Add iPXE disk for packet.net support

ipxe/disks/netboot.xyz-packet

@@ -0,0 +1,68 @@
+#!ipxe
+set esc:hex 1b
+set bold ${esc:string}[1m
+set boldoff ${esc:string}[22m
+set fg_gre ${esc:string}[32m
+set fg_red ${esc:string}[31m
+set fg_cya ${esc:string}[36m
+set fg_whi ${esc:string}[37m
+set HTTPS_ERR HTTPS appears to have failed... attempting HTTP
+set HTTP_ERR HTTP has failed, localbooting...
+set version 1.04
+set ipxe_cloud_config packet
+
+:start
+echo ${bold}${fg_gre}netboot.xyz ${fg_whi}v${version} for ${fg_red}packet.net${boldoff}
+prompt --key m --timeout 4000 Hit the ${bold}m${boldoff} key to open failsafe menu... && goto failsafe || goto dhcp
+
+:dhcp
+dhcp || goto netconfig
+goto menu
+
+:failsafe
+menu netboot.xyz Failsafe Menu
+item localboot Boot to local drive
+item netconfig Manual network configuration
+item retry Retry boot
+item debug iPXE Debug Shell
+item reboot Reboot System
+choose failsafe_choice || exit
+goto ${failsafe_choice}
+
+:netconfig
+echo Network Configuration:
+echo Available interfaces...
+ifstat
+imgfree
+echo -n Set network interface number [0 for net0, defaults to 0]: ${} && read net
+isset ${net} || set net 0
+echo -n IP: && read net${net}/ip
+echo -n Subnet mask: && read net${net}/netmask
+echo -n Gateway: && read net${net}/gateway
+echo -n DNS: && read dns
+ifopen net${net}
+echo Attempting chainload of netboot.xyz...
+goto menu || goto failsafe
+
+:menu
+set conn_type https
+chain --autofree https://boot.netboot.xyz/menu.ipxe || echo ${HTTPS_ERR}
+sleep 5
+set conn_type http
+chain --autofree http://boot.netboot.xyz/menu.ipxe || echo ${HTTP_ERR}
+goto localboot
+
+:localboot
+exit
+
+:retry
+goto start
+
+:reboot
+reboot
+goto start
+
+:debug
+echo Type "exit" to return to menu
+shell
+goto failsafe

script/prep-release.sh

@@ -50,6 +50,12 @@ mv bin/ipxe.usb ../../build/ipxe/netboot.xyz.usb
 mv bin/ipxe.kpxe ../../build/ipxe/netboot.xyz.kpxe
 mv bin/undionly.kpxe ../../build/ipxe/netboot.xyz-undionly.kpxe
 
+# generate netboot.xyz-packet iPXE disk
+make bin/undionly.kpxe \
+EMBED=../../ipxe/disks/netboot.xyz-packet TRUST=ca-ipxe-org.crt,ca-netboot-xyz.crt
+error_check
+mv bin/undionly.kpxe ../../build/ipxe/netboot.xyz-packet.kpxe
+
 # generate netboot.xyz iPXE disk for Google Compute Engine
 make bin/ipxe.usb CONFIG=cloud EMBED=../../ipxe/disks/netboot.xyz-gce \
 TRUST=ca-ipxe-org.crt,ca-netboot-xyz.crt

src/menu.ipxe

@@ -5,9 +5,10 @@ chain --autofree boot.cfg ||
 iseq ${cls} serial && goto ignore_cls ||
 set cls:hex 1b:5b:4a  # ANSI clear screen sequence - "^[[J"
 set cls ${cls:string}
+set ipxe_disk netboot.xyz-undionly.kpxe
 :ignore_cls
 iseq ${ipxe_cloud_config} gce && set console console=ttyS0,115200n8 || goto version_check
-iseq ${ipxe_cloud_config} packet && set console console=ttyS1,115200n8 || goto version_check
+iseq ${ipxe_cloud_config} packet && set console console=ttyS1,115200n8 && set ipxe_disk netboot.xyz-packet.kpxe || goto version_check
 
 :version_check
 set latest_version 1.04
@@ -22,7 +23,7 @@ echo
 echo Please download the latest version from netboot.xyz.
 echo
 echo Attempting to chain to latest version...
-chain --autofree http://${boot_domain}/ipxe/netboot.xyz-undionly.kpxe ||
+chain --autofree http://${boot_domain}/ipxe/${ipxe_disk} ||
 :version_up2date
 
 isset ${arch} && goto skip_arch_detect ||