All notable changes to this project will be documented in this file.
The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.
Please check dev branch.
- Host resources consumption metrics : scaph_host_swap_total_bytes, scaph_host_swap_free_bytes, scaph_host_memory_free_bytes, scaph_host_memory_available_bytes, scaph_host_memory_total_bytes, scaph_host_disk_total_bytes, scaph_host_disk_available_bytes, scaph_host_cpu_frequency, scaph_host_load_avg_fifteen, scaph_host_load_avg_five, scaph_host_load_avg_one - see https://hubblo-org.github.io/scaphandre-documentation/references/metrics.html for details, hubblo-org#271 and hubblo-org#278 for reference
- Per-process resource consumption metrics : scaph_process_cpu_usage_percentage, scaph_process_memory_bytes, scaph_process_memory_virtual_bytes, scaph_process_disk_total_write_bytes, scaph_process_disk_write_bytes, scaph_process_disk_read_bytes, scaph_process_disk_total_read_bytes - see https://hubblo-org.github.io/scaphandre-documentation/references/metrics.html for details, hubblo-org#141 and hubblo-org#274 for reference
- Added service monitor to helm chart, see hubblo-org#230, thanks @mmadoo.
- Added packaging folder with sample systemd services files, see hubblo-org#317 and hubblo-org#261, thanks @jcaesar
- Added prometheus push mode exporter, see hubblo-org#269
- Added RPM build github action workflow, see hubblo-org#310
- Added RAPL mmio metric, when the domain is present, see hubblo-org#318 and hubblo-org#329
- Added specific RAPL PSYS metric, when available, see hubblo-org#316 and hubblo-org#329
- Filtering per process in JSON exporter, see hubblo-org#216
- Github action workflow to build Windows EXE installer on each release, see hubblo-org#333
- Github action workflow to build DEB package on each release, see hubblo-org#352, thanks @bdromard
- Added warning messages when powercap files permissions won't allow Scaphandre to read RAPL data, see hubblo-org#214
- Global power metrics have changed and could give higher numbers than previously. Please have a look at the documentation.
scaph_self_mem_total_program_size
,scaph_self_mem_resident_set_size
andscaph_self_mem_shared_resident_size
are replaced byscaph_self_memory_bytes
andscaph_self_memory_virtual_bytes
, see https://github.com/hubblo-org/scaphandre/pull/274/files- Refactored warp10 exporter, see hubblo-org#291 and hubblo-org#105
- Refactored exporters creation with clap4, see hubblo-org#292, thanks @TheElectronWill
- Default docker-compose sets a privileged container now, otherwise it doesn't work in an apparmor context, see hubblo-org#135 and https://github.com/hubblo-org/scaphandre/commit/a1a06ea280b8e66067b2c3b73ac08a377604eb61
- Moved from procfs, to sysinfo, see hubblo-org#267
- Fixed doc broken links, see hubblo-org#259 and hubblo-org#288, thanks @homersimpsons
- Now works on more than 1 vcpu Qemu/KVM virtual machines, see hubblo-org#133 and hubblo-org#207, thanks @tawalaya
- Fix for Kubernetes, don't create PSP if version of kubernetes is above 1.25, see hubblo-org#250, thanks @rossf7
- Fixed bug in --containers flag, see hubblo-org#326, thanks rossf7
- Fix on qemu exporter, see hubblo-org#260
- Fixed panics on regex filters, see hubblo-org#295
- Fixed invalid escape sequence in Prometheus exporter, see hubblo-org#204, thanks @demeringo
- Removed broken python bindings, until it is fixed, see hubblo-org#315 and hubblo-org#296
- Upgraded procfs to 0.12 : #144
- Rollbacked to ubuntu 20.04 as the base docker image : #151, thanks to @demeringo
- Using github action to tag docker image : #160, thanks to @rossf7
- New level of abstraction regarding structs managed by Sensors, so we could implement more sensors in an easier way : #149
- Enable JSON exporter to run as a daemon : #169
- First building blocks for conditional compilation depending on the OS : #148
- Mitigation for machines where powercap is not able to feed rapl domain folders, and only has socket ones : #198
- Experimental support for Windows 10, 11, server 2019 : #74 and #247
- Added --containers option to JSON exporter : #217
- Kubernetes pods using containerd are now supported : #130, thanks to @rossf7
- Excluded unrelevant procfs metrics from calculation of cpu cycles consumed by processes : #132
- Mitigated possible decrepancies between host (rapl) total power usage metric and the sum of per-process power usage metrics : #20, note that some issues show remaining issues on this topic. Further investigation and work needed.
- Documentation fix for helm install : #136, thanks to @arthurzenika
- New helm chart values: arguments and backtrace : #139, thanks to @jotak
- Some documentation typos : #157, thanks to @metacosm
- Aligning on new clippy rules : #162, thanks to @demeringo
- Always set last pods check timestamp : #173, thanks to @rossf7
- Support kubelets using systemd cgroup driver: #146, thanks to @rossf7
- Fix missing volume in psp (helm chart): #168, thanks to @olevitt
- Spelling check in documentation : #183, thanks to @irishgordo
- No more duplicated HELP and TYPE lines in prometheus exporter: #165 and #192
- Escaping newlines in cmdline: #175, thanks to @uggla
- Updated k8s-sync crate to 0.2.3 to get authentication by token feature
- Riemann exporter now supports mTLS: #103 thanks @uggla !
--containers
option, in prometheus exporter, tells scaphandre to add labels to metrics related to a docker container or a kubernetes pod, to make getting metrics of a distributed application easier: #84 thanks @rossf7 for the tests, feedbacks, helm configuration and thanks @uggla for the reviews !- stdout exporter now allows to choose the number of processes to watch, with the --process-number flag and to filter processes watched thanks to a regex, with the --regex-filter option: #98, thanks @uggla !
- MetricGenerator includes timestamp in Metrics now : #113
- Added Cargo.lock to the repository: #111
- Ensured domains names are feteched properly in any case : #114 thanks @PierreRust !
- Manipulating flags as a Vec of clap::Arg instead of a HashMap of ExporterOption in exporters: #100, thanks @uggla !
- Json and Stdout exporters are now using MetricGenerator as an inteface to get metrics properly : #113
- New MetricGenerator and Metric structs and helper functions to make writing exporters easier. Riemann and Prometheus exporters now share the same code pattern: #79 thanks @uggla !
- New Warp10 exporter ! #76
- Updated riemann_client and protobuf crates dependencies #70 thanks @uggla !
- Successfully tested on AMD CPUs (AMD Ryzen 5 2600X): #55 (requires a kernel 5.11 or later) thanks @barnumbirr and @kamaradclimber !
- Scaphandre can now be tested locally thanks to a docker-compose stack ! #61 thanks @PierreRust !
- Added a CITATION file for references: #95 thanks @tstrempel !
- Allowing scaphandre to run even if intel_rapl modules are not found: #65 (needed to run scaphandre on AMD CPUs)
- Fixed typos and lacks in the documentation: #81, #77, #80 thanks @pierreozoux, @LudovicRousseau, @maethor, @wallet77
- Moved documentation output to another repository: #94 (documentation is now available here: https://hubblo-org.github.io/scaphandre-documentation)
- Json exporter has been refactored: #87 thanks @jdrouet !
- Docker image (hubblo/scaphandre), ubuntu based: #48, thanks @rossf7
- Helm chart to run scaphandre as a DaemonSet in a kubernetes cluster: #72 - thanks @rossf7
- JsonExporter, to get metrics in JSON either in stdout or files: #68 - thanks @wallet77
- RiemannExporter, to send metrics to Riemann monitoring tool: #58 - thanks @uggla
- --qemu flag on PrometheusExporter, to add a "vmname" label to metrics related to processes that represent qemu-kvm virtual machines: #41 - thanks @uggla
- Better documentation structure (based on divio's documentation framework and mdbook): #45, result here: https://hubblo-org.github.io/scaphandre-documentation/
- Automated CI tests including cargo test --all, running on a (bare metal) machine: #62
- Improved QemuExporter documentation: #42 - thanks @uggla
-s, --step
option added by @Uggla, to specify time step between two measurements, when using StdoutExporter
- removed
energy_records_to_power_record
functionfrom src/sensors/mod.rs
.get_records_diff_power_microwatts
functions from Topology and CPUSocket should be used instead
- README typos and misusage of english fixed by @Uggla and @florimondmanca
- @Uggla made init.sh script more robust
- cleaning of internal structs (records, cpustat, processes) was buggy, it is fixed
- linux kernels < 5, on intel CPUs (>2012) may me measurable now (fixed kernel modules names check)
- Exporters and sensors design.
- Stdout exporter.
- Prometheus exporter.
- Powercap_rapl sensor.
- Qemu exporter.
Here are the sub-sections that can be included in each release section:
- Added for new features.
- Changed for changes in existing functionality.
- Deprecated for soon-to-be removed features.
- Removed for now removed features.
- Fixed for any bug fixes.
- Security in case of vulnerabilities.