How to Setup Docker Private Registry on Ubuntu 18.04

How to Set Up and Use Private Docker Registry

1. Step 1: Create Registry Directories.
2. Step 2: Create Docker-Compose Script and Define Services.
3. Step 3: Set Up Nginx Port Forwarding.
4. Step 4: Increase Nginx File Upload Size.
5. Step 5: Configure SSL Certificate and Basic Authentication.
6. Step 6: Add the Root CA Certificate.

1. How do I setup my Docker hub private?
2. How do I setup a secure Docker registry?
3. What is Docker private registry?
4. How do I create a private Docker registry for Kubernetes?
5. How do I pull an image from a private Docker repository?
6. How do I set up a docker repository?
7. What is Docker registry URL?
8. What is Docker trusted registry?
9. What port does Docker registry use?

How do I setup my Docker hub private?

1. Run a local registry.
2. Copy an image from Docker Hub to your registry.
3. Stop a local registry.
4. Basic configuration. Start the registry automatically. ...
5. Storage customization. Customize the storage location. ...
6. Run an externally-accessible registry. Get a certificate. ...
7. Run the registry as a service.
8. Load balancing considerations.

How do I setup a secure Docker registry?

How to Secure Your Private Docker Registry

1. Prerequisites. A server accessible by the Docker instances that wish to push and pull images from it. ...
2. Generate the basic authentication credentials. Use the htpasswd command to create a new . ...
3. Generate the self-signed SSL certificate. ...
4. Run it. ...
5. Test it out! ...
6. Summary.

What is Docker private registry?

A private Docker registry allows you to share your custom base images within your organization, keeping a consistent, private, and centralized source of truth for the building blocks of your architecture.

How do I create a private Docker registry for Kubernetes?

Let's dive into installation and configuration steps of private docker registry in Kubernetes.

1. Step 1) Generate self-signed certificates for private registry. ...
2. Step 2) Deploy private registry as deployment via yaml file. ...
3. Step 3) Expose registry deployment as a nodeport service type.

How do I pull an image from a private Docker repository?

Make sure the repository is public then this is the set of instructions I followed in command line: Once logout from docker hub and login again.

1. docker logout.
2. docker login --username=YOURUSERNAME Enter password when asked.
3. docker pull "repositoryName"/"imageName"[:tag]

How do I set up a docker repository?

From the Docker Hub dashboard, click Create Repository. Fill out the repository details (be sure to set the Visibility drop-down to either public or private), then click Create. On the next page you will find details about your new repository, including the docker pull command for your images.

What is Docker registry URL?

docker dockerhub. Docker Hub official website has been moved to https://registry.hub.docker.com from https://hub.docker.com/.

What is Docker trusted registry?

Docker Trusted Registry is an on-premises registry that allows enterprises to store and manage their Docker images on-premise or in their virtual private cloud (VPC) to meet security or regulatory compliance requirements.

What port does Docker registry use?

The registry defaults to listening on port 5000 . If you run the registry as a container, consider adding the flag -p 443:5000 to the docker run command or using a similar setting in a cloud configuration.