Break docker pull rate limit

Signed-off-by: quicksilver <zhifeng.zhang@zilliz.com>

build/ci/jenkins/pod/docker-pod.yaml

@@ -21,11 +21,34 @@ spec:
     volumeMounts:
     - name: docker-graph-storage
       mountPath: /var/lib/docker
+    - name: docker-daemon
+      mountPath: /etc/docker
+  initContainers:
+  - name: docker-daemon-config
+    image: registry.zilliz.com/library/dind-compose:v0.1
+    command: ["sh", "-c"]
+    args:
+      - |
+        cat > "/etc/docker/daemon.json" <<EOF
+        {
+          "registry-mirrors": [
+            "https://hub-mirror.c.163.com",
+            "https://mirror.baidubce.com" ]
+        }
+        EOF
+    volumeMounts:
+    - name: docker-daemon
+      mountPath: /etc/docker
   volumes:
     - name: docker-graph-storage
       emptyDir: {}
+    - name: docker-daemon
+      emptyDir: {}
   tolerations:
   - key: dedicated
     operator: Equal
     value: milvus
     effect: NoSchedule
+
+
+