From 0c01b9f4821801ec72c9d8eeaf2a3659e4aca0f8 Mon Sep 17 00:00:00 2001 From: Alexander Olofsson Date: Sat, 6 Jul 2019 23:17:57 +0200 Subject: [PATCH] Starting a WIP of a RadosGW chart --- charts-wip/radosgw/.helmignore | 22 ++++++ charts-wip/radosgw/Chart.yaml | 5 ++ charts-wip/radosgw/templates/NOTES.txt | 21 ++++++ charts-wip/radosgw/templates/_helpers.tpl | 45 ++++++++++++ charts-wip/radosgw/templates/config.yaml | 0 charts-wip/radosgw/templates/ingress.yaml | 36 ++++++++++ charts-wip/radosgw/templates/keyring.yaml | 0 charts-wip/radosgw/templates/service.yaml | 16 +++++ charts-wip/radosgw/templates/statefulset.yaml | 72 +++++++++++++++++++ .../templates/tests/test-connection.yaml | 15 ++++ charts-wip/radosgw/values.yaml | 50 +++++++++++++ 11 files changed, 282 insertions(+) create mode 100644 charts-wip/radosgw/.helmignore create mode 100644 charts-wip/radosgw/Chart.yaml create mode 100644 charts-wip/radosgw/templates/NOTES.txt create mode 100644 charts-wip/radosgw/templates/_helpers.tpl create mode 100644 charts-wip/radosgw/templates/config.yaml create mode 100644 charts-wip/radosgw/templates/ingress.yaml create mode 100644 charts-wip/radosgw/templates/keyring.yaml create mode 100644 charts-wip/radosgw/templates/service.yaml create mode 100644 charts-wip/radosgw/templates/statefulset.yaml create mode 100644 charts-wip/radosgw/templates/tests/test-connection.yaml create mode 100644 charts-wip/radosgw/values.yaml diff --git a/charts-wip/radosgw/.helmignore b/charts-wip/radosgw/.helmignore new file mode 100644 index 0000000..50af031 --- /dev/null +++ b/charts-wip/radosgw/.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/charts-wip/radosgw/Chart.yaml b/charts-wip/radosgw/Chart.yaml new file mode 100644 index 0000000..7fc1d9f --- /dev/null +++ b/charts-wip/radosgw/Chart.yaml @@ -0,0 +1,5 @@ +apiVersion: v1 +appVersion: "1.0" +description: Ceph RadosGW on Kubernetes +name: radosgw +version: 0.1.0 diff --git a/charts-wip/radosgw/templates/NOTES.txt b/charts-wip/radosgw/templates/NOTES.txt new file mode 100644 index 0000000..1508210 --- /dev/null +++ b/charts-wip/radosgw/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 "radosgw.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "radosgw.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "radosgw.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.kubernetes.io/name={{ include "radosgw.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/charts-wip/radosgw/templates/_helpers.tpl b/charts-wip/radosgw/templates/_helpers.tpl new file mode 100644 index 0000000..fd74fc8 --- /dev/null +++ b/charts-wip/radosgw/templates/_helpers.tpl @@ -0,0 +1,45 @@ +{{/* vim: set filetype=mustache: */}} +{{/* +Expand the name of the chart. +*/}} +{{- define "radosgw.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 "radosgw.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 "radosgw.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}} +{{- end -}} + +{{/* +Common labels +*/}} +{{- define "radosgw.labels" -}} +app.kubernetes.io/name: {{ include "radosgw.name" . }} +helm.sh/chart: {{ include "radosgw.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 -}} diff --git a/charts-wip/radosgw/templates/config.yaml b/charts-wip/radosgw/templates/config.yaml new file mode 100644 index 0000000..e69de29 diff --git a/charts-wip/radosgw/templates/ingress.yaml b/charts-wip/radosgw/templates/ingress.yaml new file mode 100644 index 0000000..13675d3 --- /dev/null +++ b/charts-wip/radosgw/templates/ingress.yaml @@ -0,0 +1,36 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "radosgw.fullname" . -}} +apiVersion: extensions/v1beta1 +kind: Ingress +metadata: + name: {{ $fullName }} + labels: +{{ include "radosgw.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: http + {{- end }} + {{- end }} +{{- end }} diff --git a/charts-wip/radosgw/templates/keyring.yaml b/charts-wip/radosgw/templates/keyring.yaml new file mode 100644 index 0000000..e69de29 diff --git a/charts-wip/radosgw/templates/service.yaml b/charts-wip/radosgw/templates/service.yaml new file mode 100644 index 0000000..ccbf92a --- /dev/null +++ b/charts-wip/radosgw/templates/service.yaml @@ -0,0 +1,16 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "radosgw.fullname" . }} + labels: +{{ include "radosgw.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 "radosgw.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} diff --git a/charts-wip/radosgw/templates/statefulset.yaml b/charts-wip/radosgw/templates/statefulset.yaml new file mode 100644 index 0000000..f0b88de --- /dev/null +++ b/charts-wip/radosgw/templates/statefulset.yaml @@ -0,0 +1,72 @@ +apiVersion: apps/v1 +kind: StatefulSet +metadata: + name: {{ include "radosgw.fullname" . }} + labels: +{{ include "radosgw.labels" . | indent 4 }} +spec: + replicas: {{ .Values.replicaCount }} + selector: + matchLabels: + app.kubernetes.io/name: {{ include "radosgw.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} + template: + metadata: + labels: + app.kubernetes.io/name: {{ include "radosgw.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + 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: / + port: http + readinessProbe: + httpGet: + path: / + port: http + resources: + {{- toYaml .Values.resources | nindent 12 }} + volumeMounts: + - mountPath:/etc/ceph/ceph.conf + name: ceph-conf + subPath: ceph.conf + readOnly: true + - mountPath:/etc/ceph/ceph.client.admin.keyring + name: ceph-keyring + subPath: client.admin.keyring + readOnly: true + - mountPath:/var/lib/ceph/bootstrap-rgw.keyring + name: ceph-keyring + subPath: bootstrap-rgw.keyring + readOnly: true + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} + volumes: + - name: ceph-conf + configMap: + name: {{ include "radosgw.fullname" . }} + - name: ceph-keyring + secret: + secretName: {{ include "radosgw.fullname" . }} diff --git a/charts-wip/radosgw/templates/tests/test-connection.yaml b/charts-wip/radosgw/templates/tests/test-connection.yaml new file mode 100644 index 0000000..813fa50 --- /dev/null +++ b/charts-wip/radosgw/templates/tests/test-connection.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Pod +metadata: + name: "{{ include "radosgw.fullname" . }}-test-connection" + labels: +{{ include "radosgw.labels" . | indent 4 }} + annotations: + "helm.sh/hook": test-success +spec: + containers: + - name: wget + image: busybox + command: ['wget'] + args: ['{{ include "radosgw.fullname" . }}:{{ .Values.service.port }}'] + restartPolicy: Never diff --git a/charts-wip/radosgw/values.yaml b/charts-wip/radosgw/values.yaml new file mode 100644 index 0000000..04eec5f --- /dev/null +++ b/charts-wip/radosgw/values.yaml @@ -0,0 +1,50 @@ +# Default values for radosgw. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: ceph/daemon + tag: latest-nautilus + pullPolicy: Always + +imagePullSecrets: [] +nameOverride: "" +fullnameOverride: "" + +service: + type: ClusterIP + port: 8080 + +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: {}