Generate a new list in template schema defaults.

gns3server/appliances/cumulus-vx.gns3a

@@ -11,19 +11,27 @@
     "status": "stable",
     "maintainer": "GNS3 Team",
     "maintainer_email": "developers@gns3.net",
-    "usage": "Default username is cumulus and password is CumulusLinux!",
+    "usage": "Default username is cumulus and password is CumulusLinux! in version 4.1 and earlier, and cumulus in version 4.2 and later.",
     "first_port_name": "eth0",
     "port_name_format": "swp{port1}",
     "qemu": {
         "adapter_type": "virtio-net-pci",
         "adapters": 7,
-        "ram": 512,
+        "ram": 768,
         "hda_disk_interface": "ide",
         "arch": "x86_64",
         "console_type": "telnet",
         "kvm": "require"
     },
     "images": [
+        {
+          "filename": "cumulus-linux-4.3.0-vx-amd64-qemu.qcow2",
+          "version": "4.3.0",
+          "md5sum": "aba2f0bb462b26a208afb6202bc97d51",
+          "filesize": 2819325952,
+          "download_url": "https://cumulusnetworks.com/cumulus-vx/download/",
+          "direct_download_url": "https://d2cd9e7ca6hntp.cloudfront.net/public/CumulusLinux-4.3.0/cumulus-linux-4.3.0-vx-amd64-qemu.qcow2"
+        },
         {
             "filename": "cumulus-linux-4.2.0-vx-amd64-qemu.qcow2",
             "version": "4.2.0",
@@ -222,6 +230,12 @@
         }
     ],
     "versions": [
+        {
+            "name": "4.3.0",
+            "images": {
+              "hda_disk_image": "cumulus-linux-4.3.0-vx-amd64-qemu.qcow2"
+            }
+        },
         {
             "name": "4.2.0",
             "images": {

gns3server/appliances/ubuntu-cloud.gns3a

@@ -25,6 +25,13 @@
         "options": "-nographic"
     },
     "images": [
+        {
+            "filename": "ubuntu-20.04-server-cloudimg-amd64.img",
+            "version": "20.04 (LTS)",
+            "md5sum": "044bc979b2238192ee3edb44e2bb6405",
+            "filesize": 552337408,
+            "download_url": "https://cloud-images.ubuntu.com/releases/focal/release-20210119.1/ubuntu-20.04-server-cloudimg-amd64.img"
+        },
         {
             "filename": "ubuntu-18.04-server-cloudimg-amd64.img",
             "version": "18.04 (LTS)",
@@ -62,6 +69,13 @@
         }
     ],
     "versions": [
+        {
+            "name": "20.04 (LTS)",
+            "images": {
+                "hda_disk_image": "ubuntu-20.04-server-cloudimg-amd64.img",
+                "cdrom_image": "ubuntu-cloud-init-data.iso"
+            }
+        },
         {
             "name": "18.04 (LTS)",
             "images": {

gns3server/schemas/cloud_templates.py

@@ -28,7 +28,7 @@ class CloudTemplate(TemplateBase):
     category: Optional[Category] = "guest"
     default_name_format: Optional[str] = "Cloud{0}"
     symbol: Optional[str] = ":/symbols/cloud.svg"
-    ports_mapping: List[Union[EthernetPort, TAPPort, UDPPort]] = []
+    ports_mapping: List[Union[EthernetPort, TAPPort, UDPPort]] = Field(default_factory=list)
     remote_console_host: Optional[str] = Field("127.0.0.1", description="Remote console host or IP")
     remote_console_port: Optional[int] = Field(23, gt=0, le=65535, description="Remote console TCP port")
     remote_console_type: Optional[CloudConsoleType] = Field("none", description="Remote console type")

gns3server/schemas/docker_templates.py

@@ -43,4 +43,4 @@ class DockerTemplate(TemplateBase):
     extra_volumes: Optional[List] = Field([], description="Additional directories to make persistent")
     memory: Optional[int] = Field(0, description="Maximum amount of memory the container can use in MB")
     cpus: Optional[int] = Field(0, description="Maximum amount of CPU resources the container can use")
-    custom_adapters: Optional[List[CustomAdapter]] = Field([], description="Custom adapters")
+    custom_adapters: Optional[List[CustomAdapter]] = Field(default_factory=list, description="Custom adapters")

gns3server/schemas/qemu_templates.py

@@ -73,4 +73,4 @@ class QemuTemplate(TemplateBase):
     cpu_throttling: Optional[int] = Field(0, ge=0, le=800, description="Percentage of CPU allowed for QEMU")
     process_priority: Optional[QemuProcessPriority] = Field("normal", description="Process priority for QEMU")
     options: Optional[str] = Field("", description="Additional QEMU options")
-    custom_adapters: Optional[List[CustomAdapter]] = Field([], description="Custom adapters")
+    custom_adapters: Optional[List[CustomAdapter]] = Field(default_factory=list, description="Custom adapters")

gns3server/schemas/virtualbox_templates.py

@@ -45,4 +45,4 @@ class VirtualBoxTemplate(TemplateBase):
     on_close: Optional[VirtualBoxOnCloseAction] = Field("power_off", description="Action to execute on the VM is closed")
     console_type: Optional[VirtualBoxConsoleType] = Field("none", description="Console type")
     console_auto_start: Optional[bool] = Field(False, description="Automatically start the console when the node has started")
-    custom_adapters: Optional[List[CustomAdapter]] = Field([], description="Custom adapters")
+    custom_adapters: Optional[List[CustomAdapter]] = Field(default_factory=list, description="Custom adapters")

gns3server/schemas/vmware_templates.py

@@ -45,4 +45,4 @@ class VMwareTemplate(TemplateBase):
     on_close: Optional[VMwareOnCloseAction] = Field("power_off", description="Action to execute on the VM is closed")
     console_type: Optional[VMwareConsoleType] = Field("none", description="Console type")
     console_auto_start: Optional[bool] = Field(False, description="Automatically start the console when the node has started")
-    custom_adapters: Optional[List[CustomAdapter]] = Field([], description="Custom adapters")
+    custom_adapters: Optional[List[CustomAdapter]] = Field(default_factory=list, description="Custom adapters")