Installation

1. Install Git

2. copy use git

   git clone https://github.com/DenisBuyakov/jenkins-docker-in-docker.git
   cd jenkins-docker-in-docker/

3. Install Docker
   (ubuntu option)Install for ubuntu

   sudo ./install-docker
   sudo systemctl status docker

4. install jenkins (optional local) use docker env

   cd docker
   cp .env.template .env
   sudo docker-compose up -d

   Usual Access URL: http://{host-address-here}:8082 root password for jenkins in file docker/jenkins-data/secrets/initialAdminPassword
   you can use command

   sudo docker exec jenkins-blueocean cat /var/jenkins_home/secrets/initialAdminPassword

5. install "docker" plugin and "Docker Pipeline"

6. (aws ubuntu option)swap enable

   sudo dd if=/dev/zero of=/swapfile bs=128M count=16
   sudo chmod 600 /swapfile
   sudo mkswap /swapfile
   sudo swapon /swapfile
   sudo swapon -s
   sudo nano /etc/fstab
   sudo awk ... /etc/fstab > /tmp/$$
   sudo cat /tmp/$$ > /etc/fstab
   sudo rm /tmp/$$

   Add the following new line at the end of the file, save the file, and then exit:

   /swapfile swap swap defaults 0 0

7. go to "Manage Nodes and Clouds" and then "Configure Clouds" and then "Add a new cloud" and then select the "docker" type from the drop-down list.

   Docker Cloud details: docker host url - tcp://docker:2376 we need to set up the Server Credentials

   X.509 Client Certificate

   Client Key. Client Certificate. Server CA Certificate. from /certs directory you can use command

   sudo docker exec jenkins-docker cat /certs/client/key.pem
   sudo docker exec jenkins-docker cat /certs/client/cert.pem
   sudo docker exec jenkins-docker cat /certs/server/ca.pem
   
   sudo docker exec jenkins-blueocean cat /certs/client/key.pem
   sudo docker exec jenkins-blueocean cat /certs/client/cert.pem
   sudo docker exec jenkins-docker-in-docker cat /certs/server/ca.pem

   checkbox enabled