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Merge pull request #9 from drybjed/ipxe-support

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Add iPXE boot loader support
This commit is contained in:
Maciej Delmanowski 2015-04-22 11:05:07 +02:00
commit 0de6ec18f7
4 changed files with 97 additions and 0 deletions
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2
CHANGES.rst
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@ -13,6 +13,8 @@ v0.1.1
parsed with errors, now ``debops.dhcpd`` will detect them hand handle
separately from normal networks. [drybjed]
- Add support for iPXE boot loader chain-loading and DHCP options. [drybjed]
v0.1.0
------

37
defaults/main.yml
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@ -148,6 +148,43 @@ dhcpd_nameservers: []
dhcpd_options: False
# ----------------
# iPXE support
# ----------------
# .. envvar:: dhcpd_ipxe
#
# Add iPXE-specific options to ISC DHCP server configuration.
dhcpd_ipxe: False
# .. envvar:: dhcpd_ipxe_dhcp_space
#
# Add DHCP options iPXE namespace in ``dhcpd.conf`` required to support
# iPXE-specific DHCP options in the DHCP server configuration.
dhcpd_ipxe_dhcp_space: True
# .. envvar:: dhcpd_ipxe_chain_filename
#
# Initial file sent to hosts which requested a PXE boot, used to chain-load
# iPXE boot loader.
dhcpd_ipxe_chain_filename: 'undionly.kpxe'
# .. envvar:: dhcpd_ipxe_filename
#
# File sent to hosts booted with iPXE, by default load the standard menu file.
dhcpd_ipxe_filename: 'menu.ipxe'
# .. envvar:: dhcpd_ipxe_options
#
# Additional DHCP options in a YAML text block format, added in the iPXE
# section of the configuration.
dhcpd_ipxe_options: ''
# ----------------------------------------
# ISC DHCP Server configuration scopes
# ----------------------------------------

1
templates/etc/dhcp/dhcpd.conf.j2
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@ -27,6 +27,7 @@ log-facility {{ dhcpd_log_facility }};
{{ dhcpd_options }}
{% endif %}
{% include 'ipxe.j2' %}
{% if dhcpd_keys is defined and dhcpd_keys %}
{% for key in dhcpd_keys %}
{{ print.key(key) }}

57
templates/etc/dhcp/ipxe.j2 Normal file
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@ -0,0 +1,57 @@
{% if dhcpd_ipxe is defined and dhcpd_ipxe %}
{% if dhcpd_ipxe_dhcp_space is defined and dhcpd_ipxe_dhcp_space %}
# DHCP options configuration for iPXE
option space ipxe;
option ipxe-encap-opts code 175 = encapsulate ipxe;
option ipxe.priority code 1 = signed integer 8;
option ipxe.keep-san code 8 = unsigned integer 8;
option ipxe.skip-san-boot code 9 = unsigned integer 8;
option ipxe.syslogs code 85 = string;
option ipxe.cert code 91 = string;
option ipxe.privkey code 92 = string;
option ipxe.crosscert code 93 = string;
option ipxe.no-pxedhcp code 176 = unsigned integer 8;
option ipxe.bus-id code 177 = string;
option ipxe.bios-drive code 189 = unsigned integer 8;
option ipxe.username code 190 = string;
option ipxe.password code 191 = string;
option ipxe.reverse-username code 192 = string;
option ipxe.reverse-password code 193 = string;
option ipxe.version code 235 = string;
option iscsi-initiator-iqn code 203 = string;
# Feature indicators
option ipxe.pxeext code 16 = unsigned integer 8;
option ipxe.iscsi code 17 = unsigned integer 8;
option ipxe.aoe code 18 = unsigned integer 8;
option ipxe.http code 19 = unsigned integer 8;
option ipxe.https code 20 = unsigned integer 8;
option ipxe.tftp code 21 = unsigned integer 8;
option ipxe.ftp code 22 = unsigned integer 8;
option ipxe.dns code 23 = unsigned integer 8;
option ipxe.bzimage code 24 = unsigned integer 8;
option ipxe.multiboot code 25 = unsigned integer 8;
option ipxe.slam code 26 = unsigned integer 8;
option ipxe.srp code 27 = unsigned integer 8;
option ipxe.nbi code 32 = unsigned integer 8;
option ipxe.pxe code 33 = unsigned integer 8;
option ipxe.elf code 34 = unsigned integer 8;
option ipxe.comboot code 35 = unsigned integer 8;
option ipxe.efi code 36 = unsigned integer 8;
option ipxe.fcoe code 37 = unsigned integer 8;
option ipxe.vlan code 38 = unsigned integer 8;
option ipxe.menu code 39 = unsigned integer 8;
option ipxe.sdi code 40 = unsigned integer 8;
option ipxe.nfs code 41 = unsigned integer 8;
{% endif %}
# iPXE chain-loading configuration
if exists user-class and option user-class = "iPXE" {
filename "{{ dhcpd_ipxe_filename }}";
{% if dhcpd_ipxe_options is defined and dhcpd_ipxe_options %}
{{ dhcpd_ipxe_options | indent(8, true) }}
{% endif %}
} else {
filename "{{ dhcpd_ipxe_chain_filename }}";
}
{% endif %}