From 69d4144a59301ed5b685297fb286e262b82c5ddf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Henning?= <soeren.henning@email.uni-kiel.de>
Date: Thu, 16 Jun 2022 13:52:18 +0200
Subject: [PATCH] Add custom schema registry
---
.../kafka/schema-registry-deployment.yaml | 59 +++++++++++++++++++
.../kafka/schema-registry-service.yaml | 14 +++++
helm/values.yaml | 22 ++++++-
3 files changed, 94 insertions(+), 1 deletion(-)
create mode 100644 helm/templates/kafka/schema-registry-deployment.yaml
create mode 100644 helm/templates/kafka/schema-registry-service.yaml
diff --git a/helm/templates/kafka/schema-registry-deployment.yaml b/helm/templates/kafka/schema-registry-deployment.yaml
new file mode 100644
index 000000000..e59acdb7e
--- /dev/null
+++ b/helm/templates/kafka/schema-registry-deployment.yaml
@@ -0,0 +1,59 @@
+{{- if .Values.strimzi.schemaRegistry.enabled -}}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: {{ template "theodolite.fullname" . }}-kafka-schema-registry
+ labels:
+ app: schema-registry
+spec:
+ replicas: {{ .Values.strimzi.schemaRegistry.replicaCount }}
+ selector:
+ matchLabels:
+ app: schema-registry
+ template:
+ metadata:
+ labels:
+ app: schema-registry
+ spec:
+ securityContext:
+ {{- if .Values.strimzi.schemaRegistry.securityContext }}
+{{ toYaml .Values.strimzi.schemaRegistry.securityContext | indent 8 }}
+ {{- end}}
+ containers:
+ - name: {{ template "theodolite.fullname" . }}-kafka-schema-registry-server
+ image: "{{ .Values.strimzi.schemaRegistry.image }}:{{ .Values.strimzi.schemaRegistry.imageTag }}"
+ imagePullPolicy: "{{ .Values.strimzi.schemaRegistry.imagePullPolicy }}"
+ ports:
+ - name: schema-registry
+ containerPort: {{ .Values.strimzi.schemaRegistry.servicePort }}
+ protocol: TCP
+ resources:
+{{ toYaml .Values.strimzi.schemaRegistry.resources | indent 12 }}
+ env:
+ - name: SCHEMA_REGISTRY_HOST_NAME
+ valueFrom:
+ fieldRef:
+ fieldPath: status.podIP
+ - name: SCHEMA_REGISTRY_LISTENERS
+ value: http://0.0.0.0:{{ .Values.strimzi.schemaRegistry.servicePort }}
+ - name: SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS
+ value: {{ template "theodolite.fullname" . }}-kafka-kafka-bootstrap:9092
+ - name: SCHEMA_REGISTRY_KAFKASTORE_GROUP_ID
+ value: {{ template "theodolite.fullname" . }}
+ - name: SCHEMA_REGISTRY_MASTER_ELIGIBILITY
+ value: "true"
+ - name: SCHEMA_REGISTRY_HEAP_OPTS
+ value: "{{ .Values.strimzi.schemaRegistry.heapOptions }}"
+ {{- if .Values.strimzi.schemaRegistry.nodeSelector }}
+ nodeSelector:
+{{ toYaml .Values.strimzi.schemaRegistry.nodeSelector | indent 8 }}
+ {{- end }}
+ {{- if .Values.strimzi.schemaRegistry.tolerations }}
+ tolerations:
+{{ toYaml .Values.strimzi.schemaRegistry.tolerations | indent 8 }}
+ {{- end }}
+ {{- if .Values.strimzi.schemaRegistry.affinity }}
+ affinity:
+{{ toYaml .Values.strimzi.schemaRegistry.affinity | indent 8 }}
+ {{- end }}
+{{- end }}
\ No newline at end of file
diff --git a/helm/templates/kafka/schema-registry-service.yaml b/helm/templates/kafka/schema-registry-service.yaml
new file mode 100644
index 000000000..ccee27f47
--- /dev/null
+++ b/helm/templates/kafka/schema-registry-service.yaml
@@ -0,0 +1,14 @@
+{{- if .Values.strimzi.schemaRegistry.enabled -}}
+apiVersion: v1
+kind: Service
+metadata:
+ name: {{ template "theodolite.fullname" . }}-kafka-schema-registry
+ labels:
+ app: schema-registry
+spec:
+ ports:
+ - name: schema-registry
+ port: {{ .Values.strimzi.schemaRegistry.servicePort }}
+ selector:
+ app: schema-registry
+{{- end }}
\ No newline at end of file
diff --git a/helm/values.yaml b/helm/values.yaml
index eb4cfc4b2..995408344 100644
--- a/helm/values.yaml
+++ b/helm/values.yaml
@@ -122,7 +122,7 @@ cp-helm-charts:
## Schema Registry
## ------------------------------------------------------
cp-schema-registry:
- enabled: true
+ enabled: false
nodeSelector: {}
image: confluentinc/cp-schema-registry
imageTag: 5.4.0
@@ -194,6 +194,26 @@ strimzi:
topicOperator:
enabled: true
+ schemaRegistry:
+ enabled: true
+ replicaCount: 1
+ ## ref: https://hub.docker.com/r/confluentinc/cp-schema-registry/
+ image: confluentinc/cp-schema-registry
+ #imageTag: 6.1.0
+ imageTag: 5.4.0
+ imagePullPolicy: IfNotPresent
+ servicePort: 8081
+ heapOptions: "-Xms512M -Xmx512M"
+ resources: {}
+ nodeSelector: {}
+ tolerations: []
+ affinity: {}
+ securityContext:
+ runAsUser: 10001
+ runAsGroup: 10001
+ fsGroup: 10001
+ runAsNonRoot: true
+
###
# Prometheus Monitoring Stack (Prometheus Operator)
--
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