Git Sagar
3f797af915
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01XsESshRCoBoUVWV9qKURUF
31 lines
2.1 KiB
Bash
Executable file
31 lines
2.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Repeatability check for a macOS image build: build the same attribute N times
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# (forcing a rebuild each time), keep every run's driver + serial logs, and print
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# a table of outcome / duration / which recovery mechanisms fired.
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# tools/soak.sh <flake-dir> <attr> [runs] [outdir]
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# e.g. tools/soak.sh /root/vmix.nix macos.images.tahoe.upstream 3
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set -u
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FLAKE=${1:?flake dir}; ATTR=${2:?attribute}; RUNS=${3:-3}; OUT=${4:-/tmp/vmix-macos-soak}
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NAME=$(nix eval --impure --raw --expr "(builtins.getFlake \"path:$FLAKE\").lib.x86_64-linux.$ATTR.name" | sed 's/-vmix\.qcow2$//')
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DRV=$(nix eval --impure --raw --expr "(builtins.getFlake \"path:$FLAKE\").lib.x86_64-linux.$ATTR.drvPath")
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mkdir -p "$OUT"
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printf '%-4s %-8s %-9s %-6s %-7s %-7s %-6s %s\n' run result minutes boots resets panics tries note | tee "$OUT/summary.txt"
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for i in $(seq 1 "$RUNS"); do
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D="$OUT/run-$i"; rm -rf "$D"; mkdir -p "$D"
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rm -rf "/tmp/vmix-macos/$NAME"
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t0=$(date +%s)
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if [ "$i" -eq 1 ]; then nix build --no-link -L --option sandbox relaxed "$DRV^*" > "$D/build.log" 2>&1; rc=$?
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else nix build --no-link -L --option sandbox relaxed --rebuild "$DRV^*" > "$D/build.log" 2>&1; rc=$?; fi
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t1=$(date +%s)
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cp "/tmp/vmix-macos/$NAME"/driver.log "/tmp/vmix-macos/$NAME"/serial.log "$D/" 2>/dev/null
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cp "/tmp/vmix-macos/$NAME"/*.png "$D/" 2>/dev/null
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L="$D/driver.log"
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boots=$(grep -c 'guest kernel boot' "$L" 2>/dev/null); resets=$(grep -c 'system_reset' "$L" 2>/dev/null)
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panics=$(grep -c 'kernel panic' "$L" 2>/dev/null); tries=$(grep -c 'startosinstall try' "$L" 2>/dev/null)
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note=$(grep -oE 'prepare too slow[^,]*|PE did not[^,]*|guest halted|powering down|timeout reached' "$L" 2>/dev/null | sort | uniq -c | tr '\n' ';' | tr -s ' ')
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# --rebuild makes nix exit non-zero when the (byte-wise different) qcow2 does not
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# match the earlier output; judge the run by the builder's own completion line
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if grep -q "install complete" "$D/build.log"; then res=OK; else res=FAIL; fi
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printf '%-4s %-8s %-9s %-6s %-7s %-7s %-6s %s\n' "$i" "$res" "$(( (t1 - t0) / 60 ))" "$boots" "$resets" "$panics" "$tries" "$note" | tee -a "$OUT/summary.txt"
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done
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echo "logs: $OUT"
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