v1.6.1-community

What's Changed

Non-breaking changes

• Codecov: remove token, turn off CI failure by @jotak in #341
• NETOBSERV-1682: Revert toolchain version by @OlivierCazade in #344
• NETOBSERV-1676: make ebpf sampling global and visible to all hooks by @msherif1234 in #346
• NETOBSERV-1707: move to go 1.22 by @jotak in #349
• Add .ci-operator.yaml by @jotak in #353
• NETOBSERV-1564: do not force flushing maps when rb is triggered by @jotak in #348
• NETOBSERV-1697: Add retry around netlinkSubscribeAt by @msherif1234 in #358
• NETOBSERV-1617: reuse flow filter capability with pcap feature by @msherif1234 in #359
• flow filtering default settings for cidr and action by @msherif1234 in #357
• NETOBSERV-1732: add logic to lkup all previous tc filters and remove them by @msherif1234 in #360
• NETOBSERV-1743: handle file exits error using TCx hooks and update FC by @msherif1234 in #363

Dependencies

• Bump k8s.io/client-go from 0.29.4 to 0.30.2 by @dependabot in #352
• Bump golang.org/x/sys from 0.20.0 to 0.21.0 by @dependabot in #356
• Bump sigs.k8s.io/e2e-framework from 0.3.0 to 0.4.0 by @dependabot in #354
• Bump google.golang.org/protobuf from 1.34.1 to 1.34.2 by @dependabot in #355
• Bump github.com/vladimirvivien/gexe from 0.2.0 to 0.3.0 by @dependabot in #361
• Bump github.com/netobserv/flowlogs-pipeline from 0.1.12-0.20240325100124-fd783b283c7c to 1.6.1-crc0 by @dependabot in #362

Full Changelog: v1.6.0-community...v1.6.1-community

v1.6.0-community

What's Changed

Breaking changes 🛠

• NETOBSERV-1466 Append Duplicate field only when true by @jpinsonneau in #276
• Fix issue with inconsistent GenericMap output by @jotak in #297

Non-breaking changes

• NETOBSERV-557: add eBPF agent metrics for troubleshooting by @msherif1234 in #263
• Share errors counter across components by @jotak in #278
• Add KinD deployment env for developement by @msherif1234 in #277
• NETOBSERV-1533: refine metrics for dashboard creation by @jotak in #281
• Add direct-flp mode documentation by @jotak in #285
• fix e2e by @jpinsonneau in #296
• NETOBSERV-1514: drop go1.20 support by @jotak in #295
• NETOBSERV-559: use LookupAndDelete to read maps by @jotak in #283
• NETOBSERV-1474: change dup mode to use list as the default by @msherif1234 in #269
• NETOBSERV-1471 gRPC export for packet capture by @jpinsonneau in #291
• NETOBSERV-1471 update FLP dep by @jpinsonneau in #302
• Change HOST/PORT env to TARGET_HOST / TARGET_PORT by @jotak in #303
• Add go mod vendor check in CI by @jotak in #306
• NETOBSERV-1545: Expose a counter for BPF hashmap update packets drop by @msherif1234 in #304
• NETOBSERV-1532: add TLS support to ebpf agent metrics config by @msherif1234 in #305
• NETOBSERV-1595: generate BPF from CI by @jotak in #309
• codecov v4 by @jpinsonneau in #312
• NETOBSERV-1478: Add eBPF Agent filtering capability by @msherif1234 in #307
• Add eBPF C code linter by @msherif1234 in #314
• Avoid unnecessary call when sampling=1 by @jotak in #313
• revert dockerfile changes done in #309 by @msherif1234 in #315
• NETOBSERV-1605: reset ebpf global counters after reading them by @msherif1234 in #316
• Codecov add env token from secret by @jpinsonneau in #317
• NETOBSERV-1473: migrating netobserv-agent to TCx for new kernels by @msherif1234 in #262
• Allow flow filtering to coexists with pkt drop and rtt ebpf hooks by @msherif1234 in #318
• Update mk by @msherif1234 in #325
• NETOBSERV-1473: fix ebpf program name for older kernel by @msherif1234 in #320
• NETOBSERV-1645: make sure to copy all maps for older kernels by @msherif1234 in #334
• NETOBSERV-1659: Add DNS id and flags in query rsp even if the agent missed the request by @msherif1234 in #340

Dependencies

• Bump k8s.io/api from 0.29.1 to 0.29.2 by @dependabot in #274
• Bump github.com/vmware/go-ipfix from 0.8.2 to 0.9.0 by @dependabot in #271
• Bump github.com/netobserv/flowlogs-pipeline from 0.1.11-0.20231123152750-f3b03fa192aa to 0.1.11 by @dependabot in #270
• Bump k8s.io/client-go from 0.29.1 to 0.29.2 by @dependabot in #272
• bump flp by @jotak in #268
• bump FLP by @jotak in #279
• Bump google.golang.org/grpc from 1.61.0 to 1.62.0 by @dependabot in #280
• Bump FLP for direct-flp by @jotak in #290
• Bump golang.org/x/sys from 0.17.0 to 0.18.0 by @dependabot in #289
• Bump github.com/stretchr/testify from 1.8.4 to 1.9.0 by @dependabot in #288
• Bump google.golang.org/protobuf from 1.32.0 to 1.33.0 by @dependabot in #293
• Bump google.golang.org/grpc from 1.62.0 to 1.62.1 by @dependabot in #294
• Bump k8s.io/client-go from 0.29.2 to 0.29.3 by @dependabot in #299
• Bump github.com/cilium/ebpf from 0.12.4-0.20240124115601-f95957d1669c to 0.13.2 by @dependabot in #298
• Bump github.com/cilium/ebpf from 0.13.2 to 0.14.0 by @dependabot in #308
• Bump google.golang.org/grpc from 1.62.1 to 1.63.0 by @dependabot in #311
• Bump golang.org/x/sys from 0.18.0 to 0.19.0 by @dependabot in #310
• Bump github.com/cilium/ebpf from 0.14.0 to 0.15.0 by @dependabot in #324
• update to fc40 and fix new linter error by @msherif1234 in #327
• Bump golang.org/x/sys from 0.19.0 to 0.20.0 by @dependabot in #333
• Bump google.golang.org/protobuf from 1.33.0 to 1.34.1 by @dependabot in #332
• Bump github.com/prometheus/client_golang from 1.19.0 to 1.19.1 by @dependabot in #335
• Bump ubi9.4 by @jotak in #342

Full Changelog: v0.3.3...v1.6.0-community

v0.3.3

What's Changed

Non-breaking changes

• NETOBSERV-1240: prefer flows with DNS records when checking for dup by @msherif1234 in #174
• NETOBSERV-1222: create PR template by @jotak in #175
• Bump github.com/sirupsen/logrus from 1.8.1 to 1.9.3 by @dependabot in #179
• Bump golang.org/x/sys from 0.6.0 to 0.12.0 by @dependabot in #177
• Bump k8s.io/client-go from 0.24.0 to 0.28.2 by @dependabot in #180
• Bump github.com/stretchr/testify from 1.8.1 to 1.8.4 by @dependabot in #182
• Bump google.golang.org/protobuf from 1.28.1 to 1.31.0 by @dependabot in #183
• NETOBSERV-1317: change netns errors to warnings to avoid confustion by @msherif1234 in #186
• NETOBSERV-1312: remove GC from ring buff mapper not needed by @msherif1234 in #185
• NETOBSERV-1255 Adding Raw Packet export capability as Packet Capture Agent(PCA) by @shach33 in #113
• NETOBSERV-1151: move flp decode grpc pipe to netobserv agent to avoid flp code updates by @msherif1234 in #168
• Bump github.com/netobserv/flowlogs-pipeline from 0.1.9 to 0.1.10 by @dependabot in #193
• Bump github.com/caarlos0/env/v6 from 6.9.1 to 6.10.1 by @dependabot in #194
• Bump github.com/vishvananda/netns from 0.0.0-20191106174202-0a2b9b5464df to 0.0.4 by @dependabot in #191
• Bump github.com/segmentio/kafka-go from 0.4.38 to 0.4.43 by @dependabot in #190
• Bump github.com/vmware/go-ipfix from 0.5.13 to 0.7.0 by @dependabot in #192
• close all maps when agent is terminating by @msherif1234 in #196
• NETOBSERV-926: Fix kafka and connection tracking by @OlivierCazade in #195
• Bump github.com/fsnotify/fsnotify from 1.5.1 to 1.6.0 by @dependabot in #200
• Bump google.golang.org/grpc from 1.53.0 to 1.58.2 by @dependabot in #197
• NETOBSERV-588 Add IPv4/6 DSCP field to the exported flow by @msherif1234 in #158
• Filter interfaces by their associated IPs by @masonj5n in #111
• Bump github.com/vmware/go-ipfix from 0.7.0 to 0.8.0 by @dependabot in #203
• Bump golang.org/x/sys from 0.12.0 to 0.13.0 by @dependabot in #204
• Bump golang.org/x/net from 0.13.0 to 0.17.0 by @dependabot in #205
• Workflow: build images from release branches by @jotak in #209
• Bump github.com/segmentio/kafka-go from 0.4.43 to 0.4.44 by @dependabot in #212
• Bump google.golang.org/grpc from 1.58.2 to 1.58.3 by @dependabot in #210
• update github actions to use go1.21 by @msherif1234 in #213
• Bump github.com/cilium/ebpf from 0.11.0 to 0.12.0 by @dependabot in #211
• Bump k8s.io/client-go from 0.28.2 to 0.28.3 by @dependabot in #214
• Bump github.com/fsnotify/fsnotify from 1.6.0 to 1.7.0 by @dependabot in #215
• Bump github.com/cilium/ebpf from 0.12.0 to 0.12.2 by @dependabot in #216
• NETOBSERV-1245: NETOBSERV-1304: fix TCP DNS query by @msherif1234 in #206
• Bump google.golang.org/grpc from 1.58.3 to 1.59.0 by @dependabot in #219
• NETOBSERV-1379: enhance DNS debugging to dbg DNS over TCP with NA fields by @msherif1234 in #218
• Bump github.com/cilium/ebpf from 0.12.2 to 0.12.3 by @dependabot in #221
• Bump k8s.io/apimachinery from 0.28.3 to 0.28.4 by @dependabot in #227
• Bump k8s.io/client-go from 0.28.3 to 0.28.4 by @dependabot in #226
• Bump sigs.k8s.io/e2e-framework from 0.0.6 to 0.3.0 by @dependabot in #198
• Add a new exporter type: DirectFLP by @jotak in #223
• NETOBSERV-1298: include duplicate list in the exported record by @msherif1234 in #217
• Bump golang.org/x/sys from 0.14.1-0.20231108175955-e4099bfacb8c to 0.15.0 by @dependabot in #231
• Bump github.com/segmentio/kafka-go from 0.4.44 to 0.4.45 by @dependabot in #232
• Bump github.com/segmentio/kafka-go from 0.4.45 to 0.4.46 by @dependabot in #234
• Bump github.com/vmware/go-ipfix from 0.8.0 to 0.8.1 by @dependabot in #235
• Bump golang.org/x/crypto from 0.14.0 to 0.17.0 by @dependabot in #240
• Bump github.com/segmentio/kafka-go from 0.4.46 to 0.4.47 by @dependabot in #236
• Bump k8s.io/client-go from 0.28.4 to 0.29.0 by @dependabot in #237
• Bump google.golang.org/grpc from 1.59.0 to 1.60.1 by @dependabot in #241
• Bump google.golang.org/protobuf from 1.31.0 to 1.32.0 by @dependabot in #242
• Bump github.com/vmware/go-ipfix from 0.8.1 to 0.8.2 by @dependabot in #243
• update kind image to recent image by @msherif1234 in #244
• Bump golang.org/x/sys from 0.15.0 to 0.16.0 by @dependabot in #246
• NETOBSERV-1390: Flow RTT values are n/a by @msherif1234 in #245
• NETOBSERV-1451: Bump ubi 9.3 / go 1.21 by @jotak in #247
• s390x arch work around till bpf2go pr#1308 is available by @msherif1234 in #248
• NETOBSERV-1298: Interface name wasn't populated yet so add func to find ifname by @msherif1234 in #233
• updated README and yml files by @KalmanMeth in #249
• use unknown for interface we can't detect instead of "" by @msherif1234 in #250
• Bump k8s.io/api from 0.29.0 to 0.29.1 by @dependabot in #254
• Bump k8s.io/client-go from 0.29.0 to 0.29.1 by @dependabot in #252
• use cached api to retrieve interface name to avoid highcpu by @msherif1234 in #251
• pickup cilium fix for bpf2go tool for s390x target and remove Makefile workaround by @msherif1234 in #255
• Bump google.golang.org/grpc from 1.60.1 to 1.61.0 by @dependabot in #257
• Filter out sockets for loopback and unknown interfaces by @msherif1234 in #260
• Bump golang.org/x/sys from 0.16.0 to 0.17.0 by @dependabot in #264
• NETOBSERV-1507: some arch still missing fentry hook fall back to kprobe by @msherif1234 in #265

New Contributors

• @masonj5n made their first contribution in #111
• @KalmanMeth made their first contribution in #249

Full Changelog: v0.3.2...v0.3.3

v0.3.2

What's Changed

Breaking changes 🛠

• NETOBSERV-1061: Add TCP drop and DNS tracking hooks by @msherif1234 in #115

Non-breaking changes

• update agent spec for profiling docs by @memodi in #132
• NETOBSERV-1091: remove CO-RE file and extensions as that causes douple allocations by @msherif1234 in #133
• Fix makefile image-build with podman by @jotak in #136
• Fix make docker-generate issue #137 by @msherif1234 in #138
• Add IBM Z (s390x) by @jotak in #139
• NETOBSERV-1107: optimize ebpf agent map memory and cpu usage by @msherif1234 in #140
• NETOBSERV-1112: Add TCP RTT calculation to ebpf-agent and userspace. by @dushyantbehl in #117
• Bump google.golang.org/grpc from 1.45.0 to 1.53.0 by @dependabot in #145
• NETOBSERV-1129: Add kernel version chk to disable hooks not supported on older version by @msherif1234 in #144
• NETOBSERV-1107: Update cilium to v0.11.0 by @msherif1234 in #147
• Upgrade linter - fix found issues - use go1.20 by @jotak in #148
• NETOBSERV-1190: update dns tracker to calc latency instead of TS by @msherif1234 in #149
• github ok-to-test: add more info in comment by @jotak in #150
• fix build for s390x and ppc64le by @msherif1234 in #151
• NETOBSERV-1199: Socket doesn't always have valid if_index so we can't use it as key by @msherif1234 in #153
• NETOBSERV-1197: Generalize TCPDrop to include other protocols by @msherif1234 in #152
• Avoid using LRU hashmap because they consume lots of memory by @msherif1234 in #162
• NETOBSERV-1198: drop_cause enum in vmlinux are based off old kernel by @msherif1234 in #161
• Add support to evict DNS and RTT stale entries by @msherif1234 in #163
• Shrink DNSMap if DNS not enabled to save memory by @msherif1234 in #165
• NETOBSERV-1223: check Maps to make sure not nil b4 iterating by @msherif1234 in #167
• NETOBSERV-1112: This patch fixes a bug where RTT was not visible for flow logs at times. by @dushyantbehl in #159
• NETOBSERV-1283: Make ifaces watcher netns aware by @msherif1234 in #171
• NETOBSERV-1268: handle concurrency issues between kernel and userspace by @msherif1234 in #172

New Contributors

• @memodi made their first contribution in #132
• @dushyantbehl made their first contribution in #117

Full Changelog: v0.3.1...v0.3.2

v0.3.1

What's Changed

Non-breaking changes

• bump golang.org/x/net from 0.5.0 to 0.7.0 by @dependabot in #99
• Add TCP ack flag to the collectes TCP flags list by @msherif1234 in #105
• NETOBSERV-934: Add support for SCTP, ICMPv4/v6 protocols to ebpf agent by @msherif1234 in #103
• NETOBSERV-926: Added key to kafka message for connection tracking consistency by @OlivierCazade in #107
• NETOBSERV-977: some interfaces on single stack cluster can have both ipv4 and ipv6 linklocal by @msherif1234 in #108
• cleanup kernel code and use vmlinux header for kernel structs and apis by @msherif1234 in #110
• NETOBSERV-753: Reset ticker if flows flushed when cacheMaxFlows is reached by @msherif1234 in #114
• NETOBSERV-974 Add SASL support by @jotak in #112
• NETOBSERV-848 eBPF agent multi-arch builds (upstream) by @jpinsonneau in #100
• Fix ebpf agent makefile by @msherif1234 in #120
• use sha tag instead of temp with ci manifest action by @msherif1234 in #121
• fix ok-to-test generated image name by @msherif1234 in #122
• fix build manifest target by @msherif1234 in #124
• Add new approvers by @jotak in #125
• Fix dockerfile targetarch scope with docker by @OlivierCazade in #128
• Update workflow, setup workflow-test by @jotak in #126
• Change aggregation flow map to hashmap instead perCPU hashmap by @msherif1234 in #118
• Bump ubi-9.2 by @jotak in #130

New Contributors

• @OlivierCazade made their first contribution in #107
• @jpinsonneau made their first contribution in #100

Full Changelog: v0.3.0...v0.3.1

v0.3.0

What's Changed

Non-breaking changes

• NETOBSERV-868: Update to use cilium auto generated golang structures by @msherif1234 in #90
• Bump github.com/emicklei/go-restful from 2.9.5+incompatible to 2.16.0+incompatible by @dependabot in #92
• Move to go1.19 by @jotak in #96
• Bump github.com/pion/dtls/v2 from 2.0.3 to 2.2.4 by @dependabot in #97
• Add owners file by @jotak in #95
• NETOBSERV-889: fix too many colons in address error by @msherif1234 in #98
• Fix v6 ipfix export by @praveingk in #94

New Contributors

• @msherif1234 made their first contribution in #90
• @dependabot made their first contribution in #92

Full Changelog: v0.2.4...v0.3.0

v0.2.4

What's Changed

Non-breaking changes

• Fix github actions by @mariomac in #76
• NETOBSERV-759: decorate flows with agent IP by @mariomac in #78
• Update Go and go-pipes version by @mariomac in #80
• NETOBSERV-755 Revert "Revert "NETOBSERV-755: ignore flow direction in deduplication… by @jotak in #79
• ghactions: remove strategy matrix by @jotak in #84
• NETOBSERV-617: split big payloads in GRPC exporter by @mariomac in #81
• Fix linter and testing errors by @praveingk in #86
• Add goreport by @jotak in #87
• Added TCP Flags to Flow Record metrics by @shach33 in #68
• NETOBSERV-661: fix crash on shutdown by @mariomac in #88
• Upgrade github actions by @jotak in #89

New Contributors

• @shach33 made their first contribution in #68

Full Changelog: v0.2.3...v0.2.4

v0.2.3

What's Changed

Non-breaking changes

• NETOBSERV-743: update build image & CI tests to Go 1.18 by @mariomac in #71
• Enable IPFIX export by @praveingk in #64
• Add ipfix to config document by @praveingk in #73

Full Changelog: v0.2.2...v0.2.3

v0.2.2

What's Changed

Non-breaking changes

• Update segmentio's kafka-go by @mariomac in #65
• NETOBSERV-619: mark duplicate flows by @mariomac in #66
• Fix e2e tests by @mariomac in #69
• bump ubi8 by @jotak in #70

Full Changelog: v0.2.1...v0.2.2

v0.2.1

What's Changed

Breaking changes 🛠

• NETOBSERV-589: send kafka flows as protobuf lines by @mariomac in #55

Non-breaking changes

• Update measurements with minor details by @praveingk in #52
• Add TCP traffic measurements by @praveingk in #53
• NETOBSERV-550: fix inconsistent reporting of packets by @mariomac in #54
• NETOBSERV-578: deduplicate flows at agent level by @mariomac in #56
• Allow selecting flows' direction by @mariomac in #58
• create systemd unit example by @joewilliams in #59
• Some code improvements by @mariomac in #60
• NETOBSERV-613: decrease premature eviction of eBPF hashmap by @mariomac in #61
• NETOBSERV-613: Rework pipeline by @mariomac in #62
• NETOBSERV-613: drop messages when they accumulate in the exporter by @mariomac in #63

New Contributors

• @joewilliams made their first contribution in #59

Full Changelog: v0.2.0...v0.2.1