diff options
| author | Luke Shumaker <lukeshu@lukeshu.com> | 2023-02-12 11:48:38 -0700 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2023-02-12 16:19:00 -0700 |
| commit | ea319c1b817e65ad0808f08343b3203e62ab15a9 (patch) | |
| tree | a72c100fcf5591f2c87e1add9ea632a50a0ebd45 /scripts/main.sh | |
| parent | 6ad6b1faaded4618b7022644f712c9c17b58c200 (diff) | |
scripts: Clean up the scripts to be clearer and more consistent
Diffstat (limited to 'scripts/main.sh')
| -rwxr-xr-x | scripts/main.sh | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/scripts/main.sh b/scripts/main.sh index d89f387..73eada7 100755 --- a/scripts/main.sh +++ b/scripts/main.sh @@ -1,30 +1,38 @@ #!/bin/bash +readonly image=../scratch/dump-zero.img + +###################################################################### + set -e -b=../scratch/dump-zero -gen() ( + +run-btrfs-rec() { local tgt=$1; shift local log=${tgt%.*}.log if test -s "$tgt"; then return fi - { set -x; command time --verbose "$@"; } \ - >"$tgt" \ - 2> >(tee >&2 "$log") -) + { + set -x; + command time --verbose \ + ./bin/btrfs-rec \ + --pv="$image" \ + "$@" + } >"$tgt" 2> >(tee >&2 "$log") +} set -x -CGO_ENABLED=0 go build -trimpath ./cmd/btrfs-rec -mkdir -p "$b.gen" +make build +gendir="${image%.img}.gen" +mkdir -p "$gendir" +export GOMEMLIMIT="$(awk '/^MemTotal:/{ print $2 "KiB" }' </proc/meminfo)" { set +x; } &>/dev/null -export GOMEMLIMIT="$(awk '/^MemTotal:/{ print $2 "KiB" }' </proc/meminfo)" +###################################################################### -gen $b.gen/0.scandevices.json \ - ./btrfs-rec --pv=$b.img \ +run-btrfs-rec $gendir/0.scandevices.json \ inspect scandevices -gen $b.gen/1.mappings.json \ - ./btrfs-rec --pv=$b.img \ - inspect rebuild-mappings $b.gen/0.scandevices.json +run-btrfs-rec $gendir/1.mappings.json \ + inspect rebuild-mappings $gendir/0.scandevices.json # 1.mappings.log says: # @@ -44,19 +52,19 @@ gen $b.gen/1.mappings.json \ # # And then run that through `rebuild-mappings` again to fill in the # flags and normalize it. -gen $b.gen/2.mappings.json \ - ./btrfs-rec --pv=$b.img --mappings=<(sed <$b.gen/1.mappings.json \ +run-btrfs-rec $gendir/2.mappings.json \ + --mappings=<(sed <$gendir/1.mappings.json \ -e '2a{"LAddr":5242880,"PAddr":{"Dev":1,"Addr":5242880},"Size":1},' \ -e '2a{"LAddr":13631488,"PAddr":{"Dev":1,"Addr":13631488},"Size":1},') \ - inspect rebuild-mappings $b.gen/0.scandevices.json + inspect rebuild-mappings $gendir/0.scandevices.json -gen $b.gen/3.nodes.json \ - ./btrfs-rec --pv=$b.img --mappings=$b.gen/2.mappings.json \ - inspect rebuild-nodes $b.gen/0.scandevices.json +run-btrfs-rec $gendir/3.nodes.json \ + --mappings=$gendir/2.mappings.json \ + inspect rebuild-nodes $gendir/0.scandevices.json -# gen $b.gen/4.ls-files.txt \ -# ./btrfs-rec --pv=$b.img --mappings=$b.gen/2.mappings.json \ +# run-btrfs-rec $gendir/4.ls-files.txt \ +# --mappings=$gendir/2.mappings.json \ # inspect ls-files -# gen $b.gen/4.ls-trees.txt \ -# ./btrfs-rec --pv=$b.img --mappings=$b.gen/2.mappings.json \ -# inspect ls-trees --scandevices=$b.gen/0.scandevices.json +# run-btrfs-rec $gendir/4.ls-trees.txt \ +# --mappings=$gendir/2.mappings.json \ +# inspect ls-trees --scandevices=$gendir/0.scandevices.json |