Proxmox Module: create_template function

modules/proxmox_host/conf.d/90_overrides.fish.example

@@ -1,7 +1,15 @@
 # Default temporary Internet settings.
 
-set -g PROXMOX_TEMP_INTERNET_BRIDGE  vmbr1
+set -g VM_TEMP_NET_BRIDGE  vmbr1
-set -g PROXMOX_TEMP_INTERNET_MODEL   virtio
+set -g VM_TEMP_NET_MODEL   virtio
 
-set -g PROXMOX_TEMP_INTERNET_IP      "192.0.2.100/24"
+set -g VM_TEMP_NET_IP      "192.0.2.100/24"
-set -g PROXMOX_TEMP_INTERNET_GATEWAY "192.0.2.1"
+set -g VM_TEMP_NET_GATEWAY "192.0.2.1"
+
+# Default template settings.
+
+set -g VM_TEMPLATE_BRIDGE  vmbr0
+set -g VM_TEMPLATE_BRIDGES vmbr0 vmbr1 vmbr2
+
+set -g VM_TEMPLATE_IMAGE   "/root/os_images/debian-13-generic-amd64.qcow2"
+set -g VM_TEMPLATE_STORAGE netapp-lvm

modules/proxmox_host/functions/create_template.fish

@@ -0,0 +1,112 @@
+function create_template --description "Create a Debian cloud-init template"
+
+    if contains -- $argv[1] -h --help
+        echo "Usage: create_template <vmid> <name> [bridge] [image] [storage]"
+        return 0
+    end
+
+    set -l vmid    $argv[1]
+    set -l name    $argv[2]
+    set -l bridge  $argv[3]
+    set -l image   $argv[4]
+    set -l storage $argv[5]
+
+    echo "Proxmox Debian Template Creator"
+    echo
+
+    # Required values
+    
+    if test -z "$vmid"
+        read -l -P "Template ID: " vmid
+    end
+
+    if test -z "$vmid"
+        echo "Error: Template ID is required."
+        return 1
+    end
+
+    if test -z "$name"
+        echo "Example: debian13tmpl"
+        read -l -P "Template Name: " name
+    end
+
+    if test -z "$name"
+        echo "Error: Template name is required."
+        return 1
+    end
+
+    # Optional values with configured defaults
+    
+    test -n "$bridge";  or set bridge  $VM_TEMPLATE_BRIDGE
+    test -n "$image";   or set image   $VM_TEMPLATE_IMAGE
+    test -n "$storage"; or set storage $VM_TEMPLATE_STORAGE
+
+    if test -z "$bridge"
+        echo "Error: VM_TEMPLATE_BRIDGE is not configured."
+        return 1
+    end
+
+    if test -z "$image"
+        echo "Error: VM_TEMPLATE_IMAGE is not configured."
+        return 1
+    end
+
+    if test -z "$storage"
+        echo "Error: VM_TEMPLATE_STORAGE is not configured."
+        return 1
+    end
+
+    # Prompt for bridge if it wasn't supplied
+    
+    if test -z "$argv[3]"
+        set -l options (string join "/" $VM_TEMPLATE_BRIDGES)
+        read -l -P "Bridge [$options]: " tmp
+
+        if test -n "$tmp"
+            set bridge $tmp
+        end
+    end
+
+    echo
+    echo "Template ID: $vmid"
+    echo "Name:        $name"
+    echo "Bridge:      $bridge"
+    echo "Image:       $image"
+    echo "Storage:     $storage"
+    echo
+
+    read -l -P "Continue? [y/N]: " confirm
+
+    if test "$confirm" != y
+        echo "Aborted."
+        return 1
+    end
+
+    qm create $vmid \
+        --name $name \
+        --ostype l26 \
+        --machine q35 \
+        --cpu host \
+        --cores 2 \
+        --memory 2048 \
+        --agent enabled=1 \
+        --scsihw virtio-scsi-single \
+        --net0 "virtio,bridge=$bridge"
+    or return
+
+    qm set $vmid \
+        --scsi0 "$storage:0,import-from=$image,discard=on,ssd=1,iothread=1" \
+        --ide2 "$storage:cloudinit" \
+        --boot order=scsi0 \
+        --serial0 socket \
+        --vga serial0 \
+        --ipconfig0 ip=dhcp
+    or return
+
+    qm template $vmid
+    or return
+
+    echo
+    echo "Template '$name' ($vmid) created successfully."
+
+end

modules/proxmox_host/functions/temp_internet.fish

@@ -19,28 +19,28 @@ function temp_internet --description "Temporarily add or remove Internet access
             set -l bridge $argv[5]
             set -l model $argv[6]
 
-            test -n "$ip";      or set ip      $PROXMOX_TEMP_INTERNET_IP
+            test -n "$ip";      or set ip      $VM_TEMP_NET_IP
-            test -n "$gateway"; or set gateway $PROXMOX_TEMP_INTERNET_GATEWAY
+            test -n "$gateway"; or set gateway $VM_TEMP_NET_GATEWAY
-            test -n "$bridge";  or set bridge  $PROXMOX_TEMP_INTERNET_BRIDGE
+            test -n "$bridge";  or set bridge  $VM_TEMP_NET_BRIDGE
-            test -n "$model";   or set model   $PROXMOX_TEMP_INTERNET_MODEL
+            test -n "$model";   or set model   $VM_TEMP_NET_MODEL
 
             if test -z "$ip"
-                echo "Error: No IP specified and PROXMOX_TEMP_INTERNET_IP is not configured."
+                echo "Error: VM_TEMP_NET_IP is not configured."
                 return 1
             end
 
             if test -z "$gateway"
-                echo "Error: No gateway specified and PROXMOX_TEMP_INTERNET_GATEWAY is not configured."
+                echo "Error: VM_TEMP_NET_GATEWAY is not configured."
                 return 1
             end
 
             if test -z "$bridge"
-                echo "Error: PROXMOX_TEMP_INTERNET_BRIDGE is not configured."
+                echo "Error: VM_TEMP_NET_BRIDGE is not configured."
                 return 1
             end
 
             if test -z "$model"
-                echo "Error: PROXMOX_TEMP_INTERNET_MODEL is not configured."
+                echo "Error: VM_TEMP_NET_MODEL is not configured."
                 return 1
             end