apiVersion: v1                                               # API version for core resources
kind: Pod                                                    # Defines a single Kubernetes Pod
metadata:                                                    # Metadata for the Pod
  name: python-pod                                           # Pod name
  namespace: project1                                        # Namespace where the Pod will run
spec:                                                        # Pod specification
  restartPolicy: OnFailure                                   # Restart failed containers, not successful ones
  securityContext:                                           # Default security context for all containers
    runAsUser: 1719                                          # Run processes as this user ID
    runAsGroup: 1121                                         # Run processes as this group ID
  containers:                                                # Container list
    - name: python                                           # Container name
      image: laudio/pyodbc                                   # Image containing Python + pyodbc
      command: ["/bin/sh", "-ec", "sleep 300"]               # Run a shell, exit on error, then sleep 5 minutes
      resources:                                             # Resource requests and limits
        requests:                                            # Minimum resources required
          memory: "8Gi"                                      # Request 8 GiB of RAM
          cpu: "2"                                           # Request 2 CPU cores
          nvidia.com/gpu: 1                                  # Request 1 GPU
        limits:                                              # Maximum resources allowed
          memory: "16Gi"                                     # Limit to 16 GiB of RAM
          cpu: "4"                                           # Limit to 4 CPU cores
          nvidia.com/gpu: 1                                  # Limit 1 GPU (must match request)
      volumeMounts:                                          # Mount points for declared volumes
        - name: data10                                       # Reference to first NFS volume
          mountPath: /tmp/mydata                             # Mount path inside container
        - name: scr10                                        # Reference to second NFS volume
          mountPath: /tmp/my10                               # Mount path inside container
  volumes:                                                   # Define volumes available to this Pod
    - name: data10                                           # Volume name (matches container mount)
      nfs:                                                   # Network File System (NFS) source
        server: lunar                                        # NFS server hostname
        path: /sciclone/data10/ewalter                       # Path on NFS server
    - name: scr10                                            # Second NFS volume
      nfs:
        server: scr10                                        # NFS server hostname
        path: /sciclone/scr10/ewalter                        # Path on NFS server