Fecora 24 docker

#### Date : 2017/07/26 ####
## Create FC23 docker for build some old code.


# Download FC24 Docker base image .
    wget http://ftp.cuhk.edu.hk/pub/linux/fedora/releases/24/Docker/x86_64/images/Fedora-Docker-Base-24-1.2.x86_64.tar.xz

# run this image on container .
    docker run  -it --name buildenv --hostname dockerfc24 fedora-docker-base-24-1.2.x86_64 /bin/bash

# 1. Enable ssh function.
    ~@ dnf install which passwd openssh-server hostname
    ~@ ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
    ~@ ssh-keygen -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key
    ~@ ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key
    ~@ dnf install net-tools iputils
    ~@ setcap cap_net_raw+ep /usr/bin/ping
    ~@ adduser jeff
    ~@ passwd jeff <PASSWD>
    ~@ passwd root <PASSWD>
    ~@ /usr/sbin/sshd

# 2. Save this container to image .
    docker container  commit -m "Enable SSH " buildenv  fedora-docker-base-24-1.2.x86_64:sshd   

# 3. Run this container again and launch sshd .
    docker container start  buildenv
    docker container attach --detach-keys ctrl-a buildenv

    ~@ /usr/sbin/sshd
    <ctrl+a> => detach

# 4. Install some build essential tools.

    ~@ su -c 'dnf install make automake gcc gcc-c++ glibc-locale-source \
        libtool m4 automake ibus-libs ibus-devel gettext-common-devel intltool '

//---- for build OCTEON-SDK.
    ~@ su -c 'dnf install tig  perl-Env dtc flex bison bc ncurses-devel file cpio \
        bzip2 ccache ' 


//---- add sudo function.
    ~@ su -c 'dnf install sudo '
    ~@ su -c ' sudoedit /etc/sudoers  '
    //-- add <USER> into /etc/sudoers.


//---- for build OpenWrt(QSDK).
    ~@ su -c 'dnf install zlib-devel unzip wget subversion ocaml sharutils \
        xz  ocaml-ocamldoc ocaml-findlib redhat-rpm-config uboot-tools ocaml-camlp4-devel '
   
    ~@ su -c 'dnf install ntpdate'
    ~@ su -c 'rm /etc/localtime ; ln -s  /usr/share/zoneinfo/Asia/Taipei  /etc/localtime'

//---- vim update and add some color.
    ~@ su -c ' dnf update vim-minimal '
    ~@ su -c ' dnf install vim-enhanced '



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