From ed675ae7879bcb557e3acf24ec60f6962edc952b Mon Sep 17 00:00:00 2001 From: Joel Male Date: Wed, 25 Feb 2026 16:02:39 +1000 Subject: [PATCH] chore: update collector v0.8.0 --- .claude/handover.md | 532 ++++++++++++++++++++++++++++++++++++++++++++ VERSION | 2 +- install.sh | 2 + 3 files changed, 535 insertions(+), 1 deletion(-) create mode 100644 .claude/handover.md diff --git a/.claude/handover.md b/.claude/handover.md new file mode 100644 index 0000000..a788e72 --- /dev/null +++ b/.claude/handover.md @@ -0,0 +1,532 @@ +# Session Handover + +**Session:** `ba459302-a174-4ab7-b546-989c611afd2e` +**Project:** `/Users/joel/Code/pulsewise-collector` +**Saved:** 2026-02-15 16:02:41 + +--- + +## User Requests + +1. We need to update this go package to: rename to pulsewise collector, an add a one click install script that is as simple as this: curl -fsSL https://openclaw.ai/install.sh | bash. It should then ask in a nice interactive flow some onboarding questions, like what is the pulsewise token to sync to, name the machine, etc + +2. Now, the website is at ../pulsewise from this directory. Can you create a deploy script for me to compile the binaries, and move them to /public/collector/download in Laravel so I can deploy them? And the deploy script also copies the install script + +3. Okay, now is linux-amd64 all we should support? Does that cover ubuntu, debian, etc? + +4. yes + +5. Can you also make this create a commit in the laravel directory? So updating the package or install script is always in its own commit? + +6. Great, commit this please if you haven't already + +7. Anyting else we could add to this collector to send more data to pulsewise that is worthy of tracking? + +8. yes, add all the high value ones + +9. Make sure you commit + +10. How can I test what this json request looks like so I can have claude in the pulsewire file, know what the request is so we can implement it? Or can you give me a json dump example of what it sends? + +11. Can you put the json dump in a payload.json in the root of this project? + +12. How can I test this o a test server? How does the test url know to be used? + +13. Can I test it by manually copying the binary to a linux server? + +14. Ah yeah it working on macos hey? + +15. Yep build and run the main.go for test mode + +16. Can you let me run it here? And show me what I run with the token and test mode? + +17. [Request interrupted by user] + +18. No, build this for macos, and I will run it with TEST_MODE=true and TOKEN= + +19. Does the install script install to a config file? + +20. Can you add a build script so I can just run go build and it builds for my macos? + +21. Can we add the test_mode into the config? + +22. How is the token being sent? + +23. For debug mode, can it console log the response? + +24. Can we rename machine name to hostname? + +25. [Request interrupted by user] + +26. Can we rename machine name to hostname and if not manually set, it should get it automatically + +27. Now the other validation it is failing is this: "cpu.core_count":["The cpu.core count field is required."]. Do we have a different field name, or not being sent? + +28. What time range is the network data for? + +29. Task: Update network metrics to send per-interval rates instead of cumulative totals + + The Pulsewise API at POST /api/collect currently receives a network field as a flat object + with cumulative-since-boot counters: + + { + "network": { + "bytes_recv": 30332568342, + "bytes_sent": 21713728388, + "packets_recv": 81513318, + "packets_sent": 75462736 + } + } + + These cumulative v... + +30. Is there any more data we could be sending to make this more valuable? + +31. Add the system object + +32. Can we make this an even easier install? LIke somehow including the API token in the one line command so install doesn't even need to ask about it? + +33. [Image: source: /Users/joel/Google Drive/joel@joelmale.com/Documents/Screenshots/CleanShot 2026-02-15 at 07.44.00@2x.png] + +34. Can we also remove PULSEWISE_ before all of the config options? It's already our config so why do we need that? + +35. No I don't want it to be prefixed. + +36. commit your work that you've done + +37. Do we need sudo to collect these metrics? I.e can we safely drop sudo from the one line install and everything still work? + +38. Okay, we'll just open source this. What is a one line description for this for the github repository? + +39. Can you make sure the README is up to date? I will be open sourcing this + +40. Can we make the installer work for macos as well, incase they have macos servers? + +## Key Actions Taken + +### Bash (43 calls) +- `{'command': 'ls -la /Users/joel/Code/pulsewise-collector/', 'description': 'List project root'}` +- `{'command': 'go build -o /dev/null ./...', 'description': 'Check Go compilation'}` +- `{'command': 'ls -la /Users/joel/Code/pulsewise-collector/pingwire-collector /Users/joel/Code/pulsewise-collector/pingwire-collector-linux-amd64 2>/dev` +- `{'command': 'ls -la /Users/joel/Code/pulsewise/public/ 2>/dev/null', 'description': 'Check Laravel public directory'}` +- `{'command': 'chmod +x /Users/joel/Code/pulsewise-collector/deploy.sh', 'description': 'Make deploy script executable'}` +- ... and 38 more + +### Read (43 calls) +- `{'file_path': '/Users/joel/Code/pulsewise-collector/main.go'}` +- `{'file_path': '/Users/joel/Code/pulsewise-collector/README.md'}` +- `{'file_path': '/Users/joel/Code/pulsewise-collector/go.mod'}` +- `{'file_path': '/Users/joel/Code/pulsewise-collector/config.example'}` +- `{'file_path': '/Users/joel/Code/pulsewise-collector/install.sh'}` +- ... and 38 more + +### Edit (64 calls) +- `{'replace_all': False, 'file_path': '/Users/joel/Code/pulsewise-collector/go.mod', 'old_string': 'module pingwire-collector', 'new_string': 'module pu` +- `{'replace_all': False, 'file_path': '/Users/joel/Code/pulsewise-collector/main.go', 'old_string': '\tproductionURL = "https://openclaw.ai/api/coll` +- `{'replace_all': False, 'file_path': '/Users/joel/Code/pulsewise-collector/install.sh', 'old_string': '# Configuration\nBINARY_URL="https://pulsewise.a` +- `{'replace_all': False, 'file_path': '/Users/joel/Code/pulsewise-collector/deploy.sh', 'old_string': '# Compile for Linux amd64\ninfo "[1/3] Compiling ` +- `{'replace_all': False, 'file_path': '/Users/joel/Code/pulsewise-collector/deploy.sh', 'old_string': '# Summary\ninfo "[4/4] Done."\necho ""\necho -e "` +- ... and 59 more + +### Write (13 calls) +- `{'file_path': '/Users/joel/Code/pulsewise-collector/main.go', 'content': 'package main\n\nimport (\n\t"bufio"\n\t"bytes"\n\t"encoding/json"\n\t"fmt"\n` +- `{'file_path': '/Users/joel/Code/pulsewise-collector/install.sh', 'content': '#!/bin/bash\n\nset -e\n\n# ──────────────────────────────────────────────` +- `{'file_path': '/Users/joel/Code/pulsewise-collector/config.example', 'content': '# Pulsewise Collector Configuration\n# Copy this file to /etc/pulsewi` +- `{'file_path': '/Users/joel/Code/pulsewise-collector/README.md', 'content': '# Pulsewise Collector\n\nA lightweight Go agent that continuously collects` +- `{'file_path': '/Users/joel/Code/pulsewise-collector/deploy.sh', 'content': '#!/bin/bash\n\nset -e\n\nBOLD=\'\\033[1m\'\nDIM=\'\\033[2m\'\nGREEN=\'\\03` +- ... and 8 more + +### Glob (1 calls) +- `{'pattern': '**/pingwire*', 'path': '/Users/joel/Code/pulsewise-collector'}` + +### Grep (5 calls) +- `{'pattern': 'pingwire', 'path': '/Users/joel/Code/pulsewise-collector', '-i': True, 'output_mode': 'content'}` +- `{'pattern': 'PULSEWISE_TOKEN', 'path': '/Users/joel/Code/pulsewise-collector/install.sh', 'output_mode': 'content'}` +- `{'pattern': 'PULSEWISE_HOSTNAME', 'path': '/Users/joel/Code/pulsewise-collector/install.sh', 'output_mode': 'content'}` +- `{'pattern': 'COLLECTOR_HOSTNAME', 'path': '/Users/joel/Code/pulsewise-collector/install.sh', 'output_mode': 'content'}` +- `{'pattern': 'PULSEWISE_TOKEN', 'path': '/Users/joel/Code/pulsewise-collector/deploy.sh', 'output_mode': 'content'}` + +### Task (1 calls) +- `{'description': 'Check gopsutil API availability', 'prompt': 'I need to verify what gopsutil v3 provides for these metrics. Search the go module cache` + +## Assistant Responses (Summary) + +- Let me start by exploring the current codebase to understand what we're working with. + +- Now I have a clear picture. Let me implement this — rename everything from pingwire to pulsewise, add machine name support, and build a polished interactive install script. + +A few assumptions I'll make: +- Production URL becomes `https://openclaw.ai/api/collect` +- Binary download from `https://opencl... + +- Now let me rewrite `main.go` with all the renames and the new machine name support. + +- Got it — updating to `pulsewise.app` for both the binary download URL and the production API endpoint. Let me update `main.go` and then write the install script and remaining files. + +- Got it. Now let me write the install script and update the remaining files. + +- Now let me update the config example and README. + +- Let me verify the Go code compiles. + +- Compiles clean (the warnings are from a third-party dependency, not our code). Let me also clean up the old binaries that shouldn't be in the repo. + +- Good — the old binary files aren't tracked. Let me verify there are no leftover "pingwire" references in any tracked file. + +- All clean. Here's a summary of everything that was done: + +### Changes + +**Renamed** the entire project from "Pingwire" to "Pulsewise": + +- **`go.mod`** — module name `pulsewise-collector` +- **`main.go`** — all constants, config keys, env vars, log messages, and types updated: + - Production URL: `http... + +- Let me check the Laravel project structure first. + +- Let me test it compiles and deploys correctly. + +- Works. The binary (8.4M) and install script are now at: + +- `../pulsewise/public/collector/download/linux-amd64` +- `../pulsewise/public/collector/install.sh` + +Run `./deploy.sh` any time you want to rebuild and push updates to the Laravel public directory. After deploying the Laravel app, the install ... + +- Yes, `linux-amd64` covers Ubuntu, Debian, CentOS, RHEL, Fedora, Arch, etc. — basically any Linux distro running on standard x86_64 Intel/AMD hardware. That's the vast majority of servers. + +The one gap is **ARM servers** (like AWS Graviton, Oracle Ampere, Hetzner CAX, Raspberry Pi). Those need `linux... + +- Now add `linux-arm64` to the deploy script. + +- Both binaries compile and deploy. Here's what changed: + +**`install.sh`** — auto-detects architecture at runtime using `uname -m`, maps it to the right binary (`linux-amd64` or `linux-arm64`), and fails with a clear message on unsupported architectures. + +**`deploy.sh`** — now compiles both `linux/amd... + +- Let me also update the step counters to reflect the new total. + +- Let me verify the final script looks right. + +- Done. Step 4 now stages `public/collector/` in the Laravel repo and commits it. If nothing changed (e.g. you run deploy twice without modifying Go code or the install script), it skips the commit cleanly instead of erroring. + +- Committed as `b2c01bf`. + +- Here's what I'd actually find useful beyond what you have, roughly ordered by value: + +**High value — most teams want these:** + +- **Load average** (1m, 5m, 15m) — more telling than CPU % for understanding if a machine is struggling. A box can show 40% CPU but have a load of 12. +- **Swap usage** — if ... + +- Now let me check what gopsutil offers for load average, swap, disk I/O, and disk partitions. + +- All five are available in gopsutil. Let me update `main.go`. + +- Now update the Metrics struct and add the new types. + +- Now update the `collectMetrics` function to collect all the new data. + +- Compiles clean. Let me commit. + +- Done. Here's what was added: + +| Metric | Fields | Why it matters | +|--------|--------|---------------| +| **Load average** | `load1`, `load5`, `load15` | Shows system pressure over time — better than CPU % alone | +| **Swap** | `total`, `used`, `free`, `used_percent` | Any swap usage = memory pressure... + +- Already committed — that was `00cfca2` above. Let me verify. + +- All committed, working tree is clean. + +- Easiest way — let me just collect real metrics from this machine and dump the JSON. + +- The `//go:build ignore` tag excludes `main.go`. Let me just use a separate temp directory instead. + +- There's the real JSON payload. That's what gets `POST`ed to `https://pulsewise.app/api/collect` with header `Authorization: Bearer `. + +One thing I notice — on macOS the disk partitions list includes a lot of system volumes (`/System/Volumes/VM`, `/System/Volumes/Preboot`, etc). On a Linux ser... + +- Done. I cleaned up the values to look like a realistic Linux server (ext4 partitions, `/` and `/var` mounts, sensible load/memory numbers, 3 example processes) rather than the raw macOS dump. + +- Looking at `main.go:105`, test mode is triggered by the `PULSEWISE_TEST_MODE` env var: + +```bash +PULSEWISE_TEST_MODE=true ./pulsewise-collector +``` + +But the current test URL is `https://64215798ca4d6a42a266g1w48zayyyyyb.oast.pro` — that looks like an old OAST/Burp Collaborator URL that probably isn't... + +- Yes, just cross-compile and copy it over: + +```bash +# Build for Linux +GOOS=linux GOARCH=amd64 go build -o pulsewise-collector + +# Copy to your server +scp pulsewise-collector user@your-server:/tmp/ +``` + +Then on the server: + +```bash +# Create the config +sudo mkdir -p /etc/pulsewise-collector +sudo tee /et... + +- Yeah it works on macOS too — gopsutil supports it. You can just run it locally: + +```bash +# Create local config +mkdir -p ~/.config/pulsewise-collector +cat > ~/.config/pulsewise-collector/config << 'EOF' +PULSEWISE_TOKEN=test-token +PULSEWISE_MACHINE_NAME=dev-laptop +EOF + +# Run it +go run main.go +``` + +The... + +- It works. The collector starts up, collects all the metrics (CPU sampling takes a couple seconds), and tries to POST them. The `404` is expected — `pulsewise.app/api/collect` doesn't have a receiving endpoint yet. Once you build that in Laravel, it'll start going through. + +- Sure. First let me add that URL override so test mode is actually useful. + +- Let me add `PULSEWISE_URL` support to the config file, remove the old test mode/OAST URL, and rebuild. + +- Now update the Config struct (remove TestMode), loadConfig, and loadConfigFromFile to return the URL too. + +- Now update `loadConfigFromFile` to parse `PULSEWISE_URL` and return it. + +- Built. Your config file is already at `~/.config/pulsewise-collector/config` from earlier. Run: + +```bash +PULSEWISE_TEST_MODE=true ./pulsewise-collector +``` + +The token and machine name come from the config file. To change them: + +```bash +cat > ~/.config/pulsewise-collector/config << 'EOF' +PULSEWISE_TO... + +- Yes — the install script writes the token and machine name to `/etc/pulsewise-collector/config` at step 2 (`install.sh:200-207`). It creates: + +``` +# Pulsewise Collector Configuration +# Docs: https://pulsewise.app/docs/collector + +PULSEWISE_TOKEN= +PULSEWISE_MACHINE_NAME= Lightweight system metrics collector that reports CPU, memory, disk, network, and process data to Pulsewise. + +- The README is quite outdated. Let me rewrite it to match the current state. + +- Done. The README now matches the current state — unprefixed config keys, one-liner install with `TOKEN=`, all metrics documented in a table, link to `payload.json`, debug mode, cross-compiling, and the `deploy.sh` workflow. + +- Now let me rewrite this to support both Linux (systemd) and macOS (launchd), and update the deploy script to compile macOS binaries too. diff --git a/VERSION b/VERSION index faef31a..a3df0a6 100644 --- a/VERSION +++ b/VERSION @@ -1 +1 @@ -0.7.0 +0.8.0 diff --git a/install.sh b/install.sh index 86e4796..de96aa7 100755 --- a/install.sh +++ b/install.sh @@ -208,6 +208,8 @@ print_summary() { echo "" echo -e " ${GREEN}${BOLD}Setup complete.${NC}" echo "" + INSTALLED_VERSION=$("$BINARY_PATH" version 2>/dev/null | head -1 | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' || echo "unknown") + echo -e " ${DIM}Version:${NC} v$INSTALLED_VERSION" echo -e " ${DIM}Hostname:${NC} $COLLECTOR_HOSTNAME" echo -e " ${DIM}Config:${NC} $CONFIG_FILE" echo -e " ${DIM}Binary:${NC} $BINARY_PATH"