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Kubernetes manifests to deploy a flask application with nginx reverse proxy, redis cache and mysql database on Google Kubernetes Engine ensuring high availability and scalablility

Dockerfile 11.52% Python 88.48%

3_tier_deployment_gke's Introduction

Deploying a Fullstack Application with 3-Tier Architecture on Google Kubernetes Engine (GKE)

Steps

Create a new project on Google Cloud Platform (GCP)
Enable the Kubernetes Engine API
Install the Google Cloud SDK on your local machine
Clone the repository and navigate to the backend directory

gcloud auth login
gcloud config set project YOUR_PROJECT_ID

Enable/Install the required services

gcloud services enable artifactregistry.googleapis.com
gcloud auth configure-docker
gcloud components install gke-gcloud-auth-plugin

Build the Docker image, replace HOST-NAME, PROJECT-ID, REPOSITORY, and IMAGE with your own values for
```
docker build -t HOST-NAME/PROJECT-ID/REPOSITORY/IMAGE:latest .
```

Push the Docker image to Google Artifact Registry

docker push HOST-NAME/PROJECT-ID/REPOSITORY/IMAGE

Create a Kubernetes cluster

Configure kubectl to use the new cluster

gcloud container clusters get-credentials CLUSTER_NAME --zone ZONE --project PROJECT_ID

Enable Gateway API for the cluster

gcloud container clusters update CLUSTER_NAME --location=ZONE --gateway-api=standard

Navigate to the root directory of project, replace <DOCKER_IMAGE>, <MYSQL_PASSWORD>, <MYSQL_DATABASE_NAME> with your own values, and deploy the configuration
```
kubectl apply -f deploy.yml
```