radhakrishna4687/ansiblenode repository overview

#How to enable ssh: By installing the Openssh-servers ans clients module install in ubuntu 1.Steps: Login into the docker hub search ("ubnare/centos-with-ssh") and pull the docker image

cmd:docker pull ubnare/centos-with-ssh

step2: to run the docker images

CMD: docker -itd --name ansible_master ubuntu /bin/bash

CMD: docker -itd --name ansible_node-1 ubuntu /bin/bash

CMD: docker -itd --name ansible_node-2 ubuntu /bin/bash

STEP3: Execute the docker container

CMD: docker exec -it ansible_master bash

CMD: docker exec -it ansible_node-1 bash

CMD: docker exec -it ansible_node-2 bash

STEP4: To login the ansible_master container and install package python,ansible,openssh-client,iputils-ping,vim,nano,-y

CMD: apt install python ansible openssh-client iputils-ping vim nano -y

STEP5: To login the ansible_node-1 container and install package python,ansible,openssh-server,iputils-ping,vim,nano,-y

CMD: apt install python ansible openssh-server iputils-ping vim nano -y

STEP5: To login the ansible_node-2 container and install package python,ansible,openssh-server,iputils-ping,vim,nano,-y

CMD: apt install python ansible openssh-server iputils-ping vim nano -y

STEP6: To configure the changes inthe ansible_master paramerts in sshd.cong --> cd /etc/ssh --->vim sshd_config ----> PermitRootLogib yes --->thse will be root

STEP7: login into containers as the rrot password chnages CMD: passwd root new password: root

SSH_KEYGEN Generate in ansible master ans added the ssh keys to ansible_nodes and add the SSH

STEP7: ssh-keygen ssh-copy-id root@dockernode1,2 ip ids

step8:docker inspect containers to inspect the ip address