Add example templates for deploying notebooks to OpenShift.

examples/openshift/templates.json

+{
+    "kind": "Template",
+    "apiVersion": "v1",
+    "metadata": {
+        "name": "jupyter-notebook",
+        "annotations": {
+            "openshift.io/display-name": "Jupyter Notebook",
+	    "description": "Template for deploying Jupyter Notebook images.",
+	    "iconClass": "icon-python",
+	    "tags": "python,jupyter"
+        }
+    },
+    "parameters": [
+	{
+	    "name": "APPLICATION_NAME",
+	    "value": "notebook",
+	    "required": true
+	},
+	{
+	    "name": "NOTEBOOK_IMAGE",
+	    "value": "jupyter/minimal-notebook:latest",
+	    "required": true
+	},
+	{
+	    "name": "NOTEBOOK_PASSWORD",
+	    "value": "",
+	    "required": true
+	}
+    ],
+    "objects": [
+	{
+	    "kind": "ConfigMap",
+	    "apiVersion": "v1",
+	    "metadata": {
+		"name": "${APPLICATION_NAME}-cfg"
+	    },
+	    "data": {
+		"jupyter_notebook_config.py": "import os\n\npassword = os.environ.get('JUPYTER_NOTEBOOK_PASSWORD')\n\nif password:\n    import notebook.auth\n    c.NotebookApp.password = notebook.auth.passwd(password)\n    del password\n    del os.environ['JUPYTER_NOTEBOOK_PASSWORD']\n\nimage_config_file = '/home/jovyan/work/.jupyter/jupyter_notebook_config.py'\n\nif os.path.exists(image_config_file):\n    with open(image_config_file) as fp:\n        exec(compile(fp.read(), image_config_file, 'exec'), globals())\n"
+	    }
+	},
+        {
+            "kind": "DeploymentConfig",
+            "apiVersion": "v1",
+            "metadata": {
+                "name": "${APPLICATION_NAME}",
+                "labels": {
+                    "app": "${APPLICATION_NAME}"
+                }
+            },
+            "spec": {
+                "strategy": {
+                    "type": "Recreate"
+                },
+                "triggers": [
+                    {
+                        "type": "ConfigChange"
+                    }
+                ],
+                "replicas": 1,
+                "selector": {
+                    "app": "${APPLICATION_NAME}",
+                    "deploymentconfig": "${APPLICATION_NAME}"
+                },
+                "template": {
+                    "metadata": {
+			"annotations": {
+			    "alpha.image.policy.openshift.io/resolve-names": "*"
+			},
+                        "labels": {
+                            "app": "${APPLICATION_NAME}",
+                            "deploymentconfig": "${APPLICATION_NAME}"
+                        }
+                    },
+                    "spec": {
+                        "containers": [
+                            {
+                                "name": "jupyter-notebook",
+                                "image": "${NOTEBOOK_IMAGE}",
+				"command": [
+				    "start-notebook.sh",
+				    "--config=/home/jovyan/configs/jupyter_notebook_config.py",
+				    "--no-browser",
+				    "--ip=0.0.0.0"
+				],
+
+                                "ports": [
+                                    {
+                                        "containerPort": 8888,
+                                        "protocol": "TCP"
+                                    }
+                                ],
+                                "env": [
+				    {
+					"name": "JUPYTER_NOTEBOOK_PASSWORD",
+					"value": "${NOTEBOOK_PASSWORD}"
+				    }
+                                ],
+				"volumeMounts": [
+				    {
+					"mountPath": "/home/jovyan/configs",
+					"name": "configs"
+				    }
+				]
+                            }
+                        ],
+                        "securityContext": {
+                            "supplementalGroups": [
+                                100
+                            ]
+                        },
+			"volumes": [
+			    {
+				"configMap": {
+				    "name": "${APPLICATION_NAME}-cfg"
+				},
+				"name": "configs"
+			    }
+			]
+                    }
+                }
+            }
+        },
+        {
+            "kind": "Route",
+            "apiVersion": "v1",
+            "metadata": {
+                "name": "${APPLICATION_NAME}",
+                "labels": {
+                    "app": "${APPLICATION_NAME}"
+                }
+            },
+            "spec": {
+                "host": "",
+                "to": {
+                    "kind": "Service",
+                    "name": "${APPLICATION_NAME}",
+                    "weight": 100
+                },
+                "port": {
+                    "targetPort": "8888-tcp"
+                },
+                "tls": {
+                    "termination": "edge",
+                    "insecureEdgeTerminationPolicy": "Redirect"
+                }
+            }
+        },
+        {
+            "kind": "Service",
+            "apiVersion": "v1",
+            "metadata": {
+                "name": "${APPLICATION_NAME}",
+                "labels": {
+                    "app": "${APPLICATION_NAME}"
+                }
+            },
+            "spec": {
+                "ports": [
+                    {
+                        "name": "8888-tcp",
+                        "protocol": "TCP",
+                        "port": 8888,
+                        "targetPort": 8888
+                    }
+                ],
+                "selector": {
+                    "app": "${APPLICATION_NAME}",
+                    "deploymentconfig": "${APPLICATION_NAME}"
+                },
+                "type": "ClusterIP"
+            }
+        }
+    ]
+}