| # Baked into the VM base image via virt-customize. Runs once per (task, | |
| # base_image) cache key. Network is available; do NOT pass --no-network to | |
| # virt-customize from the framework side. | |
| set -euxo pipefail | |
| export DEBIAN_FRONTEND=noninteractive | |
| apt-get update | |
| apt-get install -y \ | |
| cephadm \ | |
| podman \ | |
| lvm2 \ | |
| xfsprogs \ | |
| chrony \ | |
| jq \ | |
| curl \ | |
| ca-certificates \ | |
| apparmor-utils \ | |
| openssh-server | |
| # Pre-pull the Ceph container image into podman storage. If virt-customize's | |
| # chroot blocks podman's networking, this becomes a no-op and the agent (or | |
| # cephadm itself) will pull on first use — slower, not fatal. | |
| podman pull quay.io/ceph/ceph:v19.2.0 || true | |
| # Two sparse "data disks" per node, attached via loop devices at boot. | |
| mkdir -p /var/lib/cephbench | |
| truncate -s 30G /var/lib/cephbench/disk_b.img | |
| truncate -s 30G /var/lib/cephbench/disk_c.img | |
| cat >/etc/systemd/system/cephbench-loopdisks.service <<'EOF' | |
| [Unit] | |
| Description=Attach Ceph loopback data disks | |
| DefaultDependencies=no | |
| After=local-fs.target | |
| Before=podman.service ceph.target | |
| [Service] | |
| Type=oneshot | |
| ExecStart=/usr/sbin/losetup -f --show /var/lib/cephbench/disk_b.img | |
| ExecStart=/usr/sbin/losetup -f --show /var/lib/cephbench/disk_c.img | |
| RemainAfterExit=yes | |
| [Install] | |
| WantedBy=multi-user.target | |
| EOF | |
| systemctl enable cephbench-loopdisks.service | |