Build osx package too.

.gitignore

@@ -4,6 +4,7 @@
 /*.1
 /*.deb
 /*.rpm
+/*.pkg
 /vendor
 .DS_Store
 *~

Makefile

@@ -5,7 +5,7 @@ all: clean test man build
 
 clean:
 	for p in $(PACKAGES); do rm -f `echo $${p}|cut -d/ -f3`{,.1,.1.gz}; done
-	rm -rf build unifi-poller_*.deb unifi-poller-*.rpm
+	rm -rf build unifi-poller_*.deb unifi-poller-*.rpm unifi-poller-*.pkg
 
 build:
 	for p in $(PACKAGES); do go build -ldflags "-w -s" $${p}; done
@@ -13,9 +13,30 @@ build:
 linux:
 	for p in $(PACKAGES); do GOOS=linux go build -ldflags "-w -s" $${p}; done
 
+darwin:
+	for p in $(PACKAGES); do GOOS=darwin go build -ldflags "-w -s" $${p}; done
+
 test: lint
 	for p in $(PACKAGES) $(LIBRARYS); do go test -race -covermode=atomic $${p}; done
 
+man:
+	scripts/build_manpages.sh ./
+
+rpm: clean test man linux
+	scripts/build_linux_packages.sh rpm
+
+deb: clean test man linux
+	scripts/build_linux_packages.sh deb
+
+osxpkg: clean test man darwin
+	scripts/build_osx_package.sh
+
+install: all
+	scripts/local_install.sh
+
+uninstall:
+	scripts/local_uninstall.sh
+
 lint:
 	goimports -l $(PACKAGES)
 	gofmt -l $(PACKAGES)
@@ -25,18 +46,3 @@ lint:
 
 deps:
 	dep ensure -update
-
-man:
-	scripts/build_manpages.sh ./
-
-rpm: all
-	scripts/build_packages.sh rpm
-
-deb: all
-	scripts/build_packages.sh deb
-
-install: all
-	scripts/local_install.sh
-
-uninstall:
-	scripts/local_uninstall.sh

init/systemd/unifi-poller.service

@@ -1,4 +1,3 @@
-# untested, feedback welcomed.
 [Unit]
 Description=Unifi Poller - Ubiquiti Metrics->InfluxDB
 After=network.target

scripts/build_linux_packages.sh

@@ -20,20 +20,26 @@ fi
 
 echo "Building '${OUTPUT}' package."
 
+PREFIX=
+BINFIX=/usr
+
 # Make a build environment.
-mkdir -p package_build/usr/bin package_build/etc/${BINARY} package_build/lib/systemd/system package_build/usr/share/man/man1
+rm -rf package_build
+mkdir -p package_build${BINFIX}/bin package_build${PREFIX}/etc/${BINARY} package_build${BINFIX}/share/man/man1
 
 # Copy the binary, config file and man page into the env.
-cp ${BINARY} package_build/usr/bin
-cp *.1.gz package_build/usr/share/man/man1
-cp examples/up.conf.example package_build/etc/${BINARY}/up.conf
+cp ${BINARY} package_build${BINFIX}/bin
+cp *.1.gz package_build${BINFIX}/share/man/man1
+cp examples/up.conf.example package_build${PREFIX}/etc/${BINARY}/up.conf
 
 # Fix the paths in the systemd unit file before copying it into the emv.
-sed "s#ExecStart.*#ExecStart=/usr/bin/${BINARY} --config=/etc/${BINARY}/up.conf#" \
+mkdir -p package_build/lib/systemd/system
+sed "s#ExecStart.*#ExecStart=${BINFIX}/bin/${BINARY} --config=${PREFIX}/etc/${BINARY}/up.conf#" \
   init/systemd/unifi-poller.service > package_build/lib/systemd/system/${BINARY}.service
 
 fpm -s dir -t ${OUTPUT} \
-  -n ${BINARY} \
-  -v ${VERSION} \
+  --name ${BINARY} \
+  --version ${VERSION} \
   --after-install scripts/after-install.sh \
+  --before-remove scripts/before-remove.sh \
   -C package_build

scripts/build_osx_package.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# This script builds a simple macos Installer pkg. Run by the Makefile.
+# Use: `make osx`
+
+OUTPUT=$1
+BINARY=unifi-poller
+VERSION=$(git tag -l --merged | tail -n1 | tr -d v)
+
+fpm -h > /dev/null 2>&1
+if [ "$?" != "0" ]; then
+  echo "fpm missing. Install fpm: https://fpm.readthedocs.io/en/latest/installing.html"
+  exit 1
+fi
+
+echo "Building 'osxpkg' package."
+
+PREFIX=/usr/local
+BINFIX=/usr/local
+
+# Make a build environment.
+rm -rf package_build
+mkdir -p package_build${BINFIX}/bin package_build${PREFIX}/etc/${BINARY} package_build${BINFIX}/share/man/man1
+
+# Copy the binary, config file and man page into the env.
+cp ${BINARY} package_build${BINFIX}/bin
+cp *.1.gz package_build${BINFIX}/share/man/man1
+cp examples/up.conf.example package_build${PREFIX}/etc/${BINARY}/up.conf
+
+# Copy in launch agent.
+mkdir -p package_build/Library/LaunchAgents
+cp init/launchd/com.github.davidnewhall.unifi-poller.plist package_build/Library/LaunchAgents/
+
+# Make a package.
+fpm -s dir -t osxpkg \
+  --name ${BINARY} \
+  --version ${VERSION} \
+  --osxpkg-identifier-prefix com.github.davidnewhall \
+  -C package_build