Ingest Build Logs from Apache NuttX RTOS into Prometheus Pushgateway

Read the articles...

To ingest NuttX Build Logs into Prometheus Pushgateway: run.sh

## Any GitHub Token with read access will do:
## export GITHUB_TOKEN=...
. $HOME/github-token.sh

## Find all defconfig files
find $HOME/riscv/nuttx -name defconfig >/tmp/defconfig.txt

## Ingest logs from nuttxpr GitHub Gist. Remove special characters.
cargo run -- \
  --user nuttxpr \
  --defconfig /tmp/defconfig.txt \
  | tr -d '\\033'

## Ingest logs from jerpelea GitHub Gist. Remove special characters.
cargo run -- \
  --user jerpelea \
  --defconfig /tmp/defconfig.txt \
  | tr -d '\\033'

## Ingest logs from GitHub Actions
./github.sh

## Or: Start GitHub Actions Build, wait to complete then ingest logs
./build-github-and-ingest.sh

To install Grafana and Prometheus...

## Install Grafana
brew install grafana
brew services start grafana
## Browse to http://localhost:3000

## Install Prometheus
brew install prometheus
brew services start prometheus
## Browse to http://localhost:9090

## Install Prometheus Pushgateway
brew install go
git clone https://github.com/prometheus/pushgateway
cd pushgateway
go run main.go &
## Browse to http://localhost:9091

Update the Grafana and Prometheus Configuration...

Add the Grafana Dashboard and Panels...

Remember to check for suspicious activity!

tail -f /opt/homebrew/var/log/grafana/grafana.log \
  | grep --line-buffered "logger=context " \
  | grep --line-buffered -v "path=/api/frontend-metrics " \
  | grep --line-buffered -v "path=/api/live/ws " \
  | grep --line-buffered -v "path=/api/plugins/grafana-lokiexplore-app/settings " \
  | grep --line-buffered -v "path=/api/user/auth-tokens/rotate " \
  | grep --line-buffered -v "path=/favicon.ico " \
  | cut -d ' ' -f 9-15

Highlight the HTTP Errors: iTerm > Profile > Advanced > Triggers...

Regular Expression: status=[4-9][^ ]+[ ], Action: Highlight Line, Background: Red
Regular Expression: path=[^ ]+[ ], Action: Highlight Text, Background: Dark Blue

If we see too many HTTP 404 Errors for Dubious URLs (we're not a WordPress Server!): Turn on Cloudflare > Under Attack Mode. The errors should disappear.

lupyuen/ingest-nuttx-builds

Ingest Build Logs from Apache NuttX RTOS into Prometheus Pushgateway