FROM rockylinux:8.8

RUN (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == \
systemd-tmpfiles-setup.service ] || rm -f $i; done); \
rm -f /lib/systemd/system/multi-user.target.wants/*;\
rm -f /etc/systemd/system/*.wants/*;\
rm -f /lib/systemd/system/local-fs.target.wants/*; \
rm -f /lib/systemd/system/sockets.target.wants/*udev*; \
rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \
rm -f /lib/systemd/system/basic.target.wants/*;\
rm -f /lib/systemd/system/anaconda.target.wants/*;

RUN dnf update -y
RUN dnf install -y epel-release
#RUN dnf install -y NetworkManager
#RUN dnf install -y firewalld
RUN dnf install -y tzdata
RUN dnf install -y cronie
RUN dnf install -y rsyslog
RUN dnf install -y less
RUN dnf install -y man
RUN dnf install -y bash-completion
RUN dnf install -y net-tools iproute iputils traceroute bind-utils
#RUN dnf install -y net-snmp net-snmp-utils
RUN dnf install -y lsof
RUN dnf install -y python3
RUN dnf install -y sudo
RUN dnf install -y which mlocate
RUN dnf install -y openssl openssh-server openssh-clients
RUN dnf install -y sysstat
RUN dnf install -y tree
#RUN dnf install -y nmap-ncat
#RUN dnf install -y wireshark
#RUN dnf install -y tmux
RUN dnf install -y passwd
RUN dnf install -y procps-ng
RUN dnf install -y wget
RUN dnf install -y file
RUN dnf clean all

#WORKDIR /root
#RUN mkdir files

ENV ssh_pub id_rsa.pub
ENV ssh_private id_rsa
ENV root_password die4you
ENV ssh_config ssh_config

COPY ${ssh_pub} /tmp
COPY ${ssh_private} /tmp

WORKDIR /root
RUN rm -rf .ssh
RUN mkdir .ssh
RUN cat /tmp/${ssh_pub} > .ssh/authorized_keys
RUN cp /tmp/${ssh_pub} .ssh/id_rsa.pub
RUN cp /tmp/${ssh_private} .ssh/id_rsa
RUN chmod 0400 .ssh/authorized_keys
RUN chmod 0600 .ssh/id_rsa
RUN chmod 0644 .ssh/id_rsa.pub

RUN echo ${root_password} | passwd --stdin root
#RUN echo root:die4you | chpasswd

# disable DNS lookup
RUN sed s/.*UseDNS.*/"UseDNS no"/ -i /etc/ssh/sshd_config

VOLUME [ "/sys/fs/cgroup" ]

#ENTRYPOINT ["/sbin/init"]
CMD ["/sbin/init"]