chore: upgrade Go version to 1.27 and modernize idioms by matthyx · Pull Request #974 · kubescape/node-agent

matthyx · 2026-09-11T11:59:20Z

Overview

Upgrades the Go version to 1.27 across the project and applies automated idiom refactoring.

Updated go.mod to Go 1.27 and tidied dependencies.
Applied go fix ./... and golang.org/x/tools/go/analysis/passes/modernize/cmd/modernize -fix ./....
Refactored manual slice and map loops to use standard library utilities (slices.Contains, maps.Copy).
Modernized struct initialization syntax and formatted code using go fmt ./....
Updated builder image tags in build/Dockerfile and build/Dockerfile.debug to golang:1.27-trixie.
Updated Go version in GitHub Actions workflows (pr-created.yaml, pr-merged.yaml, bypass.yaml, component-tests.yaml, benchmark.yaml) and documentation.

How to Test

Run go build ./...
Run go test ./...

- Update go.mod to Go 1.27 and run go mod tidy - Run go fix and modernize analyzer passes - Modernize slice lookups with slices.Contains and map copies with maps.Copy - Format repository code with go fmt Signed-off-by: Matthias Bertschy <matthias.bertschy@gmail.com>

coderabbitai · 2026-09-11T11:59:31Z

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📥 Commits

Reviewing files that changed from the base of the PR and between b791193 and d7eba96.

⛔ Files ignored due to path filters (1)

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📒 Files selected for processing (188)

.github/workflows/benchmark.yaml
.github/workflows/bypass.yaml
.github/workflows/component-tests.yaml
.github/workflows/pr-created.yaml
.github/workflows/pr-merged.yaml
README.md
build/Dockerfile
build/Dockerfile.debug
build/README.md
docs/features/network-stream-process-attribution.md
docs/features/process-id-reuse-hardening.md
docs/features/process-start-time.md
docs/features/process-tree-exit-manager-lifecycle.md
go.mod
pkg/cloudmetadata/metadata.go
pkg/config/config_test.go
pkg/containerprofilemanager/v1/container_data_test.go
pkg/containerprofilemanager/v1/event_reporting.go
pkg/containerprofilemanager/v1/event_reporting_test.go
pkg/containerprofilemanager/v1/monitoring.go
pkg/containerprofilemanager/v1/network_helpers.go
pkg/containerprofilemanager/v1/network_helpers_service_ports.go
pkg/containerprofilemanager/v1/queue/containerprofile_queue.go
pkg/containerprofilemanager/v1/queue/containerprofile_queue_errors.go
pkg/containerprofilemanager/v1/queue/containerprofile_queue_errors_test.go
pkg/containerprofilemanager/v1/queue/containerprofile_queue_test.go
pkg/containerprofilemanager/v1/queue/containerprofile_split_test.go
pkg/containerwatcher/container_watcher_interface.go
pkg/containerwatcher/v2/container_watcher.go
pkg/containerwatcher/v2/container_watcher_private_test.go
pkg/containerwatcher/v2/event_handler_factory.go
pkg/containerwatcher/v2/ordered_event_queue_test.go
pkg/containerwatcher/v2/tracers/dns_retry_test.go
pkg/containerwatcher/v2/tracers/httpparse.go
pkg/containerwatcher/v2/tracers/httpparse_test.go
pkg/containerwatcher/v2/tracers/syscall_test.go
pkg/cooldownqueue/cooldownqueue_test.go
pkg/dedupcache/dedup_cache.go
pkg/dedupcache/dedup_cache_test.go
pkg/dedupcache/keys_test.go
pkg/dnsmanager/dns_manager.go
pkg/dnsmanager/dns_manager_interface.go
pkg/dnsmanager/dns_manager_test.go
pkg/exporters/alert_bulk_manager.go
pkg/exporters/alert_bulk_manager_test.go
pkg/exporters/alert_limit_test.go
pkg/exporters/alert_manager.go
pkg/exporters/alert_manager_test.go
pkg/exporters/http_exporter.go
pkg/fimmanager/fim_manager.go
pkg/hostfimsensor/v1/filetree/comparator.go
pkg/hostfimsensor/v1/filetree/filetree.go
pkg/hostfimsensor/v1/fimsensor_fanotify.go
pkg/hostfimsensor/v1/fimsensor_fanotify_test.go
pkg/hostfimsensor/v1/fimsensor_periodic_test.go
pkg/hostfimsensor/v1/fimsensor_test.go
pkg/hostsensormanager/crd_client.go
pkg/hostsensormanager/sensor_cloudprovider.go
pkg/hostsensormanager/sensor_cni.go
pkg/hostsensormanager/sensor_controlplane.go
pkg/hostsensormanager/sensor_kernelvars.go
pkg/hostsensormanager/sensor_kernelversion.go
pkg/hostsensormanager/sensor_kubelet.go
pkg/hostsensormanager/sensor_kubeproxy.go
pkg/hostsensormanager/sensor_network.go
pkg/hostsensormanager/sensor_osrelease.go
pkg/hostsensormanager/sensor_security.go
pkg/hostsensormanager/types.go
pkg/k8sclient/k8sclient_mock.go
pkg/metricsmanager/otel/resource_metrics.go
pkg/networkstream/v1/network_stream.go
pkg/networkstream/v1/wire_test.go
pkg/nodeprofilemanager/nodeprofile_manager_interface.go
pkg/nodeprofilemanager/v1/nodeprofile_manager.go
pkg/nodeprofilemanager/v1/nodeprofile_manager_test.go
pkg/objectcache/callstackcache/callstackcache_test.go
pkg/objectcache/containerprofilecache/authored_container_section_test.go
pkg/objectcache/containerprofilecache/containerprofilecache.go
pkg/objectcache/containerprofilecache/containerprofilecache_test.go
pkg/objectcache/containerprofilecache/init_eviction_test.go
pkg/objectcache/containerprofilecache/integration_helpers_test.go
pkg/objectcache/containerprofilecache/lock_stress_test.go
pkg/objectcache/containerprofilecache/projection_apply_test.go
pkg/objectcache/containerprofilecache/projection_golden_test.go
pkg/objectcache/containerprofilecache/reconciler_checksum_test.go
pkg/objectcache/containerprofilecache/reconciler_ephemeral_test.go
pkg/objectcache/containerprofilecache/reconciler_notfound_test.go
pkg/objectcache/containerprofilecache/reconciler_test.go
pkg/objectcache/containerprofilecache/resolve_authored_section_test.go
pkg/objectcache/containerprofilecache/shared_pointer_race_test.go
pkg/objectcache/shared_container_data.go
pkg/objectcache/shared_container_data_ephemeral_test.go
pkg/otelsetup/otelsetup_test.go
pkg/processtree/creator/exit_manager_lifecycle_test.go
pkg/processtree/creator/exit_manager_test.go
pkg/processtree/creator/processtree_creator.go
pkg/processtree/creator/processtree_creator_test.go
pkg/processtree/creator/starttime_test.go
pkg/processtree/errors.go
pkg/processtree/feeder/procfs_feeder.go
pkg/processtree/feeder/procfs_feeder_test.go
pkg/resourcelocks/resourcelocks_test.go
pkg/rulebindingmanager/cache/cache_test.go
pkg/rulebindingmanager/cache/helpers_test.go
pkg/rulebindingmanager/types/v1/types.go
pkg/rulemanager/cel/cel.go
pkg/rulemanager/cel/cel_interface.go
pkg/rulemanager/cel/cel_tty_test.go
pkg/rulemanager/cel/libraries/cache/function_cache.go
pkg/rulemanager/cel/libraries/celparse/parseargs.go
pkg/rulemanager/cel/libraries/containerprofile/cache_test.go
pkg/rulemanager/cel/libraries/containerprofile/capability_test.go
pkg/rulemanager/cel/libraries/containerprofile/containerprofile.go
pkg/rulemanager/cel/libraries/containerprofile/containerprofile_test.go
pkg/rulemanager/cel/libraries/containerprofile/exec.go
pkg/rulemanager/cel/libraries/containerprofile/exec_test.go
pkg/rulemanager/cel/libraries/containerprofile/integration_test.go
pkg/rulemanager/cel/libraries/containerprofile/legacy_test.go
pkg/rulemanager/cel/libraries/containerprofile/open_test.go
pkg/rulemanager/cel/libraries/containerprofile/path_match.go
pkg/rulemanager/cel/libraries/containerprofile/prestop_cache_test.go
pkg/rulemanager/cel/libraries/containerprofile/syscall_test.go
pkg/rulemanager/cel/libraries/containerprofilenetwork/cache_test.go
pkg/rulemanager/cel/libraries/containerprofilenetwork/containerprofilenetwork.go
pkg/rulemanager/cel/libraries/containerprofilenetwork/fixtures_test.go
pkg/rulemanager/cel/libraries/containerprofilenetwork/integration_test.go
pkg/rulemanager/cel/libraries/containerprofilenetwork/legacy_test.go
pkg/rulemanager/cel/libraries/containerprofilenetwork/network_test.go
pkg/rulemanager/cel/libraries/containerprofilenetwork/wildcard_test.go
pkg/rulemanager/cel/libraries/k8s/k8s.go
pkg/rulemanager/cel/libraries/k8s/k8s_test.go
pkg/rulemanager/cel/libraries/net/net_test.go
pkg/rulemanager/cel/libraries/net/netlib.go
pkg/rulemanager/cel/libraries/parse/default_rules_yaml_lint_test.go
pkg/rulemanager/cel/libraries/parse/integration_test.go
pkg/rulemanager/cel/libraries/parse/parselib.go
pkg/rulemanager/cel/libraries/parse/parsing_test.go
pkg/rulemanager/cel/libraries/process/process.go
pkg/rulemanager/cel/libraries/process/process_test.go
pkg/rulemanager/cel/libraries/process/processlib.go
pkg/rulemanager/prefilter/prefilter.go
pkg/rulemanager/prefilter/prefilter_test.go
pkg/rulemanager/rule_manager.go
pkg/rulemanager/ruleadapters/adapters/bpf.go
pkg/rulemanager/ruleadapters/adapters/capabilities.go
pkg/rulemanager/ruleadapters/adapters/dns.go
pkg/rulemanager/ruleadapters/adapters/exec.go
pkg/rulemanager/ruleadapters/adapters/hardlink.go
pkg/rulemanager/ruleadapters/adapters/http.go
pkg/rulemanager/ruleadapters/adapters/iouring.go
pkg/rulemanager/ruleadapters/adapters/kmod.go
pkg/rulemanager/ruleadapters/adapters/network.go
pkg/rulemanager/ruleadapters/adapters/open.go
pkg/rulemanager/ruleadapters/adapters/procfs.go
pkg/rulemanager/ruleadapters/adapters/randomx.go
pkg/rulemanager/ruleadapters/adapters/ssh.go
pkg/rulemanager/ruleadapters/adapters/symlink.go
pkg/rulemanager/ruleadapters/adapters/syscall.go
pkg/rulemanager/ruleadapters/adapters/unshare.go
pkg/rulemanager/ruleadapters/creator.go
pkg/rulemanager/rulecooldown/rulecooldown_test.go
pkg/rulemanager/rulepolicy_test.go
pkg/rulemanager/types/failure.go
pkg/rulemanager/types/v1/doc_exec_tty_test.go
pkg/rulemanager/types/v1/profiledata.go
pkg/rulemanager/types/v1/types.go
pkg/sbommanager/v1/sbom_manager.go
pkg/sbommanager/v1/sbom_manager_sharedwait_test.go
pkg/sbomscanner/v1/client.go
pkg/sbomscanner/v1/server.go
pkg/sbomscanner/v1/types.go
pkg/seccompmanager/v1/seccomp_manager_test.go
pkg/storage/v1/seccompprofile.go
pkg/storage/v1/seccompprofile_crd.go
pkg/storage/v1/seccompprofile_test.go
pkg/storage/v1/storage_test.go
pkg/utils/datasource_event.go
pkg/utils/datasource_event_tty_test.go
pkg/utils/events.go
pkg/utils/events_test.go
pkg/utils/k8s.go
pkg/utils/struct_event.go
pkg/utils/time.go
pkg/watcher/seccompprofilewatcher/seccompprofilewatcher_test.go
tests/resources/network_fixture_lint_test.go
tests/testutils/k8s.go
tests/testutils/prometheus.go
tests/testutils/utils.go

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Signed-off-by: Matthias Bertschy <matthias.bertschy@gmail.com>

github-actions · 2026-09-11T12:49:54Z

Performance Benchmark Results

Node-Agent Resource Usage

Metric	BEFORE	AFTER	Delta
Avg CPU (cores)	0.152	0.144	-4.6%
Peak CPU (cores)	0.158	0.150	-4.9%
Peak CPU p95 (cores)	0.157	0.150	-4.6%
Avg Memory (MiB)	391.765	310.490	-20.7%
Peak Memory (MiB)	393.492	313.133	-20.4%

Dedup Effectiveness

No data available.

build: bump Go version to 1.27 in Dockerfiles and GitHub Actions

d7eba96

Signed-off-by: Matthias Bertschy <matthias.bertschy@gmail.com>

matthyx added the release Create release label Sep 11, 2026

matthyx merged commit 732c1ba into main Sep 11, 2026
23 of 40 checks passed

matthyx deleted the chore/go-1.27-migration branch September 11, 2026 12:54

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chore: upgrade Go version to 1.27 and modernize idioms - #974

chore: upgrade Go version to 1.27 and modernize idioms#974
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