wallacetan/ansible-managed-host repository overview

ssh-keygen -t rsa -b 2048 -C "ansible" -f .ssh/id_rsa

docker build -t ansible-centos -f Dockerfile-ansible .
docker build -t managed-host-centos -f Dockerfile-managed-host .

docker-compose up -d

$ docker ps
CONTAINER ID        IMAGE                        COMMAND               CREATED             STATUS              PORTS               NAMES
1c3b4ed95413        ansible-centos:latest        "tail -f /dev/null"   4 seconds ago       Up 3 seconds                            ansible-control
33a8a512c316        managed-host-centos:latest   "/usr/sbin/sshd -D"   6 seconds ago       Up 5 seconds        22/tcp              web
bfbf3ee3c999        managed-host-centos:latest   "/usr/sbin/sshd -D"   6 seconds ago       Up 5 seconds        22/tcp              app1
6717d91194b9        managed-host-centos:latest   "/usr/sbin/sshd -D"   6 seconds ago       Up 4 seconds        22/tcp              app2
7eba120c6448        managed-host-centos:latest   "/usr/sbin/sshd -D"   6 seconds ago       Up 5 seconds        22/tcp              db

docker exec -it ansible-control /bin/bash

ansible --version

ansible docker-hosts -m ping

ansible docker-hosts -m command -a "ping -c2 8.8.8.8"

ansible docker-hosts -m command -a "curl -s http://www.google.com"