Introduce registry

This commit is contained in:
D4rk4 2020-08-01 20:45:08 +02:00
parent 73c78ae875
commit 533d5021a7
13 changed files with 489 additions and 11 deletions

View file

@ -34,7 +34,6 @@ InstallRegistry () {
InstallPGSQL () {
helm repo add bitnami https://charts.bitnami.com/bitnami
helm install db bitnami/postgresql \
--set postgresql.password=K8Sdemo \
--set persistence.storageClass=hostpath \
--set persistence.size=1Gi
export POSTGRES_PASSWORD=$(kubectl get secret db-postgresql -o jsonpath="{.data.postgresql-password}" | base64 --decode)

View file

@ -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 {{ template "docker-registry.fullname" . }})
export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
echo http://$NODE_IP:$NODE_PORT
{{- else if contains "LoadBalancer" .Values.service.type }}
NOTE: It may take a few minutes for the LoadBalancer IP to be available.
You can watch the status of by running 'kubectl get svc -w {{ template "docker-registry.fullname" . }}'
export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "docker-registry.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
echo http://$SERVICE_IP:{{ .Values.service.externalPort }}
{{- else if contains "ClusterIP" .Values.service.type }}
export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ template "docker-registry.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
echo "Visit http://127.0.0.1:8080 to use your application"
kubectl -n {{ .Release.Namespace }} port-forward $POD_NAME 8080:5000
{{- end }}

View file

@ -0,0 +1,24 @@
{{/* vim: set filetype=mustache: */}}
{{/*
Expand the name of the chart.
*/}}
{{- define "docker-registry.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).
*/}}
{{- define "docker-registry.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 -}}

View file

@ -0,0 +1,12 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "docker-registry.fullname" . }}-config
labels:
app: {{ template "docker-registry.name" . }}
chart: {{ .Chart.Name }}-{{ .Chart.Version }}
heritage: {{ .Release.Service }}
release: {{ .Release.Name }}
data:
config.yml: |-
{{ toYaml .Values.configData | indent 4 }}

View file

@ -0,0 +1,221 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ template "docker-registry.fullname" . }}
labels:
app: {{ template "docker-registry.name" . }}
chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
spec:
selector:
matchLabels:
app: {{ template "docker-registry.name" . }}
release: {{ .Release.Name }}
replicas: {{ .Values.replicaCount }}
{{- if .Values.updateStrategy }}
strategy:
{{ toYaml .Values.updateStrategy | indent 4 }}
{{- end }}
minReadySeconds: 5
template:
metadata:
labels:
app: {{ template "docker-registry.name" . }}
release: {{ .Release.Name }}
{{- if .Values.podLabels }}
{{ toYaml .Values.podLabels | indent 8 }}
{{- end }}
annotations:
checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
{{- if $.Values.podAnnotations }}
{{ toYaml $.Values.podAnnotations | indent 8 }}
{{- end }}
spec:
{{- if .Values.imagePullSecrets }}
imagePullSecrets:
{{ toYaml .Values.imagePullSecrets | indent 8 }}
{{- end }}
{{- if .Values.priorityClassName }}
priorityClassName: "{{ .Values.priorityClassName }}"
{{- end }}
{{- if .Values.securityContext.enabled }}
securityContext:
fsGroup: {{ .Values.securityContext.fsGroup }}
runAsUser: {{ .Values.securityContext.runAsUser }}
{{- end }}
containers:
- name: {{ .Chart.Name }}
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
command:
- /bin/registry
- serve
- /etc/docker/registry/config.yml
ports:
- containerPort: 5000
livenessProbe:
httpGet:
{{- if .Values.tlsSecretName }}
scheme: HTTPS
{{- end }}
path: /
port: 5000
readinessProbe:
httpGet:
{{- if .Values.tlsSecretName }}
scheme: HTTPS
{{- end }}
path: /
port: 5000
resources:
{{ toYaml .Values.resources | indent 12 }}
env:
{{- if .Values.secrets.htpasswd }}
- name: REGISTRY_AUTH
value: "htpasswd"
- name: REGISTRY_AUTH_HTPASSWD_REALM
value: "Registry Realm"
- name: REGISTRY_AUTH_HTPASSWD_PATH
value: "/auth/htpasswd"
{{- end }}
- name: REGISTRY_HTTP_SECRET
valueFrom:
secretKeyRef:
name: {{ template "docker-registry.fullname" . }}-secret
key: haSharedSecret
{{- if .Values.tlsSecretName }}
- name: REGISTRY_HTTP_TLS_CERTIFICATE
value: /etc/ssl/docker/tls.crt
- name: REGISTRY_HTTP_TLS_KEY
value: /etc/ssl/docker/tls.key
{{- end }}
{{- if eq .Values.storage "filesystem" }}
- name: REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY
value: "/var/lib/registry"
{{- else if eq .Values.storage "azure" }}
- name: REGISTRY_STORAGE_AZURE_ACCOUNTNAME
valueFrom:
secretKeyRef:
name: {{ template "docker-registry.fullname" . }}-secret
key: azureAccountName
- name: REGISTRY_STORAGE_AZURE_ACCOUNTKEY
valueFrom:
secretKeyRef:
name: {{ template "docker-registry.fullname" . }}-secret
key: azureAccountKey
- name: REGISTRY_STORAGE_AZURE_CONTAINER
valueFrom:
secretKeyRef:
name: {{ template "docker-registry.fullname" . }}-secret
key: azureContainer
{{- else if eq .Values.storage "s3" }}
{{- if and .Values.secrets.s3.secretKey .Values.secrets.s3.accessKey }}
- name: REGISTRY_STORAGE_S3_ACCESSKEY
valueFrom:
secretKeyRef:
name: {{ template "docker-registry.fullname" . }}-secret
key: s3AccessKey
- name: REGISTRY_STORAGE_S3_SECRETKEY
valueFrom:
secretKeyRef:
name: {{ template "docker-registry.fullname" . }}-secret
key: s3SecretKey
{{- end }}
- name: REGISTRY_STORAGE_S3_REGION
value: {{ required ".Values.s3.region is required" .Values.s3.region }}
{{- if .Values.s3.regionEndpoint }}
- name: REGISTRY_STORAGE_S3_REGIONENDPOINT
value: {{ .Values.s3.regionEndpoint }}
{{- end }}
- name: REGISTRY_STORAGE_S3_BUCKET
value: {{ required ".Values.s3.bucket is required" .Values.s3.bucket }}
{{- if .Values.s3.encrypt }}
- name: REGISTRY_STORAGE_S3_ENCRYPT
value: {{ .Values.s3.encrypt | quote }}
{{- end }}
{{- if .Values.s3.secure }}
- name: REGISTRY_STORAGE_S3_SECURE
value: {{ .Values.s3.secure | quote }}
{{- end }}
{{- else if eq .Values.storage "swift" }}
- name: REGISTRY_STORAGE_SWIFT_AUTHURL
value: {{ required ".Values.swift.authurl is required" .Values.swift.authurl }}
- name: REGISTRY_STORAGE_SWIFT_USERNAME
valueFrom:
secretKeyRef:
name: {{ template "docker-registry.fullname" . }}-secret
key: swiftUsername
- name: REGISTRY_STORAGE_SWIFT_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "docker-registry.fullname" . }}-secret
key: swiftPassword
- name: REGISTRY_STORAGE_SWIFT_CONTAINER
value: {{ required ".Values.swift.container is required" .Values.swift.container }}
{{- end }}
{{- if .Values.persistence.deleteEnabled }}
- name: REGISTRY_STORAGE_DELETE_ENABLED
value: "true"
{{- end }}
volumeMounts:
{{- if .Values.secrets.htpasswd }}
- name: auth
mountPath: /auth
readOnly: true
{{- end }}
{{- if eq .Values.storage "filesystem" }}
- name: data
mountPath: /var/lib/registry/
{{- end }}
- name: "{{ template "docker-registry.fullname" . }}-config"
mountPath: "/etc/docker/registry"
{{- if .Values.tlsSecretName }}
- mountPath: /etc/ssl/docker
name: tls-cert
readOnly: true
{{- end }}
{{- with .Values.extraVolumeMounts }}
{{- toYaml . | nindent 12 }}
{{- end }}
{{- if .Values.nodeSelector }}
nodeSelector:
{{ toYaml .Values.nodeSelector | indent 8 }}
{{- end }}
{{- if .Values.affinity }}
affinity:
{{ toYaml .Values.affinity | indent 8 }}
{{- end }}
{{- if .Values.tolerations }}
tolerations:
{{ toYaml .Values.tolerations | indent 8 }}
{{- end }}
volumes:
{{- if .Values.secrets.htpasswd }}
- name: auth
secret:
secretName: {{ template "docker-registry.fullname" . }}-secret
items:
- key: htpasswd
path: htpasswd
{{- end }}
{{- if eq .Values.storage "filesystem" }}
- name: data
{{- if .Values.persistence.enabled }}
persistentVolumeClaim:
claimName: {{ if .Values.persistence.existingClaim }}{{ .Values.persistence.existingClaim }}{{- else }}{{ template "docker-registry.fullname" . }}{{- end }}
{{- else }}
emptyDir: {}
{{- end -}}
{{- end }}
- name: {{ template "docker-registry.fullname" . }}-config
configMap:
name: {{ template "docker-registry.fullname" . }}-config
{{- if .Values.tlsSecretName }}
- name: tls-cert
secret:
secretName: {{ .Values.tlsSecretName }}
{{- end }}
{{- with .Values.extraVolumes }}
{{- toYaml . | nindent 8 }}
{{- end }}

View file

@ -0,0 +1,36 @@
{{- if .Values.ingress.enabled -}}
{{- $serviceName := include "docker-registry.fullname" . -}}
{{- $servicePort := .Values.service.port -}}
{{- $path := .Values.ingress.path -}}
apiVersion: {{- if .Capabilities.APIVersions.Has "networking.k8s.io/v1beta1" }} networking.k8s.io/v1beta1 {{- else }} extensions/v1beta1 {{- end }}
kind: Ingress
metadata:
name: {{ template "docker-registry.fullname" . }}
labels:
app: {{ template "docker-registry.name" . }}
chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
{{- if .Values.ingress.labels }}
{{ toYaml .Values.ingress.labels | indent 4 }}
{{- end }}
annotations:
{{- range $key, $value := .Values.ingress.annotations }}
{{ $key }}: {{ $value | quote }}
{{- end }}
spec:
rules:
{{- range $host := .Values.ingress.hosts }}
- host: {{ $host }}
http:
paths:
- path: {{ $path }}
backend:
serviceName: {{ $serviceName }}
servicePort: {{ $servicePort }}
{{- end -}}
{{- if .Values.ingress.tls }}
tls:
{{ toYaml .Values.ingress.tls | indent 4 }}
{{- end -}}
{{- end -}}

View file

@ -0,0 +1,17 @@
{{- if .Values.podDisruptionBudget -}}
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
name: {{ template "docker-registry.fullname" . }}
labels:
app: {{ template "docker-registry.name" . }}
chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
spec:
selector:
matchLabels:
app: {{ template "docker-registry.name" . }}
release: {{ .Release.Name }}
{{ toYaml .Values.podDisruptionBudget | indent 2 }}
{{- end -}}

View file

@ -0,0 +1,26 @@
{{- if .Values.persistence.enabled }}
{{- if not .Values.persistence.existingClaim -}}
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: {{ template "docker-registry.fullname" . }}
labels:
app: {{ template "docker-registry.fullname" . }}
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 }}
{{- end -}}

View file

@ -0,0 +1,37 @@
apiVersion: v1
kind: Secret
metadata:
name: {{ template "docker-registry.fullname" . }}-secret
labels:
app: {{ template "docker-registry.name" . }}
chart: {{ .Chart.Name }}-{{ .Chart.Version }}
heritage: {{ .Release.Service }}
release: {{ .Release.Name }}
type: Opaque
data:
{{- if .Values.secrets.htpasswd }}
htpasswd: {{ .Values.secrets.htpasswd | b64enc }}
{{- end }}
{{- if .Values.secrets.haSharedSecret }}
haSharedSecret: {{ .Values.secrets.haSharedSecret | b64enc | quote }}
{{- else }}
haSharedSecret: {{ randAlphaNum 16 | b64enc | quote }}
{{- end }}
{{- if eq .Values.storage "azure" }}
{{- if and .Values.secrets.azure.accountName .Values.secrets.azure.accountKey .Values.secrets.azure.container }}
azureAccountName: {{ .Values.secrets.azure.accountName | b64enc | quote }}
azureAccountKey: {{ .Values.secrets.azure.accountKey | b64enc | quote }}
azureContainer: {{ .Values.secrets.azure.container | b64enc | quote }}
{{- end }}
{{- else if eq .Values.storage "s3" }}
{{- if and .Values.secrets.s3.secretKey .Values.secrets.s3.accessKey }}
s3AccessKey: {{ .Values.secrets.s3.accessKey | b64enc | quote }}
s3SecretKey: {{ .Values.secrets.s3.secretKey | b64enc | quote }}
{{- end }}
{{- else if eq .Values.storage "swift" }}
{{- if and .Values.secrets.swift.username .Values.secrets.swift.password }}
swiftUsername: {{ .Values.secrets.swift.username | b64enc | quote }}
swiftPassword: {{ .Values.secrets.swift.password | b64enc | quote }}
{{- end }}
{{- end }}

View file

@ -0,0 +1,29 @@
apiVersion: v1
kind: Service
metadata:
name: {{ template "docker-registry.fullname" . }}
labels:
app: {{ template "docker-registry.name" . }}
chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
{{- if .Values.service.annotations }}
annotations:
{{ toYaml .Values.service.annotations | indent 4 }}
{{- end }}
spec:
type: {{ .Values.service.type }}
{{- if (and (eq .Values.service.type "ClusterIP") (not (empty .Values.service.clusterIP))) }}
clusterIP: {{ .Values.service.clusterIP }}
{{- end }}
ports:
- port: {{ .Values.service.port }}
protocol: TCP
name: {{ .Values.service.name }}
targetPort: 5000
{{- if (and (eq .Values.service.type "NodePort") (not (empty .Values.service.nodePort))) }}
nodePort: {{ .Values.service.nodePort }}
{{- end }}
selector:
app: {{ template "docker-registry.name" . }}
release: {{ .Release.Name }}

View file

@ -0,0 +1,56 @@
replicaCount: 1
image:
repository: registry
tag: 2.7.1
pullPolicy: IfNotPresent
service:
name: registry
type: ClusterIP
port: 5000
ingress:
enabled: "true"
hosts:
- registry.k8s-demo
annotations:
kubernetes.io/ingress.class: nginx
nginx.ingress.kubernetes.io/proxy-body-size: 30720m
nginx.ingress.kubernetes.io/proxy-connect-timeout: 30
nginx.ingress.kubernetes.io/proxy-send-timeout: 60
nginx.ingress.kubernetes.io/proxy-read-timeout: 60
tls:
- secretName: star-dostavista-net
hosts:
- registry-ru-t.dostavista.net
persistence:
accessMode: 'ReadWriteOnce'
enabled: false
size: 2Gi
class: hostpath
configData:
version: 0.1
log:
fields:
service: registry
storage:
cache:
blobdescriptor: inmemory
http:
addr: :5000
headers:
X-Content-Type-Options: [nosniff]
health:
storagedriver:
enabled: true
interval: 10s
threshold: 3
securityContext:
enabled: true
runAsUser: 1000
fsGroup: 1000
priorityClassName: ""

View file

@ -0,0 +1,2 @@
project: docker-registry
configVersion: 1

View file

@ -11,16 +11,16 @@ qemu="${appdir}/contrib/qemu-system-x86_64 -L ${appdir}/contrib/share/qemu -net
wget='wget -cq4O'
###
installvm() {
echo "Allocating ${vmsize} disk..."
fallocate -l ${vmsize} ${k8sdsk}
echo "Downloading Linux kernel..."
${wget} ${apptmp}/kernel ${httpboot}/linux
echo "Downloading Initial ramdisk..."
${wget} ${apptmp}/initrd ${httpboot}/initrd.gz
echo "Preparing K8S VM..."
${qemu} -kernel ${apptmp}/kernel -initrd ${apptmp}/initrd -append "console=ttyS0,115200n8 apt-setup/proposed=true nomodeset fb=false priority=critical locale=en_US url=${seed}"
echo "Housekeeping..."
rm -f ${apptmp}/kernel ${apptmp}/initrd
echo "Allocating ${vmsize} disk..." && \
fallocate -l ${vmsize} ${k8sdsk} && \
echo "Downloading Linux kernel..." && \
${wget} ${apptmp}/kernel ${httpboot}/linux && \
echo "Downloading Initial ramdisk..." && \
${wget} ${apptmp}/initrd ${httpboot}/initrd.gz && \
echo "Preparing K8S VM..." && \
${qemu} -kernel ${apptmp}/kernel -initrd ${apptmp}/initrd -append "console=ttyS0,115200n8 apt-setup/proposed=true nomodeset fb=false priority=critical locale=en_US url=${seed}" && \
echo "Housekeeping..." && \
rm -f ${apptmp}/kernel ${apptmp}/initrd && \
}
runvm() {
echo "Look like we already has VM, let's go"