[Ubuntu24] Add Ubuntu24 for other validators (#6754)

Co-authored-by: Himani Anil Deshpande <[email protected]>

Author: himani2411

cli/src/pcluster/constants.py

@@ -35,7 +35,7 @@
     "rocky9",
 ]
 SUPPORTED_OSES_FOR_SCHEDULER = {"slurm": SUPPORTED_OSES, "awsbatch": ["alinux2", "alinux2023"]}
-UNSUPPORTED_OSES_FOR_MICRO_NANO = ["ubuntu2004", "ubuntu2204", "rhel8", "rocky8", "rhel9", "rocky9"]
+UNSUPPORTED_OSES_FOR_MICRO_NANO = ["ubuntu2004", "ubuntu2204", "ubuntu2404", "rhel8", "rocky8", "rhel9", "rocky9"]
 UNSUPPORTED_OSES_FOR_DCV = ["alinux2023"]
 UNSUPPORTED_ARM_OSES_FOR_DCV = ["ubuntu2004"]
 UNSUPPORTED_OSES_FOR_LUSTRE = []

cli/src/pcluster/validators/ec2_validators.py

@@ -208,9 +208,9 @@ def _validate(self, key_name: str, os: str):
         if key_name:
             try:
                 key_pair = KeyPairInfo(key_name)
-                if os == "ubuntu2204" and key_pair.key_type == "rsa":
+                if os in ["ubuntu2204", "ubuntu2404"] and key_pair.key_type == "rsa":
                     self._add_failure(
-                        "Ubuntu 22.04 does not support RSA keys. Please generate and use an ed25519 key",
+                        f"{os} does not support RSA keys. Please generate and use an ed25519 key",
                         FailureLevel.ERROR,
                     )
             except AWSClientError as e:

cli/tests/pcluster/validators/test_cluster_validators.py

@@ -3509,6 +3509,7 @@ def test_multi_network_interfaces_instances_validator(
         ("ami-000000000000", "rhel8", None, None),
         ("ami-000000000000", "ubuntu22", None, None),
         ("ami-000000000000", "ubuntu20", None, None),
+        ("ami-000000000000", "ubuntu24", None, None),
         (
             None,
             "rocky8",
@@ -3522,6 +3523,7 @@ def test_multi_network_interfaces_instances_validator(
         (None, "rhel8", None, None),
         (None, "ubuntu22", None, None),
         (None, "ubuntu20", None, None),
+        (None, "ubuntu24", None, None),
     ],
 )
 def test_compute_ami_os_compatible_validator(mocker, custom_ami_id, os, expected_message, expected_failure_level):

cli/tests/pcluster/validators/test_ec2_validators.py

@@ -472,7 +472,8 @@ def test_instance_type_os_compatible_validator(instance_type, os, expected_messa
             "does not exist",
         ),
         ("key-name", GoodKeyPairsDict, "ubuntu2204", None, None),
-        ("key-name", BadKeyPairsDict, "ubuntu2204", None, "Ubuntu 22.04 does not support RSA keys"),
+        ("key-name", BadKeyPairsDict, "ubuntu2204", None, "ubuntu2204 does not support RSA keys"),
+        ("key-name", BadKeyPairsDict, "ubuntu2404", None, "ubuntu2404 does not support RSA keys"),
         ("key-name", GoodKeyPairsDict, "ubuntu2004", None, None),
         ("key-name", BadKeyPairsDict, "ubuntu2004", None, None),
         ("key-name", GoodKeyPairsDict, "rhel8", None, None),