feat: add sealos offline release workflow

.github/workflows/build-sealos-offline-installer.yml

@@ -0,0 +1,104 @@
+name: Build Sealos Offline Installer
+
+on:
+  push:
+    paths:
+      - 'scripts/create-sealos-offline-package.sh'
+      - 'scripts/sealos-install.sh'
+      - 'scripts/cilium-values.yaml'
+      - '.github/workflows/build-sealos-offline-installer.yml'
+  workflow_dispatch:
+
+jobs:
+  build-sealos-installer:
+    strategy:
+      matrix:
+        arch: [amd64, arm64]
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Run Offline Package Builder
+        run: |
+          chmod +x scripts/create-sealos-offline-package.sh
+          ARCH=${{ matrix.arch }} ./scripts/create-sealos-offline-package.sh
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: sealos-offline-package-${{ matrix.arch }}
+          path: sealos-offline-package-${{ matrix.arch }}.tar.gz
+
+  test-sealos-installer:
+    needs: build-sealos-installer
+    strategy:
+      matrix:
+        arch: [amd64]
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Download Artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: sealos-offline-package-${{ matrix.arch }}
+          path: ./test-dir
+
+      - name: Extract Package
+        run: |
+          cd test-dir
+          tar -xzvf sealos-offline-package-${{ matrix.arch }}.tar.gz
+
+      - name: Verify Package Contents
+        run: |
+          test -f test-dir/sealos-offline-package/sealos-install.sh
+          test -f test-dir/sealos-offline-package/cilium-values.yaml
+
+  publish-release:
+    needs: test-sealos-installer
+    runs-on: ubuntu-latest
+    env:
+      tag_name: offline-sealos-${{ github.run_number }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Create GitHub Release
+        id: create_release
+        uses: actions/create-release@v1
+        with:
+          tag_name: ${{ env.tag_name }}
+          release_name: Daily Build ${{ env.tag_name }}
+          draft: false
+          prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Download amd64 Artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: sealos-offline-package-amd64
+          path: release-artifacts
+
+      - name: Download arm64 Artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: sealos-offline-package-arm64
+          path: release-artifacts
+
+      - name: Upload to GitHub Release
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: ${{ env.tag_name }}
+          files: |
+            release-artifacts/sealos-offline-package-amd64.tar.gz
+            release-artifacts/sealos-offline-package-arm64.tar.gz
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

scripts/cilium-values.yaml

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+cluster:
+  name: kubernetes
+k8sServiceHost: apiserver.cluster.local
+k8sServicePort: 6443
+kubeProxyReplacement: true
+ipam:
+  mode: "kubernetes"
+nodePort:
+  enabled: true
+externalIPs:
+  enabled: true
+hostServices:
+  enabled: true
+enableIPv4Masquerade: true
+envoy:
+  enabled: false
+operator:
+  replicas: 1
+serviceAccounts:
+  cilium:
+    name: cilium
+  operator:
+    name: cilium-operator

scripts/create-sealos-offline-package.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+set -euo pipefail
+
+K8S_VERSION="${K8S_VERSION:-labring/kubernetes:v1.29.9}"
+CILIUM_VERSION="${CILIUM_VERSION:-labring/cilium:v1.13.4}"
+HELM_VERSION="${HELM_VERSION:-labring/helm:v3.9.4}"
+
+ARCH="${ARCH:-amd64}"
+IMAGES=("$K8S_VERSION" "$CILIUM_VERSION" "$HELM_VERSION")
+WORKDIR="sealos-offline-package"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+rm -rf "$WORKDIR"
+mkdir -p "$WORKDIR/images"
+
+for img in "${IMAGES[@]}"; do
+  docker pull --platform "linux/${ARCH}" "$img"
+done
+
+docker save "${IMAGES[@]}" -o "$WORKDIR/images/sealos-images.tar"
+
+cp "$SCRIPT_DIR/cilium-values.yaml" "$WORKDIR/"
+cp "$SCRIPT_DIR/sealos-install.sh" "$WORKDIR/"
+chmod +x "$WORKDIR/sealos-install.sh"
+
+tar czf "sealos-offline-package-${ARCH}.tar.gz" "$WORKDIR"
+
+echo "Created sealos-offline-package-${ARCH}.tar.gz"

scripts/sealos-install.sh

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+#!/bin/bash
+set -euo pipefail
+
+# Load pre-packaged images if present
+if [ -f "images/sealos-images.tar" ]; then
+  if command -v sealos >/dev/null 2>&1; then
+    sealos load -i images/sealos-images.tar || true
+  elif command -v docker >/dev/null 2>&1; then
+    docker load -i images/sealos-images.tar || true
+  fi
+fi
+
+sealos run labring/kubernetes:v1.29.9 \
+           labring/cilium:v1.13.4 \
+           labring/helm:v3.9.4 \
+           --masters 172.31.23.68 \
+           --user root \
+           --pk /root/.ssh/id_rsa \
+           --env '{}' \
+           --cmd 'kubeadm init --skip-phases=addon/kube-proxy'
+
+sealos add --nodes 172.31.23.69
+
+helm repo add cilium https://helm.cilium.io
+helm repo update
+helm upgrade cilium cilium/cilium -n kube-system -f cilium-values.yaml