Files
my-rook-config/pkg/operator/ceph/csi/template/cephfs/csi-cephfsplugin.yaml
T
Peter Razumovsky 97a13628e5 core: add capabilities to securityContext to fix CIS 5.2.8
Resolves CIS benchmark 5.2.8 rule by adding capabilities with
explicitly defined empty "add" list (where it needed) and with
NET_RAW capability in "drop" list.

5.2.8 Minimize the admission of containers with added capabilities

Containers must drop the `NET_RAW` capability and are not permitted
to add back any capabilities.

Signed-off-by: Peter Razumovsky <prazumovsky@mirantis.com>
2024-11-05 16:27:43 +04:00

243 lines
8.0 KiB
YAML

kind: DaemonSet
apiVersion: apps/v1
metadata:
name: csi-cephfsplugin
namespace: {{ .Namespace }}
spec:
selector:
matchLabels:
app: csi-cephfsplugin
updateStrategy:
type: {{ .CephFSPluginUpdateStrategy }}
{{ if eq .CephFSPluginUpdateStrategy "RollingUpdate" }}
rollingUpdate:
maxUnavailable: {{ .CephFSPluginUpdateStrategyMaxUnavailable }}
{{ end }}
template:
metadata:
labels:
app: csi-cephfsplugin
contains: csi-cephfsplugin-metrics
{{ range $key, $value := .CSICephFSPodLabels }}
{{ $key }}: "{{ $value }}"
{{ end }}
spec:
securityContext: {}
serviceAccountName: rook-csi-cephfs-plugin-sa
hostNetwork: {{ .EnableCSIHostNetwork }}
{{ if .PluginPriorityClassName }}
priorityClassName: {{ .PluginPriorityClassName }}
{{ end }}
# to use e.g. Rook orchestrated cluster, and mons' FQDN is
# resolved through k8s service, set dns policy to cluster first
dnsPolicy: ClusterFirstWithHostNet
containers:
- name: driver-registrar
# This is necessary only for systems with SELinux, where
# non-privileged sidecar containers cannot access unix domain socket
# created by privileged CSI driver container.
securityContext:
privileged: true
capabilities:
add: []
drop: ["ALL"]
image: {{ .RegistrarImage }}
imagePullPolicy: {{ .ImagePullPolicy }}
args:
- "--v={{ .LogLevel }}"
- "--csi-address=/csi/csi.sock"
- "--kubelet-registration-path={{ .KubeletDirPath }}/plugins/{{ .DriverNamePrefix }}cephfs.csi.ceph.com/csi.sock"
env:
- name: KUBE_NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
volumeMounts:
- name: plugin-dir
mountPath: /csi
- name: registration-dir
mountPath: /registration
- name: csi-cephfsplugin
securityContext:
privileged: true
capabilities:
add: ["SYS_ADMIN"]
drop: ["ALL"]
allowPrivilegeEscalation: true
image: {{ .CSIPluginImage }}
args:
- "--nodeid=$(NODE_ID)"
- "--type=cephfs"
- "--endpoint=$(CSI_ENDPOINT)"
- "--v={{ .LogLevel }}"
- "--nodeserver=true"
- "--drivername={{ .DriverNamePrefix }}cephfs.csi.ceph.com"
- "--pidlimit=-1"
- "--forcecephkernelclient={{ .ForceCephFSKernelClient }}"
{{ if .CSILogRotation }}
- "--logtostderr=false"
- "--alsologtostderr=true"
- "--log_file={{ .CsiLogRootPath }}/log/{{ .CsiComponentName }}/csi-cephfsplugin.log"
{{ end }}
{{ if .CephFSKernelMountOptions }}
- "--kernelmountoptions={{ .CephFSKernelMountOptions }}"
{{ end }}
env:
- name: POD_IP
valueFrom:
fieldRef:
fieldPath: status.podIP
- name: NODE_ID
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
- name: CSI_ENDPOINT
value: unix:///csi/csi.sock
imagePullPolicy: {{ .ImagePullPolicy }}
volumeMounts:
- name: plugin-dir
mountPath: /csi
- name: ceph-csi-mountinfo
mountPath: /csi/mountinfo
- name: csi-plugins-dir
mountPath: "{{ .KubeletDirPath }}/plugins"
mountPropagation: "Bidirectional"
- name: pods-mount-dir
mountPath: "{{ .KubeletDirPath }}/pods"
mountPropagation: "Bidirectional"
- name: host-sys
mountPath: /sys
- name: lib-modules
mountPath: /lib/modules
readOnly: true
- name: host-dev
mountPath: /dev
- name: ceph-csi-config
mountPath: /etc/ceph-csi-config/
- name: keys-tmp-dir
mountPath: /tmp/csi/keys
- name: host-run-mount
mountPath: /run/mount
{{ if .CSILogRotation }}
- mountPath: {{ .CsiLogRootPath }}/log/{{ .CsiComponentName }}
name: csi-log
{{ end }}
{{ if .EnablePluginSelinuxHostMount }}
- name: etc-selinux
mountPath: /etc/selinux
readOnly: true
{{ end }}
{{ if .MountCustomCephConf }}
- name: ceph-config
mountPath: /etc/ceph/ceph.conf
subPath: ceph.conf
{{ end }}
{{ if .EnableCSIEncryption }}
- name: rook-ceph-csi-kms-config
mountPath: /etc/ceph-csi-encryption-kms-config/
{{ end }}
{{ if .EnableLiveness }}
- name: liveness-prometheus
securityContext:
privileged: true
capabilities:
add: []
drop: ["ALL"]
image: {{ .CSIPluginImage }}
args:
- "--type=liveness"
- "--endpoint=$(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: {{ .ImagePullPolicy }}
{{ end }}
volumes:
- name: ceph-csi-mountinfo
hostPath:
path: "{{ .KubeletDirPath }}/plugins/{{ .DriverNamePrefix }}cephfs.csi.ceph.com/mountinfo"
type: DirectoryOrCreate
- 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 .CSILogRotation }}
- name: csi-log
hostPath:
path: {{ .CsiLogRootPath }}/log/{{ .CsiComponentName }}
type: DirectoryOrCreate
- name: csi-logs-logrotate
emptyDir:
type: DirectoryOrCreate
{{ end }}
{{ if .EnablePluginSelinuxHostMount }}
- name: etc-selinux
hostPath:
path: /etc/selinux
{{ end }}
{{ if .MountCustomCephConf }}
- name: ceph-config
configMap:
name: csi-ceph-conf-override
items:
- key: ceph.conf
path: ceph.conf
{{ end }}
{{ if .EnableCSIEncryption }}
- name: rook-ceph-csi-kms-config
configMap:
name: rook-ceph-csi-kms-config
items:
- key: config.json
path: config.json
{{ end }}