Merge pull request #222 from badtuxx/add-helm

adicionando mais coisas sobre o helm

pt/day-16/files/README.md

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+# charts-example

pt/day-16/files/charts/giropops-senhas/Chart.yaml

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+apiVersion: v2
+name: giropops-senhas
+description: Esse é o chart do Giropops-Senhas, utilizados nos laboratórios de Kubernetes.
+version: 0.1.0
+appVersion: 0.1.0
+sources:
+  - https://github.com/badtuxx/giropops-senhas

pt/day-16/files/charts/giropops-senhas/templates/_helpers.tpl

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+{{/* Define a base para reutilização de labels */}}
+{{- define "app.labels" -}}
+app: {{ .labels.app | quote }}
+env: {{ .labels.env | quote }}
+live: {{ .labels.live | quote }}
+{{- end }}
+
+{{/* Template para especificações de recursos de containers */}}
+{{- define "app.resources" -}}
+requests:
+  memory: {{ .resources.requests.memory }}
+  cpu: {{ .resources.requests.cpu }}
+limits:
+  memory: {{ .resources.limits.memory }}
+  cpu: {{ .resources.limits.cpu }}
+{{- end }}
+
+{{/* Template para definição de portas em containers */}}
+{{- define "app.ports" -}}
+{{- range .ports }}
+- containerPort: {{ .port }}
+{{- end }}
+{{- end }}
+
+{{/* Template para gerar um ConfigMap para configurações de banco de dados */}}
+{{- define "database.configmap" -}}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .component }}-db-config
+data:
+  app-config.yaml: |
+    {{- toYaml .config | nindent 4 }}
+{{- end }}
+
+{{/* Template para gerar um ConfigMap para configurações de observabilidade */}}
+{{- define "observability.configmap" -}}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .component }}-observability-config
+data:
+  app-config.json: | 
+    {{ toJson .config }}
+{{- end }}

pt/day-16/files/charts/giropops-senhas/templates/configmap-db.yaml

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+{{- range $component, $config := .Values.databases }}
+  {{- $data := dict "component" $component "config" $config }}
+  {{- include "database.configmap" $data | nindent 0 }}
+{{- end }}

pt/day-16/files/charts/giropops-senhas/templates/configmap-observability.yaml

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+{{- range $component, $config := .Values.observability }}
+  {{- $data := dict "component" $component "config" $config }}
+  {{- include "observability.configmap" $data | nindent 0 }}
+{{- end }}

pt/day-16/files/charts/giropops-senhas/templates/deployments.yaml

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+{{- range $component, $config := .Values.deployments }}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ $component }}
+  labels:
+    {{- include "app.labels" $config | nindent 4 }}
+spec:
+  replicas: {{ $config.replicas | default 3 }}
+  selector:
+    matchLabels:
+      app: {{ $config.labels.app }}
+  template:
+    metadata:
+      labels:
+        {{- include "app.labels" $config | nindent 8 }}
+    spec:
+      containers:
+      - name: {{ $component }}
+        image: {{ $config.image }}
+        ports:
+        {{- include "app.ports" $config | nindent 10 }}
+        resources:
+          {{- include "app.resources" $config | nindent 12 }}
+{{- if $config.env }}
+        env:
+        {{- range $config.env }}
+        - name: {{ .name }}
+          value: {{ .value }}
+        {{- end }}
+{{- end }}
+---
+{{- end }}

pt/day-16/files/charts/giropops-senhas/templates/services.yaml

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+{{- range $component, $config := .Values.services }}
+  {{- range $port := $config.ports }}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ $component }}-{{ $port.name }}
+  labels:
+    {{- include "app.labels" $config | nindent 4 }}
+spec:
+  type: {{ $port.serviceType }}
+  ports:
+  - port: {{ $port.port }}
+    targetPort: {{ $port.targetPort }}
+    protocol: TCP
+    name: {{ $port.name }}
+    {{- if eq $port.serviceType "NodePort" }}
+    nodePort: {{ $port.nodePort }}
+    {{- end }}
+  selector:
+    app: {{ $config.labels.app }}
+---
+  {{- end }}
+{{- end }}

pt/day-16/files/charts/giropops-senhas/values.yaml

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+deployments:
+  giropops-senhas:
+    name: "giropops-senhas"
+    image: "linuxtips/giropops-senhas:1.0"
+    replicas: 2
+    labels:
+      app: "giropops-senhas"
+      env: "labs"
+      live: "true"
+    resources:
+      requests:
+        memory: "128Mi"
+        cpu: "250m"
+      limits:
+        memory: "256Mi"
+        cpu: "500m"
+  redis:
+    image: "redis"
+    replicas: 1
+    port: 6379
+    labels:
+      app: "redis"
+      env: "labs"
+      live: "true"
+    resources:
+      requests:
+        memory: "128Mi"
+        cpu: "250m"
+      limits:
+        memory: "256Mi"
+        cpu: "500m"
+services:
+  giropops-senhas:
+    ports:
+      - port: 5000
+        targetPort: 5000
+        name: "app"
+        serviceType: NodePort
+        NodePort: 32500
+      - port: 8088
+        targetPort: 8088
+        name: "metrics"
+        serviceType: ClusterIP
+    labels:
+      app: "giropops-senhas"
+      env: "labs"
+      live: "true"
+  redis:
+    ports:
+      - port: 6379
+        targetPort: 6379
+        name: "service"
+        serviceType: ClusterIP
+    labels:
+      app: "redis"
+      env: "labs"
+      live: "true"
+observability:
+  giropops-senhas:
+    logging: true
+    metrics:
+      enabled: true
+      path: "/metrics"
+databases:
+  giropops-senhas:
+    type: "MySQL"
+    host: "mysql.svc.cluster.local"
+    port: 3306
+    name: "MyDB"