Release/v2.7.0 (#92)

* SIMPLE-5780 replace change test dir fixture (#54)

* SIMPLE-5377 PCL general improvements (#59)

* SIMPLE-5953 pcl update for smbios parameters (#61)

* SIMPLE-5974 Support for locked_compute_id (#64)

* SIMPLE-5806 PCL support for multiple config files (#60)

* SIMPLE-5806 fix for a missed bug (#65)

* SIMPLE-5949 Deprecated licensing certificate support in PCL (#66)

* updated pyproject.toml and poetry.lock; versions: poetry-1.4, lock for… (#68)

* SIMPLE-6084 Fixed regressions in create_node method to preserve compatibility with older CML releases

* SIMPLE-6020 sped up syncing operational by removing unneeded API calls (#72)

* SIMPLE-5747 added .iol files to list of accepted image files (#71)

* SIMPLE-5829 Backported fix for missing image extension

* SIMPLE-6087 creating a lab no longer raises a warning (#74)

* SIMPLE-6105 node.remove no longer always raises NodeNotFound (#75)

* SIMPLE-6073: Avoid using unneeded pyats features when parsing our generated testbed file, which uses none of them. Refactor checking whether pyats is installed. (#76)

* SIMPLE-6168 Added missing copyright info, fixed invalid copyright year

* SIMPLE-6204 rename locked compute to pinned (#79)

* SIMPLE-6093 Implemented controller property (#82)

* SIMPLE-6285 Improvements to multiple node configuration API (#83)

* SIMPLE-6124 Annotations support (#85)

* SIMPLE-6428 Fixed annotation update on lab sync (#89)

Makefile

@@ -5,7 +5,7 @@
 # https://github.com/python-poetry/poetry/issues/3160
 # when resolved, we should be able to run with hashes
 tests/requirements.txt: poetry.lock
-	poetry export --format=requirements.txt --dev --without-hashes --output=$@
+	poetry export --format=requirements.txt --with dev --without-hashes --output=$@
 
 clean:
 	rm -rf dist virl2_client.egg-info .built .pytest_cache .coverage coverage.xml

NOTICE

@@ -1,5 +1,5 @@
 Python bindings for the Cisco VIRL 2 Network Simulation Platform
 
-Copyright (c) 2019-2022, Cisco Systems, Inc. and/or its affiliates
+Copyright (c) 2019-2024, Cisco Systems, Inc. and/or its affiliates
 
 This project includes software developed at Cisco Systems, Inc. and/or its affiliates.

conftest.py

@@ -1,6 +1,6 @@
 #
 # This file is part of VIRL 2
-# Copyright (c) 2019-2023, Cisco Systems, Inc.
+# Copyright (c) 2019-2024, Cisco Systems, Inc.
 # All rights reserved.
 #
 #
@@ -21,8 +21,7 @@
 
 from __future__ import annotations
 
-import os
-from typing import Iterator
+from pathlib import Path
 
 import pytest
 
@@ -47,8 +46,6 @@ def pytest_addoption(
         parser.addini("asyncio_mode", "suppress the warning")
 
 
-@pytest.fixture(scope="function")
-def change_test_dir(request: pytest.FixtureRequest) -> Iterator[None]:
-    os.chdir(request.path.parent)
-    yield
-    os.chdir(request.config.invocation_params.dir)
+@pytest.fixture
+def test_dir(request: pytest.FixtureRequest) -> Path:
+    return request.path.parent

docs/source/conf.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 #
 # This file is part of VIRL 2
-# Copyright (c) 2019-2023, Cisco Systems, Inc.
+# Copyright (c) 2019-2024, Cisco Systems, Inc.
 # All rights reserved.
 #
 # Configuration file for the Sphinx documentation builder.
@@ -25,7 +25,7 @@
 # -- Project information -----------------------------------------------------
 
 project = "virl2_client"
-copyright = "Copyright (c) 2019-2022, Cisco Systems, Inc."
+copyright = "Copyright (c) 2019-2024, Cisco Systems, Inc."
 author = "VIRL2 team <virl@cisco.com>"
 
 # The short X.Y version
@@ -176,7 +176,7 @@
 # Bibliographic Dublin Core info.
 epub_title = project
 
-# The unique identifier of the text. This can be a ISBN number
+# The unique identifier of the text. This can be an ISBN
 # or the project homepage.
 #
 # epub_identifier = ''
@@ -194,7 +194,7 @@
     # 'member-order': 'bysource',
     "member-order": "groupwise",
     "special-members": "__init__",
-    # "ignore-module-all": None,
+    "ignore-module-all": True,
     # 'undoc-members': None,
     # 'exclude-members': '__weakref__'
 }

docs/source/index.rst

@@ -14,7 +14,6 @@ CML 2 controller.
 
     intro
     examples
-    api/*
 
 .. only:: internal
 

examples/demo.ipynb

@@ -6,10 +6,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import urllib3\n",
     "from virl2_client import ClientLibrary\n",
     "\n",
-    "urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)\n",
     "client = ClientLibrary(\"https://192.168.1.1\", \"virl2\", \"virl2\", ssl_verify=False)"
    ]
   },

examples/licensing.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 #
 # This file is part of VIRL 2
-# Copyright (c) 2019-2023, Cisco Systems, Inc.
+# Copyright (c) 2019-2024, Cisco Systems, Inc.
 # All rights reserved.
 #
 # Python bindings for the Cisco VIRL 2 Network Simulation Platform
@@ -43,7 +43,7 @@
 result = licensing.register_wait(SL_TOKEN)
 if not result:
     result = licensing.get_reservation_return_code()
-    print("ERROR: Failed to register with Smart License server: {}!".format(result))
+    print(f"ERROR: Failed to register with Smart License server: {result}!")
     exit(1)
 
 # Get the current registration status. This returns a JSON blob with license

examples/link_conditioning.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 #
 # This file is part of VIRL 2
-# Copyright (c) 2019-2023, Cisco Systems, Inc.
+# Copyright (c) 2019-2024, Cisco Systems, Inc.
 # All rights reserved.
 #
 # Python bindings for the Cisco VIRL 2 Network Simulation Platform
@@ -21,7 +21,6 @@
 
 
 import getpass
-import re
 
 from httpx import HTTPStatusError
 
@@ -39,67 +38,61 @@
 labs = client.find_labs_by_title(LAB_NAME)
 
 if not labs or len(labs) != 1:
-    print("ERROR: Unable to find a unique lab named {}".format(LAB_NAME))
+    print(f"ERROR: Unable to find a unique lab named {LAB_NAME}")
     exit(1)
 
-lobj = client.join_existing_lab(labs[0].id)
+lab = client.join_existing_lab(labs[0].id)
 
-if not lobj:
-    print("ERROR: Failed to join lab {}".format(LAB_NAME))
+if not lab:
+    print(f"ERROR: Failed to join lab {LAB_NAME}")
     exit(1)
 
 # Print all links in the lab and ask which link to condition.
 i = 1
-liobjs = []
-for link in lobj.links():
+links = []
+for link in lab.links():
     print(
-        "{}. {}[{}] <-> {}[{}]".format(
-            i,
-            link.interface_a.node.label,
-            link.interface_a.label,
-            link.interface_b.node.label,
-            link.interface_b.label,
-        )
+        f"{i}. {link.interface_a.node.label}[{link.interface_a.label}] <-> "
+        f"{link.interface_b.node.label}[{link.interface_b.label}]"
     )
-    liobjs.append(lobj.get_link_by_interfaces(link.interface_a, link.interface_b))
+    links.append(link.interface_a.get_link_to(link.interface_b))
     i += 1
 
 print()
-lnum = 0
-while lnum < 1 or lnum > i:
-    lnum = input("Enter link number to condition (1-{}): ".format(i))
+link_number = 0
+while link_number < 1 or link_number > i:
     try:
-        lnum = int(lnum)
+        link_number = int(input(f"Enter link number to condition (1-{i}): "))
     except ValueError:
-        lnum = 0
+        link_number = 0
 
 # Print the selected link's current conditioning (if any).
-link = liobjs[lnum - 1]
-print("Current condition is {}".format(link.get_condition()))
+link = links[link_number - 1]
+print(f"Current condition is {link.get_condition()}")
 # Request the new conditoning for bandwidth, latency, jitter, and loss.
 # Bandwidth is an integer between 0-10000000 kbps
 # Bandwidth of 0 is "no bandwidth restriction"
 # Latency is an integer between 0-10000 ms
 # Jitter is an integer between 0-10000 ms
 # Loss is a float between 0-100%
-new_cond = input(
+new_condition = input(
     "enter new condition in format 'BANDWIDTH, "
     "LATENCY, JITTER, LOSS' or 'None' to disable: "
 )
 # If "None" is provided disable any conditioning on the link.
-if new_cond.lower() == "none":
+if new_condition.lower() == "none":
     link.remove_condition()
     print("Link conditioning has been disabled.")
 else:
     try:
         # Set the current conditioning based on the provided values.
-        cond_list = re.split(r"\s*,\s*", new_cond)
-        bw = int(cond_list[0])  # Bandwidth is an int
+        cond_list = new_condition.split(",")
+        bandwidth = int(cond_list[0])  # Bandwidth is an int
         latency = int(cond_list[1])  # Latency is an int
         jitter = int(cond_list[2])  # Jitter is an int
         loss = float(cond_list[3])  # Loss is a float
-        link.set_condition(bw, latency, jitter, loss)
+        link.set_condition(bandwidth, latency, jitter, loss)
         print("Link conditioning set.")
     except HTTPStatusError as exc:
-        print("ERROR: Failed to set link conditioning: {}", format(exc))
+        print(f"ERROR: Failed to set link conditioning: {exc}")
         exit(1)

examples/sample.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 #
 # This file is part of VIRL 2
-# Copyright (c) 2019-2023, Cisco Systems, Inc.
+# Copyright (c) 2019-2024, Cisco Systems, Inc.
 # All rights reserved.
 #
 # Python bindings for the Cisco VIRL 2 Network Simulation Platform
@@ -19,22 +19,11 @@
 # limitations under the License.
 #
 
-from virl2_client import ClientLibrary
+# This script demonstrates various functionalities of the client library.
+# Each example is accompanied by comments explaining its purpose and usage.
+import pathlib
 
-CERT = """-----BEGIN CERTIFICATE-----
-MIIDGzCCAgOgAwIBAgIBATANBgkqhkiG9w0BAQsFADAvMQ4wDAYDVQQKEwVDaXNj
-WhcNMzMwNDI0MjE1NTQzWjAvMQ4wDAYDVQQKEwVDaXNjbzEdMBsGA1UEAxMUTGlj
-ZW5zaW5nIFJvb3QgLSBERVYwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB
-AQCcVnEB1h7fLrzDunrg27JBs7QyipsA64qA0Cqob17xrr/etnvWrX2te0P1gnU7
-/8wcpaeEGgdpNNOvmQeO9heRlvpPs/LtOULHVr8coKnMmKen+eQ3JNnmHUeJ6eeS
-3Z8ntFF8K97Q61uaeHughdm78APwVjvgpEUMjxJ7VYM+vBOFLZutmGjTrgdcJ5h8
-HRMBAf8EBTADAQH/MB0GA1UdDgQWBBRDIUUhtfshehpNG7cCNuZky+yLZTANBgkq
-hkiG9w0BAQsFAAOCAQEAhfGx8q6ufS+cqwNRwynj8a6YLfEfXjyQ9gCzze1aFJH7
-3wfgbKoPQyWftMSuIID2dYw7esVOqqA+xbUKL2cK/4ftpkYvz8Q5Z8AkqzLuPM3P
-oEudrhu6u9rI31WHz1HLHABaKC+LUYpajG+bPKq6NEYy7zp1wvRUUHqbz9MMi+VK
-EYct4M8SANDRAY/ZrGhZaBZ+Qhybw5Ttm8hUY4OygUYHsr3t38FgW00WAHtocj4l
-z1LPIlCn0j76n2sH+w9jhp3MO7xlJQaTOM9rpsuO/Q==
------END CERTIFICATE-----"""
+from virl2_client import ClientLibrary
 
 SSMS = "https://sch-alpha.cisco.com/its/service/oddce/services/DDCEService"
 
@@ -45,55 +34,72 @@
 )
 
 
-# setup the connection and clean everything
-cl = ClientLibrary("http://localhost:8001", "cml2", "cml2cml2", allow_http=True)
-cl.is_system_ready(wait=True)
+# Set up the CML 2 connection
+server_url = "http://localhost:8001"
+username = "cml2"  # Default username if not changed in CML instance
+password = pathlib.Path("/etc/machine-id").read_text().strip()
+# Default password is equal to the contents of the CML instances /etc/machine-id file
+# If you are running this script remotely, replace the password above
+client_library = ClientLibrary(server_url, username, password, allow_http=True)
 
-# set transport if needed - also proxy can be set if needed
-# cl.licensing.licensing.set_transport(
-#     ssms=ssms, proxy_server="172.16.1.100", proxy_port=8888
-# )
-cl.licensing.set_transport(ssms=SSMS)
-cl.licensing.install_certificate(cert=CERT)
-# 'register_wait' method waits max 45s for registration status to become COMPLETED
-# and another 45s for authorization status to become IN_COMPLIANCE
-cl.licensing.register_wait(token=TOKEN)
+# Check if the CML 2 system is ready
+client_library.is_system_ready(wait=True)
 
+# Set up licensing configuration
+client_library.licensing.set_transport(ssms=SSMS)
+client_library.licensing.register_wait(token=TOKEN)
 
-lab_list = cl.get_lab_list()
+# Get a list of existing labs and print their details
+lab_list = client_library.get_lab_list()
 for lab_id in lab_list:
-    lab = cl.join_existing_lab(lab_id)
-    lab.stop()
-    lab.wipe()
-    cl.remove_lab(lab_id)
-
-lab = cl.create_lab()
-lab = cl.join_existing_lab(lab_id="lab_1")
-
-s1 = lab.create_node("s1", "server", 50, 100)
-s2 = lab.create_node("s2", "server", 50, 200)
-print(s1, s2)
-
-# create a link between s1 and s2, equivalent to
-#   s1_i1 = s1.create_interface()
-#   s2_i1 = s2.create_interface()
-#   lab.create_link(s1_i1, s2_i1)
-lab.connect_two_nodes(s1, s2)
-
-# this must remove the link between s1 and s2
-lab.remove_node(s2)
-
+    lab = client_library.join_existing_lab(lab_id)
+    print("Lab ID:", lab.id)
+    print("Lab Title:", lab.title)
+    print("Lab Description:", lab.description)
+    print("Lab State:", lab.state)
+    print("----")
+
+# A simpler way to join all labs at once
+labs = client_library.all_labs()
+
+# Create a lab
+lab = client_library.create_lab()
+
+# Create two server nodes
+server1 = lab.create_node("server1", "server", 50, 100)
+server2 = lab.create_node("server2", "server", 50, 200)
+print("Created nodes:", server1, server2)
+
+# Create a link between server1 and server2
+link = lab.connect_two_nodes(server1, server2)
+print("Created link between server1 and server2")
+
+# Remove the link between server1 and server2
+link.remove()
+print("Removed link between server1 and server2")
+
+# Manually synchronize lab states - this happens automatically once per second
+# by default, but we can skip the wait by calling this method
 lab.sync_states()
+
+# Print the state of each node and its interfaces
 for node in lab.nodes():
-    print(node, node.state)
-    for iface in node.interfaces():
-        print(iface, iface.state)
-
-assert [link for link in lab.links() if link.state is not None] == []
-
-# in case you's like to deregister after you're done
-status = cl.licensing.deregister()
-cl.licensing.remove_certificate()
-# set licensing back to default transport
-# default ssms is "https://smartreceiver.cisco.com/licservice/license"
-cl.licensing.set_default_transport()
+    print(f"Node: {node.label} | State: {node.state}")
+    for interface in node.interfaces():
+        print(f"    Interface: {interface.label} | State: {interface.state}")
+
+# Export a lab topology to a file
+lab_data = lab.download()
+with open("demo_lab_export.yaml", "w") as file:
+    file.write(lab_data)
+print("Lab exported successfully.")
+
+# Clean up the lab
+lab.stop()
+lab.wipe()
+lab.remove()  # or client_library.remove_lab(lab_id)
+
+# Deregister (optional) and set licensing back to the default transport (optional)
+# Default SSMS is "https://smartreceiver.cisco.com/licservice/license"
+client_library.licensing.deregister()
+client_library.licensing.set_default_transport()