Samba Backup

2023-07-23 09:37:27 -05:00
parent 0b8e7992e7
commit 6a6368e10f
23 changed files with 1549 additions and 0 deletions
@@ -0,0 +1,88 @@
+#!/command/with-contenv bashio
+# shellcheck shell=bash
+# shellcheck disable=SC1091
+
+source scripts/config.sh
+source scripts/main.sh
+source scripts/helper.sh
+source scripts/precheck.sh
+source scripts/sensor.sh
+
+export __BASHIO_LOG_TIMESTAMP="%y-%m-%d %T"
+
+function run-backup {
+    (
+        # synchronize the backup routine
+        flock -n -x 200 || { bashio::log.warning "Backup already running. Trigger ignored."; return 0; }
+
+        bashio::log.info "Backup running ..."
+        get-sensor
+        update-sensor "${SAMBA_STATUS[1]}"
+
+        # run entire backup steps
+        # shellcheck disable=SC2015
+        create-backup && copy-backup && cleanup-backups-local && cleanup-backups-remote \
+            && update-sensor "${SAMBA_STATUS[2]}" "ALL" \
+            || update-sensor "${SAMBA_STATUS[3]}" "ALL"
+
+        sleep 10
+        update-sensor "${SAMBA_STATUS[0]}"
+        bashio::log.info "Backup finished"
+    ) 200>/tmp/samba_backup.lockfile
+}
+
+
+# init config and sensor
+get-config
+get-sensor
+
+# run precheck and exit entire addon in case the check fails
+if [ "$SKIP_PRECHECK" = true ]; then
+    update-sensor "${SAMBA_STATUS[0]}"
+elif ! smb-precheck; then
+    update-sensor "${SAMBA_STATUS[3]}"
+    exit 1
+else
+    update-sensor "${SAMBA_STATUS[0]}" "ALL"
+fi
+
+bashio::log.info "Samba Backup started successfully"
+
+# check the time in the background
+if [[ "$TRIGGER_TIME" != "manual" ]]; then
+    {
+        bashio::log.debug "Starting main loop ..."
+        while true; do
+            current_date=$(date +'%a %H:%M')
+            [[ "$TRIGGER_DAYS" =~ ${current_date:0:3} && "$current_date" =~ $TRIGGER_TIME ]] && run-backup
+
+            sleep 60
+        done
+    } &
+fi
+
+# start the stdin listener in foreground
+bashio::log.debug "Starting stdin listener ..."
+while true; do
+    read -r input
+    bashio::log.debug "Input received: ${input}"
+    input=$(echo "$input" | jq -r .)
+
+    if [ "$input" = "restore-sensor" ]; then
+        restore-sensor
+
+    elif [ "$input" = "reset-counter" ]; then
+        get-sensor && reset-counter
+        bashio::log.info "Counter variables reset successfully"
+
+    elif [ "$input" = "trigger" ]; then
+        run-backup
+
+    elif is-extended-trigger "$input"; then
+        bashio::log.info "Running backup with customized parameters"
+        overwrite-params "$input" && run-backup && restore-params
+
+    else
+        bashio::log.warning "Received unknown input: ${input}"
+    fi
+done