Updates daemonset for Kube 1.16, also docs and adds pre-1.16 daemonset

doc/quickstart.md

@@ -39,12 +39,19 @@ Firstly, clone this GitHub repository.
 git clone https://github.com/intel/multus-cni.git && cd multus-cni
 ```
 
-We'll apply a YAML file with `kubectl` from this repo.
+If you're using Kubernetes 1.16+, we'll apply a YAML file with `kubectl` from this repo.
 
 ```
 $ cat ./images/multus-daemonset.yml | kubectl apply -f -
 ```
 
+Or, for Kubernetes versions < 1.16, use the prior version yaml:
+
+```
+$ cat ./images/multus-daemonset-pre-1.16.yml | kubectl apply -f -
+```
+
+
 ### What the Multus daemonset does
 
 * Starts a Multus daemonset, this runs a pod on each node which places a Multus binary on each node in `/opt/cni/bin`
@@ -225,4 +232,4 @@ EOF
 
 Note that the annotation now reads `k8s.v1.cni.cncf.io/networks: macvlan-conf,macvlan-conf`. Where we have the same configuration used twice, separated by a comma. 
 
-If you were to create another custom resource with the name `foo` you could use that such as: `k8s.v1.cni.cncf.io/networks: foo,macvlan-conf`, and use any number of attachments.
+If you were to create another custom resource with the name `foo` you could use that such as: `k8s.v1.cni.cncf.io/networks: foo,macvlan-conf`, and use any number of attachments.

images/multus-daemonset-pre-1.16.yml

@@ -0,0 +1,230 @@
+---
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: network-attachment-definitions.k8s.cni.cncf.io
+spec:
+  group: k8s.cni.cncf.io
+  version: v1
+  scope: Namespaced
+  names:
+    plural: network-attachment-definitions
+    singular: network-attachment-definition
+    kind: NetworkAttachmentDefinition
+    shortNames:
+    - net-attach-def
+  validation:
+    openAPIV3Schema:
+      properties:
+        spec:
+          properties:
+            config:
+                 type: string
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: multus
+rules:
+  - apiGroups: ["k8s.cni.cncf.io"]
+    resources:
+      - '*'
+    verbs:
+      - '*'
+  - apiGroups:
+      - ""
+    resources:
+      - pods
+      - pods/status
+    verbs:
+      - get
+      - update
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: multus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: multus
+subjects:
+- kind: ServiceAccount
+  name: multus
+  namespace: kube-system
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: multus
+  namespace: kube-system
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: multus-cni-config
+  namespace: kube-system
+  labels:
+    tier: node
+    app: multus
+data:
+  # NOTE: If you'd prefer to manually apply a configuration file, you may create one here.
+  # In the case you'd like to customize the Multus installation, you should change the arguments to the Multus pod
+  # change the "args" line below from
+  # - "--multus-conf-file=auto"
+  # to:
+  # "--multus-conf-file=/tmp/multus-conf/70-multus.conf"
+  # Additionally -- you should ensure that the name "70-multus.conf" is the alphabetically first name in the
+  # /etc/cni/net.d/ directory on each node, otherwise, it will not be used by the Kubelet.
+  cni-conf.json: |
+    {
+      "name": "multus-cni-network",
+      "type": "multus",
+      "capabilities": {
+        "portMappings": true
+      },
+      "delegates": [
+        {
+          "cniVersion": "0.3.1",
+          "name": "default-cni-network",
+          "plugins": [
+            {
+              "type": "flannel",
+              "name": "flannel.1",
+                "delegate": {
+                  "isDefaultGateway": true,
+                  "hairpinMode": true
+                }
+              },
+              {
+                "type": "portmap",
+                "capabilities": {
+                  "portMappings": true
+                }
+              }
+          ]
+        }
+      ],
+      "kubeconfig": "/etc/cni/net.d/multus.d/multus.kubeconfig"
+    }
+---
+apiVersion: extensions/v1beta1
+kind: DaemonSet
+metadata:
+  name: kube-multus-ds-amd64
+  namespace: kube-system
+  labels:
+    tier: node
+    app: multus
+spec:
+  updateStrategy:
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        tier: node
+        app: multus
+    spec:
+      hostNetwork: true
+      nodeSelector:
+        beta.kubernetes.io/arch: amd64
+      tolerations:
+      - operator: Exists
+        effect: NoSchedule
+      serviceAccountName: multus
+      containers:
+      - name: kube-multus
+        image: nfvpe/multus:v3.2
+        command: ["/entrypoint.sh"]
+        args:
+        - "--multus-conf-file=auto"
+        resources:
+          requests:
+            cpu: "100m"
+            memory: "50Mi"
+          limits:
+            cpu: "100m"
+            memory: "50Mi"
+        securityContext:
+          privileged: true
+        volumeMounts:
+        - name: cni
+          mountPath: /host/etc/cni/net.d
+        - name: cnibin
+          mountPath: /host/opt/cni/bin
+        - name: multus-cfg
+          mountPath: /tmp/multus-conf
+      volumes:
+        - name: cni
+          hostPath:
+            path: /etc/cni/net.d
+        - name: cnibin
+          hostPath:
+            path: /opt/cni/bin
+        - name: multus-cfg
+          configMap:
+            name: multus-cni-config
+            items:
+            - key: cni-conf.json
+              path: 70-multus.conf
+---
+apiVersion: extensions/v1beta1
+kind: DaemonSet
+metadata:
+  name: kube-multus-ds-ppc64le
+  namespace: kube-system
+  labels:
+    tier: node
+    app: multus
+spec:
+  updateStrategy:
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        tier: node
+        app: multus
+    spec:
+      hostNetwork: true
+      nodeSelector:
+        beta.kubernetes.io/arch: ppc64le
+      tolerations:
+      - operator: Exists
+        effect: NoSchedule
+      serviceAccountName: multus
+      containers:
+      - name: kube-multus
+        # ppc64le support requires multus:latest for now. support 3.3 or later.
+        image: nfvpe/multus:latest-ppc64le
+        command: ["/entrypoint.sh"]
+        args:
+        - "--multus-conf-file=auto"
+        resources:
+          requests:
+            cpu: "100m"
+            memory: "90Mi"
+          limits:
+            cpu: "100m"
+            memory: "90Mi"
+        securityContext:
+          privileged: true
+        volumeMounts:
+        - name: cni
+          mountPath: /host/etc/cni/net.d
+        - name: cnibin
+          mountPath: /host/opt/cni/bin
+        - name: multus-cfg
+          mountPath: /tmp/multus-conf
+      volumes:
+        - name: cni
+          hostPath:
+            path: /etc/cni/net.d
+        - name: cnibin
+          hostPath:
+            path: /opt/cni/bin
+        - name: multus-cfg
+          configMap:
+            name: multus-cni-config
+            items:
+            - key: cni-conf.json
+              path: 70-multus.conf

images/multus-daemonset.yml

@@ -108,7 +108,7 @@ data:
       "kubeconfig": "/etc/cni/net.d/multus.d/multus.kubeconfig"
     }
 ---
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   name: kube-multus-ds-amd64
@@ -117,6 +117,9 @@ metadata:
     tier: node
     app: multus
 spec:
+  selector:
+    matchLabels:
+      name: multus
   updateStrategy:
     type: RollingUpdate
   template:
@@ -124,6 +127,7 @@ spec:
       labels:
         tier: node
         app: multus
+        name: multus
     spec:
       hostNetwork: true
       nodeSelector:
@@ -134,10 +138,11 @@ spec:
       serviceAccountName: multus
       containers:
       - name: kube-multus
-        image: nfvpe/multus:v3.2
+        image: nfvpe/multus:v3.3
         command: ["/entrypoint.sh"]
         args:
         - "--multus-conf-file=auto"
+        - "--cni-version=0.3.1"
         resources:
           requests:
             cpu: "100m"
@@ -168,7 +173,7 @@ spec:
             - key: cni-conf.json
               path: 70-multus.conf
 ---
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   name: kube-multus-ds-ppc64le
@@ -177,6 +182,9 @@ metadata:
     tier: node
     app: multus
 spec:
+  selector:
+    matchLabels:
+      name: multus
   updateStrategy:
     type: RollingUpdate
   template:
@@ -184,6 +192,7 @@ spec:
       labels:
         tier: node
         app: multus
+        name: multus
     spec:
       hostNetwork: true
       nodeSelector:
@@ -199,6 +208,7 @@ spec:
         command: ["/entrypoint.sh"]
         args:
         - "--multus-conf-file=auto"
+        - "--cni-version=0.3.1"
         resources:
           requests:
             cpu: "100m"