openstack/kolla
Code Issues Proposed changes

copy iPXE NBP to /tftpboot during PXE bootstrap

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This allows you to chainload iPXE from a standard PXE
environment.

As the PXE container already has apache installed, we
now have everything we need to support iPXE booting.

Change-Id: Ide32dc1910e9f8b3ff875238648726f719e271b2
Implements: blueprint ironic-ipxe
This commit is contained in:
Will Szumski 2018-04-19 17:36:08 +01:00
parent 4b9e6d4191
commit d63930e3dd
2 changed files with 21 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
docker/ironic/ironic-pxe/extend_start.sh
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@ -1,8 +1,7 @@
#!/bin/bash #!/bin/bash
# Bootstrap and exit if KOLLA_BOOTSTRAP variable is set. This catches all cases
# of the KOLLA_BOOTSTRAP variable being set, including empty. function prepare_pxe {
if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
chown -R ironic: /tftpboot chown -R ironic: /tftpboot
for pxe_file in /var/lib/tftpboot/pxelinux.0 /var/lib/tftpboot/chain.c32 /usr/lib/syslinux/pxelinux.0 \ for pxe_file in /var/lib/tftpboot/pxelinux.0 /var/lib/tftpboot/chain.c32 /usr/lib/syslinux/pxelinux.0 \
/usr/lib/syslinux/chain.c32 /usr/lib/PXELINUX/pxelinux.0 \ /usr/lib/syslinux/chain.c32 /usr/lib/PXELINUX/pxelinux.0 \
@ -11,6 +10,21 @@ if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
cp "$pxe_file" /tftpboot cp "$pxe_file" /tftpboot
fi fi
done done
}
function prepare_ipxe {
if [[ "${KOLLA_BASE_DISTRO}" =~ debian|ubuntu ]]; then
cp /usr/lib/ipxe/{undionly.kpxe,ipxe.efi} /tftpboot
elif [[ "${KOLLA_BASE_DISTRO}" =~ centos|oraclelinux|rhel ]]; then
cp /usr/share/ipxe/{undionly.kpxe,ipxe.efi} /tftpboot
fi
}
# Bootstrap and exit if KOLLA_BOOTSTRAP variable is set. This catches all cases
# of the KOLLA_BOOTSTRAP variable being set, including empty.
if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
prepare_pxe
prepare_ipxe
exit 0 exit 0
fi fi

4
releasenotes/notes/support-ipxe-chainload-273d55741a83a2a7.yaml Normal file
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@ -0,0 +1,4 @@
---
features:
- Copy iPXE images to TFTP root during ironic_pxe bootstrap. This
allows you to chainload iPXE from a PXE environment.