templates/crd-network.yaml.j2
new file mode 100644
index 000000000..180038b07
--- /dev/null
+++ b/ansible/roles/init_kubeadm/templates/crd-network.yaml.j2
@@ -0,0 +1,13 @@
+---
+apiVersion: "apiextensions.k8s.io/v1beta1"
+kind: CustomResourceDefinition
+metadata:
+  name: networks.kubernetes.com
+spec:
+  group: kubernetes.com
+  version: v1
+  scope: Namespaced
+  names:
+    plural: networks
+    singular: network
+    kind: Network
diff --git a/ansible/roles/init_kubeadm/templates/kube-flannel.yaml.j2 b/ansible/roles/init_kubeadm/templates/kube-flannel.yaml.j2
new file mode 100644
index 000000000..4cf63d6ca
--- /dev/null
+++ b/ansible/roles/init_kubeadm/templates/kube-flannel.yaml.j2
@@ -0,0 +1,145 @@
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: flannel
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - pods
+    verbs:
+      - get
+  - apiGroups:
+      - ""
+    resources:
+      - nodes
+    verbs:
+      - list
+      - watch
+  - apiGroups:
+      - ""
+    resources:
+      - nodes/status
+    verbs:
+      - patch
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: flannel
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: flannel
+subjects:
+- kind: ServiceAccount
+  name: flannel
+  namespace: kube-system
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: flannel
+  namespace: kube-system
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: kube-flannel-cfg
+  namespace: kube-system
+  labels:
+    tier: node
+    app: flannel
+data:
+  cni-conf.json: |
+    {
+      "name": "cbr0",
+      "plugins": [
+        {
+          "type": "flannel",
+          "delegate": {
+            "hairpinMode": true,
+            "isDefaultGateway": true
+          }
+        },
+        {
+          "type": "portmap",
+          "capabilities": {
+            "portMappings": true
+          }
+        }
+      ]
+    }
+  net-conf.json: |
+    {
+      "Network": "{{ kubeadm_pod_network_cidr }}",
+      "Backend": {
+        "Type": "vxlan"
+      }
+    }
+---
+apiVersion: extensions/v1beta1
+kind: DaemonSet
+metadata:
+  name: kube-flannel-ds
+  namespace: kube-system
+  labels:
+    tier: node
+    app: flannel
+spec:
+  template:
+    metadata:
+      labels:
+        tier: node
+        app: flannel
+    spec:
+      hostNetwork: true
+      nodeSelector:
+        beta.kubernetes.io/arch: amd64
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        operator: Exists
+        effect: NoSchedule
+      serviceAccountName: flannel
+      containers:
+      - name: kube-flannel
+        image: quay.io/coreos/flannel:v0.10.0-amd64
+        command:
+        - /opt/bin/flanneld
+        args:
+        - --ip-masq
+        - --kube-subnet-mgr
+        resources:
+          requests:
+            cpu: "100m"
+            memory: "50Mi"
+          limits:
+            cpu: "100m"
+            memory: "50Mi"
+        securityContext:
+          privileged: true
+        env:
+        - name: POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        volumeMounts:
+        - name: run
+          mountPath: /run
+        - name: flannel-cfg
+          mountPath: /etc/kube-flannel/
+      volumes:
+        - name: run
+          hostPath:
+            path: /run
+        - name: cni
+          hostPath:
+            path: /etc/cni/net.d
+        - name: flannel-cfg
+          configMap:
+            name: kube-flannel-cfg
diff --git a/ansible/roles/init_kubeadm/templates/net-flannel.yaml.j2 b/ansible/roles/init_kubeadm/templates/net-flannel.yaml.j2
new file mode 100644
index 000000000..b872cd613
--- /dev/null
+++ b/ansible/roles/init_kubeadm/templates/net-flannel.yaml.j2
@@ -0,0 +1,10 @@
+apiVersion: "kubernetes.com/v1"
+kind: Network
+metadata:
+  name: flannel
+plugin: flannel
+args: '[{
+                "delegate": {
+                        "isDefaultGateway": true
+                }
+        }]'
diff --git a/ansible/roles/init_kubeadm/templates/roles.yaml.j2 b/ansible/roles/init_kubeadm/templates/roles.yaml.j2
new file mode 100644
index 000000000..635ba0c1e
--- /dev/null
+++ b/ansible/roles/init_kubeadm/templates/roles.yaml.j2
@@ -0,0 +1,16 @@
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: multus-crd-overpowered
+rules:
+- apiGroups:
+  - '*'
+  resources:
+  - '*'
+  verbs:
+  - '*'
+- nonResourceURLs:
+  - '*'
+  verbs:
+  - '*'