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backup.sh
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backup.sh
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# Demyx
# https://demyx.sh
# shellcheck shell=bash
#
# demyx backup <app> <args>
#
demyx_backup() {
demyx_event
DEMYX_ARG_2="${1:-$DEMYX_ARG_2}"
shift && local DEMYX_BACKUP_ARGS="$*"
local DEMYX_BACKUP_FLAG=
local DEMYX_BACKUP_FLAG_CONFIG=
local DEMYX_BACKUP_FLAG_DB=
local DEMYX_BACKUP_FLAG_LIST=
local DEMYX_BACKUP_FLAG_PATH=
demyx_source wp
while :; do
DEMYX_BACKUP_FLAG="${1:-}"
case "$DEMYX_BACKUP_FLAG" in
-c)
DEMYX_BACKUP_FLAG_CONFIG=true
;;
-d)
DEMYX_BACKUP_FLAG_DB=true
;;
-l)
DEMYX_BACKUP_FLAG_LIST=true
;;
--path=?*)
DEMYX_BACKUP_FLAG_PATH="${DEMYX_BACKUP_FLAG#*=}"
;;
--path=)
demyx_error flag-empty "$DEMYX_BACKUP_FLAG"
;;
--)
shift
break
;;
-?*)
demyx_error flag "$DEMYX_BACKUP_FLAG"
;;
*)
break
esac
shift
done
case "$DEMYX_ARG_2" in
all)
demyx_backup_all
;;
*)
demyx_arg_valid
if [[ "$DEMYX_BACKUP_FLAG_CONFIG" = true ]]; then
demyx_backup_config
elif [[ "$DEMYX_BACKUP_FLAG_DB" = true ]]; then
demyx_backup_db
elif [[ "$DEMYX_BACKUP_FLAG_LIST" = true ]]; then
demyx_backup_list
else
if [[ -n "$DEMYX_ARG_2" ]]; then
demyx_backup_app
else
demyx_help backup
fi
fi
;;
esac
}
#
# Loop for demyx_backup_app.
#
demyx_backup_all() {
local DEMYX_BACKUP_ALL=
local DEMYX_BACKUP_ALL_CHECK=
local DEMYX_BACKUP_ALL_CHECK_WP=
cd "$DEMYX_WP" || exit
for DEMYX_BACKUP_ALL in *; do
demyx_event
DEMYX_ARG_2="$DEMYX_BACKUP_ALL"
DEMYX_BACKUP_ALL_CHECK=0
demyx_app_env wp DEMYX_APP_WP_CONTAINER
demyx_echo "Backing up $DEMYX_BACKUP_ALL"
DEMYX_BACKUP_ALL_CHECK_WP="$(docker exec "$DEMYX_APP_WP_CONTAINER" "wp core is-installed" 2>&1 || true)"
if [[ "$DEMYX_BACKUP_ALL_CHECK_WP" == *"Error"* ||
"$DEMYX_BACKUP_ALL_CHECK_WP" == *"error"* ]]; then
DEMYX_BACKUP_ALL_CHECK=1
fi
if [[ "$DEMYX_BACKUP_ALL_CHECK" = 1 ]]; then
demyx_warning "$DEMYX_ARG_2 has one or more errors, skipping ..."
continue
else
eval demyx_backup "$DEMYX_BACKUP_ALL" "$DEMYX_BACKUP_ARGS"
fi
done
}
#
# Main backup function.
#
demyx_backup_app() {
demyx_event
local DEMYX_BACKUP_TODAYS_DATE=
DEMYX_BACKUP_TODAYS_DATE="$(date +%Y-%m-%d)"
demyx_app_env wp "
DEMYX_APP_BACKUP
DEMYX_APP_CONTAINER
DEMYX_APP_DOMAIN
DEMYX_APP_ID
DEMYX_APP_PATH
DEMYX_APP_TYPE
DEMYX_APP_WP_CONTAINER
"
if [[ "$DEMYX_APP_BACKUP" = true ]]; then
demyx_backup_config
# shellcheck disable=SC2153
if [[ ! -d "$DEMYX_BACKUP_WP"/"$DEMYX_APP_DOMAIN" ]]; then
mkdir -p "$DEMYX_BACKUP_WP"/"$DEMYX_APP_DOMAIN"
fi
if [[ ! -d "$DEMYX_TMP"/"$DEMYX_APP_DOMAIN" ]]; then
cp -rp "$DEMYX_WP"/"$DEMYX_APP_DOMAIN" "$DEMYX_TMP"
fi
if [[ "$DEMYX_APP_TYPE" = wp ]]; then
demyx_execute "Exporting ${DEMYX_APP_CONTAINER}.sql" \
"demyx_wp ${DEMYX_APP_DOMAIN} db export ${DEMYX_APP_CONTAINER}.sql"
demyx_execute "Exporting ${DEMYX_APP_TYPE}_${DEMYX_APP_ID}" \
"docker cp ${DEMYX_APP_WP_CONTAINER}:/demyx ${DEMYX_TMP}/${DEMYX_APP_DOMAIN}/demyx-wp"
fi
demyx_execute "Exporting ${DEMYX_APP_TYPE}_${DEMYX_APP_ID}_log" \
"docker cp ${DEMYX_APP_WP_CONTAINER}:/var/log/demyx ${DEMYX_TMP}/${DEMYX_APP_DOMAIN}/demyx-log"
demyx_execute "Exporting ${DEMYX_APP_TYPE}_${DEMYX_APP_ID}_code" \
"docker run -t \
--rm \
--entrypoint=bash \
-v demyx:$DEMYX \
-v ${DEMYX_APP_TYPE}_${DEMYX_APP_ID}_code:/${DEMYX_APP_TYPE}_${DEMYX_APP_ID}_code \
demyx/utilities -c 'cp -rp /${DEMYX_APP_TYPE}_${DEMYX_APP_ID}_code ${DEMYX_TMP}/${DEMYX_APP_DOMAIN}/demyx-code'"
demyx_execute "Exporting ${DEMYX_APP_TYPE}_${DEMYX_APP_ID}_custom" \
"docker cp ${DEMYX_APP_WP_CONTAINER}:/etc/demyx/custom ${DEMYX_TMP}/${DEMYX_APP_DOMAIN}/demyx-custom"
demyx_execute "Exporting ${DEMYX_APP_TYPE}_${DEMYX_APP_ID}_sftp" \
"docker run -t \
--rm \
--entrypoint=bash \
-v demyx:$DEMYX \
-v ${DEMYX_APP_TYPE}_${DEMYX_APP_ID}_sftp:/${DEMYX_APP_TYPE}_${DEMYX_APP_ID}_sftp \
demyx/utilities -c 'cp -rp /${DEMYX_APP_TYPE}_${DEMYX_APP_ID}_sftp ${DEMYX_TMP}/${DEMYX_APP_DOMAIN}/demyx-sftp'"
demyx_execute "Archiving directory" \
"demyx_proper ${DEMYX_TMP}/${DEMYX_APP_DOMAIN}; \
tar -czf ${DEMYX_TMP}/${DEMYX_BACKUP_TODAYS_DATE}-${DEMYX_APP_DOMAIN}.tgz -C $DEMYX_TMP ${DEMYX_APP_DOMAIN}; \
mv ${DEMYX_TMP}/${DEMYX_BACKUP_TODAYS_DATE}-${DEMYX_APP_DOMAIN}.tgz ${DEMYX_BACKUP_WP}/${DEMYX_APP_DOMAIN}"
if [[ -n "$DEMYX_BACKUP_FLAG_PATH" ]]; then
demyx_execute "Moving backup to $DEMYX_BACKUP_FLAG_PATH" \
"mkdir -p ${DEMYX_BACKUP_FLAG_PATH}; \
mv ${DEMYX_BACKUP_WP}/${DEMYX_APP_DOMAIN}/${DEMYX_BACKUP_TODAYS_DATE}-${DEMYX_APP_DOMAIN}.tgz $DEMYX_BACKUP_FLAG_PATH"
fi
if [[ "$DEMYX_APP_TYPE" = wp ]]; then
demyx_execute "Cleaning up" \
"docker exec -t $DEMYX_APP_WP_CONTAINER rm -f ${DEMYX_APP_CONTAINER}.sql; \
rm -rf ${DEMYX_TMP}/${DEMYX_APP_DOMAIN}"
fi
else
demyx_warning "$DEMYX_APP_DOMAIN has backups disabled, skipping ..."
fi
}
#
# Backup config only.
#
demyx_backup_config() {
demyx_event
demyx_app_env wp DEMYX_APP_DOMAIN
if [[ ! -d "$DEMYX_BACKUP"/config ]]; then
mkdir -p "$DEMYX_BACKUP"/config
fi
demyx_execute "Backing up configs" \
"tar -czf ${DEMYX_BACKUP}/config/${DEMYX_APP_DOMAIN}.tgz -C $DEMYX_WP $DEMYX_APP_DOMAIN"
}
#
# Backup database only.
#
demyx_backup_db() {
demyx_event
demyx_app_env wp "
DEMYX_APP_CONTAINER
DEMYX_APP_DOMAIN
DEMYX_APP_TYPE
"
local DEMYX_BACKUP_DB="Backing up database"
if [[ -n "${DEMYX_BACKUP_ALL:-}" ]]; then
DEMYX_BACKUP_DB=false
fi
if [[ "$DEMYX_APP_TYPE" = wp ]]; then
demyx_execute "$DEMYX_BACKUP_DB" \
"demyx_wp ${DEMYX_APP_DOMAIN} db export ${DEMYX_APP_CONTAINER}.sql"
fi
}
#
# List app's backups.
#
demyx_backup_list() {
demyx_event
local DEMYX_BACKUP_LIST="$DEMYX_TMP"/demyx_transient
local DEMYX_BACKUP_LIST_COUNT=
local DEMYX_BACKUP_LIST_TOTAL_SIZE=
local DEMYX_BACKUP_LIST_I=
DEMYX_BACKUP_LIST_COUNT="$(find "$DEMYX_BACKUP_WP"/"$DEMYX_ARG_2" -name "*${DEMYX_ARG_2}.tgz" -type f | wc -l)"
DEMYX_BACKUP_LIST_TOTAL_SIZE="$(du -sh "$DEMYX_BACKUP_WP"/"$DEMYX_ARG_2" | cut -f1)"
[[ -f "$DEMYX_BACKUP_LIST" ]] && rm -f "$DEMYX_BACKUP_LIST"
if [[ "$DEMYX_BACKUP_LIST_COUNT" != 0 ]]; then
cd "$DEMYX_BACKUP_WP"/"$DEMYX_ARG_2" || exit
for DEMYX_BACKUP_LIST_I in *;do
if [[ "$DEMYX_BACKUP_LIST_I" == *".tgz" ]]; then
{
echo "$DEMYX_BACKUP_LIST_I - $(du -sh "$DEMYX_BACKUP_WP"/"$DEMYX_ARG_2"/"$DEMYX_BACKUP_LIST_I" | cut -f1)"
} >> "$DEMYX_BACKUP_LIST"
fi
done
fi
demyx_divider_title "DEMYX - BACKUP" "$DEMYX_ARG_2 - Count: $DEMYX_BACKUP_LIST_COUNT - Total Size: $DEMYX_BACKUP_LIST_TOTAL_SIZE"
cat < "$DEMYX_BACKUP_LIST"
}