change work directory

Signed-off-by: helenxie-bit <[email protected]>

.github/workflows/template-e2e-test/action.yaml

@@ -47,4 +47,3 @@ runs:
         else
           ./test/e2e/v1beta1/scripts/gh-actions/run-e2e-experiment.sh ${{ inputs.experiments }}
         fi
-      working-directory: /mnt

.github/workflows/template-setup-e2e-test/action.yaml

@@ -30,6 +30,31 @@ runs:
 
         echo "Disk usage after cleanup:"
         df -h
+    
+    - name: Prune docker images
+      shell: bash
+      run: |
+        docker image prune -a -f
+        docker system df
+        df -hT
+  
+    - name: Move docker data directory
+      shell: bash
+      run: |
+        echo "Stopping docker service ..."
+        sudo systemctl stop docker
+        DOCKER_DEFAULT_ROOT_DIR=/var/lib/docker
+        DOCKER_ROOT_DIR=/mnt/docker
+        echo "Moving ${DOCKER_DEFAULT_ROOT_DIR} -> ${DOCKER_ROOT_DIR}"
+        sudo mv ${DOCKER_DEFAULT_ROOT_DIR} ${DOCKER_ROOT_DIR}
+        echo "Creating symlink ${DOCKER_DEFAULT_ROOT_DIR} -> ${DOCKER_ROOT_DIR}"
+        sudo ln -s ${DOCKER_ROOT_DIR} ${DOCKER_DEFAULT_ROOT_DIR}
+        echo "$(sudo ls -l ${DOCKER_DEFAULT_ROOT_DIR})"
+        echo "Starting docker service ..."
+        sudo systemctl daemon-reload
+        sudo systemctl start docker
+        echo "Docker service status:"
+        sudo systemctl --no-pager -l -o short status docker  
 
     - name: Setup kubectl
       uses: azure/setup-kubectl@v4