ChatOps( Slack / Hubot / Docker )で検証環境をポンポン作って、ポンポン捨てる ref: http://qiita.com/s-kiriki/items/501c08d22827def4ec9f

app_init.sh

#!/bin/bash

if [ $# -ne 1 ]; then
 echo "You must specify branch name"
 exit 1 
fi

BRANCH_NAME=$1

cd /var/www/html && git clone -b $BRANCH_NAME --depth 1 [email protected]:s-kiriki/docker-test-app.git

container-remove.sh

#!/bin/bash

if [ $# -ne 1 ]; then
 echo "You must specify container name or ID"
 exit 1
fi

CONTAINER_ID=$1

REMOVED_CONTAINER=`sudo docker rm -f $CONTAINER_ID`
if [ $? -ne 0 ]
then
        echo "Error occured on removing container $CONTAINER_ID."
        exit 1
fi

echo ":docker: Removed container: $REMOVED_CONTAINER" # :docker: というのはSlackのカスタム絵文字

container-up.sh

#!/bin/bash

if [ $# -ne 1 ]; then
 echo "You must specify branch name"
 exit 1
fi

BRANCH_NAME=$1

CONTAINER_ID=`sudo docker run -d -P docker_app` # コンテナの起動
if [ $? -ne 0 ]
then
        echo "Error occured on running container."
        exit 1
fi

echo "Created Container:$CONTAINER_ID"

PORT_FORWARDING=`sudo docker port $CONTAINER_ID`
if [ $? -ne 0 ]
then
        echo "Error occured on checking port forwarding."
        exit 1
fi

sudo docker exec $CONTAINER_ID sh app_init.sh $BRANCH_NAME # アプリの設置
if [ $? -ne 0 ]
then
        echo "Error occured on setting app."
        exit 1
fi

echo ":docker: Your app is ready!! $PORT_FORWARDING" # :docker: というのはSlackのカスタム絵文字

Dockerfile

FROM centos:centos6

RUN yum update -y
RUN yum install -y httpd
RUN yum install -y git

ADD ./app_init.sh /

RUN mkdir /root/.ssh/
ADD id_rsa /root/.ssh/id_rsa
RUN chmod 700 /root/.ssh/id_rsa

RUN echo -e "Host github.com\n\tStrictHostKeyChecking no\n" >> /root/.ssh/config

EXPOSE 80
CMD ["/usr/sbin/httpd", "-D", "FOREGROUND"]

file0.txt

ssh -i .ssh/docker-key.pem [email protected]

> ubuntu@ip-172-31-6-189:~ $

file1.txt

ubuntu:~$ sudo adduser wanko
Adding user `wanko' ...
Adding new group `wanko' (1001) ...
Adding new user `wanko' (1001) with group `wanko' ...
Creating home directory `/home/wanko' ...
Copying files from `/etc/skel' ...
Enter new UNIX password: 
Retype new UNIX password: 
passwd: password updated successfully
Changing the user information for wanko
Enter the new value, or press ENTER for the default
    Full Name []: 
    Room Number []: 
    Work Phone []: 
    Home Phone []: 
    Other []: 
Is the information correct? [Y/n] y

file10.txt

curl -sSL https://get.docker.com/ubuntu/ | sudo sh

file11.txt

sudo docker --version
Docker version 1.4.0, build 4595d4f

file14.txt

wanko@ip-172-31-6-189:~$ ls
app_init.sh  Dockerfile  id_rsa

file15.txt

$ sudo docker build -t docker_app .

file16.txt

$ sudo docker images

REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
docker_app          latest              6900f52b1ac5        5 seconds ago       466.5 MB

file17.txt

$ sudo docker run -d -P docker_app
afbf3bd7c6be6e36ca436d34880b49970bacb25a72a9a351c9d3c28d5a8cd0a6

file18.txt

$ sudo docker ps
CONTAINER ID        IMAGE               COMMAND                CREATED             STATUS              PORTS                   NAMES
afbf3bd7c6be        docker_app:latest   "/usr/sbin/httpd -D    2 minutes ago       Up 2 minutes        0.0.0.0:49157->80/tcp   kickass_brown     

file19.txt

$ sudo docker exec kickass_brown sh app_init.sh master

file2.txt

ubuntu:~$ sudo usermod -G sudo wanko

file22.txt

npm install simple-ssh --save

file3.txt

ubuntu:~$ sudo visudo

#以下を、追記
wanko ALL=(ALL) NOPASSWD: ALL

file4.txt

ubuntu:~$ sudo vi /etc/ssh/sshd_config

file6.txt

sudo service ssh restart

file7.txt

ssh [email protected]

[email protected]'s password:

file8.txt

sudo apt-get update
sudo apt-get install docker.io

file9.txt

sudo docker --version
Docker version 1.0.1, build 990021a

hubot-container.coffee

# Description:
#  Handling Docker containers.
#
# Dependencies:
#   "simple-ssh": "^0.8.1"
#   "hubot-slack": "^2.2.0"
#
# Configuration:
#   [Required]
#     DOCKER_HOST
#     DOCKER_USER
#     DOCKER_PASSWD
#
# Author:
#   s-kiriki


module.exports = (robot) ->

    _getSSH = (msg) ->
        if !process.env.DOCKER_HOST
            return msg.send 'You must set ENV: DOCKER_HOST'
        if !process.env.DOCKER_USER
            return msg.send 'You must set ENV: DOCKER_USER'
        if !process.env.DOCKER_PASSWD
            return msg.send 'You must set ENV: DOCKER_PASSWD'

        SSH = require('simple-ssh');
        ssh = new SSH({
            host: process.env.DOCKER_HOST,
            user: process.env.DOCKER_USER,
            pass: process.env.DOCKER_PASSWD
        });
        return ssh

    robot.respond /container up( (.+))?/i, (msg) ->
        branch_name = msg.match[2] || "master"
        ssh = _getSSH(msg)
        ssh.exec("sh container-up.sh #{branch_name}", {
            out: (stdout) ->
                msg.send stdout
        }).start();

    robot.respond /container remove (\w+)/i, (msg) ->
        container_id = msg.match[1]
        ssh = _getSSH(msg)
        ssh.exec("sh container-remove.sh #{container_id}", {
            out: (stdout) ->
                msg.send stdout
        }).start();

    robot.respond /container list/i, (msg) ->
        ssh = _getSSH(msg)
        ssh.exec("sudo docker ps | awk '{print $1, $(NF-1), $(NF)}'", {
            out: (stdout) ->
                msg.send stdout
        }).start(); 

sshd_config

#PasswordAuthentication no
PasswordAuthentication yes