What tools and technologies do you use for automating DevOps processes and managing infrastructure?

Automation of DevOps processes and infrastructure management often involves the following tools and technologies:

• CI/CD systems: Jenkins, GitLab CI, GitHub Actions — for automatic building, testing, and deploying applications.
• Infrastructure as Code (IaC): Terraform, Ansible, Puppet, Chef — for describing and managing infrastructure as code.
• Containerization and orchestration: Docker for packaging applications into containers, Kubernetes for managing container clusters.
• Monitoring and logging: Prometheus, Grafana, ELK Stack (Elasticsearch, Logstash, Kibana) — for system status tracking and log analysis.

Example of using Terraform to create a virtual machine:

provider "aws" {
  region = "us-west-2"
}

resource "aws_instance" "example" {
  ami           = "ami-0c55b159cbfafe1f0"
  instance_type = "t2.micro"
}

This approach allows standardizing and automating infrastructure deployment and management.