Fix files for local debugging. (#515)

* Fix(yaml): Fix file naming and mirror
pulling policy for local debugging.

* Fix(docs): Fix docker tag to prevent
confusion with controller image.

* Rename the yaml metadata to prevent test
tasks from conflicting with tutorial tasks.

dlrover/examples/troch_debug_job.yaml → dlrover/examples/torch_debug_job.yaml

@@ -1,7 +1,7 @@
 apiVersion: elastic.iml.github.io/v1alpha1
 kind: ElasticJob
 metadata:
- name: torch-mnist
+ name: torch-mnist-debug
  namespace: dlrover
 spec:
  distributionStrategy: AllreduceStrategy
@@ -15,8 +15,8 @@ spec:
  containers:
  - name: main
  # yamllint disable-line rule:line-length
- image: registry.cn-hangzhou.aliyuncs.com/intell-ai/dlrover:torch201-mnist-test
- imagePullPolicy: Always
+ image: easydl/dlrover-train:test
+ imagePullPolicy: Never
  command:
  - /bin/bash
  - -c
@@ -38,5 +38,5 @@ spec:
  restartPolicy: Never
  containers:
  - name: main
- imagePullPolicy: Always
- image: registry.cn-hangzhou.aliyuncs.com/intell-ai/dlrover:test
+ imagePullPolicy: Never
+ image: easydl/dlrover-master:test

docs/developer_guide.md

@@ -200,7 +200,7 @@ docker build -t easydl/dlrover-master:test -f docker/Dockerfile .
 **Build the training image of PyTorch models.**
 
 ```bash
-docker build -t easydl/dlrover-master:test -f docker/pytorch/mnist.dockerfile .
+docker build -t easydl/dlrover-train:test -f docker/pytorch/mnist.dockerfile .
 ```
 
 ### 5. Submit an ElasticJob to test your images.