8d1ce9c0c3
Ramdisks are now built inside a chroot which is built by the normal image build process. Doing so improves our independence of the precise state of the build host. This fixes bug 1194055. Change-Id: Ibc254fbb9e7b404b5f38c1b35bcde8a4136e8e28
63 lines
2.1 KiB
Text
63 lines
2.1 KiB
Text
echo "Starting HW Discovery"
|
|
|
|
function cpu_cores() {
|
|
hwinfo --cpu | grep -c "Hardware Class: cpu"
|
|
}
|
|
|
|
function ram() {
|
|
# XXX: /proc may not be the best place to get this from, but hwinfo reports weird values (e.g. "1GB + 512MB" on a test VM of mine)
|
|
_KB=$(grep MemTotal /proc/meminfo | awk '{ print $2 }')
|
|
echo "$((_KB * 1024)) bytes"
|
|
}
|
|
|
|
function pxe_mac() {
|
|
# XXX: This is making all sorts of risky assumptions. Firstly that the underlying drivers correctly report link. Secondly that only the primary
|
|
# XXX: NIC is wired up. Without a backend service on the DHCP/PXE server which could examine all of our detected MACs, there really is no good
|
|
# XXX: way to solve this in Linux.
|
|
_info1=$(hwinfo --network|grep -B2 "Link detected: yes"|grep -C1 "HW Address:")
|
|
_info2=$(echo "${_info1}"|awk '/Device File: (vlan*|br*)/{for(x=NR-2;x<=NR+2;x++)d[x];}{a[NR]=$0}END{for(i=1;i<=NR;i++)if(!(i in d))print a[i]}')
|
|
_dev=$(echo "${_info1}" | grep "Device File:"|awk -F':' {'print $2'}|tr -d ' ')
|
|
_mac=$(echo "${_info2}" | grep "HW Address:"|awk -F'ss:' {'print $2'}|tr -d ' ')
|
|
echo $_mac
|
|
export HW_DISCOVERY_BOOT_IFACE="$_mac"
|
|
}
|
|
|
|
function disk() {
|
|
# XXX: This is returning only the first disk discovered, which is very likely to be insufficient on machines that present us with multiple disks
|
|
# XXX: This is likely reporting in TB, but the units are not guaranteed. Maybe convert to bytes?
|
|
lshw -C disk | grep size | awk -F'(' '{ print $2 }' | tr -d ')' | head -1
|
|
}
|
|
|
|
function raw_disk() {
|
|
hwinfo --disk
|
|
}
|
|
|
|
function raw_network() {
|
|
hwinfo --network
|
|
}
|
|
|
|
HW_DISCOVERY_OUTPUT=$(cat <<EOF
|
|
{
|
|
"cpu cores" : "$(cpu_cores)",
|
|
"disk size" : "$(disk)",
|
|
"ram size" : "$(ram)",
|
|
"pxe mac" : "$(pxe_mac)",
|
|
"extra data" : {
|
|
"raw disk" : "$(raw_disk | base64)",
|
|
"raw network" : "$(raw_network | base64)",
|
|
$_vendor_hwdiscovery_data
|
|
}
|
|
}
|
|
EOF
|
|
)
|
|
|
|
# Print the resulting JSON for debugging purposes
|
|
echo $HW_DISCOVERY_OUTPUT
|
|
|
|
# Now submit the JSON
|
|
HW_DISCOVERY_DATA=$(echo ${HW_DISCOVERY_OUTPUT} | base64)
|
|
HW_DISCOVERY_URL=$(get_kernel_parameter HW_DISCOVERY_URL)
|
|
wget --post-data "hwdiscovery=true&hwdiscovery_data=${HW_DISCOVERY_DATA}" ${HW_DISCOVERY_URL}
|
|
|
|
sleep 30
|
|
|