Fix install-local-gpu.sh running its entire setup body twice

Commit 5c85987 appended a second copy of the toolkit-install/DNS-fix/
GPU-verify steps instead of inserting the new prerequisite-checks
section once. Removed the duplicate, keeping the more informative
GPU-check failure message from the second copy.
This commit is contained in:
Claude
2026-06-18 13:57:28 +00:00
parent a4a9dbc33a
commit 781b9e7cdc
-82
View File
@@ -147,88 +147,6 @@ echo "✓ Docker restarted"
systemctl start docker-dns-fix.service
echo "✓ DNS fix applied"
# ── 5. Verify GPU access ─────────────────────────────────────────────────────
echo ""
echo "Verifying GPU access inside Docker..."
if docker run --rm --gpus all nvidia/cuda:12.1.0-base-ubuntu22.04 nvidia-smi &>/dev/null; then
echo "✓ GPU is accessible inside Docker"
else
echo "⚠ GPU check failed. Try rebooting if the driver was just installed."
echo " Manual check: nvidia-smi"
fi
echo ""
echo "=================================================="
echo " Setup complete."
echo " Start the app with: ./bring-up-local-gpu.sh"
echo "=================================================="
if command -v nvidia-ctk &>/dev/null; then
echo "✓ nvidia-container-toolkit already installed — skipping"
else
echo "Installing nvidia-container-toolkit..."
. /etc/os-release
case "$ID" in
ubuntu|debian)
curl -fsSL https://nvidia.github.io/libnvidia-container/gpgkey \
| gpg --dearmor -o /usr/share/keyrings/nvidia-ctk.gpg
curl -fsSL "https://nvidia.github.io/libnvidia-container/stable/deb/nvidia-container-toolkit.list" \
| sed 's#deb https://#deb [signed-by=/usr/share/keyrings/nvidia-ctk.gpg] https://#g' \
| tee /etc/apt/sources.list.d/nvidia-container-toolkit.list
apt-get update -qq
apt-get install -y nvidia-container-toolkit
;;
rhel|fedora|rocky|centos|almalinux)
dnf install -y nvidia-container-toolkit
;;
*)
echo "⚠ Unrecognised distro ($ID). Install nvidia-container-toolkit manually."
echo " See: https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/install-guide.html"
;;
esac
fi
nvidia-ctk runtime configure --runtime=docker
# ── 2. Permanent Docker DNS fix via systemd ───────────────────────────────────
# Adds a rule to the DOCKER-USER iptables chain so containers can resolve
# hostnames. Runs after docker.service on every boot. Does NOT touch ufw.
echo ""
echo "Installing docker-dns-fix systemd service..."
cat > /etc/systemd/system/docker-dns-fix.service << 'EOF'
[Unit]
Description=Allow Docker containers to resolve DNS (DOCKER-USER iptables rule)
After=docker.service
Requires=docker.service
BindsTo=docker.service
[Service]
Type=oneshot
ExecStart=/bin/sh -c \
'iptables -C DOCKER-USER -p udp --dport 53 -j ACCEPT 2>/dev/null || \
iptables -I DOCKER-USER -p udp --dport 53 -j ACCEPT'
RemainAfterExit=yes
[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl enable docker-dns-fix.service
echo "✓ docker-dns-fix.service installed and enabled"
# ── 3. Restart Docker ─────────────────────────────────────────────────────────
echo ""
echo "Restarting Docker..."
systemctl restart docker
sleep 2
echo "✓ Docker restarted"
# ── 4. Apply DNS rule now (don't wait for next boot) ─────────────────────────
systemctl start docker-dns-fix.service
echo "✓ DNS fix applied"
# ── 5. Verify GPU access ─────────────────────────────────────────────────────
echo ""
echo "Verifying GPU access inside Docker..."