#cloud-config
# Storage VM: serves both NFS and iSCSI to the PVE nodes.
# @@...@@ placeholders are rendered by 05-storage-vm.sh.
hostname: pvestore
fqdn: pvestore.lab.local
manage_etc_hosts: true

# The lab NAT network is IPv4-only; Debian mirrors resolve to IPv6 too, so force
# apt onto IPv4 and refresh the index before installing.
package_update: true
apt:
  conf: |
    Acquire::ForceIPv4 "true";

users:
  - name: root
    ssh_authorized_keys:
      - "@@SSH_PUBKEY@@"

ssh_pwauth: true
chpasswd:
  expire: false
  users:
    - name: root
      password: "@@ROOT_PASSWORD@@"
      type: text

# The second disk (vdb) becomes the home for the NFS tree and the iSCSI LUN.
disk_setup:
  /dev/vdb:
    table_type: gpt
    layout: true
    overwrite: true
fs_setup:
  - device: /dev/vdb1
    filesystem: ext4
    label: data
    overwrite: true
mounts:
  - ["/dev/vdb1", "/srv", "ext4", "defaults,nofail", "0", "2"]

packages:
  - nfs-kernel-server
  - tgt

write_files:
  - path: /etc/exports
    content: |
      /srv/nfs 10.10.10.0/24(rw,sync,no_subtree_check,no_root_squash)
  - path: /etc/tgt/conf.d/lab.conf
    content: |
      <target @@ISCSI_IQN@@>
          backing-store /srv/iscsi/lun0.img
          initiator-address 10.10.10.11
          initiator-address 10.10.10.12
      </target>

runcmd:
  - [ mkdir, -p, /srv/nfs, /srv/iscsi ]
  - [ chmod, "0777", /srv/nfs ]
  # sparse backing file for the iSCSI LUN
  - [ truncate, -s, "@@ISCSI_LUN_GB@@G", /srv/iscsi/lun0.img ]
  - [ exportfs, -ra ]
  - [ systemctl, enable, --now, nfs-server ]
  - [ systemctl, enable, --now, tgt ]
  - [ systemctl, restart, tgt ]
  - [ sh, -c, "tgtadm --mode target --op show > /var/log/tgt-targets.log 2>&1 || true" ]