prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Support pushing docker image built by elasticdl client.
  to run docker images in cloud environment, we need add step for pushing docker image to registry provided by cloud.
  
  </issue>
  <code>
  [start of elasticdl/client/client.py]
  1 import argparse
  2 import os
  3 import inspect
  4 import tempfile
  5 import time
  6 import getpass
  7 import sys
  8 from string import Template
  9 import docker
  10 import yaml
  11 from kubernetes.client.apis import core_v1_api
  12 from kubernetes import config
  13 
  14 
  15 def _m_file_in_docker(model_file):
  16     return "/model/" + os.path.basename(model_file)
  17 
  18 def _build_docker_image(
  19     m_file, timestamp, image_base="elasticdl:dev"
  20 ):
  21     DOCKER_TEMPLATE = """
  22 FROM {}
  23 COPY {} {}
  24 """
  25 
  26     with tempfile.NamedTemporaryFile(mode="w+", delete=False) as df:
  27         df.write(DOCKER_TEMPLATE.format(image_base, m_file, _m_file_in_docker(m_file)))
  28 
  29     client = docker.APIClient(base_url="unix://var/run/docker.sock")
  30     for line in client.build(
  31         dockerfile=df.name, path=".", rm=True, tag="elasticdl:dev_" + str(timestamp)
  32     ):
  33         print(str(line, encoding="utf-8"))
  34 
  35     # TODO: upload docker image to docker hub.
  36 
  37 def _gen_master_def(model_file, argv, timestamp):
  38     master_yaml = """
  39 apiVersion: v1
  40 kind: Pod
  41 metadata:
  42   name: elasticdl-master-{timestamp}
  43   labels:
  44     purpose: test-command
  45 spec:
  46   containers:
  47   - name: elasticdl-master-{timestamp}
  48     image: elasticdl:dev_{timestamp}
  49     command: ["python"]
  50     args: [
  51         "-m", "elasticdl.master.main",
  52         "--worker_image", "elasticdl:dev_{timestamp}",
  53         "--model_file", "{m_file}"
  54     ]
  55     imagePullPolicy: Never
  56     env:
  57     - name: MY_POD_IP
  58       valueFrom:
  59         fieldRef:
  60           fieldPath: status.podIP
  61   restartPolicy: Never
  62 """ .format(m_file=_m_file_in_docker(model_file), timestamp=timestamp)
  63 
  64     master_def = yaml.safe_load(master_yaml)
  65 
  66     # Build master arguments
  67     master_def['spec']['containers'][0]['args'].extend(argv)
  68     return master_def
  69 
  70 def _submit(model_file, argv, timestamp):
  71     master_def = _gen_master_def(model_file, argv, timestamp)
  72     config.load_kube_config()
  73     api = core_v1_api.CoreV1Api()
  74     resp = api.create_namespaced_pod(body=master_def, namespace="default")
  75     print("Master launched. status='%s'" % str(resp.status))
  76 
  77 def main():
  78     parser = argparse.ArgumentParser(description="ElasticDL Client")
  79     # Rewrite model_file argument and pass all other arguments to master.
  80     parser.add_argument("--model_file", help="Path to Model file", required=True)
  81     args, argv = parser.parse_known_args()
  82 
  83     timestamp = int(round(time.time() * 1000))
  84     _build_docker_image(args.model_file, timestamp)
  85     _submit(args.model_file, argv, timestamp)    
  86 
  87 
  88 if __name__ == "__main__":
  89     main()
  90
  [end of elasticdl/client/client.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/elasticdl/client/client.py b/elasticdl/client/client.py
  --- a/elasticdl/client/client.py
  +++ b/elasticdl/client/client.py
  @@ -16,7 +16,8 @@
       return "/model/" + os.path.basename(model_file)
   
   def _build_docker_image(
  -    m_file, timestamp, image_base="elasticdl:dev"
  +    m_file, image_name, image_base="elasticdl:dev",
  +    repository=None
   ):
       DOCKER_TEMPLATE = """
   FROM {}
  @@ -28,13 +29,15 @@
   
       client = docker.APIClient(base_url="unix://var/run/docker.sock")
       for line in client.build(
  -        dockerfile=df.name, path=".", rm=True, tag="elasticdl:dev_" + str(timestamp)
  +        dockerfile=df.name, path=".", rm=True, tag=image_name
       ):
           print(str(line, encoding="utf-8"))
   
  -    # TODO: upload docker image to docker hub.
  +    if repository != None:
  +        for line in client.push(image_name, stream=True, decode=True):
  +            print(line)
   
  -def _gen_master_def(model_file, argv, timestamp):
  +def _gen_master_def(image_name, model_file, argv, timestamp):
       master_yaml = """
   apiVersion: v1
   kind: Pod
  @@ -45,21 +48,21 @@
   spec:
     containers:
     - name: elasticdl-master-{timestamp}
  -    image: elasticdl:dev_{timestamp}
  +    image: {image_name}
       command: ["python"]
       args: [
           "-m", "elasticdl.master.main",
  -        "--worker_image", "elasticdl:dev_{timestamp}",
  +        "--worker_image", {image_name},
           "--model_file", "{m_file}"
       ]
  -    imagePullPolicy: Never
  +    imagePullPolicy: IfNotPresent 
       env:
       - name: MY_POD_IP
         valueFrom:
           fieldRef:
             fieldPath: status.podIP
     restartPolicy: Never
  -""" .format(m_file=_m_file_in_docker(model_file), timestamp=timestamp)
  +""" .format(m_file=_m_file_in_docker(model_file), image_name=image_name, timestamp=timestamp)
   
       master_def = yaml.safe_load(master_yaml)
   
  @@ -67,8 +70,8 @@
       master_def['spec']['containers'][0]['args'].extend(argv)
       return master_def
   
  -def _submit(model_file, argv, timestamp):
  -    master_def = _gen_master_def(model_file, argv, timestamp)
  +def _submit(image_name, model_file, argv, timestamp):
  +    master_def = _gen_master_def(image_name, model_file, argv, timestamp)
       config.load_kube_config()
       api = core_v1_api.CoreV1Api()
       resp = api.create_namespaced_pod(body=master_def, namespace="default")
  @@ -78,11 +81,15 @@
       parser = argparse.ArgumentParser(description="ElasticDL Client")
       # Rewrite model_file argument and pass all other arguments to master.
       parser.add_argument("--model_file", help="Path to Model file", required=True)
  +    parser.add_argument("--image-base", help="Base image containing elasticdl runtime environment.")
  +    parser.add_argument("--repository", help="The repository to push docker image to.")
       args, argv = parser.parse_known_args()
   
  -    timestamp = int(round(time.time() * 1000))
  -    _build_docker_image(args.model_file, timestamp)
  -    _submit(args.model_file, argv, timestamp)    
  +    timestamp = str(int(round(time.time() * 1000)))
  +    image_name = args.image_base + '_' + timestamp 
  +    _build_docker_image(args.model_file, image_name, image_base=args.image_base,
  +        repository=args.repository)
  +    _submit(image_name, args.model_file, argv, timestamp)
   
   
   if __name__ == "__main__":
  
verification_info: {"golden_diff": "diff --git a/elasticdl/client/client.py b/elasticdl/client/client.py\n--- a/elasticdl/client/client.py\n+++ b/elasticdl/client/client.py\n@@ -16,7 +16,8 @@\n     return \"/model/\" + os.path.basename(model_file)\n \n def _build_docker_image(\n-    m_file, timestamp, image_base=\"elasticdl:dev\"\n+    m_file, image_name, image_base=\"elasticdl:dev\",\n+    repository=None\n ):\n     DOCKER_TEMPLATE = \"\"\"\n FROM {}\n@@ -28,13 +29,15 @@\n \n     client = docker.APIClient(base_url=\"unix://var/run/docker.sock\")\n     for line in client.build(\n-        dockerfile=df.name, path=\".\", rm=True, tag=\"elasticdl:dev_\" + str(timestamp)\n+        dockerfile=df.name, path=\".\", rm=True, tag=image_name\n     ):\n         print(str(line, encoding=\"utf-8\"))\n \n-    # TODO: upload docker image to docker hub.\n+    if repository != None:\n+        for line in client.push(image_name, stream=True, decode=True):\n+            print(line)\n \n-def _gen_master_def(model_file, argv, timestamp):\n+def _gen_master_def(image_name, model_file, argv, timestamp):\n     master_yaml = \"\"\"\n apiVersion: v1\n kind: Pod\n@@ -45,21 +48,21 @@\n spec:\n   containers:\n   - name: elasticdl-master-{timestamp}\n-    image: elasticdl:dev_{timestamp}\n+    image: {image_name}\n     command: [\"python\"]\n     args: [\n         \"-m\", \"elasticdl.master.main\",\n-        \"--worker_image\", \"elasticdl:dev_{timestamp}\",\n+        \"--worker_image\", {image_name},\n         \"--model_file\", \"{m_file}\"\n     ]\n-    imagePullPolicy: Never\n+    imagePullPolicy: IfNotPresent \n     env:\n     - name: MY_POD_IP\n       valueFrom:\n         fieldRef:\n           fieldPath: status.podIP\n   restartPolicy: Never\n-\"\"\" .format(m_file=_m_file_in_docker(model_file), timestamp=timestamp)\n+\"\"\" .format(m_file=_m_file_in_docker(model_file), image_name=image_name, timestamp=timestamp)\n \n     master_def = yaml.safe_load(master_yaml)\n \n@@ -67,8 +70,8 @@\n     master_def['spec']['containers'][0]['args'].extend(argv)\n     return master_def\n \n-def _submit(model_file, argv, timestamp):\n-    master_def = _gen_master_def(model_file, argv, timestamp)\n+def _submit(image_name, model_file, argv, timestamp):\n+    master_def = _gen_master_def(image_name, model_file, argv, timestamp)\n     config.load_kube_config()\n     api = core_v1_api.CoreV1Api()\n     resp = api.create_namespaced_pod(body=master_def, namespace=\"default\")\n@@ -78,11 +81,15 @@\n     parser = argparse.ArgumentParser(description=\"ElasticDL Client\")\n     # Rewrite model_file argument and pass all other arguments to master.\n     parser.add_argument(\"--model_file\", help=\"Path to Model file\", required=True)\n+    parser.add_argument(\"--image-base\", help=\"Base image containing elasticdl runtime environment.\")\n+    parser.add_argument(\"--repository\", help=\"The repository to push docker image to.\")\n     args, argv = parser.parse_known_args()\n \n-    timestamp = int(round(time.time() * 1000))\n-    _build_docker_image(args.model_file, timestamp)\n-    _submit(args.model_file, argv, timestamp)    \n+    timestamp = str(int(round(time.time() * 1000)))\n+    image_name = args.image_base + '_' + timestamp \n+    _build_docker_image(args.model_file, image_name, image_base=args.image_base,\n+        repository=args.repository)\n+    _submit(image_name, args.model_file, argv, timestamp)\n \n \n if __name__ == \"__main__\":\n", "issue": "Support pushing docker image built by elasticdl client.\nto run docker images in cloud environment, we need add step for pushing docker image to registry provided by cloud.\n", "before_files": [{"content": "import argparse\nimport os\nimport inspect\nimport tempfile\nimport time\nimport getpass\nimport sys\nfrom string import Template\nimport docker\nimport yaml\nfrom kubernetes.client.apis import core_v1_api\nfrom kubernetes import config\n\n\ndef _m_file_in_docker(model_file):\n    return \"/model/\" + os.path.basename(model_file)\n\ndef _build_docker_image(\n    m_file, timestamp, image_base=\"elasticdl:dev\"\n):\n    DOCKER_TEMPLATE = \"\"\"\nFROM {}\nCOPY {} {}\n\"\"\"\n\n    with tempfile.NamedTemporaryFile(mode=\"w+\", delete=False) as df:\n        df.write(DOCKER_TEMPLATE.format(image_base, m_file, _m_file_in_docker(m_file)))\n\n    client = docker.APIClient(base_url=\"unix://var/run/docker.sock\")\n    for line in client.build(\n        dockerfile=df.name, path=\".\", rm=True, tag=\"elasticdl:dev_\" + str(timestamp)\n    ):\n        print(str(line, encoding=\"utf-8\"))\n\n    # TODO: upload docker image to docker hub.\n\ndef _gen_master_def(model_file, argv, timestamp):\n    master_yaml = \"\"\"\napiVersion: v1\nkind: Pod\nmetadata:\n  name: elasticdl-master-{timestamp}\n  labels:\n    purpose: test-command\nspec:\n  containers:\n  - name: elasticdl-master-{timestamp}\n    image: elasticdl:dev_{timestamp}\n    command: [\"python\"]\n    args: [\n        \"-m\", \"elasticdl.master.main\",\n        \"--worker_image\", \"elasticdl:dev_{timestamp}\",\n        \"--model_file\", \"{m_file}\"\n    ]\n    imagePullPolicy: Never\n    env:\n    - name: MY_POD_IP\n      valueFrom:\n        fieldRef:\n          fieldPath: status.podIP\n  restartPolicy: Never\n\"\"\" .format(m_file=_m_file_in_docker(model_file), timestamp=timestamp)\n\n    master_def = yaml.safe_load(master_yaml)\n\n    # Build master arguments\n    master_def['spec']['containers'][0]['args'].extend(argv)\n    return master_def\n\ndef _submit(model_file, argv, timestamp):\n    master_def = _gen_master_def(model_file, argv, timestamp)\n    config.load_kube_config()\n    api = core_v1_api.CoreV1Api()\n    resp = api.create_namespaced_pod(body=master_def, namespace=\"default\")\n    print(\"Master launched. status='%s'\" % str(resp.status))\n\ndef main():\n    parser = argparse.ArgumentParser(description=\"ElasticDL Client\")\n    # Rewrite model_file argument and pass all other arguments to master.\n    parser.add_argument(\"--model_file\", help=\"Path to Model file\", required=True)\n    args, argv = parser.parse_known_args()\n\n    timestamp = int(round(time.time() * 1000))\n    _build_docker_image(args.model_file, timestamp)\n    _submit(args.model_file, argv, timestamp)    \n\n\nif __name__ == \"__main__\":\n    main()\n", "path": "elasticdl/client/client.py"}]}