From a5a407ae8f091f00002da79aea3e28c85ee5e594 Mon Sep 17 00:00:00 2001 From: Drew Short Date: Fri, 3 Jan 2020 13:12:10 -0600 Subject: [PATCH] Adding helm charts for deployment --- .dockerignore | 3 +- .helm/Chart.yaml | 5 ++ .helm/templates/NOTES.txt | 21 ++++++ .helm/templates/_helpers.tpl | 56 +++++++++++++++ .helm/templates/deployment.yaml | 64 ++++++++++++++++++ .helm/templates/ingress.yaml | 41 +++++++++++ .helm/templates/persistentVolumeClaim.yaml | 23 +++++++ .helm/templates/service.yaml | 16 +++++ .helm/templates/serviceaccount.yaml | 8 +++ .helm/templates/tests/test-connection.yaml | 15 ++++ .helm/values.yaml | 79 ++++++++++++++++++++++ 11 files changed, 330 insertions(+), 1 deletion(-) create mode 100644 .helm/Chart.yaml create mode 100644 .helm/templates/NOTES.txt create mode 100644 .helm/templates/_helpers.tpl create mode 100644 .helm/templates/deployment.yaml create mode 100644 .helm/templates/ingress.yaml create mode 100644 .helm/templates/persistentVolumeClaim.yaml create mode 100644 .helm/templates/service.yaml create mode 100644 .helm/templates/serviceaccount.yaml create mode 100644 .helm/templates/tests/test-connection.yaml create mode 100644 .helm/values.yaml diff --git a/.dockerignore b/.dockerignore index 0c31b8f..bfeaa5a 100644 --- a/.dockerignore +++ b/.dockerignore @@ -4,4 +4,5 @@ log/ pipeline.yml README.md CONTRIBUTING.md -test/ \ No newline at end of file +test/ +.helm/ \ No newline at end of file diff --git a/.helm/Chart.yaml b/.helm/Chart.yaml new file mode 100644 index 0000000..45330ef --- /dev/null +++ b/.helm/Chart.yaml @@ -0,0 +1,5 @@ +apiVersion: v1 +appVersion: "1.0" +description: A Helm chart for Kubernetes +name: baphomet-js +version: 0.1.0 diff --git a/.helm/templates/NOTES.txt b/.helm/templates/NOTES.txt new file mode 100644 index 0000000..799bcb1 --- /dev/null +++ b/.helm/templates/NOTES.txt @@ -0,0 +1,21 @@ +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 }}://{{ $host.host }}{{ . }} + {{- end }} +{{- end }} +{{- else if contains "NodePort" .Values.service.type }} + export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "baphomet-js.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "baphomet-js.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "baphomet-js.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 "baphomet-js.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") + echo "Visit http://127.0.0.1:8080 to use your application" + kubectl port-forward $POD_NAME 8080:80 +{{- end }} diff --git a/.helm/templates/_helpers.tpl b/.helm/templates/_helpers.tpl new file mode 100644 index 0000000..1d05e92 --- /dev/null +++ b/.helm/templates/_helpers.tpl @@ -0,0 +1,56 @@ +{{/* vim: set filetype=mustache: */}} +{{/* +Expand the name of the chart. +*/}} +{{- define "baphomet-js.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 "baphomet-js.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 "baphomet-js.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}} +{{- end -}} + +{{/* +Common labels +*/}} +{{- define "baphomet-js.labels" -}} +app.kubernetes.io/name: {{ include "baphomet-js.name" . }} +helm.sh/chart: {{ include "baphomet-js.chart" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end -}} + +{{/* +Create the name of the service account to use +*/}} +{{- define "baphomet-js.serviceAccountName" -}} +{{- if .Values.serviceAccount.create -}} + {{ default (include "baphomet-js.fullname" .) .Values.serviceAccount.name }} +{{- else -}} + {{ default "default" .Values.serviceAccount.name }} +{{- end -}} +{{- end -}} diff --git a/.helm/templates/deployment.yaml b/.helm/templates/deployment.yaml new file mode 100644 index 0000000..e40b1fb --- /dev/null +++ b/.helm/templates/deployment.yaml @@ -0,0 +1,64 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "baphomet-js.fullname" . }} + labels: +{{ include "baphomet-js.labels" . | indent 4 }} +spec: + replicas: {{ .Values.replicaCount }} + selector: + matchLabels: + app.kubernetes.io/name: {{ include "baphomet-js.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} + template: + metadata: + labels: + app.kubernetes.io/name: {{ include "baphomet-js.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ template "baphomet-js.serviceAccountName" . }} + securityContext: + {{- toYaml .Values.podSecurityContext | nindent 8 }} + containers: + - name: {{ .Chart.Name }} + securityContext: + {{- toYaml .Values.securityContext | nindent 12 }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + env: + - name: LOG_LEVEL + value: {{ .Values.app.env.log_level }} + - name: NODE_ENV + value: {{ .Values.app.env.node_env }} + resources: + {{- toYaml .Values.resources | nindent 12 }} + volumeMounts: + - name: data + mountPath: /opt/baphomet/data + volumes: + - name: config + configMap: + name: {{ include "baphomet-js.fullname" . }} + - name: data + {{- if .Values.persistence.enabled }} + persistentVolumeClaim: + claimName: {{ .Values.persistence.existingClaim | default (include "baphomet-js.fullname" .) }} + {{- else }} + emptyDir: {} + {{- end -}} + {{- 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/templates/ingress.yaml b/.helm/templates/ingress.yaml new file mode 100644 index 0000000..ef5cc8e --- /dev/null +++ b/.helm/templates/ingress.yaml @@ -0,0 +1,41 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "baphomet-js.fullname" . -}} +{{- $svcPort := .Values.service.port -}} +{{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1beta1 +{{- else -}} +apiVersion: extensions/v1beta1 +{{- end }} +kind: Ingress +metadata: + name: {{ $fullName }} + labels: +{{ include "baphomet-js.labels" . | indent 4 }} + {{- with .Values.ingress.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +spec: +{{- if .Values.ingress.tls }} + tls: + {{- range .Values.ingress.tls }} + - hosts: + {{- range .hosts }} + - {{ . | quote }} + {{- end }} + secretName: {{ .secretName }} + {{- end }} +{{- end }} + rules: + {{- range .Values.ingress.hosts }} + - host: {{ .host | quote }} + http: + paths: + {{- range .paths }} + - path: {{ . }} + backend: + serviceName: {{ $fullName }} + servicePort: {{ $svcPort }} + {{- end }} + {{- end }} +{{- end }} diff --git a/.helm/templates/persistentVolumeClaim.yaml b/.helm/templates/persistentVolumeClaim.yaml new file mode 100644 index 0000000..b05455f --- /dev/null +++ b/.helm/templates/persistentVolumeClaim.yaml @@ -0,0 +1,23 @@ +{{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) }} +kind: PersistentVolumeClaim +apiVersion: v1 +metadata: + name: {{ include "baphomet-js.fullname" . }} + labels: + app: {{ include "baphomet-js.fullname" . }} + chart: "{{ .Chart.Name }}-{{ .Chart.Version }}" + release: "{{ .Release.Name }}" + heritage: "{{ .Release.Service }}" + annotations: + {{- if .Values.persistence.storageClass }} + volume.beta.kubernetes.io/storage-class: {{ .Values.persistence.storageClass | quote }} + {{- else }} + volume.alpha.kubernetes.io/storage-class: default + {{- end }} +spec: + accessModes: + - {{ .Values.persistence.accessMode | quote }} + resources: + requests: + storage: {{ .Values.persistence.size | quote }} +{{- end }} diff --git a/.helm/templates/service.yaml b/.helm/templates/service.yaml new file mode 100644 index 0000000..b03456f --- /dev/null +++ b/.helm/templates/service.yaml @@ -0,0 +1,16 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "baphomet-js.fullname" . }} + labels: +{{ include "baphomet-js.labels" . | indent 4 }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: http + protocol: TCP + name: http + selector: + app.kubernetes.io/name: {{ include "baphomet-js.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} diff --git a/.helm/templates/serviceaccount.yaml b/.helm/templates/serviceaccount.yaml new file mode 100644 index 0000000..ea4c060 --- /dev/null +++ b/.helm/templates/serviceaccount.yaml @@ -0,0 +1,8 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ template "baphomet-js.serviceAccountName" . }} + labels: +{{ include "baphomet-js.labels" . | indent 4 }} +{{- end -}} diff --git a/.helm/templates/tests/test-connection.yaml b/.helm/templates/tests/test-connection.yaml new file mode 100644 index 0000000..c7be47a --- /dev/null +++ b/.helm/templates/tests/test-connection.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Pod +metadata: + name: "{{ include "baphomet-js.fullname" . }}-test-connection" + labels: +{{ include "baphomet-js.labels" . | indent 4 }} + annotations: + "helm.sh/hook": test-success +spec: + containers: + - name: wget + image: busybox + command: ['wget'] + args: ['{{ include "baphomet-js.fullname" . }}:{{ .Values.service.port }}'] + restartPolicy: Never diff --git a/.helm/values.yaml b/.helm/values.yaml new file mode 100644 index 0000000..8b14c27 --- /dev/null +++ b/.helm/values.yaml @@ -0,0 +1,79 @@ +# Default values for baphomet-js. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: nexus.nulloctet.com:5000/nulloctet/baphomet-js + tag: stable + pullPolicy: IfNotPresent + +app: + env: + log_level: "info" + node_env: "production" + +persistence: + accessMode: ReadWriteOnce + enabled: true + size: 10Mi + storageClass: microk8s-hostpath + +imagePullSecrets: [] +nameOverride: "" +fullnameOverride: "" + +serviceAccount: + # Specifies whether a service account should be created + create: true + # The name of the service account to use. + # If not set and create is true, a name is generated using the fullname template + name: + +podSecurityContext: {} + # fsGroup: 2000 + +securityContext: {} + # capabilities: + # drop: + # - ALL + # readOnlyRootFilesystem: true + # runAsNonRoot: true + # runAsUser: 1000 + +service: + type: ClusterIP + port: 80 + +ingress: + enabled: false + annotations: {} + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + hosts: + - host: chart-example.local + paths: [] + + tls: [] + # - secretName: chart-example-tls + # hosts: + # - chart-example.local + +resources: {} + # We usually recommend not to specify default resources and to leave this as a conscious + # choice for the user. This also increases chances charts run on environments with little + # resources, such as Minikube. If you do want to specify resources, uncomment the following + # lines, adjust them as necessary, and remove the curly braces after 'resources:'. + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +nodeSelector: {} + +tolerations: [] + +affinity: {}