[PR #994] [MERGED] Optimize ACL performance #13212

New Issue

saavagebueno · 2026-08-05T02:07:47-04:00

saavagebueno commented

2026-08-05 02:07:47 -04:00

📋 Pull Request Information

Original PR: https://github.com/netbirdio/netbird/pull/994
Author: @gigovich
Created: 6/29/2023
Status: ✅ Merged
Merged: 7/18/2023
Merged by: @gigovich

Base: main ← Head: feat-optimize-acl-performance

📝 Commits (10+)

701fc91 Optimize rules with All groups
a403b13 Use IP sets in ACLs (nftables implementation)
d9614d4 Fix sqaush rule when we receive optimizsed rules list from management
c116b96 Fix tests
b602845 Fix management tests
670f2c4 Fix linter and add tests for nftables manager ruleset manager
9d9a500 Polish comments
42b55b7 Handle correct remove of rules with sets
83c4795 Flush with backoff
b8cee64 Use two connection to netlink to resolve nftables fail

📊 Changes

15 files changed (+725 additions, -112 deletions)

View changed files

📝 client/firewall/firewall.go (+4 -0)
📝 client/firewall/iptables/manager_linux.go (+4 -0)
📝 client/firewall/iptables/manager_linux_test.go (+5 -5)
📝 client/firewall/nftables/manager_linux.go (+303 -56)
📝 client/firewall/nftables/manager_linux_test.go (+18 -5)
📝 client/firewall/nftables/rule_linux.go (+6 -3)
➕ client/firewall/nftables/ruleset_linux.go (+115 -0)
➕ client/firewall/nftables/ruleset_linux_test.go (+122 -0)
📝 client/firewall/uspfilter/uspfilter.go (+4 -0)
📝 client/firewall/uspfilter/uspfilter_test.go (+7 -7)
📝 client/internal/acl/manager.go (+99 -19)
📝 client/internal/acl/manager_create.go (+1 -5)
📝 client/internal/acl/manager_create_linux.go (+1 -4)
📝 management/server/policy.go (+22 -8)
📝 management/server/policy_test.go (+14 -0)

📄 Description

Describe your changes

Reduce rules count generated on the management side. Use sets on the client side for firewalls in kernel implementation

Issue ticket number and link

Checklist

Is it a bug fix
Is a typo/documentation fix
Is a feature enhancement
It is a refactor
Created tests that fail without the change (if possible)
Extended the README / documentation, if necessary

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/netbirdio/netbird/pull/994 **Author:** [@gigovich](https://github.com/gigovich) **Created:** 6/29/2023 **Status:** ✅ Merged **Merged:** 7/18/2023 **Merged by:** [@gigovich](https://github.com/gigovich) **Base:** `main` ← **Head:** `feat-optimize-acl-performance` --- ### 📝 Commits (10+) - [`701fc91`](https://github.com/netbirdio/netbird/commit/701fc9143bd43af01ebb88698b77628215ead658) Optimize rules with All groups - [`a403b13`](https://github.com/netbirdio/netbird/commit/a403b13e83e01dab8c12e1a6945322e1f265b407) Use IP sets in ACLs (nftables implementation) - [`d9614d4`](https://github.com/netbirdio/netbird/commit/d9614d4c5538fa2552e708bd5bcc480825ee9cd3) Fix sqaush rule when we receive optimizsed rules list from management - [`c116b96`](https://github.com/netbirdio/netbird/commit/c116b96c4ef820e458eeaeeb17cf4348cf8e13c1) Fix tests - [`b602845`](https://github.com/netbirdio/netbird/commit/b602845aec1c4eff2a5d5d1c144237ad3a60aaac) Fix management tests - [`670f2c4`](https://github.com/netbirdio/netbird/commit/670f2c49e6ddd5b46191176903c83896ecfd3384) Fix linter and add tests for nftables manager ruleset manager - [`9d9a500`](https://github.com/netbirdio/netbird/commit/9d9a5004f4a1bcbb360b1ca3e9d7123e8f8935e9) Polish comments - [`42b55b7`](https://github.com/netbirdio/netbird/commit/42b55b73789c037d4eb1d6ae3f5fb6a0a03bceb2) Handle correct remove of rules with sets - [`83c4795`](https://github.com/netbirdio/netbird/commit/83c47957d38070c61e1d74e3f818b5e6d8da0cd6) Flush with backoff - [`b8cee64`](https://github.com/netbirdio/netbird/commit/b8cee64ad7201d09c6a72d20842637a3480718ee) Use two connection to netlink to resolve nftables fail ### 📊 Changes **15 files changed** (+725 additions, -112 deletions) <details> <summary>View changed files</summary> 📝 `client/firewall/firewall.go` (+4 -0) 📝 `client/firewall/iptables/manager_linux.go` (+4 -0) 📝 `client/firewall/iptables/manager_linux_test.go` (+5 -5) 📝 `client/firewall/nftables/manager_linux.go` (+303 -56) 📝 `client/firewall/nftables/manager_linux_test.go` (+18 -5) 📝 `client/firewall/nftables/rule_linux.go` (+6 -3) ➕ `client/firewall/nftables/ruleset_linux.go` (+115 -0) ➕ `client/firewall/nftables/ruleset_linux_test.go` (+122 -0) 📝 `client/firewall/uspfilter/uspfilter.go` (+4 -0) 📝 `client/firewall/uspfilter/uspfilter_test.go` (+7 -7) 📝 `client/internal/acl/manager.go` (+99 -19) 📝 `client/internal/acl/manager_create.go` (+1 -5) 📝 `client/internal/acl/manager_create_linux.go` (+1 -4) 📝 `management/server/policy.go` (+22 -8) 📝 `management/server/policy_test.go` (+14 -0) </details> ### 📄 Description ## Describe your changes Reduce rules count generated on the management side. Use sets on the client side for firewalls in kernel implementation ## Issue ticket number and link ### Checklist - [ ] Is it a bug fix - [ ] Is a typo/documentation fix - [x] Is a feature enhancement - [x] It is a refactor - [x] Created tests that fail without the change (if possible) - [ ] Extended the README / documentation, if necessary --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

saavagebueno added the pull-request label 2026-08-05 02:07:47 -04:00

saavagebueno closed this issue

2026-08-05 03:08:24 -04:00

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Reference: DYNR/netbird#13212