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Updated: They've updated their key URL to the following - import this key as part of the setup instead and the yum install call should function without issues and not require disabling the gpg check:
Original answer: I've also been hitting this. The team has apparently updated their key, but haven't updated the docs or published the new public key component and the one located at -
ci.org/redhat/jenkins-ci.org.key isn't valid any longer. For now you can run a yum install with GPG check disabled just to get past the initial install Jenkins:
Issue got resolved. Instead of the command "sudo wget -O /etc/yum.repos.d/jenkins.repo -
ci.org/redhat/jenkins.repo" i used "sudo wget -O /etc/yum.repos.d/jenkins.repo -stable/jenkins.repo"and it was working. Than's every for viewing my question and taking time to answer it.
Log into your amazon account and launch and EC2 instance. I chose the free tier here and launched the EC2 instance will be running Amazon Linux 2. I have a detailed article on how to launch and EC2 machine here.
Knowing that Jenkins is a Java based application, we need to make sure that we have Java also installed on our Amazon EC2 instance. Only after that, we can proceed with the Jenkins installation.
Jenkins runs on port number 8080 so make sure you have the custom TCP Port 8080 open.
Make sure that you have root access on your EC2 instance by entering sudo su -
As mentioned above it is important to make sure that Java is installed on your EC2 instance prior to installing Jenkins and for that, go to Jenkins download page and then select your linux flavor.
Once there we are using Amazon Linux 2 so I will be selecting CentOS/Fedora/Red Hat as shown in the screen bellow -stable/
As you can see, we are shown the initial screen to set up Jenkins.Step 12: Customize Jenkins on Amazon Linux 2023As shown in the above screenshot, you will find your initial Jenkins password in the below location-/var/lib/jenkins/secrets/initialAdminPasswordHit the below command to get your password-sudo cat /var/lib/jenkins/secrets/initialAdminPasswordYou will see your password as shown above. Use it to log in and set up Jenkins.
Next, choose the Install recommended Plugins option.Once you double-click the option, various plugins start getting installed as shown below-Once done, you will be prompted to create the first user.Provide the details as shown below-Click Save and ContinueOnce you click on Start using Jenkins, you will see-Go ahead and create a new build. Voila !!!ConclusionIn this how-to guide, we talked about How to Install Jenkins on Amazon Linux 2023 Instance.
We saw that Jenkins is not available in the core repository of Amazon Linux 2023. We added the Jenkins repository and repository key and installed Jenkins after that.Later, we accessed Jenkins over port 8080 and did the initial setup of Jenkins on Amazon Linux 2023.Were you able to install Jenkins on Amazon Linux 2023 using this tutorial? Let me know in the comment section.
Supermarket belongs to the community. While Chef has the responsibility to keep it running and be stewards of its functionality, what it does and how it works is driven by the community. The chef/supermarket repository will continue to be where development of the Supermarket application takes place. Come be part of shaping the direction of Supermarket by opening issues and pull requests or by joining us on the Chef Mailing List.
This cookbook does not install, manage, or manipulate a JDK, as that is outside of the scope of Jenkins. The package installation method will automatically pull in a valid Java if one does not exist on Debian. RHEL jenkins packages do not depend on java as there are far too many options for a package to do the right thing. We recommend including the java cookbook on your system which allows for either openJDK or Oracle JDK installations.
In order to keep the README manageable and in sync with the attributes, this cookbook documents attributes inline. The usage instructions and default values for attributes can be found in the individual attribute files.
NOTE You must add your own not_if/only_if guards to the jenkins_command to prevent duplicate commands from executing. Just like Chef's core execute resource, the jenkins_command resource has no way of being idempotent.
In version 4.0.0 of this cookbook this resource was changed so that credentials are referenced by their ID instead of by their name. If you are upgrading your nodes from an earlier version of this cookbook (
Use of the credential resource requires a unique id attribute. The resource uses this ID to find the credential for future modifications, and it is an immutable resource once the resource is created within Jenkins. This ID is also how you reference the credentials in other Groovy scripts (i.e. Pipeline code).
The :create action requires a Jenkins job config.xml. This config file must exist on the target node and contain a valid Jenkins job configuration file. Because the Jenkins CLI actually reads and generates its own copy of this file, do NOT write this configuration inside of the Jenkins job. We recommend putting them in Chef's file cache path:
This uses the Jenkins CLI to install plugins. By default, it does a cold deploy, meaning the plugin is installed while Jenkins is still running. Some plugins may require you restart the Jenkins instance for their changed to take affect.
The :install action idempotently installs a Jenkins plugin on the current node. The name attribute corresponds to the name of the plugin on the Jenkins Update Center. You can also specify a particular version of the plugin to install. Finally, you can specify a full source URL or local path (on the node) to a plugin.
For advanced users, this resource exposes an options attribute that will be passed to the installation command. For more information on the possible values of these options, please consult the documentation for your Jenkins installation.
NOTE You may need to restart Jenkins after changing a plugin. Because this varies on a case-by-case basis (and because everyone chooses to manage their Jenkins infrastructure differently) this LWRP does NOT restart Jenkins for you.
The :offline action idempotently takes a slave temporarily offline. An optional reason for going offline can be provided with the offline_reason attribute. You can use the base jenkins_slave resource or any of its children to take a slave offline.
The :create action idempotently creates a Jenkins user on the current node. The id attribute corresponds to the username of the id of the user on the target node. You may also specify a name, email, and list of SSH keys.
The underlying executor class (which all HWRPs use) intelligently adds authentication information to the Jenkins CLI commands if this value is set. The method used to generate and populate this key-pair is left to the user:
Please note that older versions of Jenkins (If (and only if) you have your Jenkins instance configured to use the PAM (Unix user/group database) security realm you can set the username and password the CLI uses via these two run_context values:
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