Merge "Integrating NFD Daemonset with KuD"

4 files changed, 151 insertions, 51 deletions

diff --git a/kud/deployment_infra/images/nfd-master.yaml b/kud/deployment_infra/images/nfd-master.yaml
new file mode 100644
index 00000000..846bb753
--- /dev/null
+++ b/kud/deployment_infra/images/nfd-master.yaml
@@ -0,0 +1,86 @@
+# Refernce NFD Master DaemonSet - https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/nfd-master.yaml.template
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: node-feature-discovery # NFD namespace
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: nfd-master
+  namespace: node-feature-discovery
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: nfd-master
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - nodes
+  verbs:
+  - get
+  - patch
+  - update
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: nfd-master
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: nfd-master
+subjects:
+- kind: ServiceAccount
+  name: nfd-master
+  namespace: node-feature-discovery
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  labels:
+    app: nfd-master
+  name: nfd-master
+  namespace: node-feature-discovery
+spec:
+  selector:
+    matchLabels:
+      app: nfd-master
+  template:
+    metadata:
+      labels:
+        app: nfd-master
+    spec:
+      serviceAccount: nfd-master
+      nodeSelector:
+        node-role.kubernetes.io/master: ""
+      tolerations:
+        - key: "node-role.kubernetes.io/master"
+          operator: "Equal"
+          value: ""
+          effect: "NoSchedule"
+      containers:
+        - env:
+          - name: NODE_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: spec.nodeName
+          image: quay.io/kubernetes_incubator/node-feature-discovery:v0.4.0
+          name: nfd-master
+          command:
+            - "nfd-master"
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: nfd-master
+  namespace: node-feature-discovery
+spec:
+  selector:
+    app: nfd-master
+  ports:
+  - protocol: TCP
+    port: 8080
+  type: ClusterIP
diff --git a/kud/deployment_infra/images/nfd-worker.yaml b/kud/deployment_infra/images/nfd-worker.yaml
new file mode 100644
index 00000000..44bec5cd
--- /dev/null
+++ b/kud/deployment_infra/images/nfd-worker.yaml
@@ -0,0 +1,61 @@
+# Reference to NFD worker DaemonSet - https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/nfd-worker-daemonset.yaml.template
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  labels:
+    app: nfd-worker
+  name: nfd-worker
+  namespace: node-feature-discovery
+spec:
+  selector:
+    matchLabels:
+      app: nfd-worker
+  template:
+    metadata:
+      labels:
+        app: nfd-worker
+    spec:
+      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
+      containers:
+        - env:
+          - name: NODE_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: spec.nodeName
+          image: quay.io/kubernetes_incubator/node-feature-discovery:v0.4.0
+          name: nfd-worker
+          command:
+            - "nfd-worker"
+          args:
+            - "--sleep-interval=60s"
+            - "--server=nfd-master:8080"
+          volumeMounts:
+            - name: host-boot
+              mountPath: "/host-boot"
+              readOnly: true
+            - name: host-os-release
+              mountPath: "/host-etc/os-release"
+              readOnly: true
+            - name: host-sys
+              mountPath: "/host-sys"
+            - name: source-d
+              mountPath: "/etc/kubernetes/node-feature-discovery/source.d/"
+            - name: features-d
+              mountPath: "/etc/kubernetes/node-feature-discovery/features.d/"
+      volumes:
+        - name: host-boot
+          hostPath:
+            path: "/boot"
+        - name: host-os-release
+          hostPath:
+            path: "/etc/os-release"
+        - name: host-sys
+          hostPath:
+            path: "/sys"
+        - name: source-d
+          hostPath:
+            path: "/etc/kubernetes/node-feature-discovery/source.d/"
+        - name: features-d
+          hostPath:
+            path: "/etc/kubernetes/node-feature-discovery/features.d/"
diff --git a/kud/deployment_infra/playbooks/configure-nfd.yml b/kud/deployment_infra/playbooks/configure-nfd.yml
index 590212cf..32e7b38f 100644
--- a/kud/deployment_infra/playbooks/configure-nfd.yml
+++ b/kud/deployment_infra/playbooks/configure-nfd.yml
@@ -7,52 +7,9 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
-
-- hosts: kube-node
-  tasks:
-    - name: Load kud variables
-      include_vars:
-        file: kud-vars.yml
-    - name: clone NFD repo
-      git:
-        repo: "{{ nfd_url }}"
-        dest: "{{ nfd_dest }}"
-        version: "{{ nfd_version }}"
-        force: yes
-      when: nfd_source_type == "source"
-    - name: build NFD image
-      become: yes
-      make:
-        chdir: "{{ nfd_dest }}"
-    - name: get NDF image name
-      become: yes
-      shell: "docker images | grep kubernetes_incubator | awk '{printf(\"%s:%s\\n\", $1,$2)}'"
-      register: nfd_image
-    - name: replace NFD image name
-      lineinfile:
-        path: "{{ nfd_dest }}/node-feature-discovery-{{ item }}.json.template"
-        regexp: "\"image\": \"quay.io/kubernetes_incubator.*i"
-        line: "\"image\": \"{{ nfd_image.stdout }}\","
-      with_items:
-        - daemonset
-        - job
-    - name: copying rbac and daemonset files
-      fetch:
-        src: "{{ nfd_dest }}/{{ item }}"
-        dest: "/tmp/"
-        flat: yes
-      with_items:
-        - rbac.yaml
-        - node-feature-discovery-daemonset.json.template
-
 - hosts: localhost
-  pre_tasks:
-    - name: Load kud variables
-      include_vars:
-        file: kud-vars.yml
   tasks:
-    - name: create service accounts
-      command: "/usr/local/bin/kubectl apply -f /tmp/{{ item }}"
-      with_items:
-        - rbac.yaml
-        - node-feature-discovery-daemonset.json.template
+    - name: Apply NFD Master Daemonset
+      command: "/usr/local/bin/kubectl apply -f {{ playbook_dir }}/../images/nfd-master.yaml"
+    - name: Apply NFD Worker Daemonset
+      command: "/usr/local/bin/kubectl apply -f {{ playbook_dir }}/../images/nfd-worker.yaml"
diff --git a/kud/deployment_infra/playbooks/kud-vars.yml b/kud/deployment_infra/playbooks/kud-vars.yml
index 15e24ef1..a9910f8d 100644
--- a/kud/deployment_infra/playbooks/kud-vars.yml
+++ b/kud/deployment_infra/playbooks/kud-vars.yml
@@ -33,10 +33,6 @@ virtlet_url: "https://github.com/Mirantis/virtlet/releases/download/v{{ virtlet_
 #virtlet_version: 68e11b8f1db2c78b063126899f0e60910700975d
 #virtlet_url: "https://github.com/Mirantis/virtlet"
 
-nfd_dest: "{{ base_dest }}/nfd"
-nfd_source_type: "source"
-nfd_version: 175305b1ad73be7301ac94add475cec6fef797a9
-nfd_url: "https://github.com/kubernetes-incubator/node-feature-discovery"
 
 istio_dest: "{{ base_dest }}/istio"
 istio_source_type: "tarball"