fix:调整polaris-sidecar-init的 Dockerfile 依赖 alpine 版本，避免 iptables 问题

Makefile

@@ -3,7 +3,7 @@ ORG = polarismesh
 REPO = polaris-controller
 SIDECAR_INIT_REPO = polaris-sidecar-init
 ENVOY_SIDECAR_INIT_REPO = polaris-envoy-bootstrap-generator
-IMAGE_TAG = v1.7.0-alpha.3
+IMAGE_TAG = v1.7.1
 PLATFORMS = linux/amd64,linux/arm64
 
 .PHONY: all

cmd/polaris-controller/app/polaris-controller-manager.go

@@ -577,6 +577,8 @@ func registerController(c *options.KubeControllerManagerConfiguration, provider
 	req.Host = podIP
 	req.Port = int(c.Generic.Port)
 	req.SetTTL(5)
+	// 开启自动上报心跳
+	req.AutoHeartbeat = true
 
 	_, err := provider.RegisterInstance(req)
 	if err != nil {

sidecar/polaris-sidecar-init/Dockerfile

@@ -13,7 +13,7 @@
 #  CONDITIONS OF ANY KIND, either express or implied. See the License for the
 #  specific language governing permissions and limitations under the License.
 
-FROM alpine:latest
+FROM alpine:3.18.6
 
 # Copy Startup Script
 COPY start.sh /start.sh