Deploying docker image to k8s using azure container registry

Created At： Updated At：
  1. Install azure cli
  2. Login to azure cli az login
  3. Create a container registry from azure portal, replace ACR_NAME and SERVICE_PRINCIPLE_NAME in the below script.
  4. Create a service principle
#!/bin/bash
# This script requires Azure CLI version 2.25.0 or later. Check version with `az --version`.

# Modify for your environment.
# ACR_NAME: The name of your Azure Container Registry
# SERVICE_PRINCIPAL_NAME: Must be unique within your AD tenant
ACR_NAME=$containerRegistry
SERVICE_PRINCIPAL_NAME=$servicePrincipal

# Obtain the full registry ID
ACR_REGISTRY_ID=$(az acr show --name $ACR_NAME --query "id" --output tsv)
# echo $registryId

# Create the service principal with rights scoped to the registry.
# Default permissions are for docker pull access. Modify the '--role'
# argument value as desired:
# acrpull:     pull only
# acrpush:     push and pull
# owner:       push, pull, and assign roles
PASSWORD=$(az ad sp create-for-rbac --name $SERVICE_PRINCIPAL_NAME --scopes $ACR_REGISTRY_ID --role acrpull --query "password" --output tsv)
USER_NAME=$(az ad sp list --display-name $SERVICE_PRINCIPAL_NAME --query "[].appId" --output tsv)

# Output the service principal's credentials; use these in your services and
# applications to authenticate to the container registry.
echo "Service principal ID: $USER_NAME"
echo "Service principal password: $PASSWORD"

5.Create NFS for persisting data
6. Create a PV in master node
7. Create a PVC in master node
8. Create a secret

kubectl create secret docker-registry <secret-name> \
    --namespace <namespace> \
    --docker-server=<container-registry-name>.azurecr.io \
    --docker-username=<service-principal-ID> \
    --docker-password=<service-principal-password>
  1. Use in deployment
apiVersion: v1
kind: Pod
metadata:
  name: my-awesome-app-pod
  namespace: awesomeapps
spec:
  containers:
    - name: main-app-container
      image: myregistry.azurecr.io/my-awesome-app:v1
      imagePullPolicy: IfNotPresent
  imagePullSecrets:
    - name: acr-secret