evobackup/lib/bkctld-sync

#!/bin/sh
#
# Sync jail <jailname> or all to another node
# Usage: sync <jailname>|all
#

# shellcheck source=./includes
LIBDIR="$(dirname $0)" && . "${LIBDIR}/includes"

jail_name="${1:?}"
if [ -z "${jail_name}" ]; then
    "${LIBDIR}/bkctld-help" && exit 1
fi
jail_path=$(jail_path "${jail_name}")
jail_config_dir=$(jail_config_dir "${jail_name}")

test -d "${jail_path}" || error "${jail_name}: jail not found" 2

[ -n "${NODE}" ] || error "Sync need config of \$NODE in /etc/default/bkctld !"

ssh "${NODE}" "${LIBDIR}/bkctld-is-on ${jail_name} 2>/dev/null"
# return code 2 is for "missing jail" error
if [ "$?" -eq 2 ]; then
    # Init jail on remote server
    ssh "${NODE}" "${LIBDIR}/bkctld-init ${jail_name}" | debug
fi

# Sync Jail structure and configuration on remote server
rsync -a "${jail_path}/" "${NODE}:${jail_path}/" --exclude proc/* --exclude sys/* --exclude dev/* --exclude run --exclude var/backup/*
# New config directory
rsync -a "${jail_config_dir}" "${NODE}:${jail_config_dir}"
# Old incs policy config file
rsync -a "${CONFDIR}/${jail_name}" "${NODE}:${CONFDIR}/${jail_name}"

# Sync state on remote server
if "${LIBDIR}/bkctld-is-on" "${jail_name}"; then
    ssh "${NODE}" "${LIBDIR}/bkctld-start" "${jail_name}" | debug
else
    ssh "${NODE}" "${LIBDIR}/bkctld-stop" "${jail_name}" | debug
fi

if [ -n "${FIREWALL_RULES}" ]; then
    rsync -a "${FIREWALL_RULES}" "${NODE}:${FIREWALL_RULES}"
    ssh "${NODE}" /etc/init.d/minifirewall restart | debug
fi