diskimage-builder/elements/ramdisk-base/init.d/20-init-variables
Moshe Levi 14b900d3c9 Adding InfiniBand Support
This patch update the find_interface to lookup
for InfiniBand interface according to it's BOOTIF

Closes-Bug: #1532534

Change-Id: I21b91cfd10888ac036f6347a0a44cdca422830a6
2016-02-17 04:43:29 +00:00

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2.1 KiB
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FIRST_ERR_MSG=
# To identify that the node has booted from virtual media, a kernel
# command-line argument boot_method=vmedia is added in the iso bootloader
# configuration file (like isolinux.cfg for isolinux).
VMEDIA_BOOT_TAG="vmedia"
BOOT_METHOD=$(get_kernel_parameter boot_method)
if [ "$BOOT_METHOD" = "$VMEDIA_BOOT_TAG" ]; then
# If the node booted from virtual media cdrom, the arguments for the
# installation are provided in virtual media floppy. Find out
# the virtual media device, mount it and get the information.
configure_vmedia_dir
fi
readonly _BOOTIF_=$(get_kernel_parameter BOOTIF)
readonly _IP_=$(get_kernel_parameter ip)
# _BOOTIF_ is the hardware type with the MAC address
# see http://www.syslinux.org/wiki/index.php/PXELINUX
if [[ $_BOOTIF_ =~ ^20.* && ${#_BOOTIF_} == 20 ]]; then
# InfiniBand hardware type is 20 with InfiniBand MAC
# For example InfiniBand GID:
# 80:00:02:08:fe:80:00:00:00:00:00:00:f4:52:14:03:00:3a:16:b1
# is converted to BOOTIF 20:f4:52:14:3a:16:b1
MAC_ADDRESS=$(echo "$_BOOTIF_" | sed -e "s/-/:/g" | \
sed -e "s/^20://g" | tr 'a-f' 'A-F')
else
# Ethernet BOOTIF hardware type is 01 with MAC
MAC_ADDRESS=$(echo "$_BOOTIF_" | sed -e "s/-/:/g" | \
sed -e "s/^01://g" | tr 'a-f' 'A-F')
fi
readonly BOOT_MAC_ADDRESS=$MAC_ADDRESS
# If bootloader did not pass on network info, we fallback to a kernel
# parameter to locate the address of the boot server.
if [ -n "$_IP_" ]; then
readonly BOOT_SERVER=$(echo "$_IP_" | cut -d':' -f2)
else
readonly BOOT_SERVER=$(get_kernel_parameter boot_server)
fi
# IP address, netmask, gateway can be set a later point of time if
# IP address is assigned by dhcp (for non-pxe boots).
BOOT_IP_ADDRESS=$(echo "$_IP_" | cut -d':' -f1)
BOOT_NETMASK=$(echo "$_IP_" | cut -d':' -f4)
BOOT_GATEWAY=$(echo "$_IP_" | cut -d':' -f3)
readonly DISK=$(get_kernel_parameter disk)
readonly DEPLOYMENT_ID=$(get_kernel_parameter deployment_id)
readonly DEPLOYMENT_KEY=$(get_kernel_parameter deployment_key)
readonly ISCSI_TARGET_IQN=$(get_kernel_parameter iscsi_target_iqn)
TROUBLESHOOT=$(get_kernel_parameter troubleshoot)