[OCI] Set default image to ubuntu LTS 22.04 (#4517)

* set default gpu image to skypilot:gpu-ubuntu-2204

* add example

* remove comment line

* set cpu default image to 2204

* update change history

examples/oci/gpu-oraclelinux9.yaml

@@ -0,0 +1,33 @@
+name: gpu-task
+
+resources:
+  # Optional; if left out, automatically pick the cheapest cloud.
+  cloud: oci
+
+  accelerators: A10:1
+
+  disk_size: 1024
+
+  disk_tier: high
+
+  image_id: skypilot:gpu-oraclelinux9
+
+
+# Working directory (optional) containing the project codebase.
+# Its contents are synced to ~/sky_workdir/ on the cluster.
+workdir: .
+
+num_nodes: 1
+
+# Typical use: pip install -r requirements.txt
+# Invoked under the workdir (i.e., can use its files).
+setup: |
+  echo "*** Running setup. ***"
+
+# Typical use: make use of resources, such as running training.
+# Invoked under the workdir (i.e., can use its files).
+run: |
+  echo "*** Running the task on OCI ***"
+  echo "hello, world"
+  nvidia-smi
+  echo "The task is completed."

examples/oci/gpu-ubuntu-2204.yaml

@@ -0,0 +1,33 @@
+name: gpu-task
+
+resources:
+  # Optional; if left out, automatically pick the cheapest cloud.
+  cloud: oci
+
+  accelerators: A10:1
+
+  disk_size: 1024
+
+  disk_tier: high
+
+  image_id: skypilot:gpu-ubuntu-2204
+
+
+# Working directory (optional) containing the project codebase.
+# Its contents are synced to ~/sky_workdir/ on the cluster.
+workdir: .
+
+num_nodes: 1
+
+# Typical use: pip install -r requirements.txt
+# Invoked under the workdir (i.e., can use its files).
+setup: |
+  echo "*** Running setup. ***"
+
+# Typical use: make use of resources, such as running training.
+# Invoked under the workdir (i.e., can use its files).
+run: |
+  echo "*** Running the task on OCI ***"
+  echo "hello, world"
+  nvidia-smi
+  echo "The task is completed."

sky/clouds/utils/oci_utils.py

@@ -6,6 +6,10 @@
    configuration.
  - Hysun He ([email protected]) @ Nov.12, 2024: Add the constant
    SERVICE_PORT_RULE_TAG
+ - Hysun He ([email protected]) @ Jan.01, 2025: Set the default image
+   from ubuntu 20.04 to ubuntu 22.04, including:
+   - GPU: skypilot:gpu-ubuntu-2004 -> skypilot:gpu-ubuntu-2204
+   - CPU: skypilot:cpu-ubuntu-2004 -> skypilot:cpu-ubuntu-2204
 """
 import os
 
@@ -117,15 +121,15 @@ def get_default_gpu_image_tag(cls) -> str:
         # the sky's user-config file (if not specified, use the hardcode one at
         # last)
         return skypilot_config.get_nested(('oci', 'default', 'image_tag_gpu'),
-                                          'skypilot:gpu-ubuntu-2004')
+                                          'skypilot:gpu-ubuntu-2204')
 
     @classmethod
     def get_default_image_tag(cls) -> str:
         # Get the default image tag. Instead of hardcoding, we give a choice to
         # set the default image tag in the sky's user-config file. (if not
         # specified, use the hardcode one at last)
         return skypilot_config.get_nested(
-            ('oci', 'default', 'image_tag_general'), 'skypilot:cpu-ubuntu-2004')
+            ('oci', 'default', 'image_tag_general'), 'skypilot:cpu-ubuntu-2204')
 
     @classmethod
     def get_sky_user_config_file(cls) -> str: