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2 changed files with 59 additions and 104 deletions

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@ -1,6 +1,5 @@
#!/usr/bin/env bash
LE_CERT=isrgrootx1.pem,isrg-root-x2.pem,lets-encrypt-r3.pem
function clone_ipxe_upstream() {
local ipxe_src_dir="$1"
@ -29,27 +28,25 @@ function sed_enabled_ipxe_features() {
return 1
fi
for OPTION in DOWNLOAD_PROTO_HTTPS \
NSLOOKUP_CMD \
TIME_CMD \
DIGEST_CMD \
REBOOT_CMD \
POWEROFF_CMD \
IMAGE_TRUST_CMD \
NTP_CMD \
CERT_CMD
do
sed -i -r \
"s/^\\/+#define[[:space:]]+$OPTION[[:space:]]/#define $OPTION /g" \
"${ipxe_src_dir}/src/config/general.h"
sed -i -r \
"s/^#undef[[:space:]]+$OPTION[[:space:]]/#define $OPTION /g" \
"${ipxe_src_dir}/src/config/general.h"
done
sed -i 's/^\/\/\#define\ DOWNLOAD_PROTO_HTTPS/\#define\ DOWNLOAD_PROTO_HTTPS/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\/\/\#define\ NSLOOKUP_CMD/\#define\ NSLOOKUP_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\/\/\#define\ TIME_CMD/\#define\ TIME_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\/\/\#define\ DIGEST_CMD/\#define\ DIGEST_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\/\/\#define\ REBOOT_CMD/\#define\ REBOOT_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\/\/\#define\ POWEROFF_CMD/\#define\ POWEROFF_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\/\/\#define\ IMAGE_TRUST_CMD/\#define\ IMAGE_TRUST_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\/\/\#define\ NTP_CMD/\#define\ NTP_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\/\/\#define\ CERT_CMD/\#define\ CERT_CMD/g' "${ipxe_src_dir}/src/config/general.h"
echo "Downloading default iPXE CA certificate"
cd ipxe/src
wget https://letsencrypt.org/certs/{isrgrootx1,isrg-root-x2,lets-encrypt-r3}.pem
sed -i 's/^\#undef\ DOWNLOAD_PROTO_HTTPS/\#define\ DOWNLOAD_PROTO_HTTPS/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\#undef\ NSLOOKUP_CMD/\#define\ NSLOOKUP_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\#undef\ TIME_CMD/\#define\ TIME_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\#undef\ DIGEST_CMD/\#define\ DIGEST_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\#undef\ REBOOT_CMD/\#define\ REBOOT_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\#undef\ POWEROFF_CMD/\#define\ POWEROFF_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\#undef\ IMAGE_TRUST_CMD/\#define\ IMAGE_TRUST_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\#undef\ NTP_CMD/\#define\ NTP_CMD/g' "${ipxe_src_dir}/src/config/general.h"
sed -i 's/^\#undef\ CERT_CMD/\#define\ CERT_CMD/g' "${ipxe_src_dir}/src/config/general.h"
return 0
}
@ -84,7 +81,7 @@ function make_ipxe_lkrn() {
curr="$(pwd)"
cd "${ipxe_src_dir}/src/" || return 1
make bin/ipxe.lkrn EMBED="${embed_file}" CERT="$LE_CERT,${signing_cert},${ca_cert}" TRUST="$LE_CERT,${ca_cert}" || return 2
make bin/ipxe.lkrn EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
cd "$curr"
return 0
@ -120,7 +117,7 @@ function make_ipxe_iso() {
curr="$(pwd)"
cd "${ipxe_src_dir}/src/" || return 1
make bin/ipxe.iso EMBED="${embed_file}" CERT="$LE_CERT,${signing_cert},${ca_cert}" TRUST="$LE_CERT,${ca_cert}" || return 2
make bin/ipxe.iso EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
cd "$curr"
return 0
@ -156,7 +153,7 @@ function make_ipxe_dsk() {
curr="$(pwd)"
cd "${ipxe_src_dir}/src/" || return 1
make bin/ipxe.usb EMBED="${embed_file}" CERT="$LE_CERT,${signing_cert},${ca_cert}" TRUST="$LE_CERT,${ca_cert}" || return 2
make bin/ipxe.dsk EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
cd "$curr"
return 0
@ -192,7 +189,7 @@ function make_ipxe_pxe() {
curr="$(pwd)"
cd "${ipxe_src_dir}/src/" || return 1
make bin/ipxe.pxe EMBED="${embed_file}" CERT="$LE_CERT,${signing_cert},${ca_cert}" TRUST="$LE_CERT,${ca_cert}" || return 2
make bin/ipxe.pxe EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
cd "$curr"
return 0
@ -232,7 +229,7 @@ function make_ipxe_efi() {
curr="$(pwd)"
cd "${ipxe_src_dir}/src/" || return 1
make bin-x86_64-efi/ipxe.efi EMBED="${embed_file}" CERT="$LE_CERT,${signing_cert},${ca_cert}" TRUST="$LE_CERT,${ca_cert}" || return 2
make bin-x86_64-efi/ipxe.efi EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
mv bin-x86_64-efi/ipxe.efi bin/
sbsign --key ${efi_key} --cert ${efi_cert} --output bin/ipxe.efi bin/ipxe.efi
@ -255,8 +252,8 @@ function make_ipxe_bin_shasums() {
>&2 echo "IPXE iso build file does not exist."
return 1
fi
if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.usb" ]]; then
>&2 echo "IPXE USB build file does not exist."
if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.dsk" ]]; then
>&2 echo "IPXE floppy build file does not exist."
return 1
fi
if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.pxe" ]]; then
@ -271,7 +268,7 @@ function make_ipxe_bin_shasums() {
curr="$(pwd)"
cd "${ipxe_src_dir}/src/bin/" || return 1
sha256sum ipxe.lkrn ipxe.iso ipxe.usb ipxe.pxe ipxe.efi > SHA256SUMS || return 2
sha256sum ipxe.lkrn ipxe.iso ipxe.dsk ipxe.pxe ipxe.efi > SHA256SUMS || return 2
cd "$curr"
return 0
@ -427,8 +424,8 @@ function upload_release_ipxe_lkrn() {
>&2 echo "IPXE iso build file does not exist."
return 1
fi
if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.usb" ]]; then
>&2 echo "IPXE USB build file does not exist."
if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.dsk" ]]; then
>&2 echo "IPXE floppy build file does not exist."
return 1
fi
if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.pxe" ]]; then
@ -609,8 +606,8 @@ function upload_release_ipxe_dsk() {
>&2 echo "IPXE iso build file does not exist."
return 1
fi
if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.usb" ]]; then
>&2 echo "IPXE USB build file does not exist."
if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.dsk" ]]; then
>&2 echo "IPXE iso build file does not exist."
return 1
fi
if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.pxe" ]]; then
@ -641,20 +638,20 @@ function upload_release_ipxe_dsk() {
fi
releaseid="$(tail -n 1 release_results.txt | jq .id)"
curl -X POST "https://git.bitmessage.org/api/v1/repos/${repo_user}/${repo_name}/releases/${releaseid}/assets?name=ipxe.usb" \
curl -X POST "https://git.bitmessage.org/api/v1/repos/${repo_user}/${repo_name}/releases/${releaseid}/assets?name=ipxe.dsk" \
-H "accept: application/json" \
-H "Authorization: token $(cat $api_token_file)" \
-i \
-F "attachment=@${ipxe_src_dir}/src/bin/ipxe.usb" > release_usb.txt
-F "attachment=@${ipxe_src_dir}/src/bin/ipxe.dsk" > release_dsk.txt
cat release_usb.txt | grep ^HTTP/ | grep 201 >/dev/null
cat release_dsk.txt | grep ^HTTP/ | grep 201 >/dev/null
if [ $? -ne 0 ]; then
>&2 echo "The upload of ipxe.usb as a release attachment failed."
>&2 echo "The upload of ipxe.dsk as a release attachment failed."
return 2
fi
tail -n 1 release_usb.txt | jq .id | grep -P '^(\d)+$' >/dev/null
tail -n 1 release_dsk.txt | jq .id | grep -P '^(\d)+$' >/dev/null
if [ $? -ne 0 ]; then
>&2 echo "The upload of ipxe.usb as a release attachment failed."
>&2 echo "The upload of ipxe.dsk as a release attachment failed."
return 2
fi

View File

@ -9,8 +9,8 @@
imgtrust --permanent
# For the "jammy" part of the URL string, in case that changes in the future.
set ubuntu-variant jammy
# For the "focal" part of the URL string, in case that changes in the future.
set ubuntu-variant focal
goto get_arch
@ -35,46 +35,24 @@ isset ${net${idx}/mac} || goto loop_done
######################## SET STATIC IP INFO HERE #############################
# Just copy/paste an entire line to add more
#
echo Checking net${idx} for a static IP config
echo Checking net${idx}
# node1.bitmessage.at
iseq ${net${idx}/mac} 40:a8:f0:31:cc:58 && set ip-dev-name eno1 && set ip-addr 93.189.28.82 && set ip-gateway 93.189.28.81 && set ip-netmask 255.255.255.248 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} 40:a8:f0:31:cc:59 && set ip-dev-name eno2 && set ip-addr 93.189.28.82 && set ip-gateway 93.189.28.81 && set ip-netmask 255.255.255.248 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} 40:a8:f0:31:cc:58 && set ip-dev-name eno1 && set ip-addr 93.189.28.82 && set ip-gateway 93.189.28.81 && set ip-netmask 255.255.255.240 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} 40:a8:f0:31:cc:59 && set ip-dev-name eno2 && set ip-addr 93.189.28.82 && set ip-gateway 93.189.28.81 && set ip-netmask 255.255.255.240 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# node2.bitmessage.at
iseq ${net${idx}/mac} 28:80:23:a7:52:d0 && set ip-dev-name eno1 && set ip-addr 93.189.25.250 && set ip-gateway 93.189.25.249 && set ip-netmask 255.255.255.248 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} 28:80:23:a7:52:d1 && set ip-dev-name eno2 && set ip-addr 93.189.25.250 && set ip-gateway 93.189.25.249 && set ip-netmask 255.255.255.248 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# node1.surda.cloud
iseq ${net${idx}/mac} d0:50:99:df:1d:49 && set ip-dev-name enp39s0 && set ip-addr 93.189.28.85 && set ip-gateway 93.189.28.81 && set ip-netmask 255.255.255.248 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} d0:50:99:df:1d:4a && set ip-dev-name enp38s0 && set ip-addr 93.189.28.85 && set ip-gateway 93.189.28.81 && set ip-netmask 255.255.255.248 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# node2.surda.cloud
iseq ${net${idx}/mac} c8:1f:66:b9:0b:d6 && set ip-dev-name eno1 && set ip-addr 110.4.42.77 && set ip-gateway 110.4.42.1 && set ip-netmask 255.255.255.0 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} c8:1f:66:b9:0b:d7 && set ip-dev-name eno2 && set ip-addr 110.4.42.77 && set ip-gateway 110.4.42.1 && set ip-netmask 255.255.255.0 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} c8:1f:66:b9:0b:d8 && set ip-dev-name eno3 && set ip-addr 110.4.42.77 && set ip-gateway 110.4.42.1 && set ip-netmask 255.255.255.0 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} c8:1f:66:b9:0b:d9 && set ip-dev-name eno4 && set ip-addr 110.4.42.77 && set ip-gateway 110.4.42.1 && set ip-netmask 255.255.255.0 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# node3.surda.cloud
iseq ${net${idx}/mac} b8:2a:72:d5:05:36 && set ip-dev-name eno1 && set ip-addr 101.99.86.54 && set ip-gateway 101.99.86.49 && set ip-netmask 255.255.255.240 && set ip-dns 8.8.8.8 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} b8:2a:72:d5:05:37 && set ip-dev-name eno2 && set ip-addr 101.99.86.54 && set ip-gateway 101.99.86.49 && set ip-netmask 255.255.255.240 && set ip-dns 8.8.8.8 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} b8:2a:72:d5:05:38 && set ip-dev-name eno3 && set ip-addr 101.99.86.54 && set ip-gateway 101.99.86.49 && set ip-netmask 255.255.255.240 && set ip-dns 8.8.8.8 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} b8:2a:72:d5:05:39 && set ip-dev-name eno4 && set ip-addr 101.99.86.54 && set ip-gateway 101.99.86.49 && set ip-netmask 255.255.255.240 && set ip-dns 8.8.8.8 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} d0:50:99:df:1d:49 && set ip-dev-name enp39s0 && set ip-addr 93.189.28.83 && set ip-gateway 93.189.28.81 && set ip-netmask 255.255.255.240 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} d0:50:99:df:1d:4a && set ip-dev-name enp38s0 && set ip-addr 93.189.28.83 && set ip-gateway 93.189.28.81 && set ip-netmask 255.255.255.240 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# node3.sysdeploy.org
iseq ${net${idx}/mac} 00:25:90:a2:9f:e9 && set ip-dev-name eno2 && set ip-addr 104.251.122.45 && set ip-gateway 104.251.122.44 && set ip-netmask 255.255.255.254 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# node4.sysdeploy.org
iseq ${net${idx}/mac} 0c:c4:7a:04:ca:60 && set ip-dev-name eno1 && set ip-addr 50.2.185.50 && set ip-gateway 50.2.185.49 && set ip-netmask 255.255.255.248 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# node5.sysdeploy.org
iseq ${net${idx}/mac} d8:9d:67:72:09:50 && set ip-dev-name eno1 && set ip-addr 82.118.227.210 && set ip-gateway 82.118.227.209 && set ip-netmask 255.255.255.252 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# node7.sysdeploy.org
iseq ${net${idx}/mac} 34:17:eb:ea:78:b0 && set ip-dev-name eno1 && set ip-addr 162.248.7.209 && set ip-gateway 162.248.7.1 && set ip-netmask 255.255.255.0 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} 34:17:eb:ea:78:b1 && set ip-dev-name eno2 && set ip-addr 162.248.7.209 && set ip-gateway 162.248.7.1 && set ip-netmask 255.255.255.0 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# node8.sysdeploy.org
iseq ${net${idx}/mac} bc:30:5b:de:3a:9e && set ip-dev-name eno1 && set ip-addr 109.73.65.100 && set ip-gateway 109.73.65.1 && set ip-netmask 255.255.255.0 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} bc:30:5b:de:3a:9f && set ip-dev-name eno2 && set ip-addr 109.73.65.100 && set ip-gateway 109.73.65.1 && set ip-netmask 255.255.255.0 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# node9.sysdeploy.org
iseq ${net${idx}/mac} 00:25:90:a9:73:76 && set ip-dev-name eno1 && set ip-addr 23.94.164.18 && set ip-gateway 23.94.164.17 && set ip-netmask 255.255.255.252 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
#iseq ${net${idx}/mac} 00:25:90:a9:73:77 && set ip-dev-name enp0s25 && set ip-addr 23.94.164.18 && set ip-gateway 23.94.164.17 && set ip-netmask 255.255.255.252 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# backup.bitmessage.at
iseq ${net${idx}/mac} a8:a1:59:c7:21:8f && set ip-dev-name enp39s0 && set ip-addr 93.189.25.253 && set ip-gateway 93.189.25.249 && set ip-netmask 255.255.255.248 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
iseq ${net${idx}/mac} a8:a1:59:c7:21:90 && set ip-dev-name enp38s0 && set ip-addr 93.189.25.253 && set ip-gateway 93.189.25.249 && set ip-netmask 255.255.255.248 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
# if you don't know the linux interface name, use "clear ip-dev-name", then
@ -89,9 +67,7 @@ inc idx && goto loop
iseq ${successful} f && goto error_handler ||
# If on the other hand we're successful, then we construct the kernel ip= line
set ip-info ${ip-addr}::${ip-gateway}:${ip-netmask}::${ip-dev-name}:off:${ip-dns} && echo Static IP found
echo ip-info ${ip-info}
set ip-info ${ip-addr}::${ip-gateway}:${ip-netmask}::${ip-dev-name}:off:${ip-dns}
# And setup IPXE networking.
@ -152,10 +128,10 @@ goto loop
# In case we want to... log?? Or do something else.
:error_handler
echo ###########################################################
echo An unspecified error has occurred.
echo The system will sleep for two minutes and then reboot.
echo ###########################################################
echo "###########################################################"
echo "An unspecified error has occurred."
echo "The system will sleep for two minutes and then reboot."
echo "###########################################################"
sleep 60
sleep 60
reboot
@ -172,6 +148,7 @@ iseq ${buildarch} i386 && goto start_i386 ||
iseq ${buildarch} x86_64 && goto start_amd64 ||
goto error_handler
# Builds may be done on 32-bit, but machines will always be 64-bit.
# Keep this section just in case we want to use 32-bit machines in the future.
:start_arm32
@ -210,13 +187,6 @@ goto static_ip_boot_setup
:boot_all
# Get accurate time so we can set the clock in kernel boot cmdline
echo Syncing time over NTP
ntp pool.ntp.org || goto error_handler
# check for EFI
iseq ${platform} efi && goto is_efi || goto not_efi
# We use HTTP because IPXE's HTTPS implementation is lacking. So we delegate
# integrity and validation to imgverify.
@ -224,6 +194,7 @@ iseq ${platform} efi && goto is_efi || goto not_efi
# kernel fails to load it in the "root=" part of the kernel cmdline.
# However, note that imgverify will fail if you refer to it as "/squashfs"
# instead of "squashfs".
# "--signer" validates against the subject common name field of the signing
# certificate. That signing cert must have both the digital signature key
# usage set and the code-signing key usage extension set.
@ -232,36 +203,23 @@ iseq ${platform} efi && goto is_efi || goto not_efi
# make sure you pick a common name with a FQDN you control, even if you're
# using a custom CA that you import during build.
:is_efi
echo Attempting EFI boot
set initrd1 initrd=initrd.cpio
isset initrd2 && clear initrd2
initrd http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/initrd.cpio || goto try_next_card
imgverify --signer images.sysdeploy.org initrd.cpio http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/initrd.cpio.sig || goto error_handler
imgfetch http://images-sysdeploy.b-cdn.net/${ubuntu-variant}/${arch-info}/initrd.cpio || goto try_next_card
imgverify --signer images.sysdeploy.org initrd.cpio http://images-sysdeploy.b-cdn.net/${ubuntu-variant}/${arch-info}/initrd.cpio.sig || goto error_handler
kernel http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/boot-kernel || goto try_next_card
imgverify --signer images.sysdeploy.org boot-kernel http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/boot-kernel.sig || goto error_handler
goto efi_and_not_efi
:not_efi
echo Attempting legacy boot
set initrd1 initrd=boot-initrd
set initrd2 initrd=squashfs
# Get accurate time so we can set the clock in kernel boot cmdline
ntp pool.ntp.org || goto error_handler
imgfetch http://images-sysdeploy.b-cdn.net/${ubuntu-variant}/${arch-info}/squashfs /squashfs || goto try_next_card
imgverify --signer images.sysdeploy.org squashfs http://images-sysdeploy.b-cdn.net/${ubuntu-variant}/${arch-info}/squashfs.sig || goto error_handler
initrd http://images-sysdeploy.b-cdn.net/${ubuntu-variant}/${arch-info}/boot-initrd || goto try_next_card
imgverify --signer images.sysdeploy.org boot-initrd http://images-sysdeploy.b-cdn.net/${ubuntu-variant}/${arch-info}/boot-initrd.sig || goto error_handler
:efi_and_not_efi
kernel http://images-sysdeploy.b-cdn.net/${ubuntu-variant}/${arch-info}/boot-kernel || goto try_next_card
imgverify --signer images.sysdeploy.org boot-kernel http://images-sysdeploy.b-cdn.net/${ubuntu-variant}/${arch-info}/boot-kernel.sig || goto error_handler
echo ip-info ${ip-info}
sleep 1
boot boot-kernel ${initrd1} ${initrd2} rootfstype=squashfs root=/squashfs ip=${ip-info} overlayroot=tmpfs:recurse=0 systemd.clock-usec=${unixtime:int32}000000 ds=nocloud;s=https://cloud-init.sysdeploy.org/apiv2?uuid=${uuid}&filetype= || goto error_handler
boot boot-kernel initrd=initrd.cpio rootfstype=squashfs root=/squashfs ip=${ip-info} overlayroot=tmpfs:recurse=0 systemd.clock-usec=${unixtime:int32}000000 ds=nocloud-net;s=https://cloud-init.sysdeploy.org/apiv2?uuid=${uuid}&filetype= || goto error_handler
# unixtime variable must be used with int32, because that's the only way it
# will display as decimal digits. unit32 and string both display as hex.
# Therefore this will stop working in 2038.