Release Release v2.2.0 · sermant-io/Sermant

⭐ Feature

Support obtaining flow control configuration issued through Istio CRD configuration based on the xDS protocol. Issue #1604
(1) Support obtaining the flow control configuration of the Istio control plane based on the xDS protocol.
(2) Support flow control using xDS flow control configuration.
Support installing external Agent . Issue #1705
(1) Support for installing external agents, including compatibility support for opentelemetry.
(2) Support static mounting of external agents through the -javaagent command or Sermant Injector.
(3) Support dynamic mounting of external Agents through script or Sermant Backend.
Support Nacos registry center in SpringBoot registry plugin. Issue #1714
Support Prometheus monitoring on the Sermant.
(1) Support providing metrics collection API interface. Issue #1445
(2) Support providing default metric Tag. Issue #1707
(3) Support collecting routing metrics in router plugins. Issue #1655

Supports custom installation path when dynamically mounting plugins. Issue #1703
Optimize the dynamic mounting script and add the dynamic mounting script to the Sermant Release package. Issue #1695
Optimize xDS-based routing capability, achieving over 90% reduction in additional CPU resource consumption and call latency compared to Envoy. Issue #1680
Optimize code and improve readability. Issue #1672
Support for SpringBoot 3 in router plugin. Issue #1669

Fix the issue that the flow control plugin will throw an exception when calling downstream services with an uninitialized service name in microservices. Issue #1727
Fix the issue that the tag transmission plugin fails to transmit tags in a cross-thread scenario in HikariDataSource. Issue #1718
Fix Open-Source Software Vulnerabilities. Issue #1716
Fix the issue the interception point of the mq grayscale plugin in RocketMQ client version 5.1 is invalid. Issue #1710
Fix the issue that multiple dynamic mounts of Agent do not support different Agent paths. Issue #1687
Fix the issue that the ClassLoader o Sermant loads the SPI implementation class of the parent class loader. Issue #1685
Fix the issue that the tag transmission plugin may add the request header more than once. Issue #1674
Fixed the issue that DefaultAdviser logs are output to the application console. Issue #1666
Fix the issue that the tag transmission plugin will remove the current thread's traffic tag in Dubbo consumer side. Issue #1654
Fix the issue that xds routing fails when okhttp2.2.0 is used. Issue #1647
Fix the issue that HttpServletRequest cannot obtain InputStream in the router plugin. Issue #1646

This release thanks the following contributors for their pull requests: