my_spawner.py

# The spawner is based on PRP's https://gitlab.nrp-nautilus.io/vpeddu/jupyterlab-west.git
# This file is managed by [youngsu.kim|dung.vu]@csusb.edu
from kubespawner import KubeSpawner


class MySpawner(KubeSpawner):
    with open('/etc/jupyterhub/custom/my_spawner.html', 'r') as f:
        profile_form_template = f.readlines()
    profile_form_template = "".join(profile_form_template)

    def options_from_form(self, formdata):
#        cephfs_pvc_users = {"dvu@csusb.edu":"dvu", "youngsu.kim@csusb.edu":"ykim", "x5he@eng.ucsd.edu":"x5he" }
        cephfs_pvc_users = {"youngsu.kim@csusb.edu":"ykim", "x5he@eng.ucsd.edu":"x5he" }

        if not self.profile_list or not hasattr(self, '_profile_list'):
            return formdata
        selected_profile = int(formdata.get('profile', [0])[0])
        options = self._profile_list[selected_profile]
        self.log.debug("Applying KubeSpawner override for profile '%s'", options['display_name'])
        kubespawner_override = options.get('kubespawner_override', {})
        for k, v in kubespawner_override.items():
            if callable(v):
                v = v(self)
                self.log.debug(".. overriding KubeSpawner value %s=%s (callable result)", k, v)
            else:
                self.log.debug(".. overriding KubeSpawner value %s=%s", k, v)
            setattr(self, k, v)

        gpus = int(formdata.get('gpus', [0])[0])
        
        setattr(self, "extra_resource_limits", {"nvidia.com/gpu": gpus})
        setattr(self, "mem_guarantee", formdata.get('ram', [0])[0]+"G")
        setattr(self, "cpu_guarantee", float(formdata.get('cores', [0])[0]))
        setattr(self, "mem_limit", formdata.get('ram', [0])[0]+"G")
        setattr(self, "cpu_limit", float(formdata.get('cores', [0])[0]))

        nodeSelectorTermsExpressions = [{
            'key': 'topology.kubernetes.io/region',
            'operator': 'In',
            'values': ["us-west","us-central"]
            },
            {
            'key': 'kubernetes.io/arch',
            'operator': 'In',
            'values': ["amd64"]
            },
            {
            'key': 'kubernetes.io/hostname',
            'operator': 'In',
            'values': ["node-2-1.sdsc.optiputer.net", "node-2-6.sdsc.optiputer.net", "node-2-7.sdsc.optiputer.net", "node-2-8.sdsc.optiputer.net", 
                       "ry-gpu-13.sdsc.optiputer.net", "gpu-01.csusb.edu", "rci-nrp-gpu-01.sdsu.edu", "rci-nrp-gpu-02.sdsu.edu", "rci-nrp-gpu-03.sdsu.edu", "rci-nrp-gpu-04.sdsu.edu"]
            }
            ]

        if formdata.get('gputype', [0])[0]:
            nodeSelectorTermsExpressions.append({
                'key': 'nvidia.com/gpu.product',
                'operator': 'In',
                'values': formdata.get('gputype', [0])
            })
            
        tolerationsExpression = [{
            'key': 'nautilus.io/nrp-testing',
            'operator': 'Exists',
            'effect': 'NoSchedule',
            },
            {
            'key': 'nautilus.io/csusb',
            'operator': 'Exists',
            'effect': 'NoSchedule',
            }
        ]

        setattr(self, 'extra_pod_config', {
            'affinity': {
                'nodeAffinity': {
                    'requiredDuringSchedulingIgnoredDuringExecution': {
                        'nodeSelectorTerms': [{
                            'matchExpressions': nodeSelectorTermsExpressions,
                        }],
                    },
                },
            },
            'tolerations': tolerationsExpression,
            'priorityClassName': 'owner',
 #           'imagePullPolicy': 'IfNotPresent',
        })
        
        if self.user.name in cephfs_pvc_users:
            self.volume_mounts.append({
                'name': 'vasp',
                'mountPath': '/home/jovyan/.vasp',
            })
            self.volumes.append({
                'name': 'vasp',
                'persistentVolumeClaim': {
                'claimName': 'csusb-hub-dev-vasp-south-east',
                }
            })

        if formdata.get('shared', [0])[0]:
            self.volume_mounts.append({
                'name': 'csusb-hpc-share',
                'mountPath': '/home/jovyan/shared',
              })
            self.volumes.append({
                'name': 'csusb-hpc-share',
                'persistentVolumeClaim': {
                'claimName': 'csusb-hub-dev-share-south-east',
              }
            })



        setattr(self, 'startTimeout', 1200)
        
        return options

    profile_list = [
        {
            'display_name': 'Nrp-Stack Minimal',
        },
                {
            'display_name': 'Nrp-Stack Desktop v1.1',
            'kubespawner_override': {
#                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/5g-desktop:ab90e952',
#                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/prism-desktop:0addcd15',
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/desktop:v1.1',
#                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/relion-desktop',
                'imagePullPolicy': 'IfNotPresent',
 
                'lifecycle_hooks': {
                    'postStart': {
                        'exec': {
                            'command': [
                                'sh',
                                '-c',
                                'mkdir -p /home/jovyan/Desktop && cp /home/jovyan/shared/.software/desktopInit.desktop /home/jovyan/Desktop/ || true'
                            ]
                        }
                    }
                }
            }
        },

        {
            'display_name': 'Nrp-Stack Desktop - Visual Code, mutiple Apps',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/5g-desktop:v1.1',
                'imagePullPolicy': 'IfNotPresent', 
                'lifecycle_hooks': {
                    'postStart': {
                        'exec': {
                            'command': [
                                'sh',
                                '-c',
                                'mkdir -p /home/jovyan/Desktop && cp /home/jovyan/shared/.software/desktopInit.desktop /home/jovyan/Desktop/ || true'
                            ]
                        }
                    }
                }
            }
        }
        ,  
        {
            'display_name': 'CSUSB Desktop- Pgadmin4',
            'kubespawner_override': {

#                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/desktop-plus:d5292f66',
#                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/desktop-plus:a0544c38',
                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/desktop-plus:latest',
                'imagePullPolicy': 'IfNotPresent',
                'lifecycle_hooks': {
                    'postStart': {
                        'exec': {
                            'command': [
                                'sh',
                                '-c',
                                'mkdir -p /home/jovyan/Desktop && cp /home/jovyan/shared/.software/desktopInit.desktop /home/jovyan/Desktop/ || true'
                            ]
                        }
                    }
                }

            }
        }
        ,
        {
            'display_name': 'CSUSB-Stack Blender',
            'kubespawner_override': {
#                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/r-studio',

                # without metashape & 22.04 OS
                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/desktop-blender:latest',
#                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/tensorflow:d525d538',
                'imagePullPolicy': 'IfNotPresent',
            }
        },

        {
            'display_name': 'Nrp-Stack Datascience',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/datascience:v1.0',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
     {
            'display_name': 'Nrp-Stack Tensorflow + PRP Packages',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/prp:v1.0',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
        {
            'display_name': 'Nrp-Stack R-Studio',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/r-studio:v1.0',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
        {
            'display_name': 'Nrp-Stack PySpark',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/pyspark:v1.0',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
        {
            'display_name': "Nrp-Stack Matlab",
            'kubespawner_override': {
              'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/matlab:v1.0',
              'imagePullPolicy': 'IfNotPresent',
            }
        },
        {
            'display_name': "Nrp-Stack OSGEO",
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/osgeo-notebook:v1.0',
                'imagePullPolicy': 'IfNotPresent',
                'lifecycle_hooks': {
                    'postStart': {
                        'exec': {
                            'command': [
                                'sh',
                                '-c',
                                'mkdir -p /home/jovyan/Desktop && cp /home/jovyan/shared/.software/desktopInit.desktop /home/jovyan/Desktop/ || true'
                            ]
                        }
                    }
                }
            }
        },

        {
            'display_name': 'Nrp-Stack Desktop - Visual Studio',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/5g-desktop',
                'imagePullPolicy': 'IfNotPresent',
                'lifecycle_hooks': {
                    'postStart': {
                        'exec': {
                            'command': [
                                'sh',
                                '-c',
                                'mkdir -p /home/jovyan/Desktop && cp /home/jovyan/shared/.software/desktopInit.desktop /home/jovyan/Desktop/ || true'
                            ]
                        }
                    }
                }                
            }
        },
        {
            'display_name': 'Nrp-Stack wcsng-desktop',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/wcsng-desktop:v1.0',
                'imagePullPolicy': 'IfNotPresent',
                'lifecycle_hooks': {
                    'postStart': {
                        'exec': {
                            'command': [
                                'sh',
                                '-c',
                                'mkdir -p /home/jovyan/Desktop && cp /home/jovyan/shared/.software/desktopInit.desktop /home/jovyan/Desktop/ || true'
                            ]
                        }
                    }
                }
            }
        },

        {
            'display_name': 'Nrp-Stack Prism Desktop',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/prism-desktop:v1.0',
                'imagePullPolicy': 'IfNotPresent',
                'lifecycle_hooks': {
                    'postStart': {
                        'exec': {
                            'command': [
                                'sh',
                                '-c',
                                'mkdir -p /home/jovyan/Desktop && cp /home/jovyan/shared/.software/desktopInit.desktop /home/jovyan/Desktop/ || true'
                            ]
                        }
                    }
                }
            }
        },
        {
            'display_name': 'Nrp-Stack u55c-desktop',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/u55c-desktop:v1.0',
                'imagePullPolicy': 'IfNotPresent',
                'lifecycle_hooks': {
                    'postStart': {
                        'exec': {
                            'command': [
                                'sh',
                                '-c',
                                'mkdir -p /home/jovyan/Desktop && cp /home/jovyan/shared/.software/desktopInit.desktop /home/jovyan/Desktop/ || true'
                            ]
                        }
                    }
                }
            } 
        },
        {
            'display_name': 'Nrp-Scipy',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/scipy:v1.0',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
        {
            'display_name': 'Nrp-PyTorch2',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/prp-pytorch2:v1.0',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
         {
            'display_name': 'YoungSu- becerra-class',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/youngsu_kim/csusb-jupyter-stack/stack-rstudio-becerra-class',
                'imagePullPolicy': 'IfNotPresent',
            }
        },

        {
            'display_name': 'YoungSu-Stack SageMath',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/youngsu_kim/csusb-jupyter-stack/stack-sagemath',
                'imagePullPolicy': 'IfNotPresent',
            }
        }
         ,
        {
            'display_name': 'NRP Desktop- Pgadmin4',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/desktop:11-add-pgadmin4',
                'imagePullPolicy': 'IfNotPresent',
                'lifecycle_hooks': {
                    'postStart': {
                        'exec': {
                            'command': [
                                'sh',
                                '-c',
                                'mkdir -p /home/jovyan/Desktop && cp /home/jovyan/shared/.software/desktopInit.desktop /home/jovyan/Desktop/ || true'
                            ]
                        }
                    }
                }

            }
        }
        ,
        {
            'display_name': 'CSUSB Desktop',
            'kubespawner_override': {
#                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/r-studio',
                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/desktop:latest',
                'imagePullPolicy': 'IfNotPresent',
#                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/r-studio:latest',
            }
        },
        {
            'display_name': 'CSUSB Minimal',
            'kubespawner_override': {
#                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/r-studio',
                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/minimal:latest',
                'imagePullPolicy': 'IfNotPresent',
#                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/r-studio:latest',
            }
        },
        {
            'display_name': 'CSUSB Desktop - 5g',
            'kubespawner_override': {
                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/5g-desktop',
                'imagePullPolicy': 'IfNotPresent',
                'lifecycle_hooks': {
                    'postStart': {
                        'exec': {
                            'command': [
                                'sh',
                                '-c',
                                'mkdir -p /home/jovyan/Desktop && cp /home/jovyan/shared/.software/desktopInit.desktop /home/jovyan/Desktop/ || true'
                            ]
                        }
                    }
                }

            }
        },
        {
            'display_name': 'CSUSB-Stack R-Studio',
            'kubespawner_override': {
#                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/r-studio',
                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/r-studio',
                'imagePullPolicy': 'IfNotPresent',
#                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/r-studio:latest',
            }
        },
        {
            'display_name': 'CSUSB-Stack Tensorflow 2.85',
            'kubespawner_override': {
#                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/r-studio',

                'image': 'gitlab-registry.nrp-nautilus.io/prp/jupyter-stack/prp:10-rebuild-stack-tf-image-with-tf-cudnn-8-5',
#                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/tensorflow:d525d538',
                'imagePullPolicy': 'IfNotPresent',
#                'image': 'gitlab-registry.nrp-nautilus.io/csusb-prp/csusb-jupyter-stacks/r-studio:latest',
            }
        }
        ,
        {
            'display_name': 'jupyter/minimal-notebook',
            'kubespawner_override': {
                'image': 'jupyter/minimal-notebook',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
        {
            'display_name': 'jupyter/scipy-notebook',
            'kubespawner_override': {
                'image': 'jupyter/scipy-notebook',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
        {
            'display_name': 'jupyter/tensorflow-notebook',
            'kubespawner_override': {
                'image': 'jupyter/tensorflow-notebook',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
        {
            'display_name': 'jupyter/pyspark-notebook',
            'kubespawner_override': {
                'image': 'jupyter/pyspark-notebook',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
        {
            'display_name': 'jupyter/datascience-notebook',
            'kubespawner_override': {
                'image': 'jupyter/datascience-notebook',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
        {
            'display_name': 'jupyter/all-spark-notebook',
            'kubespawner_override': {
                'image': 'jupyter/all-spark-notebook',
                'imagePullPolicy': 'IfNotPresent',
            }
        },
    ]

c.JupyterHub.spawner_class = MySpawner