0.7.0

Features

• Upgrade LLVM to 18.
• Support propagation the excluding namespaces in the access log to the backend.
• Add pprof module for observe self.
• Add detect process from CRI-O container in Kubernetes.
• Introduce MonitorFilter into access log module.
• Support monitoring ztunnel to adapt istio ambient mode.
• Enhance get connection address strategy in access log module.
• Reduce file mount needs when deploy in the Kubernetes, split env name ROVER_HOST_MAPPING to ROVER_HOST_PROC_MAPPING and ROVER_HOST_ETC_MAPPING.

Bug Fixes

• Fixed the issue where conntrack could not find the Reply IP in the access log module.
• Fix errors when compiling C source files into eBPF bytecode on a system with Linux headers version 6.2 or higher.
• Fixed ip_list_rcv probe is not exist in older linux kernel.
• Fix concurrent map operation in the access log module.
• Fix the profiling cannot found process issue.
• Fix cannot translate peer address in some UDP scenarios.
• Fix the protocol logs may be missing if the process is short-lived.
• Fix some connections not called close syscall, causing unnecessary memory usage.

Issues and PR

• All issues are here
• All and pull requests are here

0.6.0

Features

• Enhance compatibility when profiling with SSL.
• Update LabelValue obtain pod information function to add default value parameter.
• Add HasOwnerName to judgement pod has owner name.
• Publish the latest Docker image tag.
• Improve the stability of Off CPU Profiling.
• Support collecting the access log from Kubernetes.
• Remove the scanner mode in the process discovery module.
• Upgrade Go library to 1.21, eBPF library to 0.13.2.
• Support using make docker.debug to building the debug docker image.

Bug Fixes

Documentation

• Update architecture diagram.
• Delete module design and project structure document.
• Adjust configuration modules during setup.

Issues and PR

• All issues are here
• All and pull requests are here

0.5.0

Features

• Enhance the protocol reader for support long socket data.
• Add the syscall level event to the trace.
• Support OpenSSL 3.0.x.
• Optimized the data structure in BPF.
• Support continuous profiling.
• Improve the performance when getting goid in eBPF.
• Support build multiple architecture docker image: x86_64, arm64.

Bug Fixes

• Fix HTTP method name in protocol analyzer
• Fixed submitting multiple network profiling tasks with the same uri causing the rover to restart

Documentation

Issues and PR

• All issues are here
• All and pull requests are here

0.4.0

Features

• Enhancing the render context for the Kubernetes process.
• Simplify the logic of network protocol analysis.
• Upgrade Go library to 1.18, eBPF library to 0.9.3.
• Make the Profiling module compatible with more Linux systems.
• Support monitor HTTP/1.x in the NETWORK profiling.

Bug Fixes

Documentation

• Adding support version of Linux documentation.

0.3.0

Features

• Support NETWORK Profiling.
• Let the logger as a configurable module.
• Support analyze the data of OpenSSL, BoringSSL library, GoTLS, NodeTLS in NETWORK Profiling.
• Enhancing the kubernetes process finder.

Bug Fixes

• Fixed reading process paths incorrect when running as a container.
• Fix the crash caused by multiple profiling tasks.

0.2.0

Features

• Support OFF_CPU Profiling.
• Introduce the BTFHub module.
• Update to using frequency mode to ON_CPU Profiling.
• Add logs in the profiling module logical.

Bug Fixes

• Fix docker based process could not be detected.

0.1.0

Features

• Support detect processes in scanner or kubernetes mode.
• Support profiling C, C++, Golang, and Rust service.