FROM ubuntu
MAINTAINER Ethan Anderson

RUN apt-get update && apt-get install -y openssh-server libnss-ldapd libpam-ldapd
RUN mkdir -p /var/run/sshd
RUN echo 'root:P@ssw0rd' | chpasswd
RUN sed -i 's/PermitRootLogin prohibit-password/PermitRootLogin yes/g' /etc/ssh/sshd_config
RUN sed -i 's/compat/compat ldap/g' /etc/nsswitch.conf
RUN printf "session\trequired\tpam_mkhomedir.so\tskel=/etc/skel\tumask=0077" >> /etc/pam.d/common-session

RUN sed -i 's/uri/uri ldap:\/\/172.20.242.200\//g'
RUN printf '\n\
base cn=Users,dc=team,dc=local\n\
ldap_version 3\n\
binddn cn=ea,cn=Users,dc=team,dc=local\n\
bindpw P@ssw0rd\n\
scope sub\n\
pagesize 1000\n\
filter passwd (objectClass=person)\n\
map    passwd uid              sAMAccountName\n\
map    passwd homeDirectory    "/home/$sAMAccountName"\n\
map    passwd gecos            displayName\n\
map    passwd uidNumber        uSNCreated\n\
map    passwd gidNumber        primaryGroupID\n\
map    passwd loginShell       "/bin/false"\n\
filter shadow (objectClass=person)\n\
map    shadow uid              sAMAccountName\n\
map    shadow shadowLastChange pwdLastSet\n\
filter group  (objectClass=group)' >> /etc/nslcd.conf

EXPOSE 22
CMD ["/usr/sbin/sshd", "-D"]