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Merge pull request #2268 from Koshkoshinsk/setup-memory-fix

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setup: drop disk-space pre-flight check, keep RAM only
This commit is contained in:
gavrielc
2026-05-05 10:14:19 +03:00
committed by GitHub
parent 3eec441b84 e753d09e64
commit c8163d16f3
1 changed files with 13 additions and 26 deletions
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nanoclaw.sh
+13 -26
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@@ -138,16 +138,13 @@ write_header
cat "$PROJECT_ROOT/assets/setup-splash.txt"
# ─── pre-flight: minimum hardware specs ────────────────────────────────
# NanoClaw runs an agent container per session. Below these thresholds the
# host + container + agent will struggle (OOM under load, image + session
# DBs filling the disk). Soft warn — `df` only sees the partition that
# $PROJECT_ROOT lives on, which can underreport on hosts with separate
# /home or /var mounts, so the user can override.
# NanoClaw runs an agent container per session. Below this threshold the
# host + container + agent will struggle (OOM under load). Soft warn — the
# user can override.
# RAM floor is set below 4 GB because "4 GB" VMs typically report 3700–3900 MB
# after kernel reserves (e.g. Hetzner CX21 ≈ 3814, AWS t3.medium ≈ 3800).
MIN_MEM_MB=3700
MIN_DISK_GB=20
detect_mem_mb() {
case "$(uname -s)" in
@@ -162,39 +159,29 @@ detect_mem_mb() {
esac
}
detect_disk_gb() {
# -P: POSIX format (no line-wrapping); -k: 1024-byte blocks. Avail is col 4.
df -Pk "$PROJECT_ROOT" 2>/dev/null \
| awk 'NR==2 { printf "%d", $4 / 1024 / 1024 }'
}
MEM_MB=$(detect_mem_mb)
DISK_GB=$(detect_disk_gb)
: "${MEM_MB:=0}"
: "${DISK_GB:=0}"
LOW_MEM=false; LOW_DISK=false
[ "$MEM_MB" -gt 0 ] && [ "$MEM_MB" -lt "$MIN_MEM_MB" ] && LOW_MEM=true
[ "$DISK_GB" -gt 0 ] && [ "$DISK_GB" -lt "$MIN_DISK_GB" ] && LOW_DISK=true
LOW_MEM=false
[ "$MEM_MB" -gt 0 ] && [ "$MEM_MB" -lt "$MIN_MEM_MB" ] && LOW_MEM=true
if [ "$LOW_MEM" = true ] || [ "$LOW_DISK" = true ]; then
if [ "$LOW_MEM" = true ]; then
printf ' %s\n' "$(red 'Warning: this machine likely cannot run NanoClaw.')"
printf ' %s\n' "$(dim 'NanoClaw recommends a 4 GB+ machine with 20 GB+ free disk. Below this,')"
printf ' %s\n' "$(dim 'the host + agent container will run out of memory or disk under most')"
printf ' %s\n' "$(dim 'workloads. A stronger machine is strongly recommended.')"
[ "$LOW_MEM" = true ] && printf ' %s\n' "$(dim " · Detected RAM: ${MEM_MB} MB")"
[ "$LOW_DISK" = true ] && printf ' %s\n' "$(dim " · Free disk on $PROJECT_ROOT: ${DISK_GB} GB")"
printf ' %s\n' "$(dim 'NanoClaw recommends a 4 GB+ RAM machine. Below this, the host + agent')"
printf ' %s\n' "$(dim 'container will run out of memory under most workloads. A stronger')"
printf ' %s\n' "$(dim 'machine is strongly recommended.')"
printf ' %s\n' "$(dim " · Detected RAM: ${MEM_MB} MB")"
printf '\n'
read -r -p " $(bold 'Try anyway?') [y/N] " SPECS_ANS </dev/tty
case "${SPECS_ANS:-N}" in
[Yy]*)
ph_event setup_low_specs_continued mem_mb="$MEM_MB" disk_gb="$DISK_GB" low_mem="$LOW_MEM" low_disk="$LOW_DISK"
ph_event setup_low_specs_continued mem_mb="$MEM_MB" low_mem="$LOW_MEM"
printf '\n'
;;
*)
ph_event setup_low_specs_aborted mem_mb="$MEM_MB" disk_gb="$DISK_GB" low_mem="$LOW_MEM" low_disk="$LOW_DISK"
printf '\n %s\n\n' "$(dim 'Aborted. Re-run after upgrading the host or freeing disk space.')"
ph_event setup_low_specs_aborted mem_mb="$MEM_MB" low_mem="$LOW_MEM"
printf '\n %s\n\n' "$(dim 'Aborted. Re-run after upgrading the host.')"
exit 1
;;
esac