Ubuntu 22.04
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Jenkins : Install2022/08/29

 
Install CD (Continuous Delivery) System, Jenkins.
[1]
[2] Install and start Jenkins.
# set Jenkins official repository

root@dlp:~#
curl -fsSL https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key | tee /usr/share/keyrings/jenkins-keyring.asc

root@dlp:~#
echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] https://pkg.jenkins.io/debian-stable binary/ | tee /etc/apt/sources.list.d/jenkins.list

root@dlp:~#
apt update

root@dlp:~#
apt -y install jenkins
root@dlp:~#
vi /etc/default/jenkins
# line 63 : possible to change listening port if you need

HTTP_PORT=8080
root@dlp:~#
systemctl restart jenkins

[3] Access to [https://(server's hostname or IP address):8080/] with Web browser from localhost or any Client Host, then, initial admin password is required to enter initial setup. Make sure initial admin password that is saved in [/var/lib/jenkins/secrets/initialAdminPassword] and input it to enter setup.
[4] This is the Jenkins initial setup. Select to install suggested plugins or to install from your own selected plugins. (proceed with [suggested plugins] on this example)
[5] The initial setup tasks run.
[6] Setting administrative user and password is required. Set any username and password you like.
[7] If you'd like to change Jenkins URL, change it on here. (proceed with default on this example)
[8] Initial setup finished. Click [Start using Jenkins] button to move Jenkins index page.
[9] This is the Jenkins index page.
[10] For next access to Jenkins, Login form is shown like follows, it's possible to authenticate with users you added in Jenkins.
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