Build and install apk in container build spec

.github/dependabot.yml

@@ -9,3 +9,7 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"

APKBUILD

@@ -0,0 +1,28 @@
+pkgname=pve-exporter
+pkgver="3.1.0"
+pkgrel=0
+pkgdesc="Proxmox VE exporter for the Prometheus monitoring system."
+url="https://github.com/prometheus-pve/prometheus-pve-exporter"
+arch="noarch"
+license="Apache Software License 2.0"
+depends="python3 py3-proxmoxer"
+subpackages="$pkgname-pyc"
+options="!check" # no tests
+
+srcdir="${startdir}/abuild/src"
+pkgbasedir="${startdir}/abuild/pkg"
+tmpdir="${startdir}/abuild/tmp"
+
+unpack() {
+	ln -v -s "$startdir" "$builddir"
+}
+
+build() {
+	cd "$builddir"
+	python3 setup.py build
+}
+
+package() {
+	cd "$builddir"
+	python3 setup.py install --skip-build --root="$pkgdir"
+}

Dockerfile

@@ -14,16 +14,31 @@ RUN apk add --no-cache \
     python3
 
 FROM base as builder
-ADD . /src
-WORKDIR /opt
-RUN pip3 wheel --no-deps /src proxmoxer==2.0.1
+
+RUN apk add --no-cache \
+    alpine-sdk
+
+RUN abuild-keygen -a -n -q && cp /root/.abuild/*.pub /etc/apk/keys/
+
+ADD alpine/py3-openssh-wrapper /src/alpine/py3-openssh-wrapper
+WORKDIR /src/alpine/py3-openssh-wrapper
+RUN abuild -r -F && apk add --no-cache /root/packages/alpine/*/py3-openssh-wrapper-*.apk
+
+ADD alpine/py3-proxmoxer /src/alpine/py3-proxmoxer
+WORKDIR /src/alpine/py3-proxmoxer
+RUN abuild -r -F && apk add --no-cache /root/packages/alpine/*/py3-proxmoxer-*.apk
+
+ADD . /src/alpine/pve-exporter
+WORKDIR /src/alpine/pve-exporter
+RUN abuild -r -F && apk add --no-cache /root/packages/alpine/*/pve-exporter-*.apk
 
 FROM base as runtime
 
-COPY --from=builder /opt /opt
+COPY --from=builder /root/.abuild/*.pub /etc/apk/keys/
+COPY --from=builder /root/packages/alpine/ /root/packages/alpine/
 
-RUN pip3 install --no-cache-dir --no-index /opt/*py3-none-any.whl && \
-    rm /opt/*py3-none-any.whl && \
+RUN apk add --no-cache /root/packages/alpine/*/*.apk && \
+    rm -rf /root/packages && \
     addgroup -S -g 101 prometheus && \
     adduser -D -H -S -G prometheus -u 101 prometheus
 

alpine/py3-openssh-wrapper/APKBUILD

@@ -0,0 +1,27 @@
+# Contributor: Patrycja Rosa <[email protected]>
+# Maintainer: Patrycja Rosa <[email protected]>
+pkgname=py3-openssh-wrapper
+pkgver=0.5_git20130425
+_commit=bbae8f9085ee341ea9f34231c8b716aa0d9b3a49
+pkgrel=2
+pkgdesc="Python wrapper around OpenSSH client"
+url="https://github.com/NetAngels/openssh-wrapper"
+arch="noarch"
+license="BSD"
+depends="python3"
+subpackages="$pkgname-pyc"
+source="https://github.com/NetAngels/openssh-wrapper/archive/$_commit/py3-openssh-wrapper-$pkgver.tar.gz"
+builddir="$srcdir/openssh-wrapper-$_commit"
+options="!check" # requires ssh daemon on localhost
+
+build() {
+	python3 setup.py build
+}
+
+package() {
+	python3 setup.py install --skip-build --root="$pkgdir"
+}
+
+sha512sums="
+7b41f37aa4051e62efda1014543e395e396b9ce5e5b4a291cc4af6b31331b634818ff040bc385834ac26432b5d83cd6ac1767ecfd89c8902fe1d07a0b725a3e5  py3-openssh-wrapper-0.5_git20130425.tar.gz
+"

alpine/py3-proxmoxer/APKBUILD

@@ -0,0 +1,40 @@
+# Contributor: Patrycja Rosa <[email protected]>
+# Maintainer: Patrycja Rosa <[email protected]>
+pkgname=py3-proxmoxer
+pkgver=2.0.1
+pkgrel=1
+pkgdesc="Python wrapper for Proxmox API v2"
+url="https://github.com/proxmoxer/proxmoxer"
+arch="noarch"
+license="MIT"
+depends="python3"
+makedepends="py3-setuptools"
+checkdepends="
+	py3-mock
+	py3-openssh-wrapper
+	py3-paramiko
+	py3-pytest
+	py3-requests-toolbelt
+	py3-responses
+	py3-testfixtures
+	"
+subpackages="$pkgname-pyc"
+source="https://github.com/proxmoxer/proxmoxer/archive/$pkgver/proxmoxer-$pkgver.tar.gz"
+builddir="$srcdir/proxmoxer-$pkgver"
+
+build() {
+	python3 setup.py build
+}
+
+check() {
+	# current https tests require an ancient version of py3-requests
+	pytest
+}
+
+package() {
+	python3 setup.py install --skip-build --root="$pkgdir"
+}
+
+sha512sums="
+74bdf599d85aaf16cf2802a728b83c18d572ea0df46c743e221ba0019c3fb9163f5acc0288cfd0d613d3c1b5691866e77b9e6448591dfc5faacc4226eab8344e  proxmoxer-2.0.1.tar.gz
+"