FROM ubuntu:12.04

ENV DEBIAN_FRONTEND=noninteractive
RUN locale-gen en_US.UTF-8 && update-locale LANG=en_US.UTF-8
ENV LANG en_US.UTF-8
ENV LC_ALL en_US.UTF-8

COPY dist.list /etc/apt/sources.list.d/dist.list
ADD http://dist.yandex.ru/yandexrepo/GPG-KEY-yandex /
RUN apt-key add GPG-KEY-yandex

RUN rm /etc/apt/sources.list
COPY sources.list /etc/apt/sources.list

RUN apt-get update \
    && apt-get install -y \
        telnet \
        tcpdump \
        iputils-ping \
        bind9-host \
        yandex-internal-root-ca \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*
