mirror of
https://github.com/nextcloud/docker.git
synced 2024-12-25 18:46:14 +01:00
293 lines
13 KiB
Bash
Executable file
293 lines
13 KiB
Bash
Executable file
#!/bin/sh
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set -eu
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# version_greater A B returns whether A > B
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version_greater() {
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[ "$(printf '%s\n' "$@" | sort -t '.' -n -k1,1 -k2,2 -k3,3 -k4,4 | head -n 1)" != "$1" ]
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}
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# return true if specified directory is empty
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directory_empty() {
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[ -z "$(ls -A "$1/")" ]
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}
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run_as() {
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if [ "$(id -u)" = 0 ]; then
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su -p "$user" -s /bin/sh -c "$1"
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else
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sh -c "$1"
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fi
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}
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# Execute all executable files in a given directory in alphanumeric order
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run_path() {
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local hook_folder_path="/docker-entrypoint-hooks.d/$1"
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local return_code=0
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if ! [ -d "${hook_folder_path}" ]; then
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echo "=> Skipping the folder \"${hook_folder_path}\", because it doesn't exist"
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return 0
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fi
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echo "=> Searching for scripts (*.sh) to run, located in the folder: ${hook_folder_path}"
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(
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find "${hook_folder_path}" -maxdepth 1 -iname '*.sh' '(' -type f -o -type l ')' -print | sort | while read -r script_file_path; do
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if ! [ -x "${script_file_path}" ]; then
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echo "==> The script \"${script_file_path}\" was skipped, because it didn't have the executable flag"
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continue
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fi
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echo "==> Running the script (cwd: $(pwd)): \"${script_file_path}\""
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run_as "${script_file_path}" || return_code="$?"
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if [ "${return_code}" -ne "0" ]; then
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echo "==> Failed at executing \"${script_file_path}\". Exit code: ${return_code}"
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exit 1
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fi
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echo "==> Finished the script: \"${script_file_path}\""
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done
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)
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}
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# usage: file_env VAR [DEFAULT]
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# ie: file_env 'XYZ_DB_PASSWORD' 'example'
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# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
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# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
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file_env() {
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local var="$1"
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local fileVar="${var}_FILE"
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local def="${2:-}"
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local varValue=$(env | grep -E "^${var}=" | sed -E -e "s/^${var}=//")
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local fileVarValue=$(env | grep -E "^${fileVar}=" | sed -E -e "s/^${fileVar}=//")
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if [ -n "${varValue}" ] && [ -n "${fileVarValue}" ]; then
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echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
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exit 1
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fi
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if [ -n "${varValue}" ]; then
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export "$var"="${varValue}"
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elif [ -n "${fileVarValue}" ]; then
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export "$var"="$(cat "${fileVarValue}")"
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elif [ -n "${def}" ]; then
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export "$var"="$def"
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fi
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unset "$fileVar"
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}
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if expr "$1" : "apache" 1>/dev/null; then
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if [ -n "${APACHE_DISABLE_REWRITE_IP+x}" ]; then
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a2disconf remoteip
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fi
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fi
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if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UPDATE:-0}" -eq 1 ]; then
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uid="$(id -u)"
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gid="$(id -g)"
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if [ "$uid" = '0' ]; then
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case "$1" in
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apache2*)
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user="${APACHE_RUN_USER:-www-data}"
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group="${APACHE_RUN_GROUP:-www-data}"
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# strip off any '#' symbol ('#1000' is valid syntax for Apache)
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user="${user#'#'}"
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group="${group#'#'}"
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;;
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*) # php-fpm
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user='www-data'
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group='www-data'
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;;
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esac
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else
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user="$uid"
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group="$gid"
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fi
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if [ -n "${REDIS_HOST+x}" ]; then
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echo "Configuring Redis as session handler"
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{
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file_env REDIS_HOST_PASSWORD
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echo 'session.save_handler = redis'
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# check if redis host is an unix socket path
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if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
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if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
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echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
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else
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echo "session.save_path = \"unix://${REDIS_HOST}\""
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fi
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# check if redis password has been set
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elif [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
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echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_HOST_PORT:=6379}?auth=${REDIS_HOST_PASSWORD}\""
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else
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echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_HOST_PORT:=6379}\""
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fi
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echo "redis.session.locking_enabled = 1"
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echo "redis.session.lock_retries = -1"
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# redis.session.lock_wait_time is specified in microseconds.
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# Wait 10ms before retrying the lock rather than the default 2ms.
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echo "redis.session.lock_wait_time = 10000"
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} > /usr/local/etc/php/conf.d/redis-session.ini
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fi
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# If another process is syncing the html folder, wait for
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# it to be done, then escape initalization.
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(
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if ! flock -n 9; then
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# If we couldn't get it immediately, show a message, then wait for real
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echo "Another process is initializing Nextcloud. Waiting..."
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flock 9
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fi
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installed_version="0.0.0.0"
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if [ -f /var/www/html/version.php ]; then
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# shellcheck disable=SC2016
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installed_version="$(php -r 'require "/var/www/html/version.php"; echo implode(".", $OC_Version);')"
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fi
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# shellcheck disable=SC2016
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image_version="$(php -r 'require "/usr/src/nextcloud/version.php"; echo implode(".", $OC_Version);')"
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if version_greater "$installed_version" "$image_version"; then
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echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
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exit 1
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fi
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if version_greater "$image_version" "$installed_version"; then
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echo "Initializing nextcloud $image_version ..."
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if [ "$installed_version" != "0.0.0.0" ]; then
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if [ "${image_version%%.*}" -gt "$((${installed_version%%.*} + 1))" ]; then
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echo "Can't start Nextcloud because upgrading from $installed_version to $image_version is not supported."
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echo "It is only possible to upgrade one major version at a time. For example, if you want to upgrade from version 14 to 16, you will have to upgrade from version 14 to 15, then from 15 to 16."
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exit 1
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fi
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echo "Upgrading nextcloud from $installed_version ..."
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run_as 'php /var/www/html/occ app:list' | sed -n "/Enabled:/,/Disabled:/p" > /tmp/list_before
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fi
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if [ "$(id -u)" = 0 ]; then
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rsync_options="-rlDog --chown $user:$group"
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else
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rsync_options="-rlD"
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fi
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rsync $rsync_options --delete --exclude-from=/upgrade.exclude /usr/src/nextcloud/ /var/www/html/
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for dir in config data custom_apps themes; do
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if [ ! -d "/var/www/html/$dir" ] || directory_empty "/var/www/html/$dir"; then
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rsync $rsync_options --include "/$dir/" --exclude '/*' /usr/src/nextcloud/ /var/www/html/
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fi
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done
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rsync $rsync_options --include '/version.php' --exclude '/*' /usr/src/nextcloud/ /var/www/html/
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# Install
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if [ "$installed_version" = "0.0.0.0" ]; then
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echo "New nextcloud instance"
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file_env NEXTCLOUD_ADMIN_PASSWORD
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file_env NEXTCLOUD_ADMIN_USER
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install=false
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if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
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# shellcheck disable=SC2016
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install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
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if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
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# shellcheck disable=SC2016
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install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
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fi
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file_env MYSQL_DATABASE
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file_env MYSQL_PASSWORD
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file_env MYSQL_USER
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file_env POSTGRES_DB
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file_env POSTGRES_PASSWORD
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file_env POSTGRES_USER
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if [ -n "${SQLITE_DATABASE+x}" ]; then
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echo "Installing with SQLite database"
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# shellcheck disable=SC2016
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install_options=$install_options' --database-name "$SQLITE_DATABASE"'
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install=true
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elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
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echo "Installing with MySQL database"
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# shellcheck disable=SC2016
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install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
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install=true
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elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
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echo "Installing with PostgreSQL database"
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# shellcheck disable=SC2016
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install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
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install=true
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fi
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if [ "$install" = true ]; then
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run_path pre-installation
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echo "Starting nextcloud installation"
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max_retries=10
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try=0
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until [ "$try" -gt "$max_retries" ] || run_as "php /var/www/html/occ maintenance:install $install_options"
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do
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echo "Retrying install..."
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try=$((try+1))
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sleep 10s
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done
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if [ "$try" -gt "$max_retries" ]; then
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echo "Installing of nextcloud failed!"
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exit 1
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fi
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if [ -n "${NEXTCLOUD_TRUSTED_DOMAINS+x}" ]; then
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echo "Setting trusted domains…"
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NC_TRUSTED_DOMAIN_IDX=1
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for DOMAIN in $NEXTCLOUD_TRUSTED_DOMAINS ; do
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DOMAIN=$(echo "$DOMAIN" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
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run_as "php /var/www/html/occ config:system:set trusted_domains $NC_TRUSTED_DOMAIN_IDX --value=$DOMAIN"
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NC_TRUSTED_DOMAIN_IDX=$((NC_TRUSTED_DOMAIN_IDX+1))
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done
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fi
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run_path post-installation
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fi
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fi
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# not enough specified to do a fully automated installation
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if [ "$install" = false ]; then
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echo "Next step: Access your instance to finish the web-based installation!"
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echo "Hint: You can specify NEXTCLOUD_ADMIN_USER and NEXTCLOUD_ADMIN_PASSWORD and the database variables _prior to first launch_ to fully automate initial installation."
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fi
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# Upgrade
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else
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run_path pre-upgrade
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run_as 'php /var/www/html/occ upgrade'
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run_as 'php /var/www/html/occ app:list' | sed -n "/Enabled:/,/Disabled:/p" > /tmp/list_after
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echo "The following apps have been disabled:"
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diff /tmp/list_before /tmp/list_after | grep '<' | cut -d- -f2 | cut -d: -f1
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rm -f /tmp/list_before /tmp/list_after
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run_path post-upgrade
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fi
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echo "Initializing finished"
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fi
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# Update htaccess after init if requested
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if [ -n "${NEXTCLOUD_INIT_HTACCESS+x}" ] && [ "$installed_version" != "0.0.0.0" ]; then
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run_as 'php /var/www/html/occ maintenance:update:htaccess'
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fi
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) 9> /var/www/html/nextcloud-init-sync.lock
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# warn if config files on persistent storage differ from the latest version of this image
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for cfgPath in /usr/src/nextcloud/config/*.php; do
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cfgFile=$(basename "$cfgPath")
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if [ "$cfgFile" != "config.sample.php" ]; then
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if ! cmp -s "/usr/src/nextcloud/config/$cfgFile" "/var/www/html/config/$cfgFile"; then
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echo "Warning: /var/www/html/config/$cfgFile differs from the latest version of this image at /usr/src/nextcloud/config/$cfgFile"
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fi
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fi
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done
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run_path before-starting
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fi
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exec "$@"
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