$ show spidernet-io/egressgateway

[account ↗] [repo ↗] APPLICATION ★ 313 32 ● active (last update 1 month ago)

── AI DEEP ANALYSIS ──

reviewed by: nvidia/nemotron-3-super-120b-a12b

This repository implements a Kubernetes operator for managing egress traffic in Kubernetes clusters. It provides stable egress IP addresses for pods through a control plane/data plane architecture consisting of a controller (managing cluster state via custom resources) and an agent (applying network configuration on each node). The system uses VXLAN tunneling to encapsulate traffic between nodes and employs iptables/IP sets for policy enforcement. It includes features like IP allocation, failover mechanisms, dual-stack support, and comprehensive observability via Prometheus metrics.

── METRICS ──

RATING8.6/10

QUALITY8.5/10

MAINTENANCEactive

DRIFTlow

CONTRIBUTORS20

VELOCITY0.77

OPEN ISSUES54

CLOSED ISSUES689

LAST COMMIT1 month ago

── TAGS ──

#kubernetes-operator #egress-gateway #network-policy #vxlan-tunneling #ipam #service-mesh #cloud-native-networking #egress #kubernetes #networking

── GITHUB TOPICS ──

egress egress-gateway kubernetes networking

── DEPENDENCY GRAPH ──

github.com/agiledragon/gomonkey/v2 (go) v2.12.0

github.com/asaskevich/govalidator (go) v0.0.0-20230301143203-a9d515a09cc2

github.com/cilium/ipam (go) v0.0.0-20220824141044-46ef3d556735

github.com/go-faker/faker/v4 (go) v4.4.2

github.com/go-logr/logr (go) v1.4.3

github.com/go-swagger/go-swagger (go) v0.30.4

github.com/google/gops (go) v0.3.27

github.com/google/uuid (go) v1.6.0

github.com/gorilla/websocket (go) v1.5.3

github.com/grafana/pyroscope-go (go) v1.2.0

github.com/mdlayher/arp (go) v0.0.0-20220221190821-c37aaafac7f9

github.com/mdlayher/ethernet (go) v0.0.0-20220221185849-529eae5b6118

github.com/mdlayher/ndp (go) v0.0.0-20200602162440-17ab9e3e5567

github.com/mitchellh/mapstructure (go) v1.5.0

github.com/mohae/deepcopy (go) v0.0.0-20170929034955-c48cc78d4826

github.com/onsi/ginkgo/v2 (go) v2.20.2

github.com/onsi/gomega (go) v1.34.2

github.com/pkg/errors (go) v0.9.1

github.com/prometheus/client_golang (go) v1.21.0

github.com/sasha-s/go-deadlock (go) v0.3.5

github.com/sirupsen/logrus (go) v1.9.3

github.com/spf13/cobra (go) v1.8.1

github.com/spf13/viper (go) v1.19.0

github.com/stretchr/testify (go) v1.10.0

github.com/tigera/operator (go) v1.35.0

github.com/vishvananda/netlink (go) v1.2.1-beta.2.0.20230130171208-05506ada9f99

go.uber.org/zap (go) v1.27.0

golang.org/x/sys (go) v0.37.0

gomodules.xyz/jsonpatch/v2 (go) v2.4.0

gopkg.in/yaml.v3 (go) v3.0.1

k8s.io/api (go) v0.30.3

k8s.io/apimachinery (go) v0.30.3

k8s.io/client-go (go) v0.30.3

k8s.io/utils (go) v0.0.0-20240711033017-18e509b52bc8

modernc.org/memory (go) v1.11.0

sigs.k8s.io/cluster-api-provider-azure (go) v1.17.1

sigs.k8s.io/controller-runtime (go) v0.18.5

sigs.k8s.io/controller-tools (go) v0.15.0

sigs.k8s.io/yaml (go) v1.6.0

github.com/Masterminds/goutils (go) v1.1.1

github.com/Masterminds/semver/v3 (go) v3.2.1

github.com/Masterminds/sprig/v3 (go) v3.2.3

github.com/beorn7/perks (go) v1.0.1

github.com/cespare/xxhash/v2 (go) v2.3.0

github.com/davecgh/go-spew (go) v1.1.2-0.20180830191138-d8f796af33cc

github.com/emicklei/go-restful/v3 (go) v3.12.1

github.com/evanphx/json-patch (go) v5.9.0+incompatible

github.com/evanphx/json-patch/v5 (go) v5.9.0

github.com/fatih/color (go) v1.17.0

github.com/felixge/httpsnoop (go) v1.0.4

github.com/fsnotify/fsnotify (go) v1.7.0

github.com/go-logr/zapr (go) v1.3.0

github.com/go-openapi/analysis (go) v0.21.4

github.com/go-openapi/errors (go) v0.20.4

github.com/go-openapi/inflect (go) v0.19.0

github.com/go-openapi/jsonpointer (go) v0.21.0

github.com/go-openapi/jsonreference (go) v0.21.0

github.com/go-openapi/loads (go) v0.21.2

github.com/go-openapi/runtime (go) v0.26.0

github.com/go-openapi/spec (go) v0.20.9

github.com/go-openapi/strfmt (go) v0.21.7

github.com/go-openapi/swag (go) v0.23.0

github.com/go-openapi/validate (go) v0.22.1

github.com/go-task/slim-sprig/v3 (go) v3.0.0

github.com/gobuffalo/flect (go) v1.0.2

github.com/gogo/protobuf (go) v1.3.2

github.com/golang/groupcache (go) v0.0.0-20210331224755-41bb18bfe9da

github.com/golang/protobuf (go) v1.5.4

github.com/google/gnostic-models (go) v0.6.8

github.com/google/go-cmp (go) v0.6.0

github.com/google/gofuzz (go) v1.2.0

github.com/google/pprof (go) v0.0.0-20240827171923-fa2c70bbbfe5

github.com/gorilla/handlers (go) v1.5.1

github.com/grafana/pyroscope-go/godeltaprof (go) v0.1.8

github.com/hashicorp/golang-lru (go) v1.0.2

github.com/hashicorp/hcl (go) v1.0.0

github.com/huandu/xstrings (go) v1.4.0

github.com/imdario/mergo (go) v0.3.16

github.com/inconshreveable/mousetrap (go) v1.1.0

github.com/jessevdk/go-flags (go) v1.5.0

github.com/josharian/intern (go) v1.0.0

github.com/josharian/native (go) v1.0.0

github.com/json-iterator/go (go) v1.1.12

github.com/klauspost/compress (go) v1.17.11

github.com/kr/pretty (go) v0.3.1

github.com/kr/text (go) v0.2.0

github.com/magiconair/properties (go) v1.8.7

github.com/mailru/easyjson (go) v0.7.7

github.com/mattn/go-colorable (go) v0.1.13

github.com/mattn/go-isatty (go) v0.0.20

github.com/mdlayher/packet (go) v1.0.0

github.com/mdlayher/socket (go) v0.2.1

github.com/mitchellh/copystructure (go) v1.2.0

github.com/mitchellh/reflectwalk (go) v1.0.2

github.com/modern-go/concurrent (go) v0.0.0-20180306012644-bacd9c7ef1dd

github.com/modern-go/reflect2 (go) v1.0.2

github.com/munnerz/goautoneg (go) v0.0.0-20191010083416-a7dc8b61c822

github.com/oklog/ulid (go) v1.3.1

github.com/pelletier/go-toml/v2 (go) v2.2.2

github.com/petermattis/goid (go) v0.0.0-20240813172612-4fcff4a6cae7

── FILE BREAKDOWN ──

Files by Type (count)

5010

Markdown

290

Other (no ext)

249

YAML

145

Git Ignore

Protocol Buffers

Other (.s)

Other (.gotmpl)

Shell

Makefile

Other (.png)

Text

Files by Type (size)

54MB

Other (.png)

1MB

Protocol Buffers

1MB

Markdown

1MB

YAML

933KB

Other (no ext)

824KB

Other (.s)

421KB

Other (.gotmpl)

327KB

JSON

243KB

Shell

116KB

Other (.sum)

100KB

Text

81KB

── KEY FINDINGS: REUSABLE CODE ──

The LLM identified 4 files worth highlighting for reuse:

Provides robust IP address manipulation utilities including parsing, range operations, CIDR handling, and IPv4/IPv6 dual-stack support. Self-contained with minimal dependencies, this component demonstrates strong API design for network-related IP operations and could be easily extracted for use in other networking projects.

file: pkg/utils/ip/ip.go ↗ | tags: #utility-library #ip-address-handling #dual-stack

Implements a fluent interface for programmatically constructing iptables rules, abstracting away the complexity of iptables command syntax. Demonstrates excellent API design with clear separation of concerns and could be reused in any project requiring dynamic iptables rule generation.

file: pkg/iptables/match_builder.go ↗ | tags: #builder-pattern #iptables-abstraction #fluent-interface

Manages allocation and deallocation of Linux packet marks used for network traffic classification and routing. Implements an efficient bit-tracking algorithm with proper cleanup mechanisms, demonstrating skill in resource management that could be applied to various networking or systems programming contexts.

file: pkg/markallocator/allocator.go ↗ | tags: #resource-allocation #bit-manipulation #network-marking

Handles the complete lifecycle of VXLAN network interfaces including creation, configuration, and deletion through netlink communications. Provides a clean abstraction over complex Linux networking APIs, showcasing proper error handling and resource management that could be reused in other network tunneling implementations.

file: pkg/vxlan/vxlan.go ↗ | tags: #vxlan-management #netlink-interaction #tunneling

── HISTORY ──

Last analyzed: 2026-08-04 08:06:38.640021

Next check: 2026-09-25 06:56:12.330948