openstack-helm/ceph-mon/templates/daemonset-mon.yaml
Steve Wilkerson b9209c47bf Add fluentbit sidecars to ceph mon and ceph osd charts
This adds fluentbit sidecar containers to the ceph mon and ceph
osd charts, allowing for the gathering of ceph logs that arent
sent to stdout and stderr. This sidecar container mounts a shared
directory on /var/log/ceph, and fluentbit is configured to tail
the log files in this directory and tag the event messages
appropriately before forwarding them to fluentd. This behavior can
be toggled on or off via values, and its proposed to be disabled
by default

Change-Id: Ia2c944a68f9e7d831ac0fe11ed09468d0dc9ce71
2018-06-19 15:17:53 -05:00

239 lines
7.9 KiB
YAML

{{/*
Copyright 2017 The Openstack-Helm Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
{{- if and .Values.manifests.daemonset_mon .Values.deployment.ceph }}
{{- $envAll := . }}
{{- $serviceAccountName := "ceph-mon"}}
{{ tuple $envAll "mon" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
name: {{ $serviceAccountName }}
rules:
- apiGroups:
- ""
resources:
- pods
verbs:
- get
- list
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
name: {{ $serviceAccountName }}
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: {{ $serviceAccountName }}
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ $envAll.Release.Namespace }}
---
kind: DaemonSet
apiVersion: extensions/v1beta1
metadata:
name: ceph-mon
spec:
template:
metadata:
labels:
{{ tuple $envAll "ceph" "mon" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
spec:
serviceAccountName: {{ $serviceAccountName }}
nodeSelector:
{{ .Values.labels.mon.node_selector_key }}: {{ .Values.labels.mon.node_selector_value }}
hostNetwork: true
dnsPolicy: {{ .Values.pod.dns_policy }}
initContainers:
{{ tuple $envAll "mon" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
- name: ceph-init-dirs
{{ tuple $envAll "ceph_mon" | include "helm-toolkit.snippets.image" | indent 10 }}
command:
- /tmp/init-dirs.sh
env:
- name: CLUSTER
value: "ceph"
volumeMounts:
- name: ceph-mon-bin
mountPath: /tmp/init-dirs.sh
subPath: init-dirs.sh
readOnly: true
- name: pod-var-lib-ceph
mountPath: /var/lib/ceph
readOnly: false
- name: pod-run
mountPath: /run
readOnly: false
containers:
- name: ceph-mon
{{ tuple $envAll "ceph_mon" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.mon | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
env:
- name: CLUSTER
value: "ceph"
- name: K8S_HOST_NETWORK
value: "1"
- name: MONMAP
value: /var/lib/ceph/mon/monmap
- name: NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
- name: CEPH_PUBLIC_NETWORK
value: {{ .Values.network.public | quote }}
- name: KUBECTL_PARAM
value: {{ tuple $envAll "ceph" "mon" | include "helm-toolkit.snippets.kubernetes_kubectl_params" | indent 10 }}
- name: MON_IP
valueFrom:
fieldRef:
fieldPath: status.podIP
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
command:
- /tmp/mon-start.sh
lifecycle:
preStop:
exec:
command:
- /tmp/mon-stop.sh
ports:
- containerPort: 6789
livenessProbe:
exec:
command:
- /tmp/mon-check.sh
- liveness
initialDelaySeconds: 360
periodSeconds: 180
readinessProbe:
exec:
command:
- /tmp/mon-check.sh
- readiness
initialDelaySeconds: 60
periodSeconds: 60
volumeMounts:
- name: ceph-mon-bin
mountPath: /tmp/mon-start.sh
subPath: mon-start.sh
readOnly: true
- name: ceph-mon-bin
mountPath: /tmp/mon-stop.sh
subPath: mon-stop.sh
readOnly: true
- name: ceph-mon-bin
mountPath: /tmp/mon-check.sh
subPath: mon-check.sh
readOnly: true
- name: ceph-mon-etc
mountPath: /etc/ceph/ceph.conf
subPath: ceph.conf
readOnly: true
- name: ceph-client-admin-keyring
mountPath: /etc/ceph/ceph.client.admin.keyring
subPath: ceph.client.admin.keyring
readOnly: true
- name: ceph-mon-keyring
mountPath: /etc/ceph/ceph.mon.keyring.seed
subPath: ceph.mon.keyring
readOnly: true
- name: ceph-bootstrap-osd-keyring
mountPath: /var/lib/ceph/bootstrap-osd/ceph.keyring
subPath: ceph.keyring
readOnly: true
- name: ceph-bootstrap-mds-keyring
mountPath: /var/lib/ceph/bootstrap-mds/ceph.keyring
subPath: ceph.keyring
readOnly: true
- name: ceph-bootstrap-rgw-keyring
mountPath: /var/lib/ceph/bootstrap-rgw/ceph.keyring
subPath: ceph.keyring
readOnly: true
- name: pod-var-lib-ceph
mountPath: /var/lib/ceph
readOnly: false
- name: pod-run
mountPath: /run
readOnly: false
- name: varlog
mountPath: /var/log/ceph
{{ if .Values.logging.fluentd }}
- name: fluentbit-sidecar
{{ tuple $envAll "fluentbit" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.fluentbit | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
command:
- /tmp/fluentbit-sidecar.sh
volumeMounts:
- name: ceph-mon-bin
mountPath: /tmp/fluentbit-sidecar.sh
subPath: fluentbit-sidecar.sh
readOnly: true
- name: varlog
mountPath: /var/log/ceph
- name: ceph-mon-etc
mountPath: /fluent-bit/etc/fluent-bit.conf
subPath: fluent-bit.conf
readOnly: true
- name: ceph-mon-etc
mountPath: /fluent-bit/etc/parsers.conf
subPath: parsers.conf
readOnly: true
{{ end }}
volumes:
- name: varlog
emptyDir: {}
- name: ceph-mon-bin
configMap:
name: ceph-mon-bin
defaultMode: 0555
- name: ceph-mon-etc
configMap:
name: ceph-mon-etc
defaultMode: 0444
- name: pod-var-lib-ceph
hostPath:
path: {{ .Values.conf.storage.mon.directory }}
- name: pod-run
emptyDir:
medium: "Memory"
- name: ceph-client-admin-keyring
secret:
secretName: {{ .Values.secrets.keyrings.admin }}
- name: ceph-mon-keyring
secret:
secretName: {{ .Values.secrets.keyrings.mon }}
- name: ceph-bootstrap-osd-keyring
secret:
secretName: {{ .Values.secrets.keyrings.osd }}
- name: ceph-bootstrap-mds-keyring
secret:
secretName: {{ .Values.secrets.keyrings.mds }}
- name: ceph-bootstrap-rgw-keyring
secret:
secretName: {{ .Values.secrets.keyrings.rgw }}
{{- end }}