diff options
Diffstat (limited to 'krebs/3modules/backup.nix')
| -rw-r--r-- | krebs/3modules/backup.nix | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix index 0aa86dec9..97082f56a 100644 --- a/krebs/3modules/backup.nix +++ b/krebs/3modules/backup.nix @@ -117,6 +117,14 @@ let "$dst_user@$dst_host" \ -T "$with_dst_path_lock_script" } + rsh="ssh -F /dev/null -i $identity ''${dst_port:+-p $dst_port}" + local_rsync() { + rsync "$@" + } + remote_rsync=${shell.escape (concatStringsSep " && " [ + "mkdir -m 0700 -p ${shell.escape plan.dst.path}/current" + "exec flock -n ${shell.escape plan.dst.path} rsync" + ])} ''; pull = '' identity=${shell.escape plan.dst.host.ssh.privkey.path} @@ -131,6 +139,12 @@ let dst_shell() { eval "$with_dst_path_lock_script" } + rsh="ssh -F /dev/null -i $identity ''${src_port:+-p $src_port}" + local_rsync() { + mkdir -m 0700 -p ${shell.escape plan.dst.path}/current + flock -n ${shell.escape plan.dst.path} rsync "$@" + } + remote_rsync=rsync ''; }} # Note that this only works because we trust date +%s to produce output @@ -140,13 +154,10 @@ let with_dst_path_lock_script="exec env start_date=$(date +%s) "${shell.escape "flock -n ${shell.escape plan.dst.path} /bin/sh" } - rsync >&2 \ + local_rsync >&2 \ -aAXF --delete \ - -e "ssh -F /dev/null -i $identity ''${dst_port:+-p $dst_port}" \ - --rsync-path ${shell.escape (concatStringsSep " && " [ - "mkdir -m 0700 -p ${shell.escape plan.dst.path}/current" - "exec flock -n ${shell.escape plan.dst.path} rsync" - ])} \ + --rsh="$rsh" \ + --rsync-path="$remote_rsync" \ --link-dest="$dst_path/current" \ "$src/" \ "$dst/.partial" |