openstack/openstack-helm-infra
Code Issues Proposed changes
b7c07a595c
openstack-helm-infra/rabbitmq/templates/statefulset.yaml
Pete Birley 2abf62ff4d OSH-Infra: Add emptydirs for tmp 
This PS adds emptydirs backing the /tmp directory in pods, which
is required in most cases for full operation when using a read only
filesystem backing the container.

Additionally some yaml indent issues are resolved.

Change-Id: I8b7f1614da059783254aa6efc09facf23fca3cad
Signed-off-by: Pete Birley <pete@port.direct>
2019-04-20 20:50:59 +00:00

267 lines
11 KiB
YAML
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{{/*
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 .Values.manifests.statefulset }}
{{- $envAll := . }}
{{- if empty $envAll.Values.endpoints.oslo_messaging.hosts.discovery }}
{{- $service_discovery_name := .Release.Name | trunc 12 }}
{{- $_ := set $envAll.Values.endpoints.oslo_messaging.hosts "discovery" ( printf "%s-%s-%s" $service_discovery_name "dsv" ( $service_discovery_name | sha256sum | trunc 6 )) }}
{{- end }}
{{- $rcControllerName := printf "%s-%s" $envAll.Release.Name "rabbitmq" }}
{{ tuple $envAll "rabbitmq" $rcControllerName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
name: {{ $rcControllerName | quote }}
namespace: {{ .Release.Namespace }}
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: {{ $rcControllerName | quote }}
subjects:
- kind: ServiceAccount
name: {{ $rcControllerName | quote }}
namespace: {{ .Release.Namespace }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
name: {{ $rcControllerName | quote }}
namespace: {{ .Release.Namespace }}
rules:
- apiGroups:
- ""
- extensions
- batch
- apps
verbs:
- get
- list
resources:
- services
- endpoints
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: {{ $rcControllerName | quote }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "rabbitmq" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
serviceName: {{ tuple "oslo_messaging" "discovery" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
replicas: {{ $envAll.Values.pod.replicas.server }}
podManagementPolicy: "Parallel"
selector:
matchLabels:
{{ tuple $envAll "rabbitmq" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
template:
metadata:
labels:
{{ tuple $envAll "rabbitmq" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
secret-rabbit-admin-hash: {{ tuple "secret-rabbit-admin.yaml" . | include "helm-toolkit.utils.hash" }}
secret-erlang-cookie-hash: {{ tuple "secret-erlang-cookie.yaml" . | include "helm-toolkit.utils.hash" }}
spec:
securityContext:
readOnlyRootFilesystem: true
serviceAccountName: {{ $rcControllerName | quote }}
affinity:
{{ tuple $envAll "rabbitmq" "server" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ $envAll.Values.labels.server.node_selector_key }}: {{ $envAll.Values.labels.server.node_selector_value | quote }}
initContainers:
{{ tuple $envAll "rabbitmq" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
- name: rabbitmq-password
{{ tuple $envAll "rabbitmq_init" | include "helm-toolkit.snippets.image" | indent 10 }}
securityContext:
runAsUser: 0
{{ tuple $envAll $envAll.Values.pod.resources.server | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
command:
- /tmp/rabbitmq-password-hash.py
env:
- name: RABBITMQ_ADMIN_USERNAME
valueFrom:
secretKeyRef:
name: {{ printf "%s-%s" $envAll.Release.Name "admin-user" | quote }}
key: RABBITMQ_ADMIN_USERNAME
- name: RABBITMQ_ADMIN_PASSWORD
valueFrom:
secretKeyRef:
name: {{ printf "%s-%s" $envAll.Release.Name "admin-user" | quote }}
key: RABBITMQ_ADMIN_PASSWORD
- name: RABBITMQ_DEFINITION_FILE
value: "{{ index $envAll.Values.conf.rabbitmq "management.load_definitions" }}"
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: rabbitmq-data
mountPath: /var/lib/rabbitmq
- name: rabbitmq-bin
mountPath: /tmp/rabbitmq-password-hash.py
subPath: rabbitmq-password-hash.py
readOnly: true
- name: rabbitmq-cookie
{{ tuple $envAll "rabbitmq" | include "helm-toolkit.snippets.image" | indent 10 }}
securityContext:
runAsUser: 0
{{ tuple $envAll $envAll.Values.pod.resources.server | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
command:
- /tmp/rabbitmq-cookie.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: rabbitmq-bin
mountPath: /tmp/rabbitmq-cookie.sh
subPath: rabbitmq-cookie.sh
readOnly: true
- name: rabbitmq-data
mountPath: /var/lib/rabbitmq
- name: rabbitmq-erlang-cookie
mountPath: /var/run/lib/rabbitmq/.erlang.cookie
subPath: erlang_cookie
readOnly: true
{{- if $envAll.Values.volume.chown_on_start }}
- name: rabbitmq-perms
{{ tuple $envAll "rabbitmq" | include "helm-toolkit.snippets.image" | indent 10 }}
securityContext:
runAsUser: 0
{{ tuple $envAll $envAll.Values.pod.resources.server | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
command:
- chown
- -R
- "rabbitmq:"
- /var/lib/rabbitmq
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: rabbitmq-data
mountPath: /var/lib/rabbitmq
{{- end }}
containers:
- name: rabbitmq
{{ tuple $envAll "rabbitmq" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.server | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
command:
- /tmp/rabbitmq-start.sh
ports:
- name: http
protocol: TCP
containerPort: {{ tuple "oslo_messaging" "internal" "http" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
- name: amqp
protocol: TCP
containerPort: {{ tuple "oslo_messaging" "internal" "amqp" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
- name: clustering
protocol: TCP
containerPort: {{ add (tuple "oslo_messaging" "internal" "amqp" . | include "helm-toolkit.endpoints.endpoint_port_lookup") 20000 }}
env:
- name: MY_POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: RABBITMQ_USE_LONGNAME
value: "true"
- name: RABBITMQ_NODENAME
value: "rabbit@$(MY_POD_NAME).{{ tuple "oslo_messaging" "discovery" . | include "helm-toolkit.endpoints.hostname_fqdn_endpoint_lookup" }}"
- name: K8S_SERVICE_NAME
value: {{ tuple "oslo_messaging" "discovery" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
# NOTE(portdirect): We use the discovery fqdn here, as we resolve
# nodes via their pods hostname/nodename
- name: K8S_HOSTNAME_SUFFIX
value: ".{{ tuple "oslo_messaging" "discovery" . | include "helm-toolkit.endpoints.hostname_fqdn_endpoint_lookup" }}"
- name: RABBITMQ_ERLANG_COOKIE
value: "{{ $envAll.Values.endpoints.oslo_messaging.auth.erlang_cookie }}"
- name: PORT_HTTP
value: "{{ tuple "oslo_messaging" "internal" "http" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}"
- name: PORT_AMPQ
value: "{{ tuple "oslo_messaging" "internal" "amqp" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}"
- name: PORT_CLUSTERING
value: "{{ add (tuple "oslo_messaging" "internal" "amqp" . | include "helm-toolkit.endpoints.endpoint_port_lookup") 20000 }}"
readinessProbe:
initialDelaySeconds: 10
timeoutSeconds: 10
exec:
command:
- /tmp/rabbitmq-readiness.sh
livenessProbe:
initialDelaySeconds: 30
timeoutSeconds: 10
exec:
command:
- /tmp/rabbitmq-liveness.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: rabbitmq-data
mountPath: /var/lib/rabbitmq
- name: rabbitmq-bin
mountPath: /tmp/rabbitmq-start.sh
subPath: rabbitmq-start.sh
readOnly: true
- name: rabbitmq-bin
mountPath: /tmp/rabbitmq-readiness.sh
subPath: rabbitmq-readiness.sh
readOnly: true
- name: rabbitmq-bin
mountPath: /tmp/rabbitmq-liveness.sh
subPath: rabbitmq-liveness.sh
readOnly: true
- name: rabbitmq-etc
mountPath: /etc/rabbitmq/enabled_plugins
subPath: enabled_plugins
readOnly: true
- name: rabbitmq-etc
mountPath: /etc/rabbitmq/rabbitmq.conf
subPath: rabbitmq.conf
readOnly: true
volumes:
- name: pod-tmp
emptyDir: {}
- name: rabbitmq-bin
configMap:
name: {{ printf "%s-%s" $envAll.Release.Name "rabbitmq-bin" | quote }}
defaultMode: 0555
- name: rabbitmq-etc
configMap:
name: {{ printf "%s-%s" $envAll.Release.Name "rabbitmq-etc" | quote }}
defaultMode: 0444
- name: rabbitmq-erlang-cookie
secret:
secretName: {{ printf "%s-%s" $envAll.Release.Name "erlang-cookie" | quote }}
defaultMode: 0444
{{- if not $envAll.Values.volume.enabled }}
- name: rabbitmq-data
emptyDir: {}
{{- end }}
{{- if $envAll.Values.volume.enabled }}
volumeClaimTemplates:
- metadata:
name: rabbitmq-data
spec:
accessModes: [ "ReadWriteOnce" ]
resources:
requests:
storage: {{ $envAll.Values.volume.size }}
storageClassName: {{ $envAll.Values.volume.class_name }}
{{- end }}
{{ end }}
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