Files
PSProxmoxVE/tests/infrastructure/storage.tf
T
Clint Branham b3005e1e72 feat: replace per-node baked ISOs with HTTP answer server
Replace 4 per-node auto-install ISOs (~4GB) with 2 generic ISOs
(~2GB) served by an HTTP answer server that routes per-node configs
by MAC address.

New flow:
1. Deterministic MAC addresses assigned per node (AA:BB:CC:00:VV:NN)
2. Per-MAC answer.toml files generated in answers/ directory
3. HTTP answer server (slothcroissant/proxmox-auto-installer-server)
   managed by Terraform, serves answer files on port 8000
4. Generic ISOs prepared with --fetch-from http --url pointing to
   the answer server
5. PVE installer POSTs system info, server matches MAC to answer file

Benefits:
- 50% reduction in ISO disk/tmp usage (2 ISOs instead of 4)
- Faster ISO preparation (2 builds instead of 4)
- Answer files can be updated without rebuilding ISOs
- First-boot script embedded in generic ISO via --on-first-boot

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-25 14:38:15 -05:00

105 lines
3.1 KiB
Terraform

# ── Answer server container ──────────────────────────────────────────
resource "docker_container" "answer_server" {
name = "pvetest-answer-server"
image = "slothcroissant/proxmox-auto-installer-server:latest"
restart = "unless-stopped"
network_mode = "host"
volumes {
host_path = var.answer_files_dir
container_path = "/app/answers"
}
volumes {
host_path = var.default_answer_file
container_path = "/app/default.toml"
}
}
# ── Docker images & volumes ──────────────────────────────────────────
resource "docker_image" "ubuntu" {
name = "ubuntu:24.04"
}
resource "docker_volume" "iscsi_data" {
name = "pvetest-iscsi-data"
}
resource "docker_volume" "nfs_data" {
name = "pvetest-nfs-data"
}
# ── iSCSI target container ──────────────────────────────────────────
resource "docker_container" "iscsi_target" {
name = "pvetest-iscsi"
image = docker_image.ubuntu.image_id
privileged = true
restart = "unless-stopped"
network_mode = "host"
volumes {
volume_name = docker_volume.iscsi_data.name
container_path = "/srv/iscsi"
}
env = [
"ISCSI_IQN=${var.storage_iscsi_iqn}",
"ISCSI_LUN_SIZE=${var.storage_iscsi_lun_size}",
]
entrypoint = ["/bin/bash", "-c"]
command = [<<-EOT
set -e
apt-get update -qq && apt-get install -y -qq tgt >/dev/null 2>&1
mkdir -p /srv/iscsi
if [ ! -f /srv/iscsi/lun0.img ]; then
truncate -s $${ISCSI_LUN_SIZE} /srv/iscsi/lun0.img
fi
tgtd --foreground &
sleep 2
if ! tgtadm --lld iscsi --op show --mode target | grep -q "Target 1: $${ISCSI_IQN}"; then
tgtadm --lld iscsi --op new --mode target --tid 1 -T $${ISCSI_IQN}
fi
if ! tgtadm --lld iscsi --op show --mode logicalunit --tid 1 2>/dev/null | grep -qE "LUN:[[:space:]]*1($$|[^0-9])"; then
tgtadm --lld iscsi --op new --mode logicalunit --tid 1 --lun 1 --backing-store /srv/iscsi/lun0.img
fi
if ! tgtadm --lld iscsi --op show --mode target --tid 1 2>/dev/null | grep -q "Initiator-address: ALL"; then
tgtadm --lld iscsi --op bind --mode target --tid 1 -I ALL
fi
echo "iSCSI target ready: $${ISCSI_IQN} (port 3260)"
wait
EOT
]
}
# ── NFS server container ────────────────────────────────────────────
resource "docker_container" "nfs_server" {
name = "pvetest-nfs"
image = "erichough/nfs-server:2.2.1"
privileged = true
restart = "unless-stopped"
network_mode = "host"
volumes {
volume_name = docker_volume.nfs_data.name
container_path = "/srv/nfs/shared"
}
volumes {
host_path = "/lib/modules"
container_path = "/lib/modules"
read_only = true
}
env = [
"NFS_EXPORT_0=/srv/nfs/shared *(rw,sync,no_subtree_check,no_root_squash)",
]
}