Simplified distributed block storage with strong consistency, like in Ceph
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---
kind: DaemonSet
apiVersion: apps/v1
metadata:
namespace: vitastor-system
name: csi-vitastor
spec:
selector:
matchLabels:
app: csi-vitastor
template:
metadata:
namespace: vitastor-system
labels:
app: csi-vitastor
spec:
serviceAccountName: vitastor-csi-nodeplugin
hostNetwork: true
hostPID: true
priorityClassName: system-node-critical
# to use e.g. Rook orchestrated cluster, and mons' FQDN is
# resolved through k8s service, set dns policy to cluster first
dnsPolicy: ClusterFirstWithHostNet
containers:
- name: driver-registrar
# This is necessary only for systems with SELinux, where
# non-privileged sidecar containers cannot access unix domain socket
# created by privileged CSI driver container.
securityContext:
privileged: true
image: k8s.gcr.io/sig-storage/csi-node-driver-registrar:v2.2.0
args:
- "--v=5"
- "--csi-address=/csi/csi.sock"
- "--kubelet-registration-path=/var/lib/kubelet/plugins/csi.vitastor.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: csi-vitastor
securityContext:
privileged: true
capabilities:
add: ["SYS_ADMIN"]
allowPrivilegeEscalation: true
image: vitalif/vitastor-csi:v0.6.10
args:
- "--node=$(NODE_ID)"
- "--endpoint=$(CSI_ENDPOINT)"
env:
- name: NODE_ID
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: CSI_ENDPOINT
value: unix:///csi/csi.sock
imagePullPolicy: "IfNotPresent"
ports:
- containerPort: 9898
name: healthz
protocol: TCP
livenessProbe:
failureThreshold: 5
httpGet:
path: /healthz
port: healthz
initialDelaySeconds: 10
timeoutSeconds: 3
periodSeconds: 2
volumeMounts:
- name: socket-dir
mountPath: /csi
- mountPath: /dev
name: host-dev
- mountPath: /sys
name: host-sys
- mountPath: /run/mount
name: host-mount
- mountPath: /lib/modules
name: lib-modules
readOnly: true
- name: vitastor-config
mountPath: /etc/vitastor
- name: plugin-dir
mountPath: /var/lib/kubelet/plugins
mountPropagation: "Bidirectional"
- name: mountpoint-dir
mountPath: /var/lib/kubelet/pods
mountPropagation: "Bidirectional"
- name: liveness-probe
securityContext:
privileged: true
image: quay.io/k8scsi/livenessprobe:v1.1.0
args:
- "--csi-address=$(CSI_ENDPOINT)"
- "--health-port=9898"
env:
- name: CSI_ENDPOINT
value: unix://csi/csi.sock
volumeMounts:
- mountPath: /csi
name: socket-dir
volumes:
- name: socket-dir
hostPath:
path: /var/lib/kubelet/plugins/csi.vitastor.io
type: DirectoryOrCreate
- name: plugin-dir
hostPath:
path: /var/lib/kubelet/plugins
type: Directory
- name: mountpoint-dir
hostPath:
path: /var/lib/kubelet/pods
type: DirectoryOrCreate
- name: registration-dir
hostPath:
path: /var/lib/kubelet/plugins_registry/
type: Directory
- name: host-dev
hostPath:
path: /dev
- name: host-sys
hostPath:
path: /sys
- name: host-mount
hostPath:
path: /run/mount
- name: lib-modules
hostPath:
path: /lib/modules
- name: vitastor-config
configMap:
name: vitastor-config