tests: create partition scheme test

Create a test to verify partition numbers and sizes. This is to ensure
that the partition scheme is valid during the transition to using
OSBuild in the FCOS pipeline.

tests/kola/disks/partition-scheme

@@ -0,0 +1,80 @@
+#!/bin/bash
+## kola:
+##   exclusive: false
+##   description: Verify the partition scheme is what we expect.
+##
+
+set -xeuo pipefail
+
+# shellcheck disable=SC1091
+. "$KOLA_EXT_DATA/commonlib.sh"
+
+# check for 4 partitions
+root_part=$(findmnt -n -o SOURCE /sysroot)
+disk_name=$(lsblk --json -o PKNAME --path "$root_part" | jq --raw-output '.blockdevices[].pkname')
+totalPartitions=$(sudo lsblk --json --bytes -o NAME,FSTYPE,START,SIZE,MOUNTPOINT,PARTLABEL,PARTTYPENAME "$disk_name" | jq '.blockdevices[].children | length')
+if [[ $totalPartitions -ne 4 ]]; then
+    fatal "Expected 4 partitions, got $totalPartitions"
+fi
+
+# get partition data and then verify the starting sector and size of all we can
+partitionData=$(sudo lsblk --json -ba -o NAME,FSTYPE,START,SIZE,MOUNTPOINT,PARTLABEL,PARTTYPENAME | jq .blockdevices[].children[] )
+
+# bios boot
+biosBootSize=$( echo "$partitionData" | jq 'select ( .partlabel == "BIOS-BOOT" or .parttypename == "BIOS boot") | .size ' )
+biosBootStart=$( echo "$partitionData" | jq 'select ( .partlabel == "BIOS-BOOT" or .parttypename == "BIOS boot") | .start ' )
+
+# efi system
+efiSystemSize=$( echo "$partitionData" | jq 'select ( .partlabel == "EFI-SYSTEM" or .parttypename == "EFI System") | .size ' )
+efiSystemStart=$( echo "$partitionData" | jq 'select ( .partlabel == "EFI-SYSTEM" or .parttypename == "EFI System") | .start ' )
+
+# boot
+bootSize=$( echo "$partitionData" | jq 'select ( .partlabel == "boot" or .mountpoint == "/boot") | .size ' )
+bootStart=$( echo "$partitionData" | jq 'select ( .partlabel == "boot" or .mountpoint == "/boot") | .start ' )
+
+# root (only get start size of root partition since the growfs service runs on first boot)
+rootStart=$( echo "$partitionData" | jq 'select ( .partlabel == "root" or .mountpoint == "/sysroot") | .start ' )
+
+# check sizes of each parition
+ONE_MiB=$(( 1024 * 1024 ))
+
+expectedBIOSBootStart=$((2048))
+expectedBIOSBootSize=$((1 * $ONE_MiB))
+
+expectedEFISystemStart=$((4096))
+expectedEFISystemSize=$((127 * $ONE_MiB))
+
+expectedBootStart=$((258 * 1024))
+expectedBootSize=$((384 * $ONE_MiB))
+
+expectedRootStart=$(($ONE_MiB + 2048))
+
+if [[ $biosBootStart -ne $expectedBIOSBootStart ]]; then
+    fatal "Expected BIOS-BOOT partition start size of $expectedBIOSBootStart, got $biosBootStart"
+fi
+
+if [[ $biosBootSize -ne $expectedBIOSBootSize ]]; then
+    fatal "Expected BIOS-BOOT partition of size $expectedBIOSBootSize, got $biosBootSize"
+fi
+
+if [[ $efiSystemStart -ne $expectedEFISystemStart ]]; then
+    fatal "Expected EFI-SYSTEM partition start size of $expectedEFISystemStart, got $efiSystemStart"
+fi
+
+if [[ $efiSystemSize -ne $expectedEFISystemSize ]]; then
+    fatal "Expected EFI-SYSTEM partition of size $expectedEFISystemSize, got $efiSystemSize"
+fi
+
+if [[ $bootStart -ne $expectedBootStart ]]; then
+    fatal "Expected boot partition start size of $expectedBootStart, got $bootStart"
+fi
+
+if [[ $bootSize -ne $expectedBootSize ]]; then
+    fatal "Expected boot partition of size $expectedBootSize, got $bootSize"
+fi
+
+if [[ $rootStart -ne $expectedRootStart ]]; then
+    fatal "Expected root partition start size of $expectedRootStart, got $rootStart"
+fi
+
+ok partition scheme