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snapcraft: Add snap packaging #8

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snapcraft: Add snap packaging #8

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35 changes: 35 additions & 0 deletions .snapcraft.yaml
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Original file line number Diff line number Diff line change
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name: nsd-exporter
base: core20
version: git
grade: stable
summary: Prometheus exporter for NSD (Name Server Daemon)
description: |-
Prometheus exporter for NSD (Name Server Daemon)

confinement: strict

architectures:
- build-on: amd64
- build-on: arm64
- build-on: armhf
- build-on: ppc64el
- build-on: s390x

apps:
nsd-exporter:
command: daemon.start
daemon: simple
plugs:
- network
- network-bind

parts:
nsd-exporter:
source: .
plugin: go
prime:
- bin/nsd_exporter

wrappers:
plugin: dump
source: .snapcraft/
16 changes: 16 additions & 0 deletions .snapcraft/daemon.start
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#!/bin/sh -eu
for i in "${SNAP_DATA}/nsd_server.pem" "${SNAP_DATA}/nsd_control.key" "${SNAP_DATA}/nsd_control.pem"; do
if ! [ -e "${i}" ]; then
echo "Missing certificate file: ${i}"
snapctl stop nsd-exporter.nsd-exporter
exit 0
fi
done

export GODEBUG="x509ignoreCN=0"
exec nsd_exporter \
-listen-address :9167 \
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I'm not familiar with snap, how do you document to the user that the default listen address is different on snap?

-nsd-address 127.0.0.1:8952 \
-ca "${SNAP_DATA}/nsd_server.pem" \
-key "${SNAP_DATA}/nsd_control.key" \
-cert "${SNAP_DATA}/nsd_control.pem"