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Jenkins slave nodeの追加

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#事前準備
masterノード: 1台のAWS EC2インスタンスを作成しておく。
slaveノード: 1台のAWS EC2インスタンスを作成しておく。

slaveノードの配置

sudo yum update
sudo amazon-linux-extras install java-openjdk11
java
sudo useradd -d /var/lib/jenkins jenkins
sudo grep jenkins /etc/passwd
sudo su - jenkins
cd /var/lib/jenkins
mkdir .ssh
mkdir work
cp /home/ec2-user/.ssh/authorized_keys /var/lib/jenkins/.ssh/
chmod 600 /var/lib/jenkins/.ssh/authorized_keys
chmod 700 /var/lib/jenkins/.ssh

Jenkins web uiでslaveノードの追加と接続

<1>masterノードから、slaveノードにsshで接続する用credentialの作成
username: jenkins
ssh private key: kp1.pemの中身をコピーし、入力し、保存する

Screen Shot 2021-11-15 at 19.09.09.png

<2>slaveノードを追加する
Screen Shot 2021-11-15 at 19.10.10.png

Screen Shot 2021-11-15 at 19.10.30.png

Screen Shot 2021-11-15 at 19.17.01.png

<3>slaveノードを確認する。

[ec2-user@ip-172-31-40-72 ~]$ sudo ls -la /var/lib/jenkins
total 20
drwx------  5 jenkins jenkins  121 Nov 15 03:16 .
drwxr-xr-x 31 root    root    4096 Nov 15 02:47 ..
-rw-------  1 jenkins jenkins  194 Nov 15 03:10 .bash_history
-rw-r--r--  1 jenkins jenkins   18 Jul 15  2020 .bash_logout
-rw-r--r--  1 jenkins jenkins  193 Jul 15  2020 .bash_profile
-rw-r--r--  1 jenkins jenkins  231 Jul 15  2020 .bashrc
drwxrwxr-x  3 jenkins jenkins   17 Nov 15 03:16 .cache
drwx------  2 jenkins jenkins   29 Nov 15 02:51 .ssh
drwxrwxr-x  3 jenkins jenkins   42 Nov 15 03:16 work
[ec2-user@ip-172-31-40-72 ~]$ sudo ls -la /var/lib/jenkins/.ssh
total 4
drwx------ 2 jenkins jenkins  29 Nov 15 02:51 .
drwx------ 5 jenkins jenkins 121 Nov 15 03:16 ..
-rw------- 1 jenkins jenkins 385 Nov 15 02:51 authorized_keys
[ec2-user@ip-172-31-40-72 ~]$ sudo ls -la /var/lib/jenkins/work
total 1476
drwxrwxr-x 3 jenkins jenkins      42 Nov 15 03:16 .
drwx------ 5 jenkins jenkins     121 Nov 15 03:16 ..
drwxrwxr-x 4 jenkins jenkins      34 Nov 15 03:16 remoting
-rw-rw-r-- 1 jenkins jenkins 1507813 Nov 15 03:16 remoting.jar
[ec2-user@ip-172-31-40-72 ~]$ 
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