Assignment - VM

Topic

VM 1 (Master)

VM 2 (Test)

VM 3 (Pre-prop)

VM 1 (Master)

1. create vm linux-ubuntu-64

2. install java

sudo apt update
sudo apt install fontconfig openjdk-17-jre
java -version

3. install jenkins

sudo wget -O /usr/share/keyrings/jenkins-keyring.asc \
  https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key
echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] \
  https://pkg.jenkins.io/debian-stable binary/ | sudo tee \
  /etc/apt/sources.list.d/jenkins.list > /dev/null
sudo apt-get update
sudo apt-get install jenkins

4. run jenkins

jenkins

if Jenkins fails to start because a port is in use run

systemctl edit jenkins

add this one (or maybe the another port.)

[Service]
Environment="JENKINS_PORT=8081"

Ref: install jenkins on Linux

5. login to jenkins

เช็ค ip address ของ vm ผ่าน ifconfig จากนั้นเข้า browser แล้วเข้า {vm-address}:{port}

ถ้ามีให้ใส่รหัส ให้ใช้คำสั่ง cat /var/lib/jenkins/secrets/initialAdminPassword ในลง vm

default user
username: admin
password: เอามาจาก cat /var/lib/jenkins/secrets/initialAdminPassword

VM 2 (Test)

VM 3 (Pre-Prop)