Update imagePullPolicy to Never for backend and frontend deployments; upgrade MLflow version in Dockerfile

Author: jhirb

backend/infrastructure/k8s_registry_deployment_adapter.py

@@ -82,7 +82,7 @@ def _create_or_update_mlflow_deployment(self, project_name: str):
                             client.V1Container(
                                 name="mlflow",
                                 image="ghcr.io/octo-technology/model-platform/mlflow:latest",
-                                image_pull_policy="Always",
+                                image_pull_policy="Never",
                                 ports=[client.V1ContainerPort(container_port=self.port)],
                                 env=[
                                     client.V1EnvVar(name="MLFLOW_SERVER_HOST", value="0.0.0.0"),

infrastructure/k8s/backend-deployment.yaml

@@ -24,7 +24,7 @@ spec:
       containers:
         - name: backend
           image: ${BACKEND_IMAGE}:${IMAGE_TAG}
-          imagePullPolicy: Always
+          imagePullPolicy: Never
           ports:
             - containerPort: 8000
           envFrom:

infrastructure/k8s/frontend-deployment.yaml

@@ -16,7 +16,7 @@ spec:
       containers:
         - name: frontend
           image: ${FRONTEND_IMAGE}:${IMAGE_TAG}
-          imagePullPolicy: Always
+          imagePullPolicy: Never
           ports:
             - containerPort: 8501
           envFrom:

infrastructure/registry/Dockerfile

@@ -1,3 +1,3 @@
-FROM ghcr.io/mlflow/mlflow:v2.21.0
+FROM ghcr.io/mlflow/mlflow:v3.9.0
 
 RUN pip install psycopg2-binary boto3