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scripts: drop quotes around $RPATH in ssh bash -lc to allow tilde expansion

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Prior form `cd \"$RPATH\"` failed when REMOTE used `~/source/...`
because bash saw the tilde as literal. Trade: paths can no longer
contain spaces, which is fine for our remote.
This commit is contained in:
Mitchell Hansen
2026-05-05 22:24:55 -07:00
parent 56fa480610
commit 513d07228a
2 changed files with 8 additions and 4 deletions
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8
scripts/meta_optimize_distributed.sh
View File

@@ -52,7 +52,11 @@ if [[ -n "$REMOTE" ]]; then
HOST="${REMOTE%%:*}"
RPATH="${REMOTE#*:}"
echo "[orch] cargo build --release on remote ($HOST:$RPATH)…" >&2
( ssh "$HOST" "bash -lc 'cd \"$RPATH\" && cargo build --release --bin paint_meta_opt_worker'" >&2 ) &
# Don't quote $RPATH inside the bash -lc script — leaving it bare
# lets tilde expansion work (cd ~/source/foo). With quotes, bash
# sees "~/source/foo" as a literal pathname and `cd` fails. We
# accept the no-spaces-in-path constraint that comes with this.
( ssh "$HOST" "bash -lc 'cd $RPATH && cargo build --release --bin paint_meta_opt_worker'" >&2 ) &
REMOTE_BUILD_PID=$!
fi
@@ -87,7 +91,7 @@ if [[ -n "$REMOTE" && "$REMOTE_N" -gt 0 ]]; then
echo "[orch] dispatching $REMOTE_N samples to $HOST (serial on remote)…" >&2
(
seq "$LOCAL_N" $((N - 1)) | \
ssh "$HOST" "bash -lc 'cd \"$RPATH\" && while read -r i; do ./target/release/paint_meta_opt_worker \$i --inner $I --passes $P; done'"
ssh "$HOST" "bash -lc 'cd $RPATH && while read -r i; do ./target/release/paint_meta_opt_worker \$i --inner $I --passes $P; done'"
) >> "$REMOTE_OUT" &
REMOTE_PID=$!
fi

4
scripts/optimize_distributed.sh
View File

@@ -52,7 +52,7 @@ if [[ -n "$REMOTE" ]]; then
HOST="${REMOTE%%:*}"
RPATH="${REMOTE#*:}"
echo "[orch] cargo build --release on remote ($HOST:$RPATH)…" >&2
( ssh "$HOST" "bash -lc 'cd \"$RPATH\" && cargo build --release --bin paint_opt_worker'" >&2 ) &
( ssh "$HOST" "bash -lc 'cd $RPATH && cargo build --release --bin paint_opt_worker'" >&2 ) &
REMOTE_BUILD_PID=$!
fi
@@ -86,7 +86,7 @@ if [[ -n "$REMOTE" && "$REMOTE_N" -gt 0 ]]; then
echo "[orch] launching $REMOTE_N remote workers on $HOST…" >&2
# Generate the index list local-side and stream to xargs over ssh.
seq "$LOCAL_N" $((N - 1)) | \
ssh "$HOST" "bash -lc 'cd \"$RPATH\" && xargs -n1 -P$REMOTE_N -I{} ./target/release/paint_opt_worker {}'" \
ssh "$HOST" "bash -lc 'cd $RPATH && xargs -n1 -P$REMOTE_N -I{} ./target/release/paint_opt_worker {}'" \
>> "$REMOTE_OUT" &
REMOTE_PID=$!
fi