bin/snp

   1 #!/usr/bin/env bash
   2 # Runs a command wrapped with btrfs pre-post snapshots.
   3 date=$(date "+%Y-%m-%d-%H%M%S")
   4 config=-.snapshot
   5
   6 cmd="$@"
   7
   8 echo -e "> Creating new pre snapshots..."
   9 snapshot_root_nbr=$(snapper -c -.snapshot create --type=pre --cleanup-algorithm=number --print-number --description="${cmd}")
  10 snapshot_usr_nbr=$(snapper -c usr.snapshot create --type=pre --cleanup-algorithm=number --print-number --description="${cmd}")
  11 echo -e "> New pre snapshots created: /(${snapshot_root_nbr}) /usr(${snapshot_usr_nbr})"
  12
  13 eval "$cmd"
  14
  15 echo -e "> Creating new post snapshot..."
  16 snapshot_root_nbr=$(snapper -c -.snapshot create --type=post --cleanup-algorithm=number --print-number --pre-number="$snapshot_root_nbr")
  17 snapshot_usr_nbr=$(snapper -c usr.snapshot create --type=post --cleanup-algorithm=number --print-number --pre-number="$snapshot_usr_nbr")
  18 echo -e "> New post snapshots created: /(${snapshot_root_nbr}) /usr(${snapshot_usr_nbr})"