Merge pull request #67 from alercebroker/feat/chart-for-feature-step

Feat/chart for feature step

charts/feature-step/.helmignore

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+# 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/

charts/feature-step/Chart.yaml

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+apiVersion: v2
+appVersion: "rc"
+description: Step for feature calculation
+name: feature-step
+type: application
+version: 0.1.0

charts/feature-step/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "feature-step.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 "feature-step.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 "feature-step.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "feature-step.labels" -}}
+helm.sh/chart: {{ include "feature-step.chart" . }}
+{{ include "feature-step.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "feature-step.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "feature-step.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "feature-step.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "feature-step.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
+{{- define "imagePullSecret" }}
+{{- with .Values.imageCredentials }}
+{{- printf "{\"auths\":{\"%s\":{\"username\":\"%s\",\"password\":\"%s\",\"email\":\"%s\",\"auth\":\"%s\"}}}" .registry .username .password .email (printf "%s:%s" .username .password | b64enc) | b64enc }}
+{{- end }}
+{{- end }}

charts/feature-step/templates/configmap.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "feature-step.fullname" . }}
+  namespace: {{ .Values.namespace }}
+data:
+  consumer-topics: {{ .Values.configmap.consumerTopics }}
+  internal-server: {{ .Values.configmap.internalServer }}
+  producer-topic: {{ .Values.configmap.producerTopic }}
+  feature-version: {{ .Values.configmap.featureVersion }}
+  step-version: {{ .Values.configmap.stepVersion }}
+  db-engine: {{ .Values.configmap.dbEngine }}
+  db-host: {{ .Values.configmap.dbHost }}
+  db-port: "{{ .Values.configmap.dbPort }}"
+  db-name: {{ .Values.configmap.dbName }}

charts/feature-step/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "feature-step.fullname" . }}
+  namespace: {{ .Values.namespace }}
+  labels:
+    {{- include "feature-step.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "feature-step.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "feature-step.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: metrics
+              containerPort: 8000
+              protocol: TCP
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          env:
+            - name: CONSUMER_TOPICS
+              valueFrom:
+                configMapKeyRef:
+                  name: {{ include "feature-step.fullname" . }}
+                  key: consumer-topics
+            - name: CONSUMER_SERVER
+              valueFrom:
+                configMapKeyRef:
+                  name: {{ include "feature-step.fullname" . }}
+                  key: internal-server
+            - name: CONSUMER_GROUP_ID
+              value: {{ include "feature-step.fullname" . }}
+            - name: PRODUCER_SERVER
+              valueFrom:
+                configMapKeyRef:
+                  name: {{ include "feature-step.fullname" . }}
+                  key: internal-server
+            - name: PRODUCER_TOPIC
+              valueFrom:
+                configMapKeyRef:
+                  name: {{ include "feature-step.fullname" . }}
+                  key: producer-topic
+            - name: METRICS_HOST
+              valueFrom:
+                configMapKeyRef:
+                  name: {{ include "feature-step.fullname" . }}
+                  key: internal-server
+            - name: METRICS_TOPIC
+              value: "metrics"
+            - name: FEATURE_VERSION
+              valueFrom:
+                configMapKeyRef:
+                  name: {{ include "feature-step.fullname" . }}
+                  key: feature-version
+            - name: STEP_VERSION
+              valueFrom:
+                configMapKeyRef:
+                  name: {{ include "feature-step.fullname" . }}
+                  key: step-version
+            - name: DB_ENGINE
+              valueFrom:
+                configMapKeyRef:
+                  name: {{ include "feature-step.fullname" . }}
+                  key: db-engine
+            - name: DB_HOST
+              valueFrom:
+                configMapKeyRef:
+                  name: {{ include "feature-step.fullname" . }}
+                  key: db-host
+            - name: DB_PORT
+              valueFrom:
+                configMapKeyRef:
+                  name: {{ include "feature-step.fullname" . }}
+                  key: db-port
+            - name: DB_NAME
+              valueFrom:
+                configMapKeyRef:
+                  name: {{ include "feature-step.fullname" . }}
+                  key: db-name
+            - name: DB_USER
+              valueFrom:
+                secretKeyRef:
+                  name: '{{ include "feature-step.fullname" . }}-db'
+                  key: username
+            - name: DB_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: '{{ include "feature-step.fullname" . }}-db'
+                  key: password
+            {{- if .Values.secrets.kafkaAuth.enabled }}
+            - name: KAFKA_USERNAME
+              valueFrom:
+                secretKeyRef:
+                  name: kafka-auth
+                  key: username
+            - name: KAFKA_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: kafka-auth
+                  key: password
+            {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

charts/feature-step/templates/hpa.yaml

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+{{- if .Values.autoscaling.enabled }}
+apiVersion: autoscaling/v2beta1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "feature-step.fullname" . }}
+  labels:
+    {{- include "feature-step.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "feature-step.fullname" . }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+{{- end }}

charts/feature-step/templates/namespace.yaml

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: {{ .Values.namespace }}
+  labels:
+    name: {{ .Values.namespace }}

charts/feature-step/templates/secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: '{{ include "feature-step.fullname" . }}-db'
+  namespace: {{ .Values.namespace }}
+stringData:
+  username: {{ .Values.secrets.db.username }}
+  password: {{ .Values.secrets.db.password }}
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: image-pull-access
+  namespace: {{ .Values.namespace }}
+type: kubernetes.io/dockerconfigjson
+data:
+  .dockerconfigjson: {{ template "imagePullSecret" . }}
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: kafka-auth
+  namespace: {{ .Values.namespace }}
+stringData:
+  username: {{ .Values.secrets.kafkaAuth.username }}
+  password: {{ .Values.secrets.kafkaAuth.password }}

charts/feature-step/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "feature-step.fullname" . }}
+  labels:
+    {{- include "feature-step.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "feature-step.selectorLabels" . | nindent 4 }}

charts/feature-step/values.yaml

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+# Default values for step_starter.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+replicaCount: 1
+
+namespace: feature-step
+
+image:
+  repository: ghcr.io/alercebroker/feature_step
+  pullPolicy: Always
+  # Overrides the image tag whose default is the chart appVersion.
+  tag: ""
+
+imagePullSecrets:
+  - name: "image-pull-access"
+nameOverride: ""
+fullnameOverride: ""
+
+podAnnotations: {}
+
+service:
+  type: ClusterIP
+  port: 8000
+
+resources: {}
+
+autoscaling:
+  enabled: false
+  minReplicas: 1
+  maxReplicas: 100
+  targetCPUUtilizationPercentage: 80
+  # targetMemoryUtilizationPercentage: 80
+
+affinity:
+  nodeAffinity:
+    requiredDuringSchedulingIgnoredDuringExecution:
+      nodeSelectorTerms:
+          - matchExpressions:
+            - key: eks.amazonaws.com/nodegroup
+              operator: In
+              ## Override this value with the NodeGroup tag accordingly
+              values: []
+
+configmap:
+  consumerTopics: ""
+  internalServer: ""
+  producerTopic: ""
+  dbEngine: ""
+  dbHost: ""
+  dbPort: ""
+  dbName: ""
+
+secrets:
+  db:
+    username: ""
+    password: ""
+  kafkaAuth:
+    enabled: false
+    username: ""
+    password: ""
+
+imageCredentials:
+  registry: ""
+  username: ""
+  password: ""
+  email: ""