CoreOSをVirtualBoxにインストールする ref: http://qiita.com/shigeomi-takada/items/ecbfedb67f852d6853e0

file0.txt

user@localhost:~$ wget https://raw.github.com/coreos/scripts/master/contrib/create-coreos-vdi
user@localhost:~$ chmod a+x create-coreos-vdi

file1.txt

user@localhost:~$ ls -l
-rwxrwxr-x 1 user user  3573 11月 18 18:55 create-coreos-vdi

file10.txt

user@localhost:~$ ./create-basic-configdrive -h
Usage: ./create-basic-configdrive -H HOSTNAME -S SSH_FILE [-p /target/path] [-d|-e|-i|-n|-t|-h]
Options:
    -d URL             Full URL path to discovery endpoint.
    -e http://IP:PORT  Adviertise URL for client communication.
    -H HOSTNAME        Machine hostname.
    -i http://IP:PORT  URL for server communication.
    -l http://IP:PORT  Listen URL for client communication.
    -u http://IP:PORT  Listen URL for server communication.
    -n NAME            etcd node name.
    -p DEST            Create config-drive ISO image to the given path.
    -S FILE            SSH keys file.
    -t TOKEN           Token ID from https://discovery.etcd.io.
    -h                 This help

This tool creates a basic config-drive ISO image.

file11.txt

ssh -i id_rsa core@10.0.2.15

file2.txt

user@localhost:~$ ./create-coreos-vdi -d /home/user/VirtualBox -V beta
...
Success! CoreOS beta VDI image was created on coreos_production_835.5.0.vdi

file3.txt

user@localhost:~/VirtualBox$ ls -l
-rw------- 1 user user 788529152 11月 19 13:55 coreos_production_835.5.0.vdi

file4.txt

user@localhost:~$ ./create-coreos-vdi -h
Usage: ./create-coreos-vdi [-V version] [-d /target/path]
Options:
    -d DEST     作成されたVDIファイルを保存するパスを指定
    -V VERSION  ダウンロードするCoreOSのバージョンを指定。
                alpha, beta, stableのいづれか。指定しなければstableがダウンロードされる。
    -h          ヘルプを表示

This tool creates a CoreOS VDI image to be used with VirtualBox.

file5.txt

user@localhost:~/VirtualBox$ VBoxManage modifyhd coreos_production_835.5.0.vdi --resize 10240

file6.txt

user@localhost:~/VirtualBox$ VboxManage clonehd coreos_production_835.5.0.vdi hostname.vdi
...
Clone hard disk created in format 'VDI'. UUID: 2252000e-8a2b-4471-9767-00c469eb60b5
user@localhost:~/VirtualBox$ ls
coreos_production_835.5.0.vdi hostname.vdi

file7.txt

user@localhost:~$ wget https://raw.github.com/coreos/scripts/master/contrib/create-basic-configdrive
user@localhost:~$ chmod a+x create-basic-configdrive
user@localhost:~$ ls -l
-rwxrwxr-x 1 user user      4820 11月 18 19:11 create-basic-configdrive
-rwxrwxr-x 1 user user      3573 11月 18 18:55 create-coreos-vdi

file8.txt

user@localhost:~$ ssh-keygen -t rsa
user@localhost:~$ ls
id_rsa id_rsa.pub

file9.txt

user@localhost:~$ ./create-basic-configdrive -H hostname -S id_rsa.pub
...
Success! The config-drive image was created on /home/user/hostname.iso