openstack-helm/mariadb/templates/deployment-ingress.yaml
Pete Birley 3cf9c4a64b MariaDB: Fronting proxy
This PS adds a fronting tcp proxy with A/P to the backends. This
Change removes the issue of DB deadlocks when using multi-master
galera databases.

Change-Id: I3294d4e9d9258a98692292fa5da16505bfa9ecd6
2018-05-09 10:50:43 -05:00

200 lines
5.6 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 .Values.manifests.deployment_ingress }}
{{- $envAll := . }}
{{- $dependencies := .Values.dependencies.static.ingress }}
{{- $ingressClass := printf "%s-%s" .Release.Name "mariadb-ingress" }}
{{- $serviceAccountName := printf "%s-%s" .Release.Name "ingress" }}
{{ tuple $envAll $dependencies $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
name: {{ $serviceAccountName }}
namespace: {{ $envAll.Release.Namespace }}
rules:
- apiGroups:
- ""
resources:
- services
verbs:
- get
- list
- watch
- apiGroups:
- extensions
resources:
- ingresses
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- events
verbs:
- create
- patch
- apiGroups:
- extensions
resources:
- ingresses/status
verbs:
- update
- apiGroups:
- ""
resources:
- configmaps
- endpoints
- nodes
- pods
- secrets
verbs:
- list
- watch
- apiGroups:
- ""
resources:
- configmaps
- pods
- secrets
- namespaces
verbs:
- get
- apiGroups:
- ""
resourceNames:
- {{ printf "%s-%s" .Release.Name $ingressClass | quote }}
resources:
- configmaps
verbs:
- get
- update
- apiGroups:
- ""
resources:
- configmaps
verbs:
- create
- apiGroups:
- ""
resources:
- endpoints
verbs:
- get
- create
- update
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
name: {{ $serviceAccountName }}
namespace: {{ $envAll.Release.Namespace }}
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: {{ $serviceAccountName }}
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ $envAll.Release.Namespace }}
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
name: mariadb-ingress
spec:
replicas: {{ .Values.pod.replicas.ingress }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll "mariadb" "ingress" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
spec:
serviceAccountName: {{ $serviceAccountName }}
affinity:
{{ tuple $envAll "mariadb" "ingress" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.ingress.node_selector_key }}: {{ .Values.labels.ingress.node_selector_value }}
terminationGracePeriodSeconds: 60
initContainers:
{{ tuple $envAll $dependencies list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: ingress
image: {{ .Values.images.tags.ingress }}
imagePullPolicy: {{ .Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.ingress | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
readinessProbe:
tcpSocket:
port: {{ tuple "oslo_db" "internal" "mysql" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
livenessProbe:
httpGet:
path: /healthz
port: 10254
scheme: HTTP
initialDelaySeconds: 10
timeoutSeconds: 1
env:
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
- name: RELEASE_NAME
value: {{ .Release.Name | quote }}
- name: INGRESS_CLASS
value: {{ $ingressClass | quote }}
- name: ERROR_PAGE_SERVICE
value: {{ tuple "oslo_db" "error_pages" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" | quote }}
command:
- /tmp/mariadb-ingress-controller.sh
- start
lifecycle:
preStop:
exec:
command:
- /tmp/mariadb-ingress-controller.sh
- stop
volumeMounts:
- name: mariadb-bin
mountPath: /tmp/mariadb-ingress-controller.sh
subPath: mariadb-ingress-controller.sh
readOnly: true
- name: mariadb-etc
mountPath: /etc/nginx/template/nginx.tmpl
subPath: nginx.tmpl
readOnly: true
volumes:
- name: mariadb-bin
configMap:
name: mariadb-bin
defaultMode: 0555
- name: mariadb-etc
configMap:
name: mariadb-etc
defaultMode: 0444
{{- end }}