The “docker image” command is an essential part of the Docker CLI and is used to manage Docker images. Docker images serve as the building blocks for containers and contain everything needed to run an application, including the operating system, dependencies, and application code. The “docker image” command provides a set of subcommands that allow […]
DevOps
“docker exec” Command Examples
The “docker exec” command is a powerful feature of Docker that allows users to execute commands on a running Docker container. It provides a convenient way to interact with a container’s environment, run commands, and perform various tasks within the container. With the “docker exec” command, you can specify the container’s ID or name and […]
“docker container” Command Examples
The “docker container” command is an essential part of the Docker ecosystem and is used to manage Docker containers. Docker containers are lightweight and isolated environments that encapsulate an application and its dependencies, allowing for consistent and reproducible execution across different systems. The “docker container” command provides a set of subcommands that enable users to […]
“docker compose” Command Examples
“Docker Compose” is a tool provided by Docker that simplifies the management and deployment of multi-container applications. It allows developers to define and run multi-container Docker applications using a declarative YAML file called a “docker-compose.yml.” The primary purpose of Docker Compose is to orchestrate the deployment and coordination of multiple containers that make up a […]
“docker commit” Command Examples
The “docker commit” command is a feature of Docker that allows users to create a new Docker image based on the changes made to a running container. It provides a convenient way to capture and save modifications made to a container’s file system or configuration as a new reusable image. The primary purpose of the […]
“docker build” Command Examples
The “docker build” command is a fundamental component of Docker, a popular containerization platform. It allows users to build a Docker image based on the instructions defined in a Dockerfile. The main purpose of the “docker build” command is to automate the process of creating Docker images. A Docker image is a lightweight, standalone, and […]
dexter: Tool for authenticating the kubectl users with OpenId Connect
“dexter” is a tool designed to facilitate the authentication of users in the Kubernetes command-line tool, “kubectl,” using the OpenID Connect (OIDC) authentication protocol. It provides a seamless way to authenticate and authorize users accessing Kubernetes clusters through the OIDC standard. With “dexter,” users can authenticate themselves using their OpenID Connect credentials, which typically involve […]
crictl: Command-line for CRI-compatible container runtimes
The “crictl” command-line tool is designed to interact with container runtimes that adhere to the Container Runtime Interface (CRI) specification. It provides a convenient way to manage and inspect containers, pods, images, and other resources in CRI-compatible container runtimes from the command line. Here are some key features and functionalities of the “crictl” command: Container […]
“conda create” Command Examples
The “conda create” command is a functionality provided by the Conda package manager that allows you to create new Conda environments. Conda environments are isolated spaces where you can install and manage specific sets of packages and dependencies for different projects or purposes. When you use the “conda create” command, you specify the desired name […]
black – A Python auto code formatter (Command Examples)
Black is a popular Python tool that serves as an automated code formatter. It automates the process of formatting Python code according to a set of predefined rules, making the code consistent, readable, and adhering to best practices. By using Black, developers can save time and effort in manually formatting their code and focus more […]