README.md

@@ -17,25 +17,18 @@ and it will notify you when complete.
 Alternatively, you can add a Termux widget to your home screen (`./setup.sh` auto-installs in the `.shortcuts` directory), so backups can be made with a single tap from the home screen.
 
 ## Installation
-1 line installation:
+Quick, 4 line installation:
 ```bash
-curl -Ls https://linx.austenwares.com/selif/0182lycx.sh | bash
+apt update
-```
+apt install -y git rsync openssh
-
-Manual 4 line installation:
-```bash
-# Install rsync/git/ssh only if they aren't already present
-{ command -v rsync && command -v git && command -v ssh; } >/dev/null || { apt update && apt install -y git rsync openssh; }
 git clone https://gitea.austenwares.com/stonewareslord/borg-remote-android
 env bash borg-remote-android/setup.sh
 ```
 
-Manual one-liner:
+Same installation as a one-liner
 ```bash
-{ command -v rsync && command -v git && command -v ssh; } >/dev/null || { apt update && apt install -y git rsync openssh; } && git clone https://gitea.austenwares.com/stonewareslord/borg-remote-android && env bash borg-remote-android/setup.sh
+apt update && apt install -y git rsync openssh && git clone https://gitea.austenwares.com/stonewareslord/borg-remote-android && env bash borg-remote-android/setup.sh
 ```
 
-[QR code installation (paste into Termux)](https://linx.austenwares.com/selif/w1x8uezq.png)
-
 ## Updating
 The entire config is stored in `env`, which is in `.gitignore`, so running a simple `git pull` will update without losing custom changes.

backup-android.sh

@@ -1,8 +1,6 @@
 #!/data/data/com.termux/files/usr/bin/bash
 # Initialize
-# if [ -z "$STY" ]; then exec screen -m -S backup-android /bin/bash "$0"; fi
 ABSPATH="$(readlink -f "$BASH_SOURCE")"
-set -x
 cd "${ABSPATH%/*}" || { echo "Cannot change directory" >&2; exit 1; }
 test -f ./env && source ./env || { echo "Unable to source user variables in $PWD"; exit 1;  }
 
@@ -27,33 +25,14 @@ function time_diff {
   printf '%ds\n' $S
 }
 
-function prune() {
-	if [ -z "$PRUNE_COMMAND" ]; then
-		echo "Not pruning" >&2
-		return
-	fi
-	run_remote "${PRUNE_COMMAND[@]}" "$BORG_REPO"
-}
 function backup() {
   # First, we need to rsync our changes to the host
   echo "Running rsync..."
-	local RETRIES=10
+  $RSYNC_COMMAND "$SOURCE_LOCATION" "$REMOTE_HOST:$DESTINATION_LOCATION" || return 1
-	while (( RETRIES > 0 )); do
-		# Try to rsync
-		"${RSYNC_COMMAND[@]}" "$SOURCE_LOCATION" "$REMOTE_HOST:$DESTINATION_LOCATION" && break
-		(( RETRIES-- ))
-		echo "rsync failed. Retrying $RETRIES more times. Sleeping 10s"
-		sleep 10s
-	done
-
-	if (( RETRIES == 0 )); then
-		# We exceeded the retry limit. Fail
-		return 1
-	fi
 
   # Next, instruct the host to create a borg
   echo "Running borg..."
-	run_remote "${CREATE_COMMAND[@]}" "$BORG_REPO::$HOSTNAME-$(uuidgen)" . || return 2
+  ./run_remote.sh nohup sh -c "cd \"$DESTINATION_LOCATION\"; $BORG_COMMAND \"$BORG_REPO::$HOSTNAME-$(uuidgen)\" \"$DESTINATION_LOCATION\"" || return 2
 }
 
 # Take wakelock so we don't fall asleep
@@ -65,9 +44,6 @@ backup
 RESULT=$?
 DURATION="$(time_diff "$(date +%s)" "$START_TIME" )"
 
-# Prune
-prune
-
 echo "Completed $(date +%F-%T)"
 echo "Duration: $DURATION"
 
@@ -79,5 +55,3 @@ fi
 
 # Remove our wakelock
 termux-wake-unlock
-printf "^c to exit"
-cat

env.dist

@@ -1,51 +0,0 @@
-EXCLUDES=(
-	"/syncthing"
-	"/Movies"
-	".thumbnails"
-	"/Android"
-	"/Download/Images"
-)
-RSYNC_COMMAND=(
-	rsync
-	--partial
-	--info=progress2
-	--verbose
-	--no-i-r
-	-a
-	--delete
-	"${EXCLUDES[@]/#/--exclude=}"
-)
-SOURCE_LOCATION="/storage/emulated/0/"
-HOSTNAME="android-phone"
-REMOTE_HOST="user@example.com"
-DESTINATION_LOCATION="~/tmp/borg/$HOSTNAME/"
-BORG_REPO="runner2:borg/$HOSTNAME"
-BORG_COMMAND=(
-	borg
-	--remote-path borg1
-	--verbose
-	--progress
-)
-CREATE_COMMAND=(
-	"${BORG_COMMAND[@]}"
-	create
-	--stats
-	--one-file-system
-	--exclude-caches
-	--compression=auto,lzma
-)
-PRUNE_COMMAND=(
-	"${BORG_COMMAND[@]}"
-	prune
-	--list
-	--keep-daily=7
-	--keep-weekly=4
-	--keep-monthly=2
-)
-run_remote() {
-	if (( $# == 0 )); then
-		echo "No arguments given to run_remote" >&2
-		return 1
-	fi
-	ssh "$REMOTE_HOST" -- "cd" "$DESTINATION_LOCATION" "&&" "pwd" "&&" "${@}"
-}

run_remote.sh

@@ -0,0 +1,5 @@
+#!/data/data/com.termux/files/usr/bin/bash
+ABSPATH="$(readlink -f "$BASH_SOURCE")"
+cd "${ABSPATH%/*}" || { echo "Cannot change directory" >&2; exit 1; }
+test -f ./env && source ./env || { echo "Unable to source user variables"; exit 1;  }
+ssh "$REMOTE_HOST" -- "$@"