Initial commit

.github/workflows/torcx.yml

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+name: CI
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - run: make
+
+      - uses: actions/upload-artifact@v2
+        with:
+          name: 'torcx-addons'
+          path: 'torcx.*'
+
+  release:
+    if: startsWith(github.ref, 'refs/tags/')
+    needs: build
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/download-artifact@v2
+        with:
+          name: 'torcx-addons'
+
+      - id: release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false
+
+      - uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.release.outputs.upload_url }}
+          asset_name: 'torcx.tgz'
+          asset_path: 'torcx.tgz'
+          asset_content_type: application/gzip
+
+      - uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.release.outputs.upload_url }}
+          asset_name: 'torcx.squashfs'
+          asset_path: 'torcx.squashfs'
+          asset_content_type: application/octet-stream

Makefile

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+build: torcx.tgz torcx.squashfs
+
+
+kube-node.tar.gz:
+	wget -q https://dl.k8s.io/v1.20.2/kubernetes-node-linux-amd64.tar.gz -O kube-node.tar.gz
+
+kube-node: kube-node.tar.gz
+	tar -xzf kube-node.tar.gz
+
+
+torcx: kube-node
+	mkdir -p rootfs/bin
+	cp -ar kubernetes/node/bin/* rootfs/bin/
+
+torcx.tgz: torcx
+	tar -C rootfs -czf torcx.tgz .
+
+torcx.squashfs: torcx
+	mksquashfs rootfs torcx.squashfs

rootfs/.torcx/manifest.json

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+{
+    "kind": "image-manifest-v0",
+    "value": {
+        "bin": [
+            "/bin/kube-proxy",
+            "/bin/kubelet",
+            "/bin/kubectl"
+        ],
+        "units": [
+            "/lib/systemd/system/kube-proxy.service",
+            "/lib/systemd/system/kubelet.service"
+        ]
+    }
+}

rootfs/lib/systemd/system/kube-proxy.service

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+[Unit]
+Requires=torcx.target
+After=torcx.target
+Description=Kubernetes Kube-Proxy Server
+After=network.target
+Requires=network.target
+
+[Service]
+EnvironmentFile=/run/metadata/torcx
+ExecStart=/usr/bin/env ${TORCX_BINDIR}/kube-proxy --config=/etc/kubernetes/kube-proxy.yaml
+Restart=always
+RestartSec=5
+LimitNOFILE=65536
+
+[Install]
+WantedBy=multi-user.target

rootfs/lib/systemd/system/kubelet.service

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+[Unit]
+Requires=torcx.target
+After=torcx.target
+Description=Kubernetes Kubelet Server
+After=containerd.service
+Requires=containerd.service
+
+[Service]
+EnvironmentFile=/run/metadata/torcx
+ExecStart=/usr/bin/env ${TORCX_BINDIR}/kubelet --config=/etc/kubernetes/kubelet.yaml \
+  --container-runtime=remote \
+  --container-runtime-endpoint=unix:///run/docker/libcontainerd/docker-containerd.sock \
+  --kubeconfig=/etc/kubernetes/kubelet.kubeconfig
+Restart=always
+RestartSec=5
+KillMode=process
+
+[Install]
+WantedBy=multi-user.target