[skip ci] Add step to export and upload log in action (#8891)

Signed-off-by: zhuwenxing <wenxing.zhu@zilliz.com>

.github/workflows/pod-kill-chaos-test.yaml

@@ -17,6 +17,7 @@ jobs:
 
       - name: Creating kind cluster
         uses: helm/kind-action@v1.2.0
+      
       - name: Print cluster information
         run: |
           kubectl config view
@@ -32,6 +33,13 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: 3.8
+
+      - name: Install dependency
+        shell: bash
+        working-directory: tests/python_client/chaos
+        run: |
+          pip install -r ../requirements.txt
+          pip install --upgrade protobuf
       
       - name: Deploy Chaos Mesh
         shell: bash
@@ -42,6 +50,7 @@ jobs:
           helm install chaos-mesh chaos-mesh/chaos-mesh --namespace=chaos-testing --version v0.5.3 --set chaosDaemon.runtime=containerd --set chaosDaemon.socketPath=/run/containerd/containerd.sock
           sleep 60s
           kubectl get po -n chaos-testing
+      
       - name: Deploy Milvus
         shell: bash
         run: |
@@ -54,27 +63,29 @@ jobs:
           kubectl port-forward service/milvus-chaos 19530 -n chaos-testing >/dev/null 2>&1 &
           sleep 20s
           nc -vz 127.0.0.1 19530
+      
       - name: Chaos Test
         shell: bash
         working-directory: tests/python_client/chaos
         run: |
-          pip install -r ../requirements.txt
-          pip install --upgrade protobuf
           sed -i "s/ALL_CHAOS_YAMLS =.*/ALL_CHAOS_YAMLS = \'chaos_${{ matrix.pod }}_podkill.yaml\'/g" constants.py
           cat constants.py
-          pytest -s -v test_chaos.py --host 127.0.0.1 --log-cli-level=INFO
-      - name: Verify Pod Kill
+          pytest -s -v test_chaos.py --host 127.0.0.1 --log-level=INFO --tb=no
+      
+      - name: Export logs
         if: ${{ always() }}
         shell: bash
         working-directory: tests/python_client/chaos
         run: |
-          #in this step, we can verify whether pod has been killed by pod's age
-          kubectl get po -n chaos-testing |grep "milvus-chaos"
-          kubectl logs -l app.kubernetes.io/instance=my-release -n chaos-testing > log_info.log
-
+          #in this step, verify whether pod has been killed by pod's age
+          kubectl get po -n chaos-testing
+          # export k8s log for chaos mesh and milvus
+          bash ../../scripts/export_log_k8s.sh chaos-testing milvus-chaos
+          bash ../../scripts/export_log_k8s.sh chaos-testing chaos-daemon
+      
       - name: Upload logs
         if: ${{ always() }}
         uses: actions/upload-artifact@v2
         with:
           name: logs-${{ matrix.pod }}
-          path: tests/python_client/chaos/log_info.log
+          path: tests/python_client/chaos/k8s_logs