Get JSON export to work

This commit is contained in:
Raphaël Numbus
2026-03-29 13:57:00 +02:00
parent d857e0d4ac
commit eaf8e746a0
+79 -73
View File
@@ -63,122 +63,128 @@ ssh_to_host() {
} }
hardware_detection() { hardware_detection() {
### --> Get hardware information ### --> Get hardware information
local TMPFILE="/tmp/hw_detection.json" local TMPFILE="/tmp/nixos-installation-hw-detection"
PASS="${LIVE_TARGET_PASSWD}" ssh_to_host "PASS=\"\$PASS\" bash -s" << 'SSHEND'
TARGET_GRAPHICS="false"
TARGET_GRAPHICS_BRAND=()
ssh_to_host 'bash -s' << SSHEND
for brand in Intel AMD NVIDIA; do for brand in Intel AMD NVIDIA; do
if lspci -nn 2>/dev/null | grep -i "vga" | grep -iq "\${brand}"; then if lspci -nn 2>/dev/null | grep -i "vga" | grep -iq "\${brand}"; then
TARGET_GRAPHICS="true" TARGET_GRAPHICS="true"
TARGET_GRAPHICS_BRAND+=("\${brand}") TARGET_GRAPHICS_BRAND+=("\${brand}")
else
TARGET_GRAPHICS="false"
fi fi
done done
ls /dev/dri/ 2>/dev/null | grep -iq "renderD128" && TARGET_GRAPHICS_RENDERER="true" || TARGET_GRAPHICS_RENDERER="false" ls /dev/dri/ > /dev/null 2>&1 | grep -iq "renderD128" && TARGET_GRAPHICS_RENDERER="true" || TARGET_GRAPHICS_RENDERER="false"
lsusb 2>/dev/null | grep -iq "google" && TARGET_USB_CORAL="true" || TARGET_USB_CORAL="false" lsusb > /dev/null 2>&1 | grep -iq "google" && TARGET_USB_CORAL="true" || TARGET_USB_CORAL="false"
lspci -nn 2>/dev/null | grep -iq "089a" && TARGET_PCIE_CORAL="true" || TARGET_PCIE_CORAL="false" lspci -nn > /dev/null 2>&1 | grep -iq "089a" && TARGET_PCIE_CORAL="true" || TARGET_PCIE_CORAL="false"
TARGET_ZIGBEE_DEVICE=$(ls /dev/serial/by-id/ 2>/dev/null | grep -i "zigbee" | head -n 1 || echo "") ls /dev/serial/by-id/ > /dev/null 2>&1 | grep -i "zigbee" && TARGET_ZIGBEE_DEVICE=\$(ls /dev/serial/by-id/ > /dev/null 2>&1 | grep -i "zigbee" | head -n 1) || TARGET_ZIGBEE_DEVICE=""
TARGET_INTERFACE=$(ip -4 route show default | awk '{print $5}' | head -n1) TARGET_INTERFACE=\$(ip -4 route show default | awk '{print \$5}' | head -n1)
if ls -l /sys/class/tpm/tpm0/ > /dev/null 2>&1; then if ls -l /sys/class/tpm/tpm0/ > /dev/null 2>&1; then
TARGET_TPM="true" TARGET_TPM="true"
TARGET_TPM_VERSION=$(cat /sys/class/tpm/tpm0/tpm_version_major) TARGET_TPM_VERSION=\$(cat /sys/class/tpm/tpm0/tpm_version_major)
else else
TARGET_TPM="false" TARGET_TPM="false"
TARGET_TPM_VERSION="N/A" TARGET_TPM_VERSION="N/A"
fi fi
HDD=1
DISK_DEVPATH=() DISK_DEVPATH=()
DISK_NAME=() DISK_NAME=()
DISK_TYPE=() DISK_TYPE=()
DISK_HEALTH=() DISK_HEALTH=()
DISK_ID=() DISK_ID=()
DISK_SIZE=()
for DISK in $(lsblk -x SIZE -d -n -e 7,11 -o NAME); do for DISK in \$(lsblk -x SIZE -d -n -e 7,11 -o NAME); do
# Disk name and simple path # Disk name and simple path
DISK_DEVPATH+=("/dev/$DISK") DISK_DEVPATH+=("/dev/\$DISK")
DISK_NAME+=("$DISK") DISK_NAME+=("\$DISK")
# Disk type # Disk type
ROTATIONAL=$(cat "/sys/block/$DISK/queue/rotational") HDD=\$(cat /sys/block/\$DISK/queue/rotational)
TRANSPORT=$(lsblk -d -n -o TRAN "/dev/$DISK" 2>/dev/null || echo "sata") TRANSPORT_PROTOCOL=\$(lsblk -x SIZE -d -n -e 7,11 -o TRAN /dev/\$DISK)
if [[ "$DISK" == nvme* ]]; then DISK_TYPE+=("NVMe"); if [[ "\$DISK" == "nvme*" ]]; then DISK_TYPE+=("NVMe");
elif [[ "$ROTATIONAL" -eq 1 ]]; then DISK_TYPE+=("HDD"); elif [[ "\$HDD" -eq 1 ]]; then DISK_TYPE+=("HDD");
elif [[ "$TRANSPORT" == "usb" ]]; then DISK_TYPE+=("USB"); elif [[ "\$TRANSPORT_PROTOCOL" == "usb" ]]; then DISK_TYPE+=("USB");
elif [[ "$ROTATIONAL" -eq 0 ]]; then DISK_TYPE+=("SSD"); elif [[ "\$HDD" -eq 0 ]]; then DISK_TYPE+=("SSD");
else DISK_TYPE+=("Other") else DISK_TYPE+=("Other")
fi fi
# Disk health # Disk health
if [[ $(echo "$PASS" | sudo -S smartctl -H "/dev/$DISK" 2>/dev/null | grep 'result:' | awk '{print $NF}') == "PASSED" ]]; then if [[ \$(echo "${LIVE_TARGET_PASSWD}" | sudo -S smartctl -H /dev/\$DISK 2>/dev/null | grep 'self-assessment' | awk '{print \$6}') == "PASSED" ]]; then
DISK_HEALTH+=("PASSED") DISK_HEALTH+=("PASSED")
else else
DISK_HEALTH+=("N/A") DISK_HEALTH+=("N/A")
fi fi
# Disk ID # Disk ID
DISK_ID+=("$(ls -l /dev/disk/by-id 2>/dev/null | grep -m1 "../../$DISK" | awk '{print "/dev/disk/by-id/" $9}')") DISK_ID+=("\$(ls -l /dev/disk/by-id | grep -m1 "../../\$DISK" | awk '{print "/dev/disk/by-id/" \$9}')")
DISK_SIZE+=("$(lsblk -d -n -o SIZE "/dev/$DISK")") DISK_SIZE+=("\$(lsblk -x SIZE -d -n -e 7,11 -o SIZE /dev/\$DISK)")
done done
# Prepare disk flat array for jq positional arguments echo "# Hardware detection results on \$(date)" > "${TMPFILE}"
DISK_ARGS=() for var in \
for i in "${!DISK_NAME[@]}"; do TARGET_GRAPHICS \
DISK_ARGS+=("${DISK_NAME[$i]}" "${DISK_DEVPATH[$i]}" "${DISK_TYPE[$i]}" "${DISK_HEALTH[$i]}" "${DISK_ID[$i]}" "${DISK_SIZE[$i]}") TARGET_GRAPHICS_RENDERER \
TARGET_USB_CORAL \
TARGET_PCIE_CORAL \
TARGET_ZIGBEE_DEVICE \
TARGET_INTERFACE \
TARGET_TPM \
TARGET_TPM_VERSION; do
echo "export \${var}=\${!var}" >> "${TMPFILE}"
done done
# Export scalars to environment so JQ can access them cleanly via 'env' for var in \
export TARGET_GRAPHICS TARGET_GRAPHICS_RENDERER TARGET_USB_CORAL TARGET_PCIE_CORAL TARGET_TPM TARGET_TPM_VERSION TARGET_ZIGBEE_DEVICE TARGET_INTERFACE TARGET_GRAPHICS_BRAND \
export TARGET_GRAPHICS_BRAND_STR="${TARGET_GRAPHICS_BRAND[*]}" DISK_DEVPATH \
DISK_NAME \
# Generate JSON using a clean heredoc for the filter to avoid backslash escaping DISK_TYPE \
nix-shell -p jq --run "jq -n -f /dev/stdin --args \"\${DISK_ARGS[@]}\"" << 'JQ_FILTER' > "$TMPFILE" DISK_HEALTH \
{ DISK_ID \
graphics: { DISK_SIZE; do
enabled: (env.TARGET_GRAPHICS == "true"), declare -p \${var} | sed 's/^declare /declare -g /' >> "${TMPFILE}"
brands: (env.TARGET_GRAPHICS_BRAND_STR | split(" ") | map(select(length > 0))), done
renderer: (env.TARGET_GRAPHICS_RENDERER == "true")
},
tpu: {
usb: (env.TARGET_USB_CORAL == "true"),
pcie: (env.TARGET_PCIE_CORAL == "true")
},
tpm: {
enabled: (env.TARGET_TPM == "true"),
version: (env.TARGET_TPM_VERSION | tonumber? // .)
},
zigbee: {
device: env.TARGET_ZIGBEE_DEVICE
},
network: {
interface: env.TARGET_INTERFACE
},
disks: [
$ARGS.positional | range(0; length; 6) as $i | {
name: .[$i],
path: .[$i+1],
type: .[$i+2],
health: .[$i+3],
id: .[$i+4],
size: .[$i+5]
}
]
}
JQ_FILTER
SSHEND SSHEND
### Get hardware information <-- ### Get hardware information <--
scp -i "configuration/home/numbus-admin/.ssh/id_ed25519" "${TARGET_USER}@${LIVE_TARGET_IP}":"${TMPFILE}" "hardware.json" &> /dev/null scp -i "configuration/home/numbus-admin/.ssh/id_ed25519" "${TARGET_USER}@${LIVE_TARGET_IP}":"${TMPFILE}" "${TMPFILE}" &> /dev/null
source "${TMPFILE}"
# Create YAML for NixOS and JSON for the Configurator Website ### Transform the bash variables into JSON -->
yq -P '.' hardware.json > hardware.yaml # We prepare the disk data as a flat array to pass to jq
yq -o=json '.' hardware.yaml > configurator/hardware.json local DISK_FLAT_ARRAY=()
rm hardware.json for i in "${!DISK_NAME[@]}"; do
DISK_FLAT_ARRAY+=("${DISK_NAME[$i]}" "${DISK_DEVPATH[$i]}" "${DISK_TYPE[$i]}" "${DISK_HEALTH[$i]}" "${DISK_ID[$i]}" "${DISK_SIZE[$i]}")
done
# Generate the JSON file for the configurator
jq -n \
--argjson graphics_enabled "${TARGET_GRAPHICS:-false}" \
--argjson graphics_renderer "${TARGET_GRAPHICS_RENDERER:-false}" \
--argjson tpu_usb "${TARGET_USB_CORAL:-false}" \
--argjson tpu_pcie "${TARGET_PCIE_CORAL:-false}" \
--argjson tpm_enabled "${TARGET_TPM:-false}" \
--arg tpm_version "${TARGET_TPM_VERSION:-N/A}" \
--arg zigbee_device "${TARGET_ZIGBEE_DEVICE:-}" \
--arg interface "${TARGET_INTERFACE:-}" \
--argjson brands "$(jq -n '$ARGS.positional' --args ${TARGET_GRAPHICS_BRAND[@]:-})" \
'
{
graphics: { enabled: $graphics_enabled, brands: $brands, renderer: $graphics_renderer },
tpu: { usb: $tpu_usb, pcie: $tpu_pcie },
tpm: { enabled: $tpm_enabled, version: $tpm_version },
zigbee: { device: $zigbee_device },
network: { interface: $interface },
disks: [
$ARGS.positional | range(0; length; 6) as $i | {
name: .[$i], path: .[$i+1], type: .[$i+2], health: .[$i+3], id: .[$i+4], size: .[$i+5]
}
]
}' --args "${DISK_FLAT_ARRAY[@]:-}" > configurator/hardware.json
### Transform the bash variables into JSON <--
### --> Generate hardware-configuration.nix ### --> Generate hardware-configuration.nix
if ssh_to_host "sudo nixos-generate-config --no-filesystems --show-hardware-config" > configuration/etc/nixos/hardware-configuration.nix; then if ssh_to_host "sudo nixos-generate-config --no-filesystems --show-hardware-config" > configuration/etc/nixos/hardware-configuration.nix; then