nocloud-net is deprecated

This reverts commit ce85723f1a.

buildbot/buildbot_steps.sh

@@ -1,5 +1,6 @@
 #!/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"
@@ -28,25 +29,27 @@ function sed_enabled_ipxe_features() {
         return 1
     fi
 
-    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' "${ipxe_src_dir}/src/config/general.h"
+    for OPTION in DOWNLOAD_PROTO_HTTPS \
+                  NSLOOKUP_CMD \
+                  TIME_CMD \
+                  DIGEST_CMD \
+                  REBOOT_CMD \
+                  POWEROFF_CMD \
+                  IMAGE_TRUST_CMD \
+                  NTP_CMD \
+                  CERT_CMD
+        do
+        sed -i -r \
+          "s/^\\/+#define[[:space:]]+$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/^\#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"
+    echo "Downloading default iPXE CA certificate"
+    cd ipxe/src
+    wget https://letsencrypt.org/certs/{isrgrootx1,isrg-root-x2,lets-encrypt-r3}.pem
 
     return 0
 }
@@ -81,7 +84,7 @@ function make_ipxe_lkrn() {
     curr="$(pwd)"
     cd "${ipxe_src_dir}/src/" || return 1
 
-    make bin/ipxe.lkrn EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
+    make bin/ipxe.lkrn EMBED="${embed_file}" CERT="$LE_CERT,${signing_cert},${ca_cert}" TRUST="$LE_CERT,${ca_cert}" || return 2
 
     cd "$curr"
     return 0
@@ -117,7 +120,7 @@ function make_ipxe_iso() {
     curr="$(pwd)"
     cd "${ipxe_src_dir}/src/" || return 1
 
-    make bin/ipxe.iso EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
+    make bin/ipxe.iso EMBED="${embed_file}" CERT="$LE_CERT,${signing_cert},${ca_cert}" TRUST="$LE_CERT,${ca_cert}" || return 2
 
     cd "$curr"
     return 0
@@ -153,7 +156,7 @@ function make_ipxe_dsk() {
     curr="$(pwd)"
     cd "${ipxe_src_dir}/src/" || return 1
 
-    make bin/ipxe.dsk EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
+    make bin/ipxe.usb EMBED="${embed_file}" CERT="$LE_CERT,${signing_cert},${ca_cert}" TRUST="$LE_CERT,${ca_cert}" || return 2
 
     cd "$curr"
     return 0
@@ -189,7 +192,7 @@ function make_ipxe_pxe() {
     curr="$(pwd)"
     cd "${ipxe_src_dir}/src/" || return 1
 
-    make bin/ipxe.pxe EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
+    make bin/ipxe.pxe EMBED="${embed_file}" CERT="$LE_CERT,${signing_cert},${ca_cert}" TRUST="$LE_CERT,${ca_cert}" || return 2
 
     cd "$curr"
     return 0
@@ -200,10 +203,14 @@ function make_ipxe_efi() {
     local embed_file="$2"
     local signing_cert="$3"
     local ca_cert="$4"
+    local efi_key="$5"
+    local efi_cert="$6"
 
     embed_file="$(realpath "${embed_file}")"
     signing_cert="$(realpath "${signing_cert}")"
     ca_cert="$(realpath "${ca_cert}")"
+    efi_key="$(realpath "${efi_key}")"
+    efi_cert="$(realpath "${efi_cert}")"
 
     if [ ! -d "$ipxe_src_dir" ]; then
         >&2 echo "IPXE supplied directory does not exist."
@@ -225,8 +232,9 @@ function make_ipxe_efi() {
     curr="$(pwd)"
     cd "${ipxe_src_dir}/src/" || return 1
 
-    make bin-x86_64-efi/ipxe.efi EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
+    make bin-x86_64-efi/ipxe.efi EMBED="${embed_file}" CERT="$LE_CERT,${signing_cert},${ca_cert}" TRUST="$LE_CERT,${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
 
     cd "$curr"
     return 0
@@ -247,8 +255,8 @@ function make_ipxe_bin_shasums() {
         >&2 echo "IPXE iso build file does not exist."
         return 1
     fi
-    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.dsk" ]]; then
-        >&2 echo "IPXE floppy build file does not exist."
+    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.usb" ]]; then
+        >&2 echo "IPXE USB build file does not exist."
         return 1
     fi
     if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.pxe" ]]; then
@@ -263,7 +271,7 @@ function make_ipxe_bin_shasums() {
     curr="$(pwd)"
     cd "${ipxe_src_dir}/src/bin/" || return 1
 
-    sha256sum ipxe.lkrn ipxe.iso ipxe.dsk ipxe.pxe ipxe.efi > SHA256SUMS || return 2
+    sha256sum ipxe.lkrn ipxe.iso ipxe.usb ipxe.pxe ipxe.efi > SHA256SUMS || return 2
 
     cd "$curr"
     return 0
@@ -419,8 +427,8 @@ function upload_release_ipxe_lkrn() {
         >&2 echo "IPXE iso build file does not exist."
         return 1
     fi
-    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.dsk" ]]; then
-        >&2 echo "IPXE floppy build file does not exist."
+    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.usb" ]]; then
+        >&2 echo "IPXE USB build file does not exist."
         return 1
     fi
     if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.pxe" ]]; then
@@ -601,8 +609,8 @@ function upload_release_ipxe_dsk() {
         >&2 echo "IPXE iso build file does not exist."
         return 1
     fi
-    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.dsk" ]]; then
-        >&2 echo "IPXE iso build file does not exist."
+    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.usb" ]]; then
+        >&2 echo "IPXE USB build file does not exist."
         return 1
     fi
     if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.pxe" ]]; then
@@ -633,20 +641,20 @@ 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.dsk" \
+    curl -X POST "https://git.bitmessage.org/api/v1/repos/${repo_user}/${repo_name}/releases/${releaseid}/assets?name=ipxe.usb" \
         -H "accept: application/json" \
         -H "Authorization: token $(cat $api_token_file)" \
         -i \
-        -F "attachment=@${ipxe_src_dir}/src/bin/ipxe.dsk" > release_dsk.txt
+        -F "attachment=@${ipxe_src_dir}/src/bin/ipxe.usb" > release_usb.txt
 
-    cat release_dsk.txt | grep ^HTTP/ | grep 201 >/dev/null
+    cat release_usb.txt | grep ^HTTP/ | grep 201 >/dev/null
     if [ $? -ne 0 ]; then
-        >&2 echo "The upload of ipxe.dsk as a release attachment failed."
+        >&2 echo "The upload of ipxe.usb as a release attachment failed."
         return 2
     fi
-    tail -n 1 release_dsk.txt | jq .id | grep -P '^(\d)+$' >/dev/null
+    tail -n 1 release_usb.txt | jq .id | grep -P '^(\d)+$' >/dev/null
     if [ $? -ne 0 ]; then
-        >&2 echo "The upload of ipxe.dsk as a release attachment failed."
+        >&2 echo "The upload of ipxe.usb as a release attachment failed."
         return 2
     fi
 

embed.ipxe

@@ -9,8 +9,8 @@
 imgtrust --permanent
 
 
-# For the "focal" part of the URL string, in case that changes in the future.
-set ubuntu-variant focal
+# For the "jammy" part of the URL string, in case that changes in the future.
+set ubuntu-variant jammy
 
 goto get_arch
 
@@ -35,21 +35,46 @@ isset ${net${idx}/mac} || goto loop_done
 ######################## SET STATIC IP INFO HERE #############################
 # Just copy/paste an entire line to add more
 #
-echo Checking net${idx}
+echo Checking net${idx} for a static IP config
 
 # 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 255.255.255.240 && 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 ||
+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 ||
 # 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 93.189.28.83 && 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 ||
+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 ||
 # 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
@@ -64,7 +89,9 @@ 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}
+set ip-info ${ip-addr}::${ip-gateway}:${ip-netmask}::${ip-dev-name}:off:${ip-dns} && echo Static IP found
+
+echo ip-info ${ip-info}
 
 # And setup IPXE networking.
 
@@ -125,10 +152,10 @@ 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
@@ -145,7 +172,6 @@ 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
@@ -184,6 +210,13 @@ 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.
 
@@ -191,7 +224,6 @@ goto static_ip_boot_setup
 #   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.
@@ -200,23 +232,36 @@ goto static_ip_boot_setup
 #   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.
 
-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
+:is_efi
+echo Attempting EFI boot
+set initrd1 initrd=initrd.cpio
+isset initrd2 && clear initrd2
 
-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
+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
 
+goto efi_and_not_efi
 
-# Get accurate time so we can set the clock in kernel boot cmdline
-ntp pool.ntp.org || goto error_handler
+:not_efi
+echo Attempting legacy boot
+set initrd1 initrd=boot-initrd
+set initrd2 initrd=squashfs
 
-echo ip-info ${ip-info}
+imgfetch http://images-sysdeploy.b-cdn.net/${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
 
 sleep 1
 
-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
+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
 
 # 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.
-