Split container bootstrapping into multiple Bash scripts

FROM    savoirfairelinux/lampd

MAINTAINER Ernesto Rodriguez Ortiz <ernesto.rodriguezortiz@savoirfairelinuc.com>

# Create project root directory and copy the structure

RUN mkdir -p /opt/sfl/src/drupal

COPY . /opt/sfl

ENV initpath ./fabfile/docker

# Create user used by Drupalizer tasks

RUN useradd --home-dir /opt/init --create-home drupalizer --shell /bin/bash && passwd -d drupalizer

RUN echo 'drupalizer ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers

RUN echo 'cd /opt/sfl/src/drupal' > /opt/init/.profile

COPY ${initpath} /opt/init

RUN /opt/init/bootstrap

# Setup SSH access

RUN echo 'AuthorizedKeysFile /etc/ssh/authorized_keys' >> /etc/ssh/sshd_config && service ssh restart

RUN echo 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDcJHyU5S4xRP4QyJuBOiS38mrEuwfgOoWoNFQM0gWhJCb2phByO4Xg68f4v0w3FWm2SQQKv3bG5aevTI2ST5n0o/GbcCpdT1udV9uQIxr1+cbXUrecaNPD3WyIxt1Rldtwm7+s0AlwHHk0zKvulyupzPfQGB4Ix0zUfIzt+U45ww==' \

> /etc/ssh/authorized_keys

# Create entrypoint script

RUN echo '#!/bin/bash\n\

\n\

if [[ ! -z "$USER_ID" ]]\n\

then\n\

    which usermod 2>&1 >/dev/null && usermod -u $USER_ID drupalizer\n\

    service apache2 reload\n\

fi\n\

\n\

if [[ ! -z "$GROUP_ID" ]]\n\

then\n\

    which groupmod 2>&1 >/dev/null && groupmod -g $GROUP_ID drupalizer\n\

    service apache2 reload\n\

fi\n\

\n\

exec /bin/sh -c "$*"'\

> /opt/init/init.sh && chmod a+x /opt/init/init.sh

# Create Apache configuration

RUN echo 'ServerName localhost\n\

<VirtualHost *:80>\n\

    DocumentRoot /opt/sfl/src/drupal\n\

\n\

    <Directory /opt/sfl/src/drupal/>\n\

        AllowOverride All\n\

        Options FollowSymLinks\n\

        Require all granted\n\

    </Directory>\n\

</VirtualHost>'\

> /etc/apache2/sites-available/000-default.conf

RUN echo 'export APACHE_RUN_USER=drupalizer\nexport APACHE_RUN_GROUP=drupalizer' >> /etc/apache2/envvars

RUN a2enmod rewrite vhost_alias && service apache2 restart

ENTRYPOINT ["/opt/init/init.sh"]

ENTRYPOINT ["/opt/init/init"]

CMD ["/sbin/my_init"]

#!/bin/bash

set -e

INIT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/bootstrap.d"

if [[ -d $INIT_DIR && -r $INIT_DIR && -x $INIT_DIR ]]; then

    for i in $(LC_ALL=C command ls "$INIT_DIR"); do

        i=$INIT_DIR/$i

        [[ -f $i && -r $i ]] && . "$i"

    done

fi

##

# Create system users

#

# Main user for Drupalizer tasks

useradd --home-dir /opt/init drupalizer --shell /bin/bash

passwd -d drupalizer

chown drupalizer:drupalizer /opt/init

##

# Create required filesystem structure

#

# Shared filesystem mount point

mkdir -p /opt/sfl/

# Apache document root

mkdir -p /opt/sfl/src/drupal

# Ensure the correct owner

chown -R drupalizer:drupalizer /opt/sfl

##

# Configure SUDO rights

#

# Full access for `drupalizer` user without password

echo 'drupalizer ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers