Big bang

cloud-init/meta-data

@@ -0,0 +1,2 @@
+instance-id: pvestore-001
+local-hostname: pvestore

cloud-init/user-data

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+#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" ]