#!/bin/sh set -eu # version_greater A B returns whether A > B version_greater() { [ "$(printf '%s\n' "$@" | sort -t '.' -n -k1,1 -k2,2 -k3,3 -k4,4 | head -n 1)" != "$1" ] } # return true if specified directory is empty directory_empty() { [ -z "$(ls -A "$1/")" ] } run_as() { if [ "$(id -u)" = 0 ]; then su -p www-data -s /bin/sh -c "$1" else sh -c "$1" fi } # usage: file_env VAR [DEFAULT] # ie: file_env 'XYZ_DB_PASSWORD' 'example' # (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of # "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature) file_env() { local var="$1" local fileVar="${var}_FILE" local def="${2:-}" local varValue=$(env | grep -E "^${var}=" | sed -E -e "s/^${var}=//") local 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" } if expr "$1" : "apache" 1>/dev/null; then if [ -n "${APACHE_DISABLE_REWRITE_IP+x}" ]; then a2disconf remoteip fi fi if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UPDATE:-0}" -eq 1 ]; then if [ -n "${REDIS_HOST+x}" ]; then echo "Configuring Redis as session handler" { echo 'session.save_handler = redis' # check if redis host is an unix socket path if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\"" else echo "session.save_path = \"unix://${REDIS_HOST}\"" fi # check if redis password has been set elif [ -n "${REDIS_HOST_PASSWORD+x}" ]; then echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_HOST_PORT:=6379}?auth=${REDIS_HOST_PASSWORD}\"" else echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_HOST_PORT:=6379}\"" fi } > /usr/local/etc/php/conf.d/redis-session.ini fi installed_version="0.0.0.0" if [ -f /var/www/html/version.php ]; then # shellcheck disable=SC2016 installed_version="$(php -r 'require "/var/www/html/version.php"; echo implode(".", $OC_Version);')" fi # shellcheck disable=SC2016 image_version="$(php -r 'require "/usr/src/nextcloud/version.php"; echo implode(".", $OC_Version);')" if version_greater "$installed_version" "$image_version"; then echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?" exit 1 fi if version_greater "$image_version" "$installed_version"; then echo "Initializing nextcloud $image_version ..." if [ "$(id -u)" = 0 ]; then rsync_options="-rlDog --chown www-data:root" else rsync_options="-rlD" fi rsync $rsync_options --delete --exclude-from=/upgrade.exclude /usr/src/nextcloud/ /var/www/html/ for dir in config data custom_apps themes; do if [ ! -d "/var/www/html/$dir" ] || directory_empty "/var/www/html/$dir"; then rsync $rsync_options --include "/$dir/" --exclude '/*' /usr/src/nextcloud/ /var/www/html/ fi done rsync $rsync_options --include '/version.php' --exclude '/*' /usr/src/nextcloud/ /var/www/html/ echo "Initializing finished" #install if [ "$installed_version" = "0.0.0.0" ]; then echo "New nextcloud instance" file_env NEXTCLOUD_ADMIN_PASSWORD file_env NEXTCLOUD_ADMIN_USER if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then # shellcheck disable=SC2016 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"' if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then # shellcheck disable=SC2016 install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"' fi file_env MYSQL_DATABASE file_env MYSQL_PASSWORD file_env MYSQL_USER file_env POSTGRES_DB file_env POSTGRES_PASSWORD file_env POSTGRES_USER install=false if [ -n "${SQLITE_DATABASE+x}" ]; then echo "Installing with SQLite database" # shellcheck disable=SC2016 install_options=$install_options' --database-name "$SQLITE_DATABASE"' install=true elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then echo "Installing with MySQL database" # shellcheck disable=SC2016 install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"' install=true elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then echo "Installing with PostgreSQL database" # shellcheck disable=SC2016 install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"' install=true fi if [ "$install" = true ]; then echo "starting nextcloud installation" max_retries=10 try=0 until run_as "php /var/www/html/occ maintenance:install $install_options" || [ "$try" -gt "$max_retries" ] do echo "retrying install..." try=$((try+1)) sleep 10s done if [ "$try" -gt "$max_retries" ]; then echo "installing of nextcloud failed!" exit 1 fi if [ -n "${NEXTCLOUD_TRUSTED_DOMAINS+x}" ]; then echo "setting trusted domains…" NC_TRUSTED_DOMAIN_IDX=1 for DOMAIN in $NEXTCLOUD_TRUSTED_DOMAINS ; do DOMAIN=$(echo "$DOMAIN" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//') run_as "php /var/www/html/occ config:system:set trusted_domains $NC_TRUSTED_DOMAIN_IDX --value=$DOMAIN" NC_TRUSTED_DOMAIN_IDX=$(($NC_TRUSTED_DOMAIN_IDX+1)) done fi else echo "running web-based installer on first connect!" fi fi #upgrade else run_as 'php /var/www/html/occ upgrade' fi fi fi exec "$@"