What is an executor GitLab?

What is an executor GitLab?

The Kubernetes executor allows you to use an existing Kubernetes cluster for your builds. The executor will call the Kubernetes cluster API and create a new Pod (with a build container and services containers) for each GitLab CI job.

How do I run a shell script in Streamsets?

Configure a Shell executor to execute a shell script each time the stage receives an event record.

1. In the Properties panel, on the General tab, configure the following properties: General Property.
2. On the Environment tab, configure the following properties:
3. On the Script tab, enter the script that you want to run.

What Shell does GitLab runner use?

PowerShell Desktop Edition is the default shell when a new runner is registered on Windows using GitLab Runner 12.0-13.12. In 14.0 and later, the default is PowerShell Core Edition. PowerShell doesn’t support executing the build in context of another user.

Can a GitLab runner have multiple executors?

With GitLab, you can use different executors, depending on your needs: Shell. SSH. VirtualBox.

What is GitLab shell?

GitLab Shell is not a Unix shell nor a replacement for Bash or Zsh. When you access the GitLab server over SSH then GitLab Shell will: Limit you to predefined git commands (git push, git pull). Call the GitLab Rails API to check if you are authorized, and what Gitaly server your repository is on.

What is Docker runner?

Docker Runner is a Bamboo feature that allows you to run builds and deployments in a Docker container. This isolates the build process from the rest of the environment it runs in.

What is pipeline in bash?

A pipeline is a sequence of one or more commands separated by one of the control operators ‘ | ‘ or ‘ |& ‘. The format for a pipeline is. [time [-p]] [!] command1 [ | or |& command2 ] … The output of each command in the pipeline is connected via a pipe to the input of the next command.

What is bash in bioinformatics?

Writing and Running Robust Bash Scripts Most Bash scripts in bioinformatics are simply commands organized into a re-runnable script with some added bells and whistles to check that files exist and ensuring any error causes the script to abort.

How do Bash scripts work?

A bash script is a series of commands written in a file. These are read and executed by the bash program. The program executes line by line. For example, you can navigate to a certain path, create a folder and spawn a process inside it using the command line.

Where does GitLab runner execute?

Runners usually process jobs on the same machine where you installed GitLab Runner. However, you can also have a runner process jobs in a container, in a Kubernetes cluster, or in auto-scaled instances in the cloud.

Why do we need GitLab runner?

GitLab runner is a build instance which is used to run the jobs over multiple machines and send the results to GitLab and which can be placed on separate users, servers, and local machine. You can register the runner as shared or specific after installing it.

What is a runner in Devops?

Description. GitLab runner is a build instance which is used to run the jobs over multiple machines and send the results to GitLab and which can be placed on separate users, servers, and local machine. You can register the runner as shared or specific after installing it.

How does a GitLab Runner work?

GitLab Runner is an application that works with GitLab CI/CD to run jobs in a pipeline.

1. You can choose to install the GitLab Runner application on infrastructure that you own or manage.
2. After you install the application, you register individual runners.
3. An executor determines the environment each job runs in.

What is DinD?

Docker-in-Docker, also known as DinD, is just what it says: running Docker inside a Docker container. This implies that the Docker instance inside the container would be able to build containers and also run them.

What is drone runner?

Drone runners poll the server for workloads to execute. There are different types of runners optimized for different use cases and runtime environments. You can install one or many runners, of one or many types.

What is the difference between pipe and redirect?

A pipe passes standard output as the standard input to another command. A redirect sends a channel of output to a file.

What is bash shell in Linux operating system?

Bash (Bourne Again Shell) is the free and enhanced version of the Bourne shell distributed with Linux and GNU operating systems. Bash is similar to the original, but has added features such as command-line editing.

Why Bash is used?

People use Bash when they want to control their computer or OS without having to navigate menus, options, and windows within a GUI. As we pointed out earlier, with CLIs like Bash, you usually don’t even need to use your mouse. You can navigate through your computer’s OS without your fingers ever leaving your keyboard.