From ccb404784f74e8f0df544fad0a777745d8ccd215 Mon Sep 17 00:00:00 2001 From: Santiago Lo Coco Date: Wed, 15 Nov 2023 21:15:57 -0300 Subject: [PATCH] Add more files --- helm/exam/.helmignore | 23 ++++++ helm/exam/Chart.yaml | 6 ++ helm/exam/templates/NOTES.txt | 22 +++++ helm/exam/templates/deployment.yaml | 59 +++++++++++++ helm/exam/templates/secrets.yaml | 12 +++ helm/exam/templates/serviceaccount.yaml | 12 +++ .../exam/templates/tests/test-connection.yaml | 15 ++++ helm/exam/templates/volume.yaml | 32 ++++++++ helm/exam/values.yaml | 82 +++++++++++++++++++ 9 files changed, 263 insertions(+) create mode 100644 helm/exam/.helmignore create mode 100644 helm/exam/Chart.yaml create mode 100644 helm/exam/templates/NOTES.txt create mode 100644 helm/exam/templates/deployment.yaml create mode 100644 helm/exam/templates/secrets.yaml create mode 100644 helm/exam/templates/serviceaccount.yaml create mode 100644 helm/exam/templates/tests/test-connection.yaml create mode 100644 helm/exam/templates/volume.yaml create mode 100644 helm/exam/values.yaml diff --git a/helm/exam/.helmignore b/helm/exam/.helmignore new file mode 100644 index 0000000..0e8a0eb --- /dev/null +++ b/helm/exam/.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/helm/exam/Chart.yaml b/helm/exam/Chart.yaml new file mode 100644 index 0000000..bb49842 --- /dev/null +++ b/helm/exam/Chart.yaml @@ -0,0 +1,6 @@ +apiVersion: v2 +name: exam +description: A Helm chart for Kubernetes +type: application +version: 0.1.0 +appVersion: "1.16.0" diff --git a/helm/exam/templates/NOTES.txt b/helm/exam/templates/NOTES.txt new file mode 100644 index 0000000..0dda8a0 --- /dev/null +++ b/helm/exam/templates/NOTES.txt @@ -0,0 +1,22 @@ +1. Get the application URL by running these commands: +{{- if .Values.ingress.enabled }} +{{- range $host := .Values.ingress.hosts }} + {{- range .paths }} + http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }} + {{- end }} +{{- end }} +{{- else if contains "NodePort" .Values.service.type }} + export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "exam.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "exam.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "exam.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}") + echo http://$SERVICE_IP:{{ .Values.service.port }} +{{- else if contains "ClusterIP" .Values.service.type }} + export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "exam.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") + export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}") + echo "Visit http://127.0.0.1:8080 to use your application" + kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT +{{- end }} diff --git a/helm/exam/templates/deployment.yaml b/helm/exam/templates/deployment.yaml new file mode 100644 index 0000000..4ec1bd3 --- /dev/null +++ b/helm/exam/templates/deployment.yaml @@ -0,0 +1,59 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "exam.fullname" . }} + labels: + {{- include "exam.labels" . | nindent 4 }} +spec: + replicas: {{ .Values.replicaCount }} + selector: + matchLabels: + {{- include "exam.selectorLabels" . | nindent 6 }} + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "exam.selectorLabels" . | nindent 8 }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "exam.serviceAccountName" . }} + securityContext: + {{- toYaml .Values.podSecurityContext | nindent 8 }} + containers: + - name: {{ .Chart.Name }} + securityContext: + {{- toYaml .Values.securityContext | nindent 12 }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + ports: + - name: http + containerPort: {{ .Values.service.port }} + protocol: TCP + livenessProbe: + httpGet: + path: / + port: http + readinessProbe: + httpGet: + path: / + port: http + resources: + {{- toYaml .Values.resources | nindent 12 }} + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} diff --git a/helm/exam/templates/secrets.yaml b/helm/exam/templates/secrets.yaml new file mode 100644 index 0000000..dbf49c8 --- /dev/null +++ b/helm/exam/templates/secrets.yaml @@ -0,0 +1,12 @@ +apiVersion: v1 +kind: Secret +metadata: + name: {{ include "exam.fullname" . }}-postgres-secrets + labels: + {{- include "exam.labels" . | nindent 4 }} +data: + password: {{ required "secrets.password is required" .Values.secrets.password + | b64enc | quote }} + username: {{ required "secrets.username is required" .Values.secrets.username + | b64enc | quote }} +type: Opaque \ No newline at end of file diff --git a/helm/exam/templates/serviceaccount.yaml b/helm/exam/templates/serviceaccount.yaml new file mode 100644 index 0000000..27e3e9d --- /dev/null +++ b/helm/exam/templates/serviceaccount.yaml @@ -0,0 +1,12 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "exam.serviceAccountName" . }} + labels: + {{- include "exam.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +{{- end }} diff --git a/helm/exam/templates/tests/test-connection.yaml b/helm/exam/templates/tests/test-connection.yaml new file mode 100644 index 0000000..7764580 --- /dev/null +++ b/helm/exam/templates/tests/test-connection.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Pod +metadata: + name: "{{ include "exam.fullname" . }}-test-connection" + labels: + {{- include "exam.labels" . | nindent 4 }} + annotations: + "helm.sh/hook": test +spec: + containers: + - name: wget + image: busybox + command: ['wget'] + args: ['{{ include "exam.fullname" . }}:{{ .Values.service.port }}'] + restartPolicy: Never diff --git a/helm/exam/templates/volume.yaml b/helm/exam/templates/volume.yaml new file mode 100644 index 0000000..072bf40 --- /dev/null +++ b/helm/exam/templates/volume.yaml @@ -0,0 +1,32 @@ +apiVersion: v1 +kind: PersistentVolume +metadata: + name: {{ include "exam.fullname" . }}-postgres-pv + labels: + type: local + {{- include "exam.labels" . | nindent 4 }} +spec: + accessModes: + - ReadWriteOnce + capacity: + storage: 1Gi + hostPath: + path: /tmp/minikube/postgres + persistentVolumeReclaimPolicy: Retain + storageClassName: manual + volumeMode: Filesystem +--- +apiVersion: v1 +kind: PersistentVolumeClaim +metadata: + name: {{ include "exam.fullname" . }}-postgres-pv-claim + labels: + app: db + {{- include "exam.labels" . | nindent 4 }} +spec: + accessModes: + - ReadWriteOnce + resources: + requests: + storage: {{ .Values.pvc.request | quote }} + storageClassName: {{ .Values.pvc.class | quote }} \ No newline at end of file diff --git a/helm/exam/values.yaml b/helm/exam/values.yaml new file mode 100644 index 0000000..18749a2 --- /dev/null +++ b/helm/exam/values.yaml @@ -0,0 +1,82 @@ +replicaCount: 1 + +image: + repository: nginx + pullPolicy: IfNotPresent + tag: "" + +imagePullSecrets: [] + +serviceAccount: + # Specifies whether a service account should be created + create: false + # Annotations to add to the service account + annotations: {} + # The name of the service account to use. + # If not set and create is true, a name is generated using the fullname template + name: "" + +podAnnotations: {} + +podSecurityContext: {} + +securityContext: {} + +service: + type: ClusterIP + port: 80 + +ingress: + ssl: false + className: "" + annotations: + nginx.ingress.kubernetes.io/rewrite-target: /$2 + nginx.ingress.kubernetes.io/ssl-redirect: "false" + nginx.ingress.kubernetes.io/use-regex: "true" + hosts: + - host: kube-exam.local + paths: + - path: /()(.*) + pathType: ImplementationSpecific + name: "client" + port: 8080 + - path: /api(/|$)(.*) + pathType: ImplementationSpecific + name: "api" + port: 5000 + tls: [] + # - secretName: chart-example-tls + # hosts: + # - chart-example.local + +resources: {} + +nodeSelector: {} + +tolerations: [] + +affinity: {} + +services: + - api: + name: "api" + tier: "backend" + port: 5000 + target: 0 + - postgres: + name: "postgres" + tier: "backend" + port: 5432 + target: 0 + - client: + name: "client" + tier: "frontend" + port: 8080 + target: 80 + +secrets: + password: "username" + username: "password1234" +pvc: + storageClass: manual + storageRequest: 1Gi \ No newline at end of file