promql-labelinjector

README

promql-labelinjector

promql-labelinjector is a tool to inject/overwrite labels in a PromQL-expression.

Closely related to the PromAuthProxy.

manually

# actually build and run
git clone https://github.com/cherti/promql-labelinjector.git
cd promql-labelinjector
go get ./...
go build promql-labelinjector.go
./promql-labelinjector -l job -v developer -e up

automatically using go-toolchain

go get -u "github.com/cherti/promql-labelinjector"
./promql-labelinjector -l job -v developer -e up

Usage

promql-labelinjector -l <labelname> -v <labelvalue> -e <promql-expression> prints the promql-expression given with every metric having the specified label overwritten with the specified value or injected if it wasn't provided.

License

This works is released under the GNU General Public License v3. You can find a copy of this license in the file LICENSE or at https://www.gnu.org/licenses/gpl-3.0.txt.