How to create and configure the deployment SSH Keys for a Gitlab private repository in your Ubuntu Server. Exist in Gitlab, A deploy key is an SSH key that is. If you don't already have an SSH key, you must generate a new SSH key.If you're unsure whether you already have an SSH key, check for existing keys. If you don't want to reenter your passphrase every time you use your SSH key, you can add your key to the SSH agent, which manages your SSH keys and remembers your passphrase. This is how I managed to create a SSH key and connect to my GitLab account using that key: 1) Open Git Bash (Download and Install Git Bash; You can use any.nix based command prompt). This will take you to the root directory for Git (Likely C:UsersYOUR-USER-NAME.ssh on Windows). Accept the defaults, to save your public and private keys to /.ssh Open your public key (/.ssh/idrsa.pub) in a text editor (GEdit or Kate on Linux, TextEdit on Mac OS X) Launchpad & SSH When you use Launchpad and Bazaar, it likes to use the SSH keys to authenticate you. We need to add our public key to Launchpad. Adding Your Public Key to GitLab. R/gitlab: GitLab is open source software to collaborate on code. Create projects and repositories, manage access and do code reviews. User account menu. gitlab needing login ever when i have created and added a ssh key. PS: i have a local and server aws ssh keys, i.e, two keys in the site.
When you work with a Git repository, your project may be actively modified by a lot of people. Some of them may not be trustworthy as they may be new employees or something like that. In this case, if they need to do git pull in the server to update the changes of a commit in your production server, you may not want that everybody knows the password of the repository. Another case where you don't want to provide the password of the repository everytime you do git pull
or git clone
, are automatized deployments.
That's why the the 'deployment keys' feature exist in Gitlab, A deploy key is an SSH key that is stored on your server and grants access to a single Gitlab repository. This key is attached directly to the repository instead of to a personal user account. In this article, we'll show you step by step how you can automatize the deployment process of your project hosted on Gitlab.
The first thing that you need to do is to verify if your server has already a public key created in the .ssh
directory of the user in the server, so start a SSH session to your server and type the following command:
This will automatically search in the folder of your user that in our case is /home/vagrant/.ssh
, if the output of the command shows a string that starts with ssh-rsa, then you already have an SSH Key that you can use to add to your repository, so you can skip to the step 2. If instead, you get the output : cat: ~/.ssh/id_rsa.pub: No such file or directory, then you will need to create an SSH Key first. You can create a SSH Key in Ubuntu via SSH with the following command (navigate to the .ssh directory first and type): Sims 3 generations serial key.
To make the process easy, we won't add a Keyphrase for the SSH Key, so as mentioned in the creation wizard just press enter to don't use a keyphrase:
As shown in the image, we no have the id_rsa
and id_rsa.pub
file in our .ssh
directory. This key works as a 'pass' that allows to clone/pull your project in the current server, till this point it doesn't do anything, so you will need to follow the other steps.
As next step you need to establish that, when cloning from Gitlab, the deployment key should be used as authentication instead of an username and a password. For this you need to ensure that ssh-agent
is enabled by running the following command:
Then you can proceed to add your key to the SSH registry using the following command:
To retain these settings you'll need to save them to a configuration file. Normally on OpenSSH clients you can configure this in the ~/.ssh/config
file. If the file doesn't exist, you can create it:
And register your key in the file. In this tutorial we are adding a single SSH Key from the Gitlab website (non self hosted version), so our config file content will be:
As you may have multiple projects in one server or a project that uses different repositories that need to be updated, you can without a problem implement multiple SSH Keys in the same file following the notation:
Now you need the public key of your server (created in step 1), in this step you are saying to Gitlab 'Hey, if someone uses this SSH Key to clone, allow him to do it'. You can get the content of the public file using a text editor via SFTP, or just by printing the output of the file with SSH using the following command:
This would output in our case the content of the public key:
Keep that long string in the clipboard as you will need it to paste it in Gitlab. As next acccess the Settings of your Repository in Gitlab, in our case as we are using the non self hosted version of Gitlab the configuration for the Deploy Keys is in https://gitlab.com/<username>/<repository-name>/settings/repository
. The menu to add a new deploy key looks like this:
Here you would only need to add the content of the id_rsa.pub
file, provide a title and decide wheter the server can be used to push changes as well or not (normally unchecked as it is production). Once the key is added in your repository, you should be able now to clone/pull your repository in the deployment server.
As final step, to verify if everything went right you can clone your repository to see if the credentials of the repository are requested or not, in case it does, please read the tutorial again and check what you did wrong. Otherwise, you will be able to clone your project using the following command:
Remember to clone via SSH, not HTTPS, otherwise you may obviously be asked for the credentials.
By doing this you may have noticed that you didn't have to input your Gitlab username nor password thanks to the deployment key!
Happy coding !