wp-remote-copy

#!/usr/bin/env sh

BASH_LIB=bash.lib

. ${BASH_LIB}

if [[ $# != 2 && $# != 3 ]]
then
     cat << EOF

This program creates a backup of a remote site and restores it to a local site.

usage: ${SELF} <remote host> <remote directory> [local apache directory]

The base of the [local apache directory] is ${WWW_DIR}.

If the local path is omitted, it is assumed to be \${REMOTE_PATH%%.*}.${DOMAIN}. E.g., "whatever.example.org" will be "whatever.${DOMAIN}".

EOF
exit 1
fi

TMP=/tmp/.wp-remote-copy.$$.txt
TOOLSET_SITE_KEYS=~/.toolset-site-keys # For toolset.com plugins.
BACKUP_PLUGINS="all-in-one-wp-migration-multisite-extension all-in-one-wp-migration"
BACKUP_ARGS="--exclude-spam-comments --exclude-post-revisions --exclude-media --exclude-themes --exclude-inactive-themes --exclude-muplugins --exclude-plugins --exclude-inactive-plugins --exclude-cache --exclude-email-replace"

REMOTE_PATH=$2
if [[ $# == 3 ]]
then
     LOCAL_SUBDIR=$3
else
     LOCAL_SUBDIR=${REMOTE_PATH%%.*}.${DOMAIN}
fi
LOCAL_PATH=${APACHE_DIR}/${LOCAL_SUBDIR}
REMOTE_HOST=$1
AI1WM_BACKUPS_DIR=wp-content/ai1wm-backups

# does local directory exist?
if [[ ! -d ${LOCAL_PATH} ]]
then
     echo
     echo The local directory \"${LOCAL_PATH}\" does not exit. Aborting...
     echo
     exit 2
fi


# does the server exist as an ssh host?

# does the remote directory exist?
# does the remote directory contain a wordpress installation?
${SSH} ${REMOTE_HOST} ls -l ${REMOTE_PATH}/wp-config.php > /dev/null
remote_check_return_value=$?

if [[ ${remote_check_return_value} -ne 0 ]]
then
     echo
     echo The remote folder \"${REMOTE_PATH}\" may not exist, or there isn\'t a WordPress installation in it. Aborting...
     echo
     exit 3
fi

echo

echo Populating a copy of ${REMOTE_PATH} from remote host ${REMOTE_HOST} in ${LOCAL_PATH}...

echo
echo Activating All-in-One plugins on ${REMOTE_PATH}...
echo

echo ${WP} --ssh=${REMOTE_HOST} --path=${REMOTE_PATH} plugin activate ${BACKUP_PLUGINS}
${WP} --ssh=${REMOTE_HOST} --path=${REMOTE_PATH} plugin activate ${BACKUP_PLUGINS}

echo
echo Backing up ${REMOTE_HOST}:${REMOTE_PATH}...
echo

# run the backup command...
echo ${WP} --ssh=${REMOTE_HOST} --path=${REMOTE_PATH} ${AI1WM} backup ${BACKUP_ARGS} \> ${TMP}
${WP} --ssh=${REMOTE_HOST} --path=${REMOTE_PATH} ${AI1WM} backup ${BACKUP_ARGS} > ${TMP}

echo
echo Deactivating All-in-One plugins on ${REMOTE_PATH}...
echo

echo ${WP} --ssh=${REMOTE_HOST} --path=${REMOTE_PATH} plugin deactivate ${BACKUP_PLUGINS}
${WP} --ssh=${REMOTE_HOST} --path=${REMOTE_PATH} plugin deactivate ${BACKUP_PLUGINS}

# get full path to backup filename.
backup_file=$(tail -1 ${TMP} | awk -F': ' '{print $NF}')

# the backup failed. the multisite extension may not be the latest version, or some other failure may have occurred.
if [[ ${backup_file} == "Backup in progress..." ]]
then
     echo
     echo A backup on ${REMOTE_HOST} was not created. Is the multisite extension up-to-date\? Aborting...
     echo
     exit 6
fi

echo Backup file: ${backup_file}

echo
echo Copying ${backup_file##*/} to $(hostname)...
echo

echo ${SCP} ${REMOTE_HOST}:${backup_file} ${LOCAL_PATH}/${AI1WM_BACKUPS_DIR}/
${SCP} ${REMOTE_HOST}:${backup_file} ${LOCAL_PATH}/${AI1WM_BACKUPS_DIR}/
scp_return_value=$?

if [[ ${scp_return_value} -ne 0 ]]
then
     echo
     echo The secure copy of \"${backup_file##*/}\" to \"${LOCAL_PATH}/${AI1WM_BACKUPS_DIR}\" failed. Aborting...
     echo
     exit 4
fi

echo
echo Activating All-in-One plugins on ${LOCAL_PATH}...
echo

echo ${WP} --path=${LOCAL_PATH} plugin activate ${BACKUP_PLUGINS}
${WP} --path=${LOCAL_PATH} plugin activate ${BACKUP_PLUGINS}

# check if command is available?
#echo
#echo Forcing backup plugin update check...
#echo
#
#echo ${WP} --path=${LOCAL_PATH} ${AI1WM} force-update-check
#${WP} --path=${LOCAL_PATH} ${AI1WM} force-update-check

#if [[ $? == 1 ]]
#then
#     echo
#     echo Warning: could not force backup plugin update check.
#     echo
#fi

#echo
#echo Updating the All-in-One plugins on ${LOCAL_PATH}...
#echo
#
#echo ${WP} --path=${LOCAL_PATH} plugin update ${BACKUP_PLUGINS}
#${WP} --path=${LOCAL_PATH} plugin update ${BACKUP_PLUGINS}

echo
echo Backing up ${LOCAL_PATH} before overwriting it...
echo

# make a backup before everything gets blown away...
echo ${WP} --path=${LOCAL_PATH} ${AI1WM} backup ${BACKUP_ARGS} \> /dev/null
${WP} --path=${LOCAL_PATH} ${AI1WM} backup ${BACKUP_ARGS} > /dev/null

echo
echo Restoring ${LOCAL_SUBDIR} from \"${backup_file##*/}\"...
echo

# restore backup
echo ${WP} --path=${LOCAL_PATH} ${AI1WM} restore --yes ${backup_file##*/}
${WP} --path=${LOCAL_PATH} ${AI1WM} restore --yes ${backup_file##*/}
wp_restore_return_value=$?

if [[ ${wp_restore_return_value} -ne 0 ]]
then
     echo
     echo The restoration of \"${backup_file##*/}\" failed. Aborting...
     echo
     exit 5
fi

# register toolset, if needed
# toolset can be registered via a constant in wp-config.php:
# https://toolset.com/faq/how-to-install-and-register-toolset/#automatic-toolset-registration-using-php
# define( 'OTGS_INSTALLER_SITE_KEY_TOOLSET', 'your-site-key' );

# get site domain name
site_url=$(${WP} --path=${LOCAL_PATH} option get siteurl | ${AWK} -F '//' '{print $2}')
# check if the domain exists in the list of toolset domains
toolset_site_key=$(${GREP} ${site_url} ${TOOLSET_SITE_KEYS} | ${AWK} '{print $2}')

# if the key exists in the list of toolset domains, print reminder to add the constant to wp-config.php.
if [[ ${toolset_site_key} != "" ]]
then
     echo
     echo Register Toolset, if needed, by adding the line below to ${LOCAL_PATH}/wp-config.php:
     echo "define( 'OTGS_INSTALLER_SITE_KEY_TOOLSET', '${toolset_site_key}' );"
fi

echo
echo Deactivating All-in-One plugins on ${LOCAL_PATH}...
echo

echo ${WP} --path=${LOCAL_PATH} plugin deactivate ${BACKUP_PLUGINS}
${WP} --path=${LOCAL_PATH} plugin deactivate ${BACKUP_PLUGINS}

echo

echo ${RM} -f ${TMP}
${RM} -f ${TMP}

echo
echo ...done.
echo

exit 0