Update the default root volume size to 45 GB

CHANGELOG.md

@@ -44,6 +44,7 @@ CHANGELOG
 - Set instance ID and instance type information in Slurm upon compute nodes launch.
 - Install NVIDIA drivers without the option 'no-cc-version-check', which is now deprecated in the NVIDIA installer.
 - Add validator to enforce up to 10- login node pools.
+- Update the default root volume size to 45 GB.
 
 **BUG FIXES**
 - Remove usage of cfn-init for compute node bootstrapping to reduce node scale up time.

cli/src/pcluster/constants.py

@@ -125,7 +125,7 @@
     "io2": 100,
     "gp3": 3000,
 }
-EBS_VOLUME_SIZE_DEFAULT = 40
+EBS_VOLUME_SIZE_DEFAULT = 45
 EBS_VOLUME_TYPE_DEFAULT = "gp3"
 
 DEFAULT_MAX_COUNT = 10

cli/src/pcluster/imagebuilder_utils.py

@@ -16,7 +16,7 @@
 from pcluster.utils import get_url_scheme, yaml_load
 
 ROOT_VOLUME_TYPE = "gp3"
-PCLUSTER_RESERVED_VOLUME_SIZE = 32
+PCLUSTER_RESERVED_VOLUME_SIZE = 37
 AMI_NAME_REQUIRED_SUBSTRING = " {{ imagebuilder:buildDate }}"
 
 

cli/tests/pcluster/example_configs/awsbatch.full.yaml

@@ -31,7 +31,7 @@ HeadNode:
     AllowedIps: 1.2.3.4/32
   LocalStorage:
     RootVolume:
-      Size: 37
+      Size: 45
       Encrypted: true
       DeleteOnTermination: true
     EphemeralVolume:

cli/tests/pcluster/example_configs/slurm.full.yaml

@@ -68,7 +68,7 @@ HeadNode:
     AllowedIps: 1.2.3.4/32
   LocalStorage:
     RootVolume:
-      Size: 40
+      Size: 45
       Encrypted: true
       VolumeType: gp2
       Iops: 100

cli/tests/pcluster/templates/test_cluster_stack/test_cluster_config_limits/slurm.full.all_resources.yaml

@@ -65,7 +65,7 @@ HeadNode:
     AllowedIps: 1.2.3.4/32
   LocalStorage:
     RootVolume:
-      Size: 40
+      Size: 45
       Encrypted: true
       VolumeType: gp2
       Iops: 100

cli/tests/pcluster/templates/test_cluster_stack/test_cluster_config_limits/slurm.full_config.snapshot.yaml

@@ -50,7 +50,7 @@ HeadNode:
       DeleteOnTermination: true
       Encrypted: true
       Iops: 100
-      Size: 40
+      Size: 45
       Throughput: null
       VolumeType: gp2
   Networking:

cli/tests/pcluster/templates/test_imagebuilder_stack.py

@@ -3317,7 +3317,7 @@ def test_imagebuilder_distribution_configuraton(mocker, resource, response, expe
                     }
                 ],
             },
-            {"Encrypted": False, "VolumeSize": 40, "VolumeType": "gp3"},
+            {"Encrypted": False, "VolumeSize": 45, "VolumeType": "gp3"},
         ),
         (
             {
@@ -3350,7 +3350,7 @@ def test_imagebuilder_distribution_configuraton(mocker, resource, response, expe
             {
                 "imagebuilder": {
                     "image": {
-                        "root_volume": {"size": 40, "encrypted": True},
+                        "root_volume": {"size": 45, "encrypted": True},
                     },
                     "build": {
                         "parent_image": "arn:aws:imagebuilder:us-east-1:aws:image/amazon-linux-2-x86/x.x.x",
@@ -3369,7 +3369,7 @@ def test_imagebuilder_distribution_configuraton(mocker, resource, response, expe
                     }
                 ],
             },
-            {"Encrypted": True, "VolumeSize": 40, "VolumeType": "gp3"},
+            {"Encrypted": True, "VolumeSize": 45, "VolumeType": "gp3"},
         ),
         (
             {
@@ -3399,7 +3399,7 @@ def test_imagebuilder_distribution_configuraton(mocker, resource, response, expe
             },
             {
                 "Encrypted": True,
-                "VolumeSize": 82,
+                "VolumeSize": 87,
                 "VolumeType": "gp3",
                 "KmsKeyId": "arn:aws:kms:us-east-1:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab",
             },

cli/tests/pcluster/validators/test_all_validators/test_slurm_all_validators_are_called/slurm_1.yaml

@@ -17,7 +17,7 @@ HeadNode:
     AllowedIps: 1.2.3.4/32
   LocalStorage:
     RootVolume:
-      Size: 40
+      Size: 45
       Encrypted: true
     EphemeralVolume:
       MountDir: /test

cli/tests/pcluster/validators/test_cluster_validators.py

@@ -3225,7 +3225,7 @@ class TestDictLaunchTemplateBuilder:
                         "Ebs": {
                             "Encrypted": True,
                             "VolumeType": "mockVolumeType",
-                            "VolumeSize": 40,
+                            "VolumeSize": 45,
                             "Iops": 15,
                             "Throughput": 20,
                             "DeleteOnTermination": True,

cli/tests/pcluster3_config_converter/test_data.py

@@ -872,7 +872,7 @@
 scaling_settings = custom
 scheduler = slurm
 disable_cluster_dns = true
-compute_root_volume_size = 40
+compute_root_volume_size = 45
 
 [vpc default]
 vpc_id = vpc-0e0f223cc35256b9a
@@ -957,7 +957,7 @@
       ComputeSettings:
         LocalStorage:
           RootVolume:
-            Size: 40
+            Size: 45
       Networking:
         AdditionalSecurityGroups:
           - sg-xxxxxx
@@ -1001,7 +1001,7 @@
       ComputeSettings:
         LocalStorage:
           RootVolume:
-            Size: 40
+            Size: 45
       Networking:
         AdditionalSecurityGroups:
           - sg-xxxxxx

tests/integration-tests/tests/iam/test_iam_image/test_iam_roles/image.config.yaml

@@ -3,7 +3,7 @@ Image:
         - Key: dummyImageTag
           Value: dummyImageTag
     RootVolume:
-        Size: 40
+        Size: 45
 
 Build:
     Iam:

tests/integration-tests/tests/storage/test_shared_home/test_shared_home/pcluster.config.yaml

@@ -59,5 +59,5 @@ SharedStorage:
     EbsSettings:
       Raid:
         Type: 1
-      Size: 40
+      Size: 45
     {% endif %}

tests/integration-tests/tests/update/test_update.py

@@ -745,8 +745,8 @@ def test_queue_parameters_update(
 ):
     """Test update cluster with drain strategy."""
     # Create cluster with initial configuration
-    initial_compute_root_volume_size = 40
-    updated_compute_root_volume_size = 45
+    initial_compute_root_volume_size = 45
+    updated_compute_root_volume_size = 50
     # If you are running this test in your personal account, then you must have
     # ParallelCluster AMIs following the official naming convention
     # and set allow_private_ami to True.

tests/integration-tests/tests/update/test_update/test_update_slurm/pcluster.config.update.yaml

@@ -32,7 +32,7 @@ Scheduling:
       ComputeSettings:
         LocalStorage:
           RootVolume:
-            Size: 40
+            Size: 45
       CustomActions:
         OnNodeStart:
           Script: s3://{{ resource_bucket }}/scripts/updated_preinstall.sh # Updated parameter value
@@ -81,7 +81,7 @@ Scheduling:
       ComputeSettings:
         LocalStorage:
           RootVolume:
-            Size: 40
+            Size: 45
       CustomActions: # New section
         OnNodeStart:
           Script: s3://{{ resource_bucket }}/scripts/updated_preinstall.sh
@@ -114,7 +114,7 @@ Scheduling:
       ComputeSettings:
         LocalStorage:
           RootVolume:
-            Size: 40
+            Size: 45
       CustomActions:
         OnNodeStart:
           Script: s3://{{ resource_bucket }}/scripts/updated_preinstall.sh

tests/integration-tests/tests/update/test_update/test_update_slurm/pcluster.config.yaml

@@ -29,7 +29,7 @@ Scheduling:
       ComputeSettings:
         LocalStorage:
           RootVolume:
-            Size: 40
+            Size: 45
       CustomActions:
         OnNodeStart:
           Script: s3://{{ resource_bucket }}/scripts/preinstall.sh
@@ -65,7 +65,7 @@ Scheduling:
       ComputeSettings:
         LocalStorage:
           RootVolume:
-            Size: 40
+            Size: 45
       ComputeResources:
         - Name: queue2-i1
           Efa: