From b255db3d2a7c6975f8a68d587617de7c2ef74411 Mon Sep 17 00:00:00 2001 From: Michael O'Brien Date: Thu, 16 Jul 2020 15:33:23 -0400 Subject: [PATCH] #1 - REF-3 add helm/kubernetes infrastructure --- .gitignore | 3 + pom.xml | 1 + reference-helm/.classpath | 44 ++++++++++++ reference-helm/.helmignore | 22 ++++++ reference-helm/pom.xml | 13 ++++ reference-helm/reference-nbi/.helmignore | 22 ++++++ reference-helm/reference-nbi/Chart.yaml | 5 ++ .../reference-nbi/templates/NOTES.txt | 21 ++++++ .../reference-nbi/templates/_helpers.tpl | 56 +++++++++++++++ .../reference-nbi/templates/deployment.yaml | 58 ++++++++++++++++ .../reference-nbi/templates/ingress.yaml | 41 +++++++++++ .../reference-nbi/templates/service.yaml | 16 +++++ .../templates/serviceaccount.yaml | 8 +++ .../templates/tests/test-connection.yaml | 15 ++++ reference-helm/reference-nbi/values.yaml | 68 +++++++++++++++++++ reference-nbi/.classpath | 49 +++++++++++++ 16 files changed, 442 insertions(+) create mode 100644 reference-helm/.classpath create mode 100755 reference-helm/.helmignore create mode 100755 reference-helm/pom.xml create mode 100644 reference-helm/reference-nbi/.helmignore create mode 100644 reference-helm/reference-nbi/Chart.yaml create mode 100644 reference-helm/reference-nbi/templates/NOTES.txt create mode 100644 reference-helm/reference-nbi/templates/_helpers.tpl create mode 100644 reference-helm/reference-nbi/templates/deployment.yaml create mode 100644 reference-helm/reference-nbi/templates/ingress.yaml create mode 100644 reference-helm/reference-nbi/templates/service.yaml create mode 100644 reference-helm/reference-nbi/templates/serviceaccount.yaml create mode 100644 reference-helm/reference-nbi/templates/tests/test-connection.yaml create mode 100644 reference-helm/reference-nbi/values.yaml create mode 100644 reference-nbi/.classpath diff --git a/.gitignore b/.gitignore index 441675b..4927884 100755 --- a/.gitignore +++ b/.gitignore @@ -28,3 +28,6 @@ target/ ### VS Code ### .vscode/ + +# helm +*.tgz diff --git a/pom.xml b/pom.xml index ecd68fa..f9618e1 100755 --- a/pom.xml +++ b/pom.xml @@ -24,5 +24,6 @@ reference-nbi + reference-helm diff --git a/reference-helm/.classpath b/reference-helm/.classpath new file mode 100644 index 0000000..f0257c5 --- /dev/null +++ b/reference-helm/.classpath @@ -0,0 +1,44 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/reference-helm/.helmignore b/reference-helm/.helmignore new file mode 100755 index 0000000..50af031 --- /dev/null +++ b/reference-helm/.helmignore @@ -0,0 +1,22 @@ +# 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 +.vscode/ diff --git a/reference-helm/pom.xml b/reference-helm/pom.xml new file mode 100755 index 0000000..47f421c --- /dev/null +++ b/reference-helm/pom.xml @@ -0,0 +1,13 @@ + + + 4.0.0 + + cloud.dev9 + reference-root + 0.0.1-SNAPSHOT + + reference-helm + reference-helm + reference-helm project + diff --git a/reference-helm/reference-nbi/.helmignore b/reference-helm/reference-nbi/.helmignore new file mode 100644 index 0000000..50af031 --- /dev/null +++ b/reference-helm/reference-nbi/.helmignore @@ -0,0 +1,22 @@ +# 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 +.vscode/ diff --git a/reference-helm/reference-nbi/Chart.yaml b/reference-helm/reference-nbi/Chart.yaml new file mode 100644 index 0000000..b328f28 --- /dev/null +++ b/reference-helm/reference-nbi/Chart.yaml @@ -0,0 +1,5 @@ +apiVersion: v1 +appVersion: "1.0" +description: A Helm chart for Kubernetes +name: reference-nbi +version: 0.1.0 diff --git a/reference-helm/reference-nbi/templates/NOTES.txt b/reference-helm/reference-nbi/templates/NOTES.txt new file mode 100644 index 0000000..82e3046 --- /dev/null +++ b/reference-helm/reference-nbi/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 "reference-nbi.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "reference-nbi.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "reference-nbi.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 "reference-nbi.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/reference-helm/reference-nbi/templates/_helpers.tpl b/reference-helm/reference-nbi/templates/_helpers.tpl new file mode 100644 index 0000000..fce5bdc --- /dev/null +++ b/reference-helm/reference-nbi/templates/_helpers.tpl @@ -0,0 +1,56 @@ +{{/* vim: set filetype=mustache: */}} +{{/* +Expand the name of the chart. +*/}} +{{- define "reference-nbi.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 "reference-nbi.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 "reference-nbi.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}} +{{- end -}} + +{{/* +Common labels +*/}} +{{- define "reference-nbi.labels" -}} +app.kubernetes.io/name: {{ include "reference-nbi.name" . }} +helm.sh/chart: {{ include "reference-nbi.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 "reference-nbi.serviceAccountName" -}} +{{- if .Values.serviceAccount.create -}} + {{ default (include "reference-nbi.fullname" .) .Values.serviceAccount.name }} +{{- else -}} + {{ default "default" .Values.serviceAccount.name }} +{{- end -}} +{{- end -}} diff --git a/reference-helm/reference-nbi/templates/deployment.yaml b/reference-helm/reference-nbi/templates/deployment.yaml new file mode 100644 index 0000000..c9bcd7e --- /dev/null +++ b/reference-helm/reference-nbi/templates/deployment.yaml @@ -0,0 +1,58 @@ +apiVersion: apps/v1 +#apiVersion: extensions/v1beta1 +kind: Deployment +metadata: + name: {{ include "reference-nbi.fullname" . }} + labels: +{{ include "reference-nbi.labels" . | indent 4 }} +spec: + replicas: {{ .Values.replicaCount }} + selector: + matchLabels: + app.kubernetes.io/name: {{ include "reference-nbi.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} + template: + metadata: + labels: + app.kubernetes.io/name: {{ include "reference-nbi.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ template "reference-nbi.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 }} + ports: + - name: http + containerPort: 80 + 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/reference-helm/reference-nbi/templates/ingress.yaml b/reference-helm/reference-nbi/templates/ingress.yaml new file mode 100644 index 0000000..4b7ba22 --- /dev/null +++ b/reference-helm/reference-nbi/templates/ingress.yaml @@ -0,0 +1,41 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "reference-nbi.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 "reference-nbi.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/reference-helm/reference-nbi/templates/service.yaml b/reference-helm/reference-nbi/templates/service.yaml new file mode 100644 index 0000000..747ce7c --- /dev/null +++ b/reference-helm/reference-nbi/templates/service.yaml @@ -0,0 +1,16 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "reference-nbi.fullname" . }} + labels: +{{ include "reference-nbi.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 "reference-nbi.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} diff --git a/reference-helm/reference-nbi/templates/serviceaccount.yaml b/reference-helm/reference-nbi/templates/serviceaccount.yaml new file mode 100644 index 0000000..048619e --- /dev/null +++ b/reference-helm/reference-nbi/templates/serviceaccount.yaml @@ -0,0 +1,8 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ template "reference-nbi.serviceAccountName" . }} + labels: +{{ include "reference-nbi.labels" . | indent 4 }} +{{- end -}} diff --git a/reference-helm/reference-nbi/templates/tests/test-connection.yaml b/reference-helm/reference-nbi/templates/tests/test-connection.yaml new file mode 100644 index 0000000..86c0ed1 --- /dev/null +++ b/reference-helm/reference-nbi/templates/tests/test-connection.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Pod +metadata: + name: "{{ include "reference-nbi.fullname" . }}-test-connection" + labels: +{{ include "reference-nbi.labels" . | indent 4 }} + annotations: + "helm.sh/hook": test-success +spec: + containers: + - name: wget + image: busybox + command: ['wget'] + args: ['{{ include "reference-nbi.fullname" . }}:{{ .Values.service.port }}'] + restartPolicy: Never diff --git a/reference-helm/reference-nbi/values.yaml b/reference-helm/reference-nbi/values.yaml new file mode 100644 index 0000000..03402a5 --- /dev/null +++ b/reference-helm/reference-nbi/values.yaml @@ -0,0 +1,68 @@ +# Default values for reference-nbi. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: nginx + tag: stable + pullPolicy: IfNotPresent + +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: {} diff --git a/reference-nbi/.classpath b/reference-nbi/.classpath new file mode 100644 index 0000000..39abf1c --- /dev/null +++ b/reference-nbi/.classpath @@ -0,0 +1,49 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +