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#!/bin/sh -e
# Create qcow2 images with ssh root login enabled for repo-install-test and
# store them in /opt/qemu.
# Set KEEP_CACHE=1 during development, so virt-builder only needs to download
# the image once.
# Distribution names, as in the base images from here:
# https://builder.libguestfs.org/
DISTROS="
alma-8.5
debian-10
debian-11
"
TEMP_SCRIPT="$(mktemp)"
if [ "$(id -u)" != 0 ]; then
echo "ERROR: run this as root"
exit 1
fi
mkdir -p /opt/qemu
for distro in $DISTROS; do
img="/opt/qemu/$distro.qcow2"
echo
echo "# $distro"
echo
if [ -e "$img" ]; then
echo "=> File exists, skipping."
continue
fi
case "$distro" in
alma-*)
# Install SCTP kernel module
# https://forums.centos.org/viewtopic.php?t=71818
cat <<- EOF > "$TEMP_SCRIPT"
#!/bin/sh -ex
dnf upgrade -y kernel
dnf install -y kernel-modules-extra
rm -f /etc/modprobe.d/sctp-blacklist.conf
EOF
;;
debian-*)
# Generate SSH server keys and allow login as root
cat <<- EOF > "$TEMP_SCRIPT"
#!/bin/sh -ex
ssh-keygen -A
echo "PermitRootLogin yes" >> /etc/ssh/sshd_config
EOF
;;
esac
virt-builder \
"$distro" \
-o "/opt/qemu/$distro.qcow2" \
--format qcow2 \
--root-password password:root \
--run "$TEMP_SCRIPT" \
--verbose
if [ -z "$KEEP_CACHE" ]; then
virt-builder --delete-cache
fi
done
rm "$TEMP_SCRIPT"
# Marker for ansible main.yml to skipt the script
touch /opt/qemu/.qemu-create-vms-done-v1
echo
echo "Done!"
|
