Upgrading the operating system version of our SaaS runners on Linux
… Using Docker-in-Docker Update your jobs to use docker:dind in Version 20.10 or newer, such as: job : services : - docker:24.0.5-dind image : docker:24.0.5 script : - ... …
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Docker
Docker is a platform that uses Linux kernel features to run applications in isolated containers, providing tools such as Docker Engine, Docker Desktop, and Docker Compose.
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What is meant by Docker Hub limits?
Each docker pull request toward the central hub.docker.com container registry is being counted. When a defined limit is reached, future requests are blocked and might be delayed into the next free window. CI/CD jobs cannot be executed anymore after receiving a HTTP error 429 - too many requests and similar errors will be seen in production deployment logs for Kubernetes. Docker defines this limit with 100 anonymous requests every six hours for the client's source IP address. If you have multiple container deployments behind an IP address, for example a company DMZ using a NAT, this limit can b
How to make Docker Hub rate limit monitoring a breezeHow to check the Docker Hub request limit?
The Docker documentation suggests to use CLI commands which invoke curl HTTP requests against the Docker Hub registry and parse the JSON response with jq. Define the IMAGE variable once for the following CLI commands to use: $ IMAGE="ratelimitpreview/test" Obtain a token for authorization. Optionally print the variable value to verify its content. $ TOKEN=$(curl "https://auth.docker.io/token?service=registry.docker.io&scope=repository:$IMAGE:pull" | jq -r .token) $ echo $TOKEN The next step is to simulate a docker pull request. Instead of using GET as HTTP request method, a HEAD request is se
How to make Docker Hub rate limit monitoring a breezeHow to make Docker Hub rate limit monitoring a breeze
… What is meant by Docker Hub limits? Each docker pull request toward the central hub.docker.com container registry is being counted. …
Getting [meta] with GitLab CI/CD: Building build images
… Added to the front of my .gitlab-ci.yml meta-build-image : image : docker:stable services : - docker:dind stage : prepare script : - docker login -u $CI REGISTRY USER -p $CI REGISTRY PASSWORD $CI REGISTRY - cd .meta - docker build -t $CI REGISTRY/group/project/buildimage:latest . - docker push $CI … …
Tracking TCP Keepalives: Lessons in Docker, Golang & GitLab
… Docker Machine vs. Docker One key difference between the two tests: One runner used a shared, autoscaled runner using a Docker Machine executor, and the private runner used a Docker executor . What does Docker Machine do exactly? …
GitLab helps mitigate Docker Hub's open source image removal
… Example on macOS with Homebrew: $ brew install python $ pip3 install python-gitlab pyyaml You can execute the script and set the different environment variables to control its behavior: $ export GL TOKEN= $GITLAB TOKEN $ export GL GROUP ID= 12345 $ export GL PROJECT ID= 98765 $ python3 get all cicd… …
Continuous integration: From Jenkins to GitLab using Docker
… Indeed, GitLab allows us to use custom Docker images, spin up services as part of testing, build new Docker images, even run on Kubernetes . If you are a Docker lover and you want to see how to transform Jenkins CI to GitLab CI using Docker, then you are in the right place. …
Using the Dependency Proxy to improve your pipelines
… If you are manually pulling images in the script using docker pull , you can log in and pull like this: .gitlab-ci.yml dependency-proxy-pull-master : Official docker image. image : docker:latest stage : build services : - docker:dind before script : - docker login -u "$CI DEPENDENCY PROXY USER" -p … …
Automated Debian Package Build with GitLab CI
… Configure GitLab CI Now, the prepared Docker container has to be registered for the current project ci-docker-registry , in which a package is to be built: gitlab-ci-multi-runner register \ --non-interactive \ --url "$ GITLAB URL " \ --registration-token "$ CI TOKEN " \ --description "Generic debia… …
How we introduced DevOps at the province of Nova Scotia
… As you can see, we’re tagging the Docker image with the last commit and pushing it to our internal registry. image: docker:1.12 stage: build script: - docker build -t ${DOCKER REGISTRY}/${NAMESPACE}/${CI PROJECT NAME}:${CI COMMIT SHA} - docker push ${DOCKER REGISTRY}/${NAMESPACE}/${CI PROJECT NAME}… …
Building containers with GitLab Runner & AWS Fargate executor
… Create this file with the content below and commit it to the git repository if you changed the Buildspec name when configuring the CodeBuild project in Step 2 , please create the file accordingly : version : 0.2 phases : install : commands : - nohup /usr/local/bin/dockerd --host=unix:///var/run/doc… …