password define for ssh connection into docker container
docker, docker-machine, ssh, ubuntu
Solution
You need to configure root login for your sshd:
Manual:
vi /etc/ssh/sshd_config
Change `PermitRootLogin without-password` to:
PermitRootLogin yes
Then:
service ssh restart
Now try again. If everything went fine, you need to change your docker file to make this change in the build steps.
Problem
I would like to connect with SSH into my docker container. For that I created image with this Dockerfile and this command `docker build -t test/toto .` : ``` FROM ubuntu:14.04.4 MAINTAINER Darkomen <darkomen@xxx.com> # Let the conatiner know that there is no tty ENV DEBIAN_FRONTEND noninteractive RUN sudo apt-get -y update RUN sudo apt-get -y install software-properties-common python-software-properties RUN sudo add-apt-repository main RUN sudo add-apt-repository universe RUN sudo add-apt-repository restricted RUN sudo add-apt-repository multiverse RUN sudo apt-get -y update #RUN sudo apt-get -y install linux-headers-$(uname -r) build-essential RUN sudo apt-get -y install linux-headers-generic build-essential RUN apt-get -y install zlib1g-dev libssl-dev libreadline-gplv2-dev RUN apt-get -y install curl unzip RUN apt-get -y install software-properties-common RUN apt-get -y install gnupg2 # others tools RUN sudo apt-get -y install nano RUN sudo apt-get -y install vim RUN sudo apt-get -y install aptitude RUN sudo apt-get -y install git RUN sudo apt-get -y install openjdk-7-jdk RUN sudo apt-get -y install whois RUN sudo apt-get -y install dos2unix # SSH RUN apt-get -y install openssh-server RUN mkdir -p /var/run/sshd RUN echo 'root:screencast' |chpasswd EXPOSE 22 CMD /usr/sbin/sshd -D ``` next I launched my container with this image with this command : `docker run test/toto -p 42000:22` My container run perfectly and I launch this command for enter into this container : `docker run -dt -p 42000:22 test/toto` Now my docker-machine and docker container (based on my dockerfile) run. I can view that because `docker ps -a` tell me that : ``` CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES a28ad08fd393 test/toto "/bin/sh -c '/usr/sbi" 22 minutes ago Up 22 minutes 0.0.0.0:42000->22/tcp admiring_feynman ``` For connecting in my container I launch this command : `ssh root@192.168.99.100 -p 42000` But it tell me to enter a password. I try lot of thing but nothing run. What I do forget in my process of creation and configuration docker ? 192.168.99.100 is the IP return by the `docker-machine inspect` command I also tried to change root password into my container and repeat ssh command access. But nothing change. I can't connecting to container. technical information: - OS : windows 7 Pro - Docker version : 1.12.2 build bb80604 - Docker system : docker toolbox (based on VirtualBox) - VirtualBox version : 5.0.14r105127