# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Copyright (C) 2019 Intel Corporation
#

FROM centos:7.4.1708

# Proxy configuration
#ENV http_proxy  "http://your.actual_http_proxy.com:your_port"
#ENV https_proxy "https://your.actual_https_proxy.com:your_port"
#ENV ftp_proxy   "http://your.actual_ftp_proxy.com:your_port"

#RUN echo "proxy=$http_proxy" >> /etc/yum.conf && \
#    echo -e "export http_proxy=$http_proxy\nexport https_proxy=$https_proxy\n\
#export ftp_proxy=$ftp_proxy" >> /root/.bashrc

RUN echo "http_caching=packages" >> /etc/yum.conf

# username you will docker exec into the container as.
# It should NOT be your host username so you can easily tell
# if you are in our out of the container.
ARG MYUNAME=builder
ARG MYUID=1000

ENV container=docker

# Download required dependencies by mirror/build processes.
# Notice there are 3 invocations to yum package manage.
# 1) Enable EPEL repository.
# 2) Download required packages.
# 3) Clean yum cache.
RUN groupadd -g 751 cgts && \
    echo "mock:x:751:root" >> /etc/group && \
    echo "mockbuild:x:9001:" >> /etc/group && \
    yum install -y epel-release && \
    yum install -y anaconda \
        anaconda-help \
        anaconda-runtime \
        autoconf-archive \
        autogen \
        automake \
        bc \
        bind \
        bind-utils \
        cpanminus \
        createrepo \
        deltarpm \
        expat-devel \
        isomd5sum \
        gcc \
        gettext \
        git \
        libguestfs-tools \
        libtool \
        libxml2 \
        lighttpd \
        lighttpd-fastcgi \
        lighttpd-mod_geoip \
        net-tools \
        mkisofs \
        mock \
        mongodb \
        mongodb-server \
        pax \
        perl-CPAN \
        python-deltarpm \
        python-pep8 \
        python-pip \
        python-psutil \
        python2-psutil \
        python36-psutil \
        python-sphinx \
        python-subunit \
        python-pip \
        python-testrepository \
        python-tox \
        python-yaml \
        postgresql \
        qemu-kvm \
        quilt \
        rpm-build \
        rpm-sign \
        rpm-python \
        squashfs-tools \
        sudo \
        systemd \
        syslinux \
        syslinux-utils \
        udisks2 \
        vim-enhanced \
        wget \
        yumdownloader

# This image requires a set of scripts and helpers
# for working correctly, in this section they are
# copied inside the image.
COPY toCOPY/finishSetup.sh /usr/local/bin
COPY toCOPY/populate_downloads.sh /usr/local/bin
COPY toCOPY/generate-cgcs-tis-repo /usr/local/bin
COPY toCOPY/generate-cgcs-centos-repo.sh /usr/local/bin
COPY toCOPY/.inputrc /home/$MYUNAME/
COPY toCOPY/builder-constraints.txt /home/$MYUNAME/

# cpan modules, installing with cpanminus to avoid stupid questions since cpan is whack
RUN cpanm --notest Fatal && \
    cpanm --notest XML::SAX  && \
    cpanm --notest XML::SAX::Expat && \
    cpanm --notest XML::Parser && \
    cpanm --notest XML::Simple

# pip installs
RUN pip install -c /home/$MYUNAME/builder-constraints.txt python-subunit junitxml --upgrade && \
    pip install -c /home/$MYUNAME/builder-constraints.txt tox --upgrade

# Install repo tool
RUN curl https://storage.googleapis.com/git-repo-downloads/repo > /usr/local/bin/repo && \
    chmod a+x /usr/local/bin/repo

# installing go and setting paths
ENV GOPATH="/usr/local/go"
ENV PATH="${GOPATH}/bin:${PATH}"
RUN yum install -y golang && \
    mkdir -p ${GOPATH}/bin && \
    curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh

# mock time
# forcing chroots since a couple of packages naughtily insist on network access and
# we dont have nspawn and networks happy together.
RUN useradd -s /sbin/nologin -u 9001 -g 9001 mockbuild && \
    rmdir /var/lib/mock && \
    ln -s /localdisk/loadbuild/mock /var/lib/mock && \
    rmdir /var/cache/mock && \
    ln -s /localdisk/loadbuild/mock-cache /var/cache/mock && \
    echo "config_opts['use_nspawn'] = False" >> /etc/mock/site-defaults.cfg && \
    echo "config_opts['rpmbuild_networking'] = True" >> /etc/mock/site-defaults.cfg && \
    echo  >> /etc/mock/site-defaults.cfg

# Inherited  tools for mock stuff
# we at least need the mock_cache_unlock tool
# they install into /usr/bin
COPY toCOPY/mock_overlay /opt/mock_overlay
RUN cd /opt/mock_overlay && \
    make && \
    make install

#  ENV setup
RUN echo "# Load stx-builder configuration" >> /etc/profile.d/TC.sh && \
    echo "if [[ -r \${HOME}/buildrc ]]; then" >> /etc/profile.d/TC.sh && \
    echo "    source \${HOME}/buildrc" >> /etc/profile.d/TC.sh && \
    echo "    export PROJECT SRC_BUILD_ENVIRONMENT MYPROJECTNAME MYUNAME" >> /etc/profile.d/TC.sh && \
    echo "    export MY_BUILD_CFG MY_BUILD_CFG_RT MY_BUILD_CFG_STD MY_BUILD_DIR MY_BUILD_ENVIRONMENT MY_BUILD_ENVIRONMENT_FILE MY_BUILD_ENVIRONMENT_FILE_RT MY_BUILD_ENVIRONMENT_FILE_STD MY_DEBUG_BUILD_CFG_RT MY_DEBUG_BUILD_CFG_STD MY_LOCAL_DISK MY_MOCK_ROOT MY_REPO MY_REPO_ROOT_DIR MY_SRC_RPM_BUILD_DIR MY_TC_RELEASE MY_WORKSPACE" >> /etc/profile.d/TC.sh && \
    echo "fi" >> /etc/profile.d/TC.sh && \
    echo "export FORMAL_BUILD=0" >> /etc/profile.d/TC.sh && \
    echo "export PATH=\$MY_REPO/build-tools:\$PATH" >> /etc/profile.d/TC.sh

# centos locales are broken. this needs to be run after the last yum install/update
RUN localedef -i en_US -f UTF-8 en_US.UTF-8

# setup
RUN mkdir -p /www/run && \
    mkdir -p /www/logs && \
    mkdir -p /www/home && \
    mkdir -p /www/root/htdocs/localdisk && \
    chown -R $MYUID:cgts /www && \
    ln -s /localdisk/loadbuild /www/root/htdocs/localdisk/loadbuild && \
    ln -s /import/mirrors/CentOS /www/root/htdocs/CentOS && \
    ln -s /import/mirrors/fedora /www/root/htdocs/fedora && \
    ln -s /localdisk/designer /www/root/htdocs/localdisk/designer

# lighthttpd setup
# chmod for /var/log/lighttpd fixes a centos issue
# in place sed for server root since it's expanded soon thereafter
#     echo "server.bind = \"localhost\"" >> /etc/lighttpd/lighttpd.conf && \
RUN echo "$MYUNAME ALL=(ALL:ALL) NOPASSWD:ALL" >> /etc/sudoers && \
    mkdir -p  /var/log/lighttpd  && \
    chmod a+rwx /var/log/lighttpd/ && \
    sed -i 's%^var\.log_root.*$%var.log_root = "/www/logs"%g' /etc/lighttpd/lighttpd.conf  && \
    sed -i 's%^var\.server_root.*$%var.server_root = "/www/root"%g' /etc/lighttpd/lighttpd.conf  && \
    sed -i 's%^var\.home_dir.*$%var.home_dir = "/www/home"%g' /etc/lighttpd/lighttpd.conf  && \
    sed -i 's%^var\.state_dir.*$%var.state_dir = "/www/run"%g' /etc/lighttpd/lighttpd.conf  && \
    sed -i "s/server.port/#server.port/g" /etc/lighttpd/lighttpd.conf  && \
    sed -i "s/server.use-ipv6/#server.use-ipv6/g" /etc/lighttpd/lighttpd.conf && \
    sed -i "s/server.username/#server.username/g" /etc/lighttpd/lighttpd.conf && \
    sed -i "s/server.groupname/#server.groupname/g" /etc/lighttpd/lighttpd.conf && \
    sed -i "s/server.bind/#server.bind/g" /etc/lighttpd/lighttpd.conf && \
    sed -i "s/server.document-root/#server.document-root/g" /etc/lighttpd/lighttpd.conf && \
    sed -i "s/server.dirlisting/#server.dirlisting/g" /etc/lighttpd/lighttpd.conf && \
    echo "server.port = 8088" >> /etc/lighttpd/lighttpd.conf && \
    echo "server.use-ipv6 = \"disable\"" >> /etc/lighttpd/lighttpd.conf && \
    echo "server.username = \"$MYUNAME\"" >> /etc/lighttpd/lighttpd.conf && \
    echo "server.groupname = \"cgts\"" >> /etc/lighttpd/lighttpd.conf && \
    echo "server.bind = \"localhost\"" >> /etc/lighttpd/lighttpd.conf && \
    echo "server.document-root   = \"/www/root/htdocs\"" >> /etc/lighttpd/lighttpd.conf && \
    sed -i "s/dir-listing.activate/#dir-listing.activate/g" /etc/lighttpd/conf.d/dirlisting.conf && \
    echo "dir-listing.activate = \"enable\"" >> /etc/lighttpd/conf.d/dirlisting.conf

# Systemd Enablement
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/*

# Without this, init won't start the enabled services and exec'ing and starting
# them reports "Failed to get D-Bus connection: Operation not permitted".
VOLUME /run /tmp

RUN useradd -r -u $MYUID -g cgts -m $MYUNAME && \
    ln -s /home/$MYUNAME/.ssh /mySSH && \
    rsync -av /etc/skel/ /home/$MYUNAME/

# now that we are doing systemd, make the startup script be in bashrc
# also we need to SHADOW the udev centric mkefiboot script with a sudo centric one
RUN echo "bash -C /usr/local/bin/finishSetup.sh" >> /home/$MYUNAME/.bashrc && \
    echo "export PATH=/usr/local/bin:/localdisk/designer/$MYUNAME/bin:\$PATH" >> /home/$MYUNAME/.bashrc && \
    chmod a+x /usr/local/bin/*

# Genrate a git configuration file in order to save an extra step
# for end users, this file is required by "repo" tool.
RUN chown $MYUNAME /home/$MYUNAME && \
    runuser -u $MYUNAME -- git config --global user.email $MYUNAME@starlingx.com && \
    runuser -u $MYUNAME -- git config --global user.name $MYUNAME && \
    runuser -u $MYUNAME -- git config --global color.ui false

# Customizations for mirror creation
RUN rm /etc/yum.repos.d/CentOS-Sources.repo
RUN rm /etc/yum.repos.d/epel.repo
COPY centos-mirror-tools/yum.repos.d/* /etc/yum.repos.d/
COPY centos-mirror-tools/rpm-gpg-keys/* /etc/pki/rpm-gpg/

# Import GPG keys
RUN rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY*

# Try to continue a yum command even if a StarlingX repo is unavailable.
RUN yum-config-manager --setopt=StarlingX\*.skip_if_unavailable=1 --save

# When we run 'init' below, it will run systemd, and systemd requires RTMIN+3
# to exit cleanly. By default, docker stop uses SIGTERM, which systemd ignores.
STOPSIGNAL RTMIN+3

# Don't know if it's possible to run services without starting this
CMD /usr/sbin/init