From 75dbad23cd960a748c1d29f89d966db3004368dc Mon Sep 17 00:00:00 2001 From: Sebastian Sdorra Date: Sun, 23 Sep 2018 20:59:56 +0200 Subject: [PATCH] added dockerfile and helm chart for k8s installation --- .dockerignore | 3 ++ Dockerfile | 24 ++++++++++++ helm/.helmignore | 21 +++++++++++ helm/Chart.yaml | 5 +++ helm/templates/NOTES.txt | 19 ++++++++++ helm/templates/_helpers.tpl | 32 ++++++++++++++++ helm/templates/deployment.yaml | 69 ++++++++++++++++++++++++++++++++++ helm/templates/ingress.yaml | 38 +++++++++++++++++++ helm/templates/pvc.yaml | 24 ++++++++++++ helm/templates/service.yaml | 19 ++++++++++ helm/values.yaml | 67 +++++++++++++++++++++++++++++++++ 11 files changed, 321 insertions(+) create mode 100644 .dockerignore create mode 100644 Dockerfile create mode 100644 helm/.helmignore 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/pvc.yaml create mode 100644 helm/templates/service.yaml create mode 100644 helm/values.yaml diff --git a/.dockerignore b/.dockerignore new file mode 100644 index 0000000000..d8c2ee7b5f --- /dev/null +++ b/.dockerignore @@ -0,0 +1,3 @@ +Dockerfile +.hg +helm diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000000..3d95dc98df --- /dev/null +++ b/Dockerfile @@ -0,0 +1,24 @@ +FROM maven:3.5.4-jdk-8 as builder +COPY . /usr/src + +WORKDIR /usr/src +RUN mvn clean install + +FROM openjdk:8u171-jdk-alpine3.8 + +ENV SCM_HOME /var/lib/scm + +COPY --from=builder /usr/src/scm-server/target/scm-server-app.tar.gz /opt/scm-server-app.tar.gz +RUN set -x \ + && mkdir /var/lib/scm \ + && addgroup -g 1000 -S scm \ + && adduser -D -H -u 1000 -h /opt/scm-server -G scm scm \ + && tar xfz /opt/scm-server-app.tar.gz -C /opt \ + && chown -R scm:scm /opt/scm-server /var/lib/scm \ + && apk add --no-cache bash mercurial + +EXPOSE 8080 +USER scm +WORKDIR /opt/scm-server + +ENTRYPOINT [ "/opt/scm-server/bin/scm-server" ] diff --git a/helm/.helmignore b/helm/.helmignore new file mode 100644 index 0000000000..f0c1319444 --- /dev/null +++ b/helm/.helmignore @@ -0,0 +1,21 @@ +# 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 +*~ +# Various IDEs +.project +.idea/ +*.tmproj diff --git a/helm/Chart.yaml b/helm/Chart.yaml new file mode 100644 index 0000000000..80f0b22a93 --- /dev/null +++ b/helm/Chart.yaml @@ -0,0 +1,5 @@ +apiVersion: v1 +appVersion: "1.0" +description: A Helm chart for Kubernetes +name: scm-manager +version: 0.1.0 diff --git a/helm/templates/NOTES.txt b/helm/templates/NOTES.txt new file mode 100644 index 0000000000..a58c8f124a --- /dev/null +++ b/helm/templates/NOTES.txt @@ -0,0 +1,19 @@ +1. Get the application URL by running these commands: +{{- if .Values.ingress.enabled }} +{{- range .Values.ingress.hosts }} + http{{ if $.Values.ingress.tls }}s{{ end }}://{{ . }}{{ $.Values.ingress.path }} +{{- end }} +{{- else if contains "NodePort" .Values.service.type }} + export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "scm-manager.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get svc -w {{ include "scm-manager.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "scm-manager.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}') + 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={{ include "scm-manager.name" . }},release={{ .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 0000000000..23d4e1b03e --- /dev/null +++ b/helm/templates/_helpers.tpl @@ -0,0 +1,32 @@ +{{/* vim: set filetype=mustache: */}} +{{/* +Expand the name of the chart. +*/}} +{{- define "scm-manager.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 "scm-manager.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 "scm-manager.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}} +{{- end -}} diff --git a/helm/templates/deployment.yaml b/helm/templates/deployment.yaml new file mode 100644 index 0000000000..ae950f3fad --- /dev/null +++ b/helm/templates/deployment.yaml @@ -0,0 +1,69 @@ +apiVersion: apps/v1beta2 +kind: Deployment +metadata: + name: {{ include "scm-manager.fullname" . }} + labels: + app: {{ include "scm-manager.name" . }} + chart: {{ include "scm-manager.chart" . }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +spec: + replicas: {{ .Values.replicaCount }} + selector: + matchLabels: + app: {{ include "scm-manager.name" . }} + release: {{ .Release.Name }} + template: + metadata: + labels: + app: {{ include "scm-manager.name" . }} + release: {{ .Release.Name }} + spec: + initContainers: + - name: volume-permissions + image: alpine:3.8 + command: ['sh', '-c', 'chown 1000:1000 /data'] + volumeMounts: + - name: data + mountPath: /data + containers: + - name: {{ .Chart.Name }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + ports: + - name: http + containerPort: 8080 + protocol: TCP + livenessProbe: + httpGet: + path: /scm + port: http + readinessProbe: + httpGet: + path: /scm + port: http + volumeMounts: + - name: data + mountPath: /var/lib/scm + resources: +{{ toYaml .Values.resources | indent 12 }} + volumes: + - name: data + {{- if .Values.persistence.enabled }} + persistentVolumeClaim: + claimName: {{ include "scm-manager.fullname" . }} + {{- else }} + emptyDir: {} + {{- end }} + {{- with .Values.nodeSelector }} + nodeSelector: +{{ toYaml . | indent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: +{{ toYaml . | indent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: +{{ toYaml . | indent 8 }} + {{- end }} diff --git a/helm/templates/ingress.yaml b/helm/templates/ingress.yaml new file mode 100644 index 0000000000..66912c9d96 --- /dev/null +++ b/helm/templates/ingress.yaml @@ -0,0 +1,38 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "scm-manager.fullname" . -}} +{{- $ingressPath := .Values.ingress.path -}} +apiVersion: extensions/v1beta1 +kind: Ingress +metadata: + name: {{ $fullName }} + labels: + app: {{ include "scm-manager.name" . }} + chart: {{ include "scm-manager.chart" . }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +{{- with .Values.ingress.annotations }} + annotations: +{{ toYaml . | indent 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: {{ . | quote }} + http: + paths: + - path: {{ $ingressPath }} + backend: + serviceName: {{ $fullName }} + servicePort: http + {{- end }} +{{- end }} diff --git a/helm/templates/pvc.yaml b/helm/templates/pvc.yaml new file mode 100644 index 0000000000..0e7d0f6db4 --- /dev/null +++ b/helm/templates/pvc.yaml @@ -0,0 +1,24 @@ +{{- if .Values.persistence.enabled -}} +kind: PersistentVolumeClaim +apiVersion: v1 +metadata: + name: {{ include "scm-manager.fullname" . }} + labels: + app: {{ include "scm-manager.name" . }} + chart: "{{ .Chart.Name }}-{{ .Chart.Version }}" + release: "{{ .Release.Name }}" + heritage: "{{ .Release.Service }}" +spec: + accessModes: + - {{ .Values.persistence.accessMode | quote }} + resources: + requests: + storage: {{ .Values.persistence.size | quote }} +{{- if .Values.persistence.storageClass }} +{{- if (eq "-" .Values.persistence.storageClass) }} + storageClassName: "" +{{- else }} + storageClassName: "{{ .Values.persistence.storageClass }}" +{{- end }} +{{- end }} +{{- end -}} diff --git a/helm/templates/service.yaml b/helm/templates/service.yaml new file mode 100644 index 0000000000..f3a8207908 --- /dev/null +++ b/helm/templates/service.yaml @@ -0,0 +1,19 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "scm-manager.fullname" . }} + labels: + app: {{ include "scm-manager.name" . }} + chart: {{ include "scm-manager.chart" . }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: 8080 + protocol: TCP + name: http + selector: + app: {{ include "scm-manager.name" . }} + release: {{ .Release.Name }} diff --git a/helm/values.yaml b/helm/values.yaml new file mode 100644 index 0000000000..e168b86c6d --- /dev/null +++ b/helm/values.yaml @@ -0,0 +1,67 @@ +# Default values for scm-manager. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: cloudogu/scm-manager + tag: latest + pullPolicy: IfNotPresent + +nameOverride: "" +fullnameOverride: "" + +service: + type: ClusterIP + port: 80 + +ingress: + enabled: true + annotations: {} + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + path: / + hosts: + - scm-manager.local + tls: [] + # - secretName: chart-example-tls + # hosts: + # - chart-example.local + +persistence: + enabled: true + ## ghost data Persistent Volume Storage Class + ## If defined, storageClassName: + ## If set to "-", storageClassName: "", which disables dynamic provisioning + ## If undefined (the default) or set to null, no storageClassName spec is + ## set, choosing the default provisioner. (gp2 on AWS, standard on + ## GKE, AWS & OpenStack) + ## + # storageClass: "-" + accessMode: ReadWriteOnce + size: 10Gi + +resources: + requests: + memory: 1Gi + cpu: 500m + limits: + memory: 2Gi + cpu: 1 + # 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: {}