Example template to create Openshift image from private git repo

my-openshift-template.json

{
  "kind": "Template",
  "apiVersion": "v1",
  "metadata": {"name": "my-template"},
  "objects": [
    {
      "kind": "ImageStream",
      "apiVersion": "v1",
      "metadata": {
        "name": "my-app",
        "creationTimestamp": null,
        "labels": {
          "app": "my-app"
        },
        "annotations": {
          "openshift.io/generated-by": "OpenShiftNewApp"
        }
      },
      "spec": {},
      "status": {
        "dockerImageRepository": ""
      }
    },
    {
      "kind": "BuildConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "my-app",
        "creationTimestamp": null,
        "labels": {
          "app": "my-app"
        },
        "annotations": {
          "openshift.io/generated-by": "OpenShiftNewApp"
        }
      },
      "spec": {
        "triggers": [
          {
            "type": "GitHub",
            "github": {
              "secret": "SECRET"
            }
          },
          {
            "type": "Generic",
            "generic": {
              "secret": "SECRET"
            }
          },
          {
            "type": "ConfigChange"
          },
          {
            "type": "ImageChange",
            "imageChange": {}
          }
        ],
        "source": {
          "type": "Git",
          "git": {
            "uri": "git@github.com:pmy-user/my-repo.git"
          },
          "sourceSecret": {
            "name": "my-secret-name"
          }
        },
        "strategy": {
          "type": "Source",
          "sourceStrategy": {
            "from": {
              "kind": "ImageStreamTag",
              "namespace": "openshift",
              "name": "ruby:2.3"
            }
          }
        },
        "output": {
          "to": {
            "kind": "ImageStreamTag",
            "name": "my-app:latest"
          }
        },
        "resources": {},
        "postCommit": {},
        "nodeSelector": null
      },
      "status": {
        "lastVersion": 0
      }
    },
    {
      "kind": "DeploymentConfig",
      "apiVersion": "v1",
      "metadata": {
        "name": "my-app",
        "creationTimestamp": null,
        "labels": {
          "app": "my-app"
        },
        "annotations": {
          "openshift.io/generated-by": "OpenShiftNewApp"
        }
      },
      "spec": {
        "strategy": {
          "resources": {}
        },
        "triggers": [
          {
            "type": "ConfigChange"
          },
          {
            "type": "ImageChange",
            "imageChangeParams": {
              "automatic": true,
              "containerNames": [
                "my-app"
              ],
              "from": {
                "kind": "ImageStreamTag",
                "name": "my-app:latest"
              }
            }
          }
        ],
        "replicas": 1,
        "test": false,
        "selector": {
          "app": "my-app",
          "deploymentconfig": "my-app"
        },
        "template": {
          "metadata": {
            "creationTimestamp": null,
            "labels": {
              "app": "my-app",
              "deploymentconfig": "my-app"
            },
            "annotations": {
              "openshift.io/generated-by": "OpenShiftNewApp"
            }
          },
          "spec": {
            "containers": [
              {
                "name": "my-app",
                "image": "my-app:latest",
                "ports": [
                  {
                    "containerPort": 8080,
                    "protocol": "TCP"
                  }
                ],
                "resources": {}
              }
            ]
          }
        }
      },
      "status": {
        "latestVersion": 0,
        "observedGeneration": 0,
        "replicas": 0,
        "updatedReplicas": 0,
        "availableReplicas": 0,
        "unavailableReplicas": 0
      }
    },
    {
      "kind": "Service",
      "apiVersion": "v1",
      "metadata": {
        "name": "my-app",
        "creationTimestamp": null,
        "labels": {
          "app": "my-app"
        },
        "annotations": {
          "openshift.io/generated-by": "OpenShiftNewApp"
        }
      },
      "spec": {
        "ports": [
          {
            "name": "8080-tcp",
            "protocol": "TCP",
            "port": 8080,
            "targetPort": 8080
          }
        ],
        "selector": {
          "app": "my-app",
          "deploymentconfig": "my-app"
        }
      },
      "status": {
        "loadBalancer": {}
      }
    }
  ]
}