From 153d299a41b9be4e15dab1ca29bb93a74bd2445d Mon Sep 17 00:00:00 2001 From: Andrew Cady Date: Fri, 29 Apr 2016 14:36:26 -0400 Subject: fix paths (in progress) --- btrfs-receive-root.sh | 55 --------------------------------------------------- 1 file changed, 55 deletions(-) delete mode 100644 btrfs-receive-root.sh (limited to 'btrfs-receive-root.sh') diff --git a/btrfs-receive-root.sh b/btrfs-receive-root.sh deleted file mode 100644 index f553c2c..0000000 --- a/btrfs-receive-root.sh +++ /dev/null @@ -1,55 +0,0 @@ -#!/bin/sh - -. sami/btrfs-functions.sh -. sami/var.sh - -disable_stdout() { exec 3>&1; exec >&2; } -enable_stdout() { exec >&3; } - -with_stdout() { enable_stdout; "$@"; disable_stdout; } - -create_layer_filesystem() -{ - [ ! -e "$layer_file" ] || return - ! mountpoint "$mountpoint" || return - mkdir -p "$mountpoint" && - sex dd if=/dev/zero of="$layer_file" bs=1M count="$layer_size" && - sex mount -o subvol=/,compress "$seed_file" "$mountpoint" && - layer_dev=$(losetup -f --show "$layer_file") && - sex btrfs device add "$layer_dev" "$mountpoint" && - mount -o rw,remount "$mountpoint" -} - -finish() -{ - local subv_id - sex mv "$mountpoint"/ROOT "$mountpoint"/ROOT.old || return - sex btrfs subvolume snapshot "$mountpoint"/"$receive_subv" "$mountpoint"/ROOT || return - subv_id=$(btrfs_show_subvolume_id "$mountpoint"/ROOT) || return - sex btrfs subvolume set-default "$subv_id" "$mountpoint" || return - sex btrfs subvolume delete "$mountpoint"/ROOT.old || return - umount "$mountpoint" || return - sex btrfstune -S1 "$layer_file" || return - losetup -d "$layer_dev" -} - -set -e -disable_stdout - -receive_dest=$1 -receive_subv=$2 - -[ "$receive_subv" ] -[ "$receive_dest" ] - -mountpoint=$(realpath -m --relative-base=. "$receive_dest") - -seed_file=sami/debian-live-8.4.0-amd64-standard.btrfs -layer_file_FINAL=sami/debian-live-8.4.0-amd64-standard.layer.$receive_subv.btrfs -layer_file=$layer_file_FINAL.part -layer_size=1000 - -create_layer_filesystem -with_stdout sex btrfs receive "$mountpoint" -finish -mv "$layer_file" "$layer_file_FINAL" -- cgit v1.2.3