feat: add script to test that an image works at all

This is for debugging an image.

Signed-off-by: Lars Wirzenius <liw@liw.fi>
Sponsored-by: author

1 files changed, 31 insertions, 0 deletions

diff --git a/try-boot.sh b/try-boot.sh
new file mode 100755
index 0000000..eef7b8a
--- /dev/null
+++ b/try-boot.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -euo pipefail
+
+img="$1"
+
+QVMF_FD="/usr/share/ovmf/OVMF.fd"
+
+tmp="$(mktemp -d)"
+trap 'rm -rf "$tmp"' EXIT
+
+mkdir "$tmp/run-ci"
+cat <<EOF >"$tmp/run-ci/run-ci"
+echo xyzzy
+EOF
+chmod +x "$tmp/run-ci/run-ci"
+tar -C "$tmp/run-ci" -cf "$tmp/run-ci.tar" .
+
+rm -f log0 log1
+cp "$QVMF_FD" "$tmp/vars"
+
+kvm \
+	-m 1024 \
+	-smp cpus=1 \
+	-display none \
+	-serial file:log0 \
+	-serial file:log1 \
+	-drive if=pflash,format=raw,unit=0,file="$tmp/vars" \
+	-drive format=qcow2,if=virtio,file="$img" \
+	-drive format=raw,if=virtio,file="$tmp/run-ci.tar",readonly=on \
+	-nodefaults