# Description: a server-based agent for collecting and sending all metrics
# URL: https://www.influxdata.com/time-series-platform/telegraf/
# Maintainer: Tim Biermann, tbier at posteo dot de
# Depends on: go

name=telegraf
version=1.30.2
release=1
source=(https://github.com/influxdata/telegraf/archive/refs/tags/v$version.tar.gz
  telegraf.service)
renames=($name-$version.tar.gz SKIP)

build() {
  cd $name-$version

  export CGO_CPPFLAGS="${CPPFLAGS}"
  export CGO_CFLAGS="${CFLAGS}"
  export CGO_CXXFLAGS="${CXXFLAGS}"
  export CGO_LDFLAGS="${LDFLAGS}"

  mkdir "$PKGMK_SOURCE_DIR/gopath" || true
  export GOPATH="$PKGMK_SOURCE_DIR/gopath"
  export GOFLAGS="-buildmode=pie -trimpath -mod=readonly -modcacherw"
  _LDFLAGS="-X main.goos=$(go env GOOS) -X main.goarch=$(go env GOARCH) -X main.version=${version} -X main.branch=tag-${version} -X main.commit=tag-${version} -extldflags ${LDFLAGS}"
  go build -o build -ldflags="${_LDFLAGS}" "./cmd/telegraf"

  install -Dm755 build $PKG/usr/bin/$name
  install -d -m 755 $PKG/etc/telegraf
  $PKG/usr/bin/$name -sample-config > $PKG/etc/telegraf/telegraf.conf
  install -Dm755 $SRC/telegraf.service $PKG/etc/rc.d/telegraf
}