10-boot-conf

#!/bin/bash

set -e
set -x

# Update Diaspora
pushd /srv/diaspora/diaspora
su diaspora -c 'cd /srv/diaspora/diaspora && git checkout Gemfile.lock db/schema.rb'
su diaspora -c 'cd /srv/diaspora/diaspora && git pull'
su diaspora -c 'source "$HOME/.rvm/scripts/rvm" && cd /srv/diaspora/diaspora && RAILS_ENV=production DB=mysql bin/bundle install --without test development'
popd

# Run preconfiguration script
pushd /srv/diaspora/diaspora
if [ -e /config/script.pre ]; then
    echo "Applying pre-configuration script..."
    chgrp diaspora /config/script.pre
    chmod g+rx /config/script.pre
    su diaspora -c 'cd /srv/diaspora/diaspora && /config/script.pre'
fi
popd

# Copy example files to /config
echo "Copying example files to /config..."
cp /srv/diaspora/diaspora/config/database.yml.example /config/database.yml.example
cp /srv/diaspora/diaspora/config/diaspora.yml.example /config/diaspora.yml.example

MISSING_CONF=""
if [ ! -e /config/domain_name ]; then
  MISSING_CONF="${MISSING_CONF}Missing domain name config file at /config/domain_name"
fi

if [ ! -e /config/database.yml ]; then
  MISSING_CONF="${MISSING_CONF}Missing database configuration file at /config/database.yml"
else
  cp /config/database.yml /srv/diaspora/diaspora/config/database.yml
  chgrp diaspora /srv/diaspora/diaspora/config/database.yml
  chmod g+rx /srv/diaspora/diaspora/config/database.yml
fi

if [ ! -e /config/diaspora.yml ]; then
  MISSING_CONF="${MISSING_CONF}Missing database configuration file at /config/diaspora.yml"
else
  cp /config/diaspora.yml /srv/diaspora/diaspora/config/diaspora.yml
  chgrp diaspora /srv/diaspora/diaspora/config/diaspora.yml
  chmod g+rx /srv/diaspora/diaspora/config/diaspora.yml
fi

if [ "$MISSING_CONF" != "" ]; then
  echo "+++++ MISSING CONFIGURATION +++++"
  echo ""
  echo "You are missing the following configuration "
  echo "files:"
  echo ""
  echo "$MISSING_CONF"
  echo ""
  echo "You must specify a configuration settings for "
  echo "this Docker image.  To do so: "
  echo ""
  echo "  1) Create the required files in a directory "
  echo "     called 'config', somewhere on the host. "
  echo ""
  echo "  2) Run this Docker instance again with "
  echo "     -v path/to/config:/config passed as an "
  echo "     argument."
  echo ""
  echo "+++++ BOOT FAILED! +++++"
  exit 1
fi

# Perform database installation or upgrade
cat >/diaspora_upgrade <<EOF
set -e

echo "Sourcing RVM..."
source "\$HOME/.rvm/scripts/rvm"

echo "Changing directory to /srv/diaspora/diaspora..."
cd /srv/diaspora/diaspora

set +e
echo "Attempting DB upgrade..."
RAILS_ENV=production DB=mysql bin/rake db:migrate 2>&1 | tee /srv/diaspora/db_upgrade
DB_UPGRADE_STATUS=\${PIPESTATUS[0]}
if [ "\$DB_UPGRADE_STATUS" != "0" ]; then
  DB_UPGRADE_FAILURE_REASON=\$(cat /srv/diaspora/db_upgrade | awk '/ActiveRecord::NoDatabaseError/')
  if [ "\$DB_UPGRADE_FAILURE_REASON" != "" ]; then
    echo "Upgrade failed because the database does not exist.  Installing schema..."
    set -e
    RAILS_ENV=production DB=mysql bin/rake db:create db:schema:load 2>&1 | tee /srv/diaspora/db_install
  else
    echo "Database upgrade failed for some other reason!"
    exit 1
  fi
else
  echo "DB upgrade completed successfully."
  set -e
fi

echo "Performing static asset compilation..."
RAILS_ENV=production DB=mysql bin/rake assets:precompile
exit 0
EOF
chmod a+rx /diaspora_upgrade
su diaspora -c "/diaspora_upgrade"
EXITCODE=$?
if [ $EXITCODE -ne 0 ]; then
  echo "Upgrade Diaspora script exited with non-zero exit code"
  exit $EXITCODE
fi