07ceecd8d7
This change configures Ceph daemon pods so that /var/lib/ceph/crash maps to a hostPath location that persists when the pod restarts. This will allow for post-mortem examination of crash dumps to attempt to understand why daemons have crashed. Change-Id: I53277848f79a405b0809e0e3f19d90bbb80f3df8
278 lines
10 KiB
YAML
278 lines
10 KiB
YAML
{{/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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{{- if and .Values.manifests.daemonset_mon .Values.deployment.ceph }}
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{{- $envAll := . }}
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{{- $serviceAccountName := "ceph-mon" }}
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{{ tuple $envAll "mon" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: Role
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metadata:
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name: {{ $serviceAccountName }}
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rules:
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- apiGroups:
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- ""
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resources:
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- pods
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- endpoints
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verbs:
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- get
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- list
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: RoleBinding
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metadata:
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name: {{ $serviceAccountName }}
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: Role
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name: {{ $serviceAccountName }}
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subjects:
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- kind: ServiceAccount
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name: {{ $serviceAccountName }}
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namespace: {{ $envAll.Release.Namespace }}
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---
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kind: DaemonSet
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apiVersion: apps/v1
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metadata:
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name: ceph-mon
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annotations:
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{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
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labels:
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{{ tuple $envAll "ceph" "mon" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
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spec:
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selector:
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matchLabels:
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{{ tuple $envAll "ceph" "mon" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
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{{ tuple $envAll "mon" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
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template:
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metadata:
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labels:
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{{ tuple $envAll "ceph" "mon" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
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annotations:
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{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
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configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
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configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
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{{ dict "envAll" $envAll "podName" "ceph-mon" "containerNames" (list "ceph-mon" "ceph-init-dirs" "ceph-log-ownership") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
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spec:
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{{ dict "envAll" $envAll "application" "mon" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
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serviceAccountName: {{ $serviceAccountName }}
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nodeSelector:
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{{ .Values.labels.mon.node_selector_key }}: {{ .Values.labels.mon.node_selector_value }}
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hostNetwork: true
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shareProcessNamespace: true
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dnsPolicy: {{ .Values.pod.dns_policy }}
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initContainers:
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{{ tuple $envAll "mon" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
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- name: ceph-init-dirs
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{{ tuple $envAll "ceph_mon" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ dict "envAll" $envAll "application" "mon" "container" "ceph_init_dirs" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
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command:
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- /tmp/init-dirs.sh
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env:
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- name: CLUSTER
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value: "ceph"
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volumeMounts:
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- name: pod-tmp
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mountPath: /tmp
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- name: pod-run
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mountPath: /run
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- name: pod-etc-ceph
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mountPath: /etc/ceph
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- name: ceph-mon-bin
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mountPath: /tmp/init-dirs.sh
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subPath: init-dirs.sh
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readOnly: true
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- name: pod-var-lib-ceph
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mountPath: /var/lib/ceph
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readOnly: false
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- name: pod-var-lib-ceph-crash
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mountPath: /var/lib/ceph/crash
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readOnly: false
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- name: ceph-log-ownership
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{{ tuple $envAll "ceph_mon" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ dict "envAll" $envAll "application" "mon" "container" "ceph_log_ownership" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
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command:
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- chown
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- -R
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- ceph:root
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- /var/log/ceph
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volumeMounts:
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- name: pod-tmp
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mountPath: /tmp
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- name: pod-run
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mountPath: /run
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- name: pod-etc-ceph
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mountPath: /etc/ceph
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- name: pod-var-log
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mountPath: /var/log/ceph
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readOnly: false
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containers:
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- name: ceph-mon
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{{ tuple $envAll "ceph_mon" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ tuple $envAll $envAll.Values.pod.resources.mon | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
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{{ dict "envAll" $envAll "application" "mon" "container" "ceph_mon" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
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env:
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- name: CLUSTER
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value: "ceph"
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- name: K8S_HOST_NETWORK
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value: "1"
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- name: MONMAP
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value: /var/lib/ceph/mon/monmap
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- name: NAMESPACE
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: metadata.namespace
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- name: CEPH_PUBLIC_NETWORK
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value: {{ .Values.network.public | quote }}
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- name: KUBECTL_PARAM
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value: {{ tuple $envAll "ceph" "mon" | include "helm-toolkit.snippets.kubernetes_kubectl_params" }}
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- name: MON_PORT
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value: {{ tuple "ceph_mon" "internal" "mon" $envAll | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
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- name: MON_PORT_V2
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value: {{ tuple "ceph_mon" "internal" "mon_msgr2" $envAll | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
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- name: MON_IP
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valueFrom:
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fieldRef:
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fieldPath: status.podIP
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- name: POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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- name: NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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command:
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- /tmp/mon-start.sh
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lifecycle:
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preStop:
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exec:
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command:
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- /tmp/mon-stop.sh
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ports:
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- containerPort: {{ tuple "ceph_mon" "internal" "mon" $envAll | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
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- containerPort: {{ tuple "ceph_mon" "internal" "mon_msgr2" $envAll | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
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livenessProbe:
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exec:
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command:
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- /tmp/mon-check.sh
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- liveness
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initialDelaySeconds: 360
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periodSeconds: 180
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readinessProbe:
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exec:
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command:
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- /tmp/mon-check.sh
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- readiness
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initialDelaySeconds: 60
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periodSeconds: 60
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volumeMounts:
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- name: pod-tmp
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mountPath: /tmp
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- name: pod-run
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mountPath: /run
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- name: pod-etc-ceph
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mountPath: /etc/ceph
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- name: ceph-mon-bin
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mountPath: /tmp/mon-start.sh
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subPath: mon-start.sh
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readOnly: true
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- name: ceph-mon-bin
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mountPath: /tmp/mon-stop.sh
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subPath: mon-stop.sh
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readOnly: true
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- name: ceph-mon-bin
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mountPath: /tmp/mon-check.sh
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subPath: mon-check.sh
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readOnly: true
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- name: ceph-mon-bin
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mountPath: /tmp/checkObjectReplication.py
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subPath: utils-checkObjectReplication.py
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readOnly: true
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- name: ceph-mon-bin
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mountPath: /tmp/utils-checkDNS.sh
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subPath: utils-checkDNS.sh
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readOnly: true
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- name: ceph-mon-etc
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mountPath: /etc/ceph/ceph.conf.template
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subPath: ceph.conf
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readOnly: true
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- name: ceph-client-admin-keyring
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mountPath: /etc/ceph/ceph.client.admin.keyring
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subPath: ceph.client.admin.keyring
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readOnly: true
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- name: ceph-mon-keyring
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mountPath: /etc/ceph/ceph.mon.keyring.seed
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subPath: ceph.mon.keyring
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readOnly: true
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- name: ceph-bootstrap-osd-keyring
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mountPath: /var/lib/ceph/bootstrap-osd/ceph.keyring
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subPath: ceph.keyring
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readOnly: true
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- name: ceph-bootstrap-mds-keyring
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mountPath: /var/lib/ceph/bootstrap-mds/ceph.keyring
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subPath: ceph.keyring
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readOnly: true
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- name: pod-var-lib-ceph
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mountPath: /var/lib/ceph
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readOnly: false
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- name: pod-var-lib-ceph-crash
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mountPath: /var/lib/ceph/crash
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readOnly: false
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- name: pod-var-log
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mountPath: /var/log/ceph
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readOnly: false
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volumes:
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- name: pod-tmp
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emptyDir: {}
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- name: pod-run
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emptyDir:
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medium: "Memory"
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- name: pod-etc-ceph
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emptyDir: {}
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- name: pod-var-log
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emptyDir: {}
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- name: ceph-mon-bin
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configMap:
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name: ceph-mon-bin
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defaultMode: 0555
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- name: ceph-mon-etc
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configMap:
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name: ceph-mon-etc
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defaultMode: 0444
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- name: pod-var-lib-ceph
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hostPath:
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path: {{ .Values.conf.storage.mon.directory }}
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- name: pod-var-lib-ceph-crash
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hostPath:
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path: /var/lib/openstack-helm/ceph/crash
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type: DirectoryOrCreate
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- name: ceph-client-admin-keyring
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secret:
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secretName: {{ .Values.secrets.keyrings.admin }}
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- name: ceph-mon-keyring
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secret:
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secretName: {{ .Values.secrets.keyrings.mon }}
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- name: ceph-bootstrap-osd-keyring
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secret:
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secretName: {{ .Values.secrets.keyrings.osd }}
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- name: ceph-bootstrap-mds-keyring
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secret:
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secretName: {{ .Values.secrets.keyrings.mds }}
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{{- end }}
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