Added scripts to provision local storage on the kubeadm cluster.

This commit is contained in:
Umachandar Jayachandran (UC)
2018-12-17 09:40:22 -08:00
parent f27a9cf274
commit 5160f57730
2 changed files with 140 additions and 0 deletions
@@ -0,0 +1,129 @@
apiVersion: v1
kind: Namespace
metadata:
name: local-storage
---
apiVersion: v1
kind: Service
metadata:
name: local-volume-provisioner
namespace: local-storage
labels:
app: local-volume-provisioner
spec:
type: ClusterIP
selector:
app: local-volume-provisioner
ports:
- name: metrics
port: 8080
protocol: TCP
---
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: local-storage
provisioner: kubernetes.io/no-provisioner
volumeBindingMode: WaitForFirstConsumer
reclaimPolicy: Delete
---
apiVersion: v1
kind: ConfigMap
metadata:
name: local-provisioner-config
namespace: local-storage
data:
storageClassMap: |
local-storage:
hostDir: /mnt/local-storage
mountDir: /mnt/local-storage
blockCleanerCommand:
- "/scripts/shred.sh"
- "2"
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
name: local-volume-provisioner
namespace: local-storage
labels:
app: local-volume-provisioner
spec:
selector:
matchLabels:
app: local-volume-provisioner
template:
metadata:
labels:
app: local-volume-provisioner
spec:
serviceAccountName: local-storage-admin
containers:
- image: "quay.io/external_storage/local-volume-provisioner:v2.1.0"
imagePullPolicy: "Always"
name: provisioner
securityContext:
privileged: true
env:
- name: MY_NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
volumeMounts:
- mountPath: /etc/provisioner/config
name: provisioner-config
readOnly: true
- mountPath: /mnt/local-storage
name: local-storage
mountPropagation: "HostToContainer"
volumes:
- name: provisioner-config
configMap:
name: local-provisioner-config
- name: local-storage
hostPath:
path: /mnt/local-storage
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: local-storage-admin
namespace: local-storage
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: local-storage-provisioner-pv-binding
namespace: local-storage
subjects:
- kind: ServiceAccount
name: local-storage-admin
namespace: local-storage
roleRef:
kind: ClusterRole
name: system:persistent-volume-provisioner
apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: local-storage-provisioner-node-clusterrole
namespace: local-storage
rules:
- apiGroups: [""]
resources: ["nodes"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: local-storage-provisioner-node-binding
namespace: local-storage
subjects:
- kind: ServiceAccount
name: local-storage-admin
namespace: local-storage
roleRef:
kind: ClusterRole
name: local-storage-provisioner-node-clusterrole
apiGroup: rbac.authorization.k8s.io
@@ -0,0 +1,11 @@
#!/bin/bash -e
# num of persistent volumes
PV_COUNT=25
for i in $(seq 1 $PV_COUNT); do
vol="vol$i"
mkdir -p /mnt/local-storage/$vol
mount --bind /mnt/local-storage/$vol /mnt/local-storage/$vol
done