build: adds apk, deb, rpm packages with init scripts

.goreleaser.yml

@@ -58,3 +58,30 @@ dockers:
       - ghcr.io/xsteadfastx/iperf3exporter:latest
       - ghcr.io/xsteadfastx/iperf3exporter:{{ .Tag }}
       - ghcr.io/xsteadfastx/iperf3exporter:v{{ .Major}}
+
+nfpms:
+  - formats:
+      - apk
+      - deb
+      - rpm
+    replacements:
+      386: i386
+    homepage: https://go.xsfx.dev/iperf3exporter
+    maintainer: Marvin Preuss <marvin@xsteadfastx.org>
+    dependencies:
+      - iperf3
+    bindir: /usr/local/bin
+    contents:
+      - src: init/openrc/iperf3exporter.init
+        dst: /etc/init.d/iperf3exporter
+        packager: apk
+        file_info:
+          mode: 0755
+          owner: root
+          group: root
+      - src: init/systemd/iperf3exporter.service
+        dst: /etc/systemd/system/iperf3exporter.service
+        packager: deb
+      - src: init/systemd/iperf3exporter.service
+        dst: /etc/systemd/system/iperf3exporter.service
+        packager: rpm

init/openrc/iperf3exporter.init

@@ -0,0 +1,16 @@
+#!/sbin/openrc-run
+
+supervisor=supervise-daemon
+
+name="$RC_SVCNAME"
+description="A iperf3 speedtest exporter for prometheus"
+command="/usr/local/bin/iperf3exporter"
+command_args="--listen=0.0.0.0:9119"
+command_user="nobody"
+pidfile="/run/$RC_SVCNAME.pid"
+command_background="yes"
+
+depend() {
+        need net
+        use dns
+}

init/systemd/iperf3exporter.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=A iperf3 speedtest exporter for prometheus
+After=network-online.target nss-lookup.target
+Wants=network-online.target nss-lookup.target
+
+[Service]
+Type=simple
+User=nobody
+Restart=always
+RestartSec=1
+ExecStart=/usr/local/bin/iperf3exporter
+
+[Install]
+WantedBy=multi-user.target