Files
my-rook-config/pkg/operator/ceph/csi/template/cephfs/csi-cephfsplugin.yaml
T
Humble Chirammal e5f5d9be9f csi: mount host's /etc/selinux in node plugins
This commit introduces a new configuration option for
ceph csi driver to enable hostpath mounting of /etc/selinux
directory from the cluster node where csi plugin pods are
running, which inturn help the csi driver to specify
selinux-related mount options like context.

Ref# https://github.com/ceph/ceph-csi/issues/2295

The default value for this configuration is true and if cluster
nodes are running without selinux enabled, an admin can deploy
csi pods by specifying this option to `false` which skip the
host path mounting for the csi pods.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-12-01 11:13:26 +05:30

179 lines
5.9 KiB
YAML

kind: DaemonSet
apiVersion: apps/v1
metadata:
name: csi-cephfsplugin
namespace: {{ .Namespace }}
spec:
selector:
matchLabels:
app: csi-cephfsplugin
updateStrategy:
type: {{ .CephFSPluginUpdateStrategy }}
template:
metadata:
labels:
app: csi-cephfsplugin
contains: csi-cephfsplugin-metrics
{{ range $key, $value := .CSICephFSPodLabels }}
{{ $key }}: "{{ $value }}"
{{ end }}
spec:
serviceAccountName: rook-csi-cephfs-plugin-sa
hostNetwork: {{ .EnableCSIHostNetwork }}
{{ if .PluginPriorityClassName }}
priorityClassName: {{ .PluginPriorityClassName }}
{{ end }}
# to use e.g. Rook orchestrated cluster, and mons' FQDN is
# resolved through k8s service, set dns policy to cluster first
dnsPolicy: ClusterFirstWithHostNet
containers:
- name: driver-registrar
# This is necessary only for systems with SELinux, where
# non-privileged sidecar containers cannot access unix domain socket
# created by privileged CSI driver container.
securityContext:
privileged: true
image: {{ .RegistrarImage }}
args:
- "--v={{ .LogLevel }}"
- "--csi-address=/csi/csi.sock"
- "--kubelet-registration-path={{ .KubeletDirPath }}/plugins/{{ .DriverNamePrefix }}cephfs.csi.ceph.com/csi.sock"
env:
- name: KUBE_NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
volumeMounts:
- name: plugin-dir
mountPath: /csi
- name: registration-dir
mountPath: /registration
- name: csi-cephfsplugin
securityContext:
privileged: true
capabilities:
add: ["SYS_ADMIN"]
allowPrivilegeEscalation: true
image: {{ .CSIPluginImage }}
args:
- "--nodeid=$(NODE_ID)"
- "--type=cephfs"
- "--endpoint=$(CSI_ENDPOINT)"
- "--v={{ .LogLevel }}"
- "--nodeserver=true"
- "--drivername={{ .DriverNamePrefix }}cephfs.csi.ceph.com"
- "--pidlimit=-1"
- "--metricsport={{ .CephFSGRPCMetricsPort }}"
- "--forcecephkernelclient={{ .ForceCephFSKernelClient }}"
- "--metricspath=/metrics"
- "--enablegrpcmetrics={{ .EnableCSIGRPCMetrics }}"
env:
- name: POD_IP
valueFrom:
fieldRef:
fieldPath: status.podIP
- name: NODE_ID
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
- name: CSI_ENDPOINT
value: unix:///csi/csi.sock
imagePullPolicy: "IfNotPresent"
volumeMounts:
- name: plugin-dir
mountPath: /csi
- name: csi-plugins-dir
mountPath: "{{ .KubeletDirPath }}/plugins"
mountPropagation: "Bidirectional"
- name: pods-mount-dir
mountPath: "{{ .KubeletDirPath }}/pods"
mountPropagation: "Bidirectional"
- name: host-sys
mountPath: /sys
- name: lib-modules
mountPath: /lib/modules
readOnly: true
- name: host-dev
mountPath: /dev
- name: ceph-csi-config
mountPath: /etc/ceph-csi-config/
- name: keys-tmp-dir
mountPath: /tmp/csi/keys
- name: host-run-mount
mountPath: /run/mount
{{ if .EnablePluginSelinuxHostMount }}
- name: etc-selinux
mountPath: /etc/selinux
readOnly: true
{{ end }}
- name: liveness-prometheus
securityContext:
privileged: true
image: {{ .CSIPluginImage }}
args:
- "--type=liveness"
- "--endpoint=$(CSI_ENDPOINT)"
- "--metricsport={{ .CephFSLivenessMetricsPort }}"
- "--metricspath=/metrics"
- "--polltime=60s"
- "--timeout=3s"
env:
- name: CSI_ENDPOINT
value: unix:///csi/csi.sock
- name: POD_IP
valueFrom:
fieldRef:
fieldPath: status.podIP
volumeMounts:
- name: plugin-dir
mountPath: /csi
imagePullPolicy: "IfNotPresent"
volumes:
- name: plugin-dir
hostPath:
path: "{{ .KubeletDirPath }}/plugins/{{ .DriverNamePrefix }}cephfs.csi.ceph.com/"
type: DirectoryOrCreate
- name: csi-plugins-dir
hostPath:
path: "{{ .KubeletDirPath }}/plugins"
type: Directory
- name: registration-dir
hostPath:
path: "{{ .KubeletDirPath }}/plugins_registry/"
type: Directory
- name: pods-mount-dir
hostPath:
path: "{{ .KubeletDirPath }}/pods"
type: Directory
- name: host-sys
hostPath:
path: /sys
- name: lib-modules
hostPath:
path: /lib/modules
- name: host-dev
hostPath:
path: /dev
- name: ceph-csi-config
configMap:
name: rook-ceph-csi-config
items:
- key: csi-cluster-config-json
path: config.json
- name: keys-tmp-dir
emptyDir: {
medium: "Memory"
}
- name: host-run-mount
hostPath:
path: /run/mount
{{ if .EnablePluginSelinuxHostMount }}
- name: etc-selinux
hostPath:
path: /etc/selinux
{{ end }}