Made Kueue the default queueing strategy

Updated oauth test to have mcad=True

Changed .codeflare/appwrappers to .codeflare/resources

Addressed comments & added SUSPENDED status

Review changes & list_cluster functions

Updated tests and load_components

Update tests, Rebase

Author: Bobbins228

Diff for: src/codeflare_sdk/__init__.py

@@ -12,6 +12,8 @@
     RayCluster,
     AppWrapper,
     get_cluster,
+    list_all_queued,
+    list_all_clusters,
 )
 
 from .job import JobDefinition, Job, DDPJobDefinition, DDPJob, RayJobClient

Diff for: src/codeflare_sdk/cluster/__init__.py

@@ -13,6 +13,12 @@
     AppWrapper,
 )
 
-from .cluster import Cluster, ClusterConfiguration, get_cluster
+from .cluster import (
+    Cluster,
+    ClusterConfiguration,
+    get_cluster,
+    list_all_queued,
+    list_all_clusters,
+)
 
 from .awload import AWManager

Diff for: src/codeflare_sdk/cluster/cluster.py

@@ -189,6 +189,7 @@ def create_app_wrapper(self):
         dispatch_priority = self.config.dispatch_priority
         write_to_file = self.config.write_to_file
         verify_tls = self.config.verify_tls
+        local_queue = self.config.local_queue
         return generate_appwrapper(
             name=name,
             namespace=namespace,
@@ -213,6 +214,7 @@ def create_app_wrapper(self):
             priority_val=priority_val,
             write_to_file=write_to_file,
             verify_tls=verify_tls,
+            local_queue=local_queue,
         )
 
     # creates a new cluster with the provided or default spec
@@ -319,6 +321,9 @@ def status(
         # check the ray cluster status
         cluster = _ray_cluster_status(self.config.name, self.config.namespace)
         if cluster:
+            if cluster.status == RayClusterStatus.SUSPENDED:
+                ready = False
+                status = CodeFlareClusterStatus.SUSPENDED
             if cluster.status == RayClusterStatus.UNKNOWN:
                 ready = False
                 status = CodeFlareClusterStatus.STARTING
@@ -588,17 +593,24 @@ def list_all_clusters(namespace: str, print_to_console: bool = True):
     return clusters
 
 
-def list_all_queued(namespace: str, print_to_console: bool = True):
+def list_all_queued(namespace: str, print_to_console: bool = True, mcad: bool = False):
     """
-    Returns (and prints by default) a list of all currently queued-up AppWrappers
+    Returns (and prints by default) a list of all currently queued-up Ray Clusters or AppWrappers
     in a given namespace.
     """
-    app_wrappers = _get_app_wrappers(
-        namespace, filter=[AppWrapperStatus.RUNNING, AppWrapperStatus.PENDING]
-    )
-    if print_to_console:
-        pretty_print.print_app_wrappers_status(app_wrappers)
-    return app_wrappers
+    if mcad:
+        resources = _get_app_wrappers(
+            namespace, filter=[AppWrapperStatus.RUNNING, AppWrapperStatus.PENDING]
+        )
+        if print_to_console:
+            pretty_print.print_app_wrappers_status(resources)
+    else:
+        resources = _get_ray_clusters(
+            namespace, filter=[RayClusterStatus.READY, RayClusterStatus.SUSPENDED]
+        )
+        if print_to_console:
+            pretty_print.print_ray_clusters_status(resources)
+    return resources
 
 
 def get_current_namespace():  # pragma: no cover
@@ -798,7 +810,9 @@ def _ray_cluster_status(name, namespace="default") -> Optional[RayCluster]:
     return None
 
 
-def _get_ray_clusters(namespace="default") -> List[RayCluster]:
+def _get_ray_clusters(
+    namespace="default", filter: Optional[List[RayClusterStatus]] = None
+) -> List[RayCluster]:
     list_of_clusters = []
     try:
         config_check()
@@ -812,8 +826,15 @@ def _get_ray_clusters(namespace="default") -> List[RayCluster]:
     except Exception as e:  # pragma: no cover
         return _kube_api_error_handling(e)
 
-    for rc in rcs["items"]:
-        list_of_clusters.append(_map_to_ray_cluster(rc))
+    # Get a list of RCs with the filter if it is passed to the function
+    if filter is not None:
+        for rc in rcs["items"]:
+            ray_cluster = _map_to_ray_cluster(rc)
+            if filter and ray_cluster.status in filter:
+                list_of_clusters.append(ray_cluster)
+    else:
+        for rc in rcs["items"]:
+            list_of_clusters.append(_map_to_ray_cluster(rc))
     return list_of_clusters
 
 

Diff for: src/codeflare_sdk/cluster/config.py

@@ -46,7 +46,7 @@ class ClusterConfiguration:
     num_gpus: int = 0
     template: str = f"{dir}/templates/base-template.yaml"
     instascale: bool = False
-    mcad: bool = True
+    mcad: bool = False
     envs: dict = field(default_factory=dict)
     image: str = ""
     local_interactive: bool = False
@@ -60,3 +60,5 @@ def __post_init__(self):
             print(
                 "Warning: TLS verification has been disabled - Endpoint checks will be bypassed"
             )
+
+    local_queue: str = None

Diff for: src/codeflare_sdk/cluster/model.py

@@ -32,6 +32,7 @@ class RayClusterStatus(Enum):
     UNHEALTHY = "unhealthy"
     FAILED = "failed"
     UNKNOWN = "unknown"
+    SUSPENDED = "suspended"
 
 
 class AppWrapperStatus(Enum):
@@ -59,6 +60,7 @@ class CodeFlareClusterStatus(Enum):
     QUEUEING = 4
     FAILED = 5
     UNKNOWN = 6
+    SUSPENDED = 7
 
 
 @dataclass

Diff for: src/codeflare_sdk/utils/generate_yaml.py

@@ -17,6 +17,7 @@
 (in the cluster sub-module) for AppWrapper generation.
 """
 
+from typing import Optional
 import typing
 import yaml
 import sys
@@ -460,29 +461,79 @@ def _create_oauth_sidecar_object(
     )
 
 
-def write_components(user_yaml: dict, output_file_name: str):
+def get_default_kueue_name(namespace: str):
+    # If the local queue is set, use it. Otherwise, try to use the default queue.
+    try:
+        config_check()
+        api_instance = client.CustomObjectsApi(api_config_handler())
+        local_queues = api_instance.list_namespaced_custom_object(
+            group="kueue.x-k8s.io",
+            version="v1beta1",
+            namespace=namespace,
+            plural="localqueues",
+        )
+    except Exception as e:  # pragma: no cover
+        return _kube_api_error_handling(e)
+    for lq in local_queues["items"]:
+        if (
+            "annotations" in lq["metadata"]
+            and "kueue.x-k8s.io/default-queue" in lq["metadata"]["annotations"]
+            and lq["metadata"]["annotations"]["kueue.x-k8s.io/default-queue"].lower()
+            == "true"
+        ):
+            return lq["metadata"]["name"]
+    raise ValueError(
+        "Default Local Queue with kueue.x-k8s.io/default-queue: true annotation not found please create a default Local Queue or provide the local_queue name in Cluster Configuration"
+    )
+
+
+def write_components(
+    user_yaml: dict, output_file_name: str, namespace: str, local_queue: Optional[str]
+):
     # Create the directory if it doesn't exist
     directory_path = os.path.dirname(output_file_name)
     if not os.path.exists(directory_path):
         os.makedirs(directory_path)
 
     components = user_yaml.get("spec", "resources")["resources"].get("GenericItems")
     open(output_file_name, "w").close()
+    lq_name = local_queue or get_default_kueue_name(namespace)
     with open(output_file_name, "a") as outfile:
         for component in components:
             if "generictemplate" in component:
+                if (
+                    "workload.codeflare.dev/appwrapper"
+                    in component["generictemplate"]["metadata"]["labels"]
+                ):
+                    del component["generictemplate"]["metadata"]["labels"][
+                        "workload.codeflare.dev/appwrapper"
+                    ]
+                    labels = component["generictemplate"]["metadata"]["labels"]
+                    labels.update({"kueue.x-k8s.io/queue-name": lq_name})
                 outfile.write("---\n")
                 yaml.dump(
                     component["generictemplate"], outfile, default_flow_style=False
                 )
     print(f"Written to: {output_file_name}")
 
 
-def load_components(user_yaml: dict, name: str):
+def load_components(
+    user_yaml: dict, name: str, namespace: str, local_queue: Optional[str]
+):
     component_list = []
     components = user_yaml.get("spec", "resources")["resources"].get("GenericItems")
+    lq_name = local_queue or get_default_kueue_name(namespace)
     for component in components:
         if "generictemplate" in component:
+            if (
+                "workload.codeflare.dev/appwrapper"
+                in component["generictemplate"]["metadata"]["labels"]
+            ):
+                del component["generictemplate"]["metadata"]["labels"][
+                    "workload.codeflare.dev/appwrapper"
+                ]
+                labels = component["generictemplate"]["metadata"]["labels"]
+                labels.update({"kueue.x-k8s.io/queue-name": lq_name})
             component_list.append(component["generictemplate"])
 
     resources = "---\n" + "---\n".join(
@@ -523,6 +574,7 @@ def generate_appwrapper(
     priority_val: int,
     write_to_file: bool,
     verify_tls: bool,
+    local_queue: Optional[str],
 ):
     user_yaml = read_template(template)
     appwrapper_name, cluster_name = gen_names(name)
@@ -575,18 +627,18 @@ def generate_appwrapper(
     if is_openshift_cluster():
         enable_openshift_oauth(user_yaml, cluster_name, namespace)
 
-    directory_path = os.path.expanduser("~/.codeflare/appwrapper/")
+    directory_path = os.path.expanduser("~/.codeflare/resources/")
     outfile = os.path.join(directory_path, appwrapper_name + ".yaml")
 
     if write_to_file:
         if mcad:
             write_user_appwrapper(user_yaml, outfile)
         else:
-            write_components(user_yaml, outfile)
+            write_components(user_yaml, outfile, namespace, local_queue)
         return outfile
     else:
         if mcad:
             user_yaml = load_appwrapper(user_yaml, name)
         else:
-            user_yaml = load_components(user_yaml, name)
+            user_yaml = load_components(user_yaml, name, namespace, local_queue)
         return user_yaml

Diff for: src/codeflare_sdk/utils/pretty_print.py

@@ -56,6 +56,30 @@ def print_app_wrappers_status(app_wrappers: List[AppWrapper], starting: bool = F
     console.print(Panel.fit(table))
 
 
+def print_ray_clusters_status(app_wrappers: List[AppWrapper], starting: bool = False):
+    if not app_wrappers:
+        print_no_resources_found()
+        return  # shortcircuit
+
+    console = Console()
+    table = Table(
+        box=box.ASCII_DOUBLE_HEAD,
+        title="[bold] :rocket: Cluster Queue Status :rocket:",
+    )
+    table.add_column("Name", style="cyan", no_wrap=True)
+    table.add_column("Status", style="magenta")
+
+    for app_wrapper in app_wrappers:
+        name = app_wrapper.name
+        status = app_wrapper.status.value
+        if starting:
+            status += " (starting)"
+        table.add_row(name, status)
+        table.add_row("")  # empty row for spacing
+
+    console.print(Panel.fit(table))
+
+
 def print_cluster_status(cluster: RayCluster):
     "Pretty prints the status of a passed-in cluster"
     if not cluster:

Diff for: tests/e2e/mnist_raycluster_sdk_oauth_test.py

@@ -52,6 +52,7 @@ def run_mnist_raycluster_sdk_oauth(self):
                 instascale=False,
                 image=ray_image,
                 write_to_file=True,
+                mcad=True,
             )
         )
 

Diff for: tests/e2e/mnist_raycluster_sdk_test.py

@@ -52,6 +52,7 @@ def run_mnist_raycluster_sdk(self):
                 instascale=False,
                 image=ray_image,
                 write_to_file=True,
+                mcad=True,
             )
         )
 

Diff for: tests/e2e/start_ray_cluster.py

@@ -22,6 +22,7 @@
         num_gpus=0,
         instascale=False,
         image=ray_image,
+        mcad=True,
     )
 )
 

Diff for: tests/test-case-no-mcad.yamls

@@ -6,7 +6,7 @@ metadata:
     sdk.codeflare.dev/local_interactive: 'False'
   labels:
     controller-tools.k8s.io: '1.0'
-    workload.codeflare.dev/appwrapper: unit-test-cluster-ray
+    kueue.x-k8s.io/queue-name: local-queue-default
   name: unit-test-cluster-ray
   namespace: ns
 spec: