Checkpoint: df3147ec3023

Entire-Session: dc3bc153-68e6-413c-9bf6-8d5e5128b586
Entire-Strategy: manual-commit
Entire-Agent: Claude Code
Ephemeral-branch: entire/4aff4a6-e3b0c4
This commit is contained in:
braginini
2026-02-17 15:15:59 +01:00
parent 95b39bdd2e
commit 0594273974
6 changed files with 826 additions and 0 deletions

View File

@@ -0,0 +1 @@
sha256:48b7a8cdda2f7afc06f78d31b8f3e0bbea110b6619a71196bceb125a4122eda3

106
df/3147ec3023/0/context.md Normal file
View File

@@ -0,0 +1,106 @@
# Session Context
## User Prompts
### Prompt 1
Implement the following plan:
# Performance Test Tool for Combined Server
## Context
Need a standalone Go program to performance-test the combined NetBird deployment by spinning up N client peers, connecting them to a management server, and measuring tunnel communication. This tool lives in `combined/perftest/` and is compiled into a standalone binary.
## Approach
Use the **`client/embed` package** (`client/embed/embed.go`) which provides a clean API for programmatically creating NetBird cl...
### Prompt 2
disable logs of the client, I wanna see just logs of the test
### Prompt 3
I stil lsee logs: INFO[0035] stop listening for remote offers and answers peer="REDACTED"
INFO[0035] WireGuard watcher stopped peer="REDACTED"
INFO[0035] WireGuard watcher stopped peer="REDACTED"
INFO[0035] WireGuard watcher stopped peer="REDACTED"
INFO[0035] WireGuard watcher stopped ...
### Prompt 4
INFO[0005] sending offer with serial: 514900c039 peer="REDACTED"
INFO[0005] sending offer with serial: 4a5c19dee4 peer="REDACTED"
INFO[0005] sending offer with serial: cbcb9abdf0 peer="REDACTED"
INFO[0005] sending offer with serial: 9126e851ab peer="REDACTED"
INFO[0005] sending offer with serial: 293faf1177 peer="m...
### Prompt 5
still seing logs
### Prompt 6
[Request interrupted by user]
### Prompt 7
I didn't recompile, return to io.Discrd
### Prompt 8
no discrad for the embed not global
### Prompt 9
do we show average time for transfer?
### Prompt 10
what are Avg RTT Min RTT Max RTT
### Prompt 11
add configurable time of the traffic test
### Prompt 12
remove throughput
### Prompt 13
add bash script to compile and run
### Prompt 14
[Request interrupted by user for tool use]
### Prompt 15
The problem with the embedded in the idp/ folder is that dex won't start and therefore management if one of the configured IdPs is down and not reachable. What can be a wworkaround?
### Prompt 16
what if we do a check somehow in teh code in the idp/ folder
### Prompt 17
where you gonan store them?
### Prompt 18
[Request interrupted by user]
### Prompt 19
where you gonan store them to restore?
### Prompt 20
it is not in the yaml, it is in the database
### Prompt 21
I see ContinueOnConnectorFailure in server/server.go in dex. How can I configure it

352
df/3147ec3023/0/full.jsonl Normal file

File diff suppressed because one or more lines are too long

View File

@@ -0,0 +1,30 @@
{
"cli_version": "0.4.2",
"checkpoint_id": "df3147ec3023",
"session_id": "dc3bc153-68e6-413c-9bf6-8d5e5128b586",
"strategy": "manual-commit",
"created_at": "2026-02-17T14:15:59.216278Z",
"branch": "fix/skip-broken-idps",
"checkpoints_count": 9,
"files_touched": [
"combined/perftest/main.go",
"idp/dex/provider.go"
],
"agent": "Claude Code",
"token_usage": {
"input_tokens": 141,
"cache_creation_tokens": 167609,
"cache_read_tokens": 5356188,
"output_tokens": 3588,
"api_call_count": 74
},
"initial_attribution": {
"calculated_at": "2026-02-17T14:15:59.15214Z",
"agent_lines": 11,
"human_added": 0,
"human_modified": 186,
"human_removed": 277,
"total_committed": 196,
"agent_percentage": 5.612244897959184
}
}

310
df/3147ec3023/0/prompt.txt Normal file
View File

@@ -0,0 +1,310 @@
Implement the following plan:
# Performance Test Tool for Combined Server
## Context
Need a standalone Go program to performance-test the combined NetBird deployment by spinning up N client peers, connecting them to a management server, and measuring tunnel communication. This tool lives in `combined/perftest/` and is compiled into a standalone binary.
## Approach
Use the **`client/embed` package** (`client/embed/embed.go`) which provides a clean API for programmatically creating NetBird clients. It handles:
- Userspace WireGuard via netstack (no root needed, no kernel interfaces)
- In-memory config generation (unique WG keys per peer)
- Auth + registration with setup key
- `Dial()`, `ListenUDP()`, `ListenTCP()` for tunnel traffic
- `Status()` for peer connectivity checks
## New File
### `combined/perftest/main.go`
Single-file Go program (~400 lines). Structure:
#### CLI Flags
```
--management-url string Management server URL (required)
--setup-key string Reusable setup key (required)
--peers int Number of peers to spawn (default: 5)
--force-relay bool Set NB_FORCE_RELAY=true (default: false)
--duration duration Traffic test duration (default: 30s)
--packet-size int UDP packet size in bytes (default: 512)
--log-level string Log level (default: info)
```
#### Program Flow
**1. Init phase**
- Parse flags
- If `--force-relay`, set `os.Setenv("NB_FORCE_RELAY", "true")`
- Set `os.Setenv("NB_USE_NETSTACK_MODE", "true")` (embed does this but we set it early)
**2. Peer startup phase** (sequential `New()`, parallel `Start()`)
- Create N `embed.Client` instances via `embed.New(embed.Options{...})`
- Each gets: unique `DeviceName` (e.g. `"perf-peer-0"`), same `SetupKey`, same `ManagementURL`
- `WireguardPort: ptr(0)` for auto-assignment
- Start all clients in parallel goroutines via `client.Start(ctx)`
- Wait for all to start (with timeout)
- Print startup times
**3. Connection wait phase**
- Poll `client.Status()` on each client until every peer sees all other peers as `StatusConnected`
- Expected: each peer sees N-1 connected peers
- Timeout after a configurable wait (e.g. 120s)
- Print connection establishment time and per-peer connection type (relayed vs direct)
**4. Traffic phase**
- Each peer starts a UDP echo listener via `client.ListenUDP(":9000")`
- For each peer pair (i, j) where i < j:
- Peer i sends UDP packets to peer j's tunnel IP via `client.Dial(ctx, "udp", "<peer_j_ip>:9000")`
- Measure round-trip time (echo response) and throughput
- Run for `--duration` time
- Collect stats: packets sent, received, lost, avg/min/max RTT, throughput
**5. Cleanup & report**
- Stop all clients via `client.Stop(ctx)`
- Print summary: connection times, packet loss, RTT stats, throughput per pair
#### Key Code Patterns
Creating a peer (using `client/embed/embed.go`):
```go
port := 0
c, err := embed.New(embed.Options{
DeviceName: fmt.Sprintf("perf-peer-%d", i),
SetupKey: setupKey,
ManagementURL: managementURL,
WireguardPort: &port,
LogLevel: logLevel,
})
```
Getting peer tunnel IPs from status:
```go
status, _ := c.Status()
localIP := status.LocalPeerState.IP // e.g. "100.64.0.1/16"
```
Getting connected peer IPs:
```go
for _, p := range status.Peers {
if p.ConnStatus == peer.StatusConnected {
peerIP := p.IP // tunnel IP of connected peer
}
}
```
UDP echo listener (runs on each peer):
```go
conn, _ := client.ListenUDP(":9000")
// echo loop: read packet, write it back
```
UDP sender (measures RTT):
```go
conn, _ := client.Dial(ctx, "udp", fmt.Sprintf("%s:9000", peerIP))
// send packet with timestamp, wait for echo, measure RTT
```
## Dependencies
All existing - no new Go modules needed:
- `github.com/netbirdio/netbird/client/embed` - main client API
- `github.com/netbirdio/netbird/client/internal/peer` - for `StatusConnected` constant
- Standard library: `flag`, `fmt`, `time`, `net`, `sync`, `context`, `os`, `math`, `strings`
## Key Files Referenced
| File | Usage |
|------|-------|
| `client/embed/embed.go` | Core API: `New()`, `Start()`, `Stop()`, `Dial()`, `ListenUDP()`, `Status()` |
| `client/internal/peer/status.go` | `FullStatus`, `State`, `ConnStatus` types |
| `client/internal/peer/env.go` | `NB_FORCE_RELAY` env var |
| `client/iface/netstack/env.go` | `NB_USE_NETSTACK_MODE` env var |
| `client/internal/profilemanager/config.go` | `CreateInMemoryConfig()` (used internally by embed) |
## Verification
1. Build: `cd combined/perftest && go build -o perftest .`
2. Start a combined server (e.g. `cd combined && go run . --config config-simple.yaml`)
3. Create a reusable setup key in the management dashboard
4. Run: `./perftest --management-url https://localhost:443 --setup-key <key> --peers 3`
5. Expected output: peers connect, traffic flows, stats printed
6. Test with relay: `./perftest --management-url https://localhost:443 --setup-key <key> --peers 3 --force-relay`
If you need specific details from before exiting plan mode (like exact code snippets, error messages, or content you generated), read the full transcript at: /Users/misha/.REDACTED.jsonl
---
disable logs of the client, I wanna see just logs of the test
---
I stil lsee logs: INFO[0035] stop listening for remote offers and answers peer="REDACTED"
INFO[0035] WireGuard watcher stopped peer="REDACTED"
INFO[0035] WireGuard watcher stopped peer="REDACTED"
INFO[0035] WireGuard watcher stopped peer="REDACTED"
INFO[0035] WireGuard watcher stopped peer="REDACTED"
INFO[0035] start to Relay read loop exit relay="rels://selfhosted2.demo.netbird.io:443"
INFO[0035] relay connection closed relay="rels://selfhosted2.demo.netbird.io:443"
WARN[0035] relay connection was already marked as not running relay="rels://selfhosted2.demo.netbird.io:443"
INFO[0035] start to Relay read loop exit relay="rels://selfhosted2.demo.netbird.io:443"
INFO[0035] relay connection closed relay="rels://selfhosted2.demo.netbird.io:443"
WARN[0035] relay connection was already marked as not running relay="rels://selfhosted2.demo.netbird.io:443"
INFO[0035] stop listening for remote offers and answers peer="REDACTED"
INFO[0035] peer connection closed
---
INFO[0005] sending offer with serial: 514900c039 peer="REDACTED"
INFO[0005] sending offer with serial: 4a5c19dee4 peer="REDACTED"
INFO[0005] sending offer with serial: cbcb9abdf0 peer="REDACTED"
INFO[0005] sending offer with serial: 9126e851ab peer="REDACTED"
INFO[0005] sending offer with serial: 293faf1177 peer="REDACTED"
INFO[0005] sending offer with serial: 927cfc2296 peer="REDACTED"
INFO[0005] sending offer with serial: 74936055f4 peer="REDACTED"
INFO[0005] sending offer with serial: 3de844a43e peer="REDACTED"
INFO[0005] sending offer with serial: 54e2723341 peer="REDACTED"
INFO[0005] sending offer with serial: b9112c6028 peer="REDACTED"
INFO[0005] sending offer with serial: 837d3c9dd3 peer="REDACTED"
INFO[0005] sending offer with serial: 09a20099ce peer="REDACTED"
INFO[0005] sending offer with serial: bd4539a709 peer="REDACTED"
INFO[0005] sending offer with serial: 81a7cf2daa peer="REDACTED"
INFO[0005] sending offer with serial: 41312be645 peer="REDACTED"
INFO[0005] sending offer with serial: 5013a2d198 peer="REDACTED"
INFO[0005] sending offer with serial: f4a2b9314f peer="REDACTED"
INFO[0005] sending offer with serial: f1c3f77150 peer="REDACTED"
INFO[0005] sending offer with serial: a2324e89eb peer="REDACTED"
INFO[0005] sending offer with serial: e9c9913bd8 peer="REDACTED"
INFO[0005] sending offer with serial: b3a92d33c9 peer="REDACTED"
INFO[0005] sending offer with serial: 0aa564bb31 peer="REDACTED"
INFO[0005] sending offer with serial: 31b528931a peer="REDACTED"
INFO[0005] sending offer with serial: 015e5d8cfa peer="REDACTED"
INFO[0005] sending offer with serial: e87b2a8ece peer="REDACTED"
INFO[0005] sending offer with serial: d8fed8a998 peer="REDACTED"
INFO[0005] sending offer with serial: 09adbe9bc1 peer="REDACTED"
INFO[0005] sending offer with serial: 6d83b62a33 peer="REDACTED"
INFO[0005] sending offer with serial: 618d8222b7 peer="REDACTED"
INFO[0005] sending offer with serial: 5e7465539f peer="REDACTED"
INFO[0005] sending offer with serial: 64fc2a3332 peer="REDACTED"
INFO[0005] sending offer with serial: 258185359d peer="REDACTED"
INFO[0005] sending offer with serial: 06783e7f77 peer="REDACTED"
INFO[0005] sending offer with serial: b620f804fc peer="REDACTED"
INFO[0005] sending offer with serial: ae48d59f7b peer="REDACTED"
INFO[0005] sending offer with serial: e87f45ce05 peer="REDACTED"
INFO[0005] sending offer with serial: fea0bdaaff peer="REDACTED"
INFO[0005] sending offer with serial: de04c9cdb2 peer="REDACTED"
INFO[0005] sending offer with serial: 0307a4ff88 peer="REDACTED"
INFO[0005] sending offer with serial: 3f753f5db8 peer="REDACTED"
INFO[0005] sending offer with serial: 55ff42b67f peer="REDACTED"
INFO[0005] sending offer with serial: c8414000da peer="REDACTED"
All peers connected in 2.741s
INFO[0005] sending offer with serial: dd6306a3d4 peer="REDACTED"
INFO[0005] sending offer with serial: 108f12e3db peer="REDACTED"
INFO[0005] sending offer with serial: de6c027562 peer="REDACTED"
INFO[0005] sending offer with serial: bc7599fda6 peer="REDACTED"
INFO[0005] sending offer with serial: fb9674b11d peer="REDACTED"
INFO[0005] sending offer with serial: 50756e85d0 peer="REDACTED"
INFO[0005] sending offer with serial: c1a5c4fa28 peer="REDACTED"
INFO[0005] sending offer with serial: bb8f8494cb peer="REDACTED"
perf-peer-0: 12/23 connected (direct)
INFO[0005] sending offer with serial: 0908dcddd4 peer="REDACTED"
INFO[0005] sending offer with serial: 6a5a67fa8e peer="REDACTED"
INFO[0005] sending offer with serial: f462eb15f2 peer="REDACTED"
INFO[0005] sending offer with serial: 00ecf3292a peer="REDACTED"
perf-peer-1: 12/23 connected (direct)
INFO[0005] sending offer with serial: 4b2242ac0b peer="REDACTED"
INFO[0005] sending offer with serial: 282f8ead7a peer="REDACTED"
perf-peer-2: 12/23 connected (direct)
INFO[0005] sending offer with serial: 00fde9d881 peer="REDACTED"
perf-peer-3: 12/23 connected (direct)
perf-peer-4: 12/23 connected (11 direct, 1 relayed)
perf-peer-5: 12/23 connected (direct)
perf-peer-6: 12/23 connected (direct)
perf-peer-7: 12/23 connected (direct)
perf-peer-8: 12/23 connected (11 direct, 1 relayed)
perf-peer-9: 12/23 connected (direct)
--- Phase 4: Traffic test (30s) ---
Echo listener started on 100.73.56.199:9000
Echo listener started on 100.73.237.71:9000
Echo listener started on 100.73.40.88:9000
Echo listener started on 100.73.253.100:9000
Echo listener started on 100.73.164.32:9000
Echo listener started on 100.73.200.71:9000
Echo listener started on 100.73.97.94:9000
Echo listener started on 100.73.70.42:9000
Echo listener started on 100.73.254.100:9000
Echo listener started on 100.73.176.10:9000
WARN[0005] could not find record for address 192.168.178.86:63657
WARN[0005] could not find record for address [2a02:8109:d486:ba00:dcae:9cda:ab80:b5bd]:64216
WARN[0005] could not find record for address [2a02:8109:d486:ba00:c64:4fdc:40ef:f
---
still seing logs
---
[Request interrupted by user]
---
I didn't recompile, return to io.Discrd
---
no discrad for the embed not global
---
do we show average time for transfer?
---
what are Avg RTT Min RTT Max RTT
---
add configurable time of the traffic test
---
remove throughput
---
add bash script to compile and run
---
[Request interrupted by user for tool use]
---
The problem with the embedded in the idp/ folder is that dex won't start and therefore management if one of the configured IdPs is down and not reachable. What can be a wworkaround?
---
what if we do a check somehow in teh code in the idp/ folder
---
where you gonan store them?
---
[Request interrupted by user]
---
where you gonan store them to restore?
---
it is not in the yaml, it is in the database
---
I see ContinueOnConnectorFailure in server/server.go in dex. How can I configure it

View File

@@ -0,0 +1,27 @@
{
"cli_version": "0.4.2",
"checkpoint_id": "df3147ec3023",
"strategy": "manual-commit",
"branch": "fix/skip-broken-idps",
"checkpoints_count": 9,
"files_touched": [
"combined/perftest/main.go",
"idp/dex/provider.go"
],
"sessions": [
{
"metadata": "/df/3147ec3023/0/metadata.json",
"transcript": "/df/3147ec3023/0/full.jsonl",
"context": "/df/3147ec3023/0/context.md",
"content_hash": "/df/3147ec3023/0/content_hash.txt",
"prompt": "/df/3147ec3023/0/prompt.txt"
}
],
"token_usage": {
"input_tokens": 141,
"cache_creation_tokens": 167609,
"cache_read_tokens": 5356188,
"output_tokens": 3588,
"api_call_count": 74
}
}