diff options
Diffstat (limited to 'astroshop-helm/kafka')
| -rw-r--r-- | astroshop-helm/kafka/.helmignore | 23 | ||||
| -rw-r--r-- | astroshop-helm/kafka/Chart.yaml | 22 | ||||
| -rw-r--r-- | astroshop-helm/kafka/templates/_helpers.tpl | 62 | ||||
| -rw-r--r-- | astroshop-helm/kafka/templates/deployment.yaml | 87 | ||||
| -rw-r--r-- | astroshop-helm/kafka/templates/service.yaml | 16 | ||||
| -rw-r--r-- | astroshop-helm/kafka/values.yaml | 53 |
6 files changed, 263 insertions, 0 deletions
diff --git a/astroshop-helm/kafka/.helmignore b/astroshop-helm/kafka/.helmignore new file mode 100644 index 0000000..0e8a0eb --- /dev/null +++ b/astroshop-helm/kafka/.helmignore @@ -0,0 +1,23 @@ +# Patterns to ignore when building packages. +# This supports shell glob matching, relative path matching, and +# negation (prefixed with !). Only one pattern per line. +.DS_Store +# Common VCS dirs +.git/ +.gitignore +.bzr/ +.bzrignore +.hg/ +.hgignore +.svn/ +# Common backup files +*.swp +*.bak +*.tmp +*.orig +*~ +# Various IDEs +.project +.idea/ +*.tmproj +.vscode/ diff --git a/astroshop-helm/kafka/Chart.yaml b/astroshop-helm/kafka/Chart.yaml new file mode 100644 index 0000000..b943e05 --- /dev/null +++ b/astroshop-helm/kafka/Chart.yaml @@ -0,0 +1,22 @@ +apiVersion: v2 +name: kafka +description: A Helm chart for Kubernetes +# A chart can be either an 'application' or a 'library' chart. +# +# Application charts are a collection of templates that can be packaged into versioned archives +# to be deployed. +# +# Library charts provide useful utilities or functions for the chart developer. They're included as +# a dependency of application charts to inject those utilities and functions into the rendering +# pipeline. Library charts do not define any templates and therefore cannot be deployed. +type: application +# This is the chart version. This version number should be incremented each time you make changes +# to the chart and its templates, including the app version. +# Versions are expected to follow Semantic Versioning (https://semver.org/) +version: 0.1.0 +# This is the version number of the application being deployed. This version number should be +# incremented each time you make changes to the application. Versions are not expected to +# follow Semantic Versioning. They should reflect the version the application is using. +# It is recommended to use it with quotes. +appVersion: "2.1.3" +namespace: opentelemetry-demo
\ No newline at end of file diff --git a/astroshop-helm/kafka/templates/_helpers.tpl b/astroshop-helm/kafka/templates/_helpers.tpl new file mode 100644 index 0000000..fb7c47d --- /dev/null +++ b/astroshop-helm/kafka/templates/_helpers.tpl @@ -0,0 +1,62 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "kafka.name" -}} +{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Create a default fully qualified app name. +We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). +If release name contains chart name it will be used as a full name. +*/}} +{{- define "kafka.fullname" -}} +{{- if .Values.fullnameOverride }} +{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- $name := default .Chart.Name .Values.nameOverride }} +{{- if contains $name .Release.Name }} +{{- .Release.Name | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }} +{{- end }} +{{- end }} +{{- end }} + +{{/* +Create chart name and version as used by the chart label. +*/}} +{{- define "kafka.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "kafka.labels" -}} +helm.sh/chart: {{ include "kafka.chart" . }} +{{ include "kafka.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "kafka.selectorLabels" -}} +app.kubernetes.io/name: {{ include "kafka.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "kafka.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "kafka.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} diff --git a/astroshop-helm/kafka/templates/deployment.yaml b/astroshop-helm/kafka/templates/deployment.yaml new file mode 100644 index 0000000..8275b42 --- /dev/null +++ b/astroshop-helm/kafka/templates/deployment.yaml @@ -0,0 +1,87 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + namespace: {{ .Values.namespace }} + name: {{ include "kafka.fullname" . }} + labels: + app.kubernetes.io/component: kafka + app.kubernetes.io/part-of: opentelemetry-demo + opentelemetry.io/name: {{ .Values.namespace }}-{{ include "kafka.fullname" . }} + {{- include "kafka.labels" . | nindent 4 }} +spec: + replicas: {{ .Values.opentelemetryDemoKafka.replicas }} + revisionHistoryLimit: {{ .Values.opentelemetryDemoKafka.revisionHistoryLimit }} + selector: + matchLabels: + opentelemetry.io/name: {{ .Values.namespace }}-{{ include "kafka.fullname" . }} + {{- include "kafka.selectorLabels" . | nindent 6 }} + template: + metadata: + labels: + app.kubernetes.io/component: kafka + app.kubernetes.io/instance: opentelemetry-demo + app.kubernetes.io/name: {{ .Values.namespace }}-{{ include "kafka.fullname" . }} + opentelemetry.io/name: {{ .Values.namespace }}-{{ include "kafka.fullname" . }} + {{- include "kafka.selectorLabels" . | nindent 8 }} + spec: + containers: + - env: + - name: OTEL_SERVICE_NAME + valueFrom: + fieldRef: + apiVersion: v1 + fieldPath: metadata.labels['app.kubernetes.io/component'] + - name: OTEL_COLLECTOR_NAME + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.otelCollectorName }} + - name: OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.otelExporterOtlpMetricsTemporalityPreference }} + - name: KAFKA_ADVERTISED_LISTENERS + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.kafkaAdvertisedListeners }} + - name: OTEL_EXPORTER_OTLP_ENDPOINT + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.otelExporterOtlpEndpoint }} + - name: KAFKA_HEAP_OPTS + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.kafkaHeapOpts }} + - name: OTEL_RESOURCE_ATTRIBUTES + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.otelResourceAttributes }} + - name: KUBERNETES_CLUSTER_DOMAIN + value: {{ quote .Values.kubernetesClusterDomain }} + + # KRaft mode environment variables + - name: KAFKA_PROCESS_ROLES + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.processRoles }} + - name: KAFKA_NODE_ID + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.nodeId }} + - name: KAFKA_CONTROLLER_QUORUM_VOTERS + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.controllerQuorumVoters }} + - name: KAFKA_CONTROLLER_LISTENER_NAMES + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.controllerListenerNames }} + - name: KAFKA_LISTENER_SECURITY_PROTOCOL_MAP + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.listenerSecurityProtocolMap }} + - name: KAFKA_LISTENERS + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.listeners }} + - name: KAFKA_INTER_BROKER_LISTENER_NAME + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.interBrokerListenerName }} + - name: KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.offsetsTopicReplicationFactor }} + - name: KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.transactionStateLogReplicationFactor }} + - name: KAFKA_TRANSACTION_STATE_LOG_MIN_ISR + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.transactionStateLogMinIsr }} + - name: KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.groupInitialRebalanceDelayMs }} + - name: KAFKA_LOG_DIRS + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.logDirs }} + - name: CLUSTER_ID + value: {{ quote .Values.opentelemetryDemoKafka.kafka.env.clusterId }} + + image: {{ .Values.opentelemetryDemoKafka.kafka.image.repository }}:{{ .Values.opentelemetryDemoKafka.kafka.image.tag | default .Chart.AppVersion }} + imagePullPolicy: {{ .Values.opentelemetryDemoKafka.kafka.imagePullPolicy }} + name: kafka + ports: + - containerPort: 9092 + name: plaintext + - containerPort: 9093 + name: controller + resources: {{- toYaml .Values.opentelemetryDemoKafka.kafka.resources | nindent 10 }} + securityContext: {{- toYaml .Values.opentelemetryDemoKafka.kafka.containerSecurityContext | nindent 10 }} + serviceAccountName: {{ .Values.serviceAccount.name }}
\ No newline at end of file diff --git a/astroshop-helm/kafka/templates/service.yaml b/astroshop-helm/kafka/templates/service.yaml new file mode 100644 index 0000000..c580713 --- /dev/null +++ b/astroshop-helm/kafka/templates/service.yaml @@ -0,0 +1,16 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ .Values.namespace }}-{{ include "kafka.fullname" . }} + labels: + app.kubernetes.io/component: kafka + app.kubernetes.io/part-of: opentelemetry-demo + opentelemetry.io/name: {{ .Values.namespace }}-{{ include "kafka.fullname" . }} + {{- include "kafka.labels" . | nindent 4 }} +spec: + type: {{ .Values.opentelemetryDemoKafka.type }} + selector: + opentelemetry.io/name: {{ .Values.namespace }}-{{ include "kafka.fullname" . }} + {{- include "kafka.selectorLabels" . | nindent 4 }} + ports: + {{- .Values.opentelemetryDemoKafka.ports | toYaml | nindent 2 }} diff --git a/astroshop-helm/kafka/values.yaml b/astroshop-helm/kafka/values.yaml new file mode 100644 index 0000000..58e98de --- /dev/null +++ b/astroshop-helm/kafka/values.yaml @@ -0,0 +1,53 @@ +namespace: opentelemetry-demo +kubernetesClusterDomain: cluster.local + +serviceAccount: + name: opentelemetry-demo + version: ">=1.32.0-0" + partOf: opentelemetry-demo + +opentelemetryDemoKafka: + kafka: + containerSecurityContext: + runAsGroup: 1000 + runAsNonRoot: true + runAsUser: 1000 + env: + kafkaAdvertisedListeners: PLAINTEXT://opentelemetry-demo-kafka:9092 + kafkaHeapOpts: -Xmx400M -Xms400M + otelCollectorName: opentelemetry-demo-otelcol + otelExporterOtlpEndpoint: http://$(OTEL_COLLECTOR_NAME):4318 + otelExporterOtlpMetricsTemporalityPreference: cumulative + otelResourceAttributes: service.name=$(OTEL_SERVICE_NAME),service.namespace=opentelemetry-demo,service.version=2.1.3 + + # KRaft mode configurations + processRoles: broker,controller + nodeId: 1 + controllerQuorumVoters: 1@opentelemetry-demo-kafka:9093 + controllerListenerNames: CONTROLLER + listenerSecurityProtocolMap: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT + listeners: PLAINTEXT://:9092,CONTROLLER://:9093 + interBrokerListenerName: PLAINTEXT + offsetsTopicReplicationFactor: 1 + transactionStateLogReplicationFactor: 1 + transactionStateLogMinIsr: 1 + groupInitialRebalanceDelayMs: 0 + logDirs: /var/lib/kafka/data + clusterId: ckjPoprWQzOf0-FuNkGfFQ + image: + repository: ghcr.io/open-telemetry/demo + tag: 2.1.3-kafka + imagePullPolicy: IfNotPresent + resources: + limits: + memory: 600Mi + ports: + - name: plaintext + port: 9092 + targetPort: 9092 + - name: controller + port: 9093 + targetPort: 9093 + replicas: 1 + revisionHistoryLimit: 10 + type: ClusterIP |