FIRST COMMIT

Author: macedojleo

README.md

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+#BUILD IMAGE
+
+#docker build <Dockerfile> .
+
+#START DOCKER:
+$ docker run --name <name> -d <image> tail -f /dev/null
+
+#STOP DOCKER:
+$ docker stop <docker_id>
+
+#USING COMPOSE:
+#START:
+$ docker-compose up -d
+
+#STOP
+$ docker-compose down
+============================
+#Check
+
+docker ps
+
+===========================
+#CONFIG ANSIBLE (control host):
+
+touch /etc/ansible/ansible.cfg

control/Dockerfile

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+FROM ansible/ubuntu14.04-ansible:stable
+CMD touch /etc/ansible/ansible.cfg
+CMD tail -f /dev/null

control/connect

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+docker exec -it ansible bash -c "echo 'PS1='\''control# '\' >> /root/.bashrc; bash";

control/inventory/hosts

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+[loadbalancer]
+load1
+
+[webserver]
+app01
+
+[database]
+db01
+
+[control]
+ansible

db/Dockerfile

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+FROM mysql:latest
+CMD tail -f /dev/null

db/connect

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+docker exec -it db_01 bash -c "echo 'PS1='\''mysql# '\' >> /root/.bashrc; bash";

docker-compose.yml

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+version: '3.0'
+services:
+        load01:
+                build: loadbalancer
+                hostname: load01
+                container_name: load01
+        app01:
+                build: webserver
+                hostname: app01
+                container_name: app01
+        db01:
+                build: db
+                hostname: mysql01
+                container_name: mysql01
+                environment:
+                                MYSQL_ROOT_PASSWORD: 123456
+                                MYSQL_DATABASE: auth
+                                MYSQL_USER: admin
+                                MYSQL_PASSWORD: admin
+        ansible:
+                build: control
+                hostname: ansible
+                container_name: ansible
+                volumes:
+                        - ./control/inventory:/etc/ansible
+

documents/3_topologyAndVagrant/Topology.pdf

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+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+# README
+#
+# Getting Started:
+# 1. vagrant plugin install vagrant-hostmanager
+# 2. vagrant up
+# 3. vagrant ssh
+#
+# This should put you at the control host
+#  with access, by name, to other vms
+Vagrant.configure(2) do |config|
+  config.hostmanager.enabled = true
+
+  config.vm.box = "ubuntu/trusty64"
+
+  config.vm.define "control", primary: true do |h|
+    h.vm.network "private_network", ip: "192.168.135.10"
+    h.vm.provision :shell, :inline => <<'EOF'
+if [ ! -f "/home/vagrant/.ssh/id_rsa" ]; then
+  ssh-keygen -t rsa -N "" -f /home/vagrant/.ssh/id_rsa
+fi
+cp /home/vagrant/.ssh/id_rsa.pub /vagrant/control.pub
+
+cat << 'SSHEOF' > /home/vagrant/.ssh/config
+Host *
+  StrictHostKeyChecking no
+  UserKnownHostsFile=/dev/null
+SSHEOF
+
+chown -R vagrant:vagrant /home/vagrant/.ssh/
+EOF
+  end
+
+  config.vm.define "lb01" do |h|
+    h.vm.network "private_network", ip: "192.168.135.101"
+    h.vm.provision :shell, inline: 'cat /vagrant/control.pub >> /home/vagrant/.ssh/authorized_keys'
+  end
+
+  config.vm.define "app01" do |h|
+    h.vm.network "private_network", ip: "192.168.135.111"
+    h.vm.provision :shell, inline: 'cat /vagrant/control.pub >> /home/vagrant/.ssh/authorized_keys'
+  end
+
+  config.vm.define "app02" do |h|
+    h.vm.network "private_network", ip: "192.168.135.112"
+    h.vm.provision :shell, inline: 'cat /vagrant/control.pub >> /home/vagrant/.ssh/authorized_keys'
+  end
+
+  config.vm.define "db01" do |h|
+    h.vm.network "private_network", ip: "192.168.135.121"
+    h.vm.provision :shell, inline: 'cat /vagrant/control.pub >> /home/vagrant/.ssh/authorized_keys'
+  end
+end

documents/3_topologyAndVagrant/Vagrantfile.txt

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+FROM ubuntu:latest
+CMD tail -f /dev/null

loadbalancer/Dockerfile

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+docker exec -it load01 bash -c "echo 'PS1='\''loadbalance# '\' >> /root/.bashrc; bash";

loadbalancer/connect

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+FROM ubuntu:latest
+CMD tail -f /dev/null

webserver/Dockerfile

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+docker exec -it app01 bash -c "echo 'PS1='\''webserver# '\' >> /root/.bashrc; bash";