friendica-docker/docker-entrypoint.sh

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#!/bin/sh
set -eu
# run an command with the www-data user
run_as() {
set -- sh -c "cd /var/www/html; $*"
if [ "$(id -u)" -eq 0 ]; then
set -- gosu www-data "$@"
fi
"$@"
}
# checks if the the first parameter is greater than the second parameter
version_greater() {
[ "$(printf '%s\n' "$@" | sed -e 's/-rc/.1/' | sed -e 's/-dev/.2/' | sort -t '.' -k1,1n -k2,2n -k3,3nbr | head -n 1)" != "$(printf "$1" | sed -e 's/-rc/.1/' | sed -e 's/-dev/.2/')" ]
}
# usage: file_env VAR [DEFAULT]
# ie: file_env 'XYZ_DB_PASSWORD' 'example'
# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
file_env() {
var="$1"
fileVar="${var}_FILE"
def="${2:-}"
varValue=$(env | grep -E "^${var}=" | sed -E -e "s/^${var}=//")
fileVarValue=$(env | grep -E "^${fileVar}=" | sed -E -e "s/^${fileVar}=//")
if [ -n "${varValue}" ] && [ -n "${fileVarValue}" ]; then
echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
exit 1
fi
if [ -n "${varValue}" ]; then
export "$var"="${varValue}"
elif [ -n "${fileVarValue}" ]; then
export "$var"="$(cat "${fileVarValue}")"
elif [ -n "${def}" ]; then
export "$var"="$def"
fi
unset "$fileVar"
}
sh /setup_msmtp.sh
# just check if we execute apache or php-fpm
if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
if [ -n "${REDIS_HOST+x}" ]; then
echo "Configuring Redis as session handler"
{
file_env REDIS_PW
echo 'session.save_handler = redis'
# check if redis host is an unix socket path
if expr "${REDIS_HOST}" : "/" 1>/dev/null; then
if [ -n "${REDIS_PW+x}" ]; then
echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_PW}\""
else
echo "session.save_path = \"unix://${REDIS_HOST}\""
fi
# check if redis password has been set
elif [ -n "${REDIS_PW+x}" ]; then
echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_PORT:=6379}?auth=${REDIS_PW}\""
else
echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_PORT:=6379}\""
fi
echo "redis.session.locking_enabled = 1"
echo "redis.session.lock_retries = -1"
# redis.session.lock_wait_time is specified in microseconds.
# Wait 10ms before retrying the lock rather than the default 2ms.
echo "redis.session.lock_wait_time = 10000"
} > /usr/local/etc/php/conf.d/redis-session.ini
fi
# If another process is syncing the html folder, wait for
# it to be done, then escape initialization.
(
if ! flock -n 9; then
# If we couldn't get it immediately, show a message, then wait for real
echo "Another process is initializing Friendica. Waiting..."
flock 9
fi
installed_version="0.0.0.0"
if [ -f /var/www/html/VERSION ]; then
installed_version="$(cat /var/www/html/VERSION)"
fi
image_version="0.0.0.0"
if [ -f /usr/src/friendica/VERSION ]; then
image_version="$(cat /usr/src/friendica/VERSION)"
else
echo "No new Friendica sources found (enable FRIENDICA_UPGRADE for new sources)"
fi
# no downgrading possible
if version_greater "$installed_version" "$image_version"; then
echo "Can't copy Friendica sources because the version of the data ($installed_version) is higher than the docker image ($image_version)"
exit 1
fi
# check it just in case the version is greater or if we force the upgrade
if version_greater "$image_version" "$installed_version" || [ "${FRIENDICA_UPGRADE:-false}" = "true" ]; then
echo "Initializing Friendica $image_version ..."
if [ "$installed_version" != "0.0.0.0" ]; then
echo "Upgrading Friendica from $installed_version ..."
fi
if [ "$(id -u)" -eq 0 ]; then
rsync_options="-rlDog --chown=www-data:www-data"
else
rsync_options="-rlD"
fi
rsync $rsync_options --delete --exclude-from=/upgrade.exclude /usr/src/friendica/ /var/www/html/
# Update docker-based config files, but never delete other config files
rsync $rsync_options --update --exclude=/addon.config.php --exclude=/local.config.php /usr/src/friendica/config/ /var/www/html/config/
# In case there is no .htaccess, copy it from the default dist file
if [ ! -f "/var/www/html/.htaccess" ]; then
cp "/var/www/html/.htaccess-dist" "/var/www/html/.htaccess"
fi
if [ -d /var/www/html/view/smarty3 ]; then
chmod -R 777 /var/www/html/view/smarty3
fi
echo "Initializing finished"
# install
if [ "$installed_version" = "0.0.0.0" ]; then
echo "New Friendica instance"
file_env FRIENDICA_ADMIN_MAIL
file_env MYSQL_DATABASE
file_env MYSQL_USER
file_env MYSQL_PASSWORD
install=false
if [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${FRIENDICA_ADMIN_MAIL+x}" ] && [ -n "${FRIENDICA_URL+x}" ]; then
echo "Installation with environment variables"
FRIENDICA_TZ=${FRIENDICA_TZ:-America/New_York}
FRIENDICA_LANG=${FRIENDICA_LANG:-en}
MYSQL_PORT=${MYSQL_PORT:-3306}
# shellcheck disable=SC2016
install_options='-s --dbhost "'$MYSQL_HOST'" --dbport "'$MYSQL_PORT'" --dbdata "'$MYSQL_DATABASE'" --dbuser "'$MYSQL_USER'" --dbpass "'$MYSQL_PASSWORD'"'
# shellcheck disable=SC2016
install_options=$install_options' --admin "'$FRIENDICA_ADMIN_MAIL'" --tz "'$FRIENDICA_TZ'" --lang "'$FRIENDICA_LANG'" --url "'$FRIENDICA_URL'"'
install=true
fi
if [ "$install" = true ]; then
echo "Waiting for MySQL $MYSQL_HOST initialization..."
if run_as "php /var/www/html/bin/wait-for-connection $MYSQL_HOST ${MYSQL_PORT:-3306} 300"; then
echo "Starting Friendica installation ..."
run_as "php /var/www/html/bin/console.php autoinstall $install_options"
rm -fr /var/www/html/view/smarty3/compiled
# load other config files (*.config.php) to the config folder
if [ -d "/usr/src/config" ]; then
rsync $rsync_options --ignore-existing /usr/src/friendica/config/ /var/www/html/config/
fi
echo "Installation finished"
else
echo "[ERROR] Waited 300 seconds, no response" >&2
fi
else
echo "Running web-based installer on first connect!"
fi
# upgrade
else
echo "Upgrading Friendica ..."
run_as 'php /var/www/html/bin/console.php dbstructure update -f'
echo "Upgrading finished"
fi
fi
) 9> /var/www/html/friendica-init-sync.lock
fi
exec "$@"