Oh yeah. Flags, flags, flags! also forget policy and selective pruning.

Resticer

@@ -2,11 +2,75 @@
 ##Simple script to run Restic backups
 source $SCRIPTS/Okiru
 source /etc/environment
-logging Restic
+arg0=$(basename "$0")
+#Show help if arguments are misused
+usage()
+{
+    exec 1>2   # Send standard output to standard error
+    help
+    exit 1
+}
 
+flag_error()
+{
+    echo -e "$arg0: $*." >&2
+    help
+    exit 1
+}
+
+help()
+{
+    echo "$arg0 - Back up important location to the B2 cloud using Restic." 
+    echo "  {-c|--clean}                 -- Force prune of the remote repositories"
+    echo "  {-r|--repository} repository -- Only backup the specified repository."
+    echo "  {-l|--limit} #[Kbps]         -- Limit upload & download speed"
+    echo "  {-h|--help}                  -- Print this help message and exit"
+    echo "Available repositories:"
+    echo "Gerbil-TK             Photos 		      (path: /Red-Vol/Media/Pictures)"
+    echo "Pukeko-XYZ-Containers Containers	      (path: /Red-Vol/Media/Containers)"
+    echo "Pukeko-XYZ-Cloud      Data from all devices   (path: /Red-Vol/Media/Cloud/Syncthing)"
+    exit 0
+}
+#Pass arguments to the script
+flags()
+{
+    #This is utterly useless
+    if [[ $# == "0" ]]; then
+	    :
+    fi
+    while test $# -gt 0
+    do
+        case "$1" in
+	(-c|--clean)
+	    debug "Cleaning will take place per request."
+	    export CLEAN="1"
+	    shift;;
+        (-r|--repository)
+	    shift
+	    export REPOSITORY="$1"
+	    debug "Only repository $1 will be processed per request."
+	    shift;;
+        (-l|--limit)
+	    shift
+	    export BWLIMIT="$1"
+	    debug "Bandwidth will be limited to $BWLIMIT Kbps per request."
+	    shift;;
+        (-h|--help)
+	    help;;
+        (*) help;;
+        esac
+    done
+}
+flags "$@"
+logging Restic
+#Defaults
+if [[ -z $BWLIMIT ]]; then
+	export BWLIMIT="0"
+fi
 #Safety function; accepts repository to check
 safety(){
 	REPOSITORY="$1"
+	info "Checking if repository $REPOSITORY is in use..."
 	#Check no other Restic process is using this repository; Free unnecessary locks, if present
 	if [[ -n $(ps aux | grep restic | grep "$REPOSITORY") ]]; then
 		warn "Repository $REPOSITORY is in use - ignoring"
@@ -24,7 +88,8 @@ backup(){
 	REPOSITORY_PATH="$2"
 	if safety "$REPOSITORY"; then
 		#Run the backup
-		if restic -r b2:"$REPOSITORY" backup "$REPOSITORY_PATH"; then
+		info "Backing up repository $REPOSITORY"
+		if restic -r b2:"$REPOSITORY" backup "$REPOSITORY_PATH" --limit-upload="$BWLIMIT" --limit-download="$BWLIMIT"; then
 			ok "Path $REPOSITORY_PATH completed upload to $REPOSITORY."
 			check "$REPOSITORY"
 		else
@@ -34,10 +99,23 @@ backup(){
 }
 check(){
 	REPOSITORY="$1"
+	PRUNE="$2"
+##	^ This variable will have value if repo is already clean, indicating
+#+	This is a post backup check.
+	if [[ -n $PRUNE ]]; then
+		warn "This repository has been cleaned already; will not clean again."
+	fi
 	if safety "$REPOSITORY"; then
-		if restic -r b2:"$REPOSITORY" check; then
+		info "Checking repository $REPOSITORY"
+		if restic -r b2:"$REPOSITORY" check --limit-upload="$BWLIMIT" --limit-download="$BWLIMIT"; then
 			ok "Repository $REPOSITORY passed integrity check!"
+			info "Current snapshots:"
+			restic -r b2:"$REPOSITORY" snapshots >> $LOG
+			if [[ -z $PRUNE ]] && [[ $(date +%d) == "18" ]]; then
+#Only clean the repository if  ^not done already ^ and today is the 18th of the month (prune monthly)
+				info "Monthly prune is today; cleaning $REPOSITORY"
 				clean "$REPOSITORY"
+			fi
 		else
 			error "Repository $REPOSITORY failed integrity check!"
 		fi
@@ -46,16 +124,55 @@ check(){
 clean(){
 	REPOSITORY="$1"
 	if safety "$REPOSITORY"; then
-		if restic -r b2:"$REPOSITORY" prune; then
+		info "Cleaning repository $REPOSITORY"
+		if restic -r b2:$REPOSITORY forget --keep-daily 7 --keep-weekly 4 --keep-monthly 12 --prune --limit-upload="$BWLIMIT" --limit-download="$BWLIMIT"; then
 			ok "Repository $REPOSITORY is trim!"
+			debug "Running post clean check..."
+			check "$REPOSITORY" "1"
+#	 Marks repository as cleaned already ^ so it won't passed to this function again.
 		else
 				error "Repository $REPOSITORY failed to prune!"
 		fi
 	fi
 }
-#Pictures
+#If a specific repository was requested, back it up; otherwise, back them all up.
+if [[ -n $REPOSITORY ]] && [[ -z $CLEAN ]]; then
+	case "$REPOSITORY" in
+		(Gerbil-TK)
 			backup Gerbil-TK /Red-Vol/Media/Pictures/
-#Containers
+			;;
+		(Pukeko-XYZ-Containers)
 			backup Pukeko-XYZ-Containers /Red-Vol/Media/Containers
-#Cloud 
+			;;
+		(Pukeko-XYZ-Cloud)
 			backup Pukeko-XYZ-Cloud /Red-Vol/Media/Cloud/Syncthing
+			;;
+		(*)
+			help;;
+	esac	
+#If cleaning was not forced, backup the repositories	
+elif [[ -z $CLEAN ]]; then
+	backup Gerbil-TK /Red-Vol/Media/Pictures/
+	backup Pukeko-XYZ-Containers /Red-Vol/Media/Containers
+	backup Pukeko-XYZ-Cloud /Red-Vol/Media/Cloud/Syncthing
+#If a specific repository was requested to be cleaned, clean it
+elif [[ -n $REPOSITORY ]] && [[ -n $CLEAN ]]; then
+	case "$REPOSITORY" in
+		(Gerbil-TK)
+			clean Gerbil-TK
+			;;
+		(Pukeko-XYZ-Containers)
+			clean Pukeko-XYZ-Containers
+			;;
+		(Pukeko-XYZ-Cloud)
+			clean Pukeko-XYZ-Cloud
+			;;
+		(*)
+			help;;
+	esac	
+#If cleaning was forced and no repository specified, clean all repositories
+elif [[ -n $CLEAN ]]; then
+	clean Gerbil-TK
+	clean Pukeko-XYZ-Containers
+	clean Pukeko-XYZ-Cloud
+fi