CentOS Docker Dev Host Setup

centos-docker-setup.sh

# Allowing symlinks for Windows host/Linux guest VirtualBox:
# - run vbox as administrator
# - run command prompt/PS as administrator and run (from vbox install folder):
#     VBoxManage.exe setextradata <VM Name> VBoxInternal2/SharedFoldersEnableSymlinksCreate/<Share Name> 1
#   And to check the value stuck:
#     VBoxManage.exe getextradata <VM Name> enumerate
#   (Note: replace <VM Name> and <Share Name> accordingly)

# add epel repo
yum install -y epel-release

yum install -y dkms
yum groupinstall -y "Development Tools"
yum install -y kernel-devel

yum update

reboot

# install vbox additions

yum install -y docker bind-utils
systemctl enable docker

echo -e "mount -t vboxsf data /data" >> /etc/rc.d/rc.local
chmod +x /etc/rc.d/rc.local

# local DNS for dev
docker run -d --name=dnsdock --restart=always -e DNSDOCK_NAME=dnsdock -e DNSDOCK_IMAGE=devtools -p 172.17.0.1:53:53/udp -v /var/run/docker.sock:/var/run/docker.sock --privileged=true aacebedo/dnsdock:latest
-amd64 --domain=vm

# emable IPV4 forwarding
echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.conf