93 lines
3.9 KiB
YAML
93 lines
3.9 KiB
YAML
# Gitea Actions 工作流：构建 Docker 镜像并通过 SSH 触发部署
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# 前置：
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# 1. Gitea Runner 已开放 Docker 访问（挂载 /var/run/docker.sock 到容器内）
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# 2. 仓库 Secret 中已添加 SSH_PRIVATE_KEY（内容为部署机私钥全文，含 BEGIN/END 行）
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# 3. 私钥对应的公钥已加入部署机 ~/.ssh/authorized_keys
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name: build-and-deploy
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on:
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push:
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branches: [main]
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workflow_dispatch:
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env:
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DEPLOY_HOST: bh.vps.honor3.com
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DEPLOY_USER: root
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DEPLOY_DIR: /app/registry
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IMAGE_NAME: registry-app
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# SSH 端口：可通过 secrets.SSH_PORT 覆盖，未配置时默认 22
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SSH_PORT: ${{ secrets.SSH_PORT || '22' }}
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jobs:
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build-and-deploy:
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runs-on: ubuntu-latest
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steps:
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- name: 检出代码
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uses: actions/checkout@v4
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- name: 生成镜像 tag（短 commit）
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id: meta
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run: echo "tag=$(echo ${GITHUB_SHA} | cut -c1-8)" >> "$GITHUB_OUTPUT"
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- name: 构建 Docker 镜像
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run: |
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docker build \
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-t "${IMAGE_NAME}:${{ steps.meta.outputs.tag }}" \
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-t "${IMAGE_NAME}:latest" \
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.
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- name: 准备 SSH 私钥
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env:
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SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
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run: |
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# 关闭 -e，先打印诊断信息，避免任何一步失败导致后续诊断也丢
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set +e
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mkdir -p ~/.ssh
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echo "===== 诊断 1：secret 是否非空 ====="
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# 只打印字节长度，绝对不会泄漏内容
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BYTES=$(printf '%s' "${SSH_PRIVATE_KEY}" | wc -c)
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echo "SSH_PRIVATE_KEY 字节数: ${BYTES}"
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if [ "${BYTES}" -lt 100 ]; then
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echo "❌ secret 内容小于 100 字节，几乎肯定没配置或名字对不上"
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echo "请到 Gitea 仓库 → Settings → Actions → Secrets 确认存在名为 SSH_PRIVATE_KEY 的 secret"
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exit 1
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fi
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echo "===== 诊断 2：写入文件并去 CR ====="
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printf '%s\n' "${SSH_PRIVATE_KEY}" | tr -d '\r' > ~/.ssh/deploy_key
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chmod 600 ~/.ssh/deploy_key
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echo "文件字节数: $(wc -c < ~/.ssh/deploy_key)"
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echo "文件行数: $(wc -l < ~/.ssh/deploy_key)"
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echo "首行: $(head -n 1 ~/.ssh/deploy_key)"
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echo "末行: $(tail -n 1 ~/.ssh/deploy_key)"
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echo "===== 诊断 3：ssh-keygen 校验私钥 ====="
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ssh-keygen -y -f ~/.ssh/deploy_key > ~/.ssh/deploy_key.pub
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KEYGEN_EXIT=$?
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if [ ${KEYGEN_EXIT} -ne 0 ]; then
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echo "❌ ssh-keygen 校验失败（exit=${KEYGEN_EXIT}），私钥格式坏了"
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exit 1
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fi
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echo "公钥指纹:"
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ssh-keygen -l -f ~/.ssh/deploy_key.pub
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echo "公钥内容（把这一行追加到部署机 ~/.ssh/authorized_keys）:"
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cat ~/.ssh/deploy_key.pub
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echo "===== 诊断 4：known_hosts ====="
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ssh-keyscan -p "${SSH_PORT}" -H "${DEPLOY_HOST}" >> ~/.ssh/known_hosts 2>&1
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echo "known_hosts 行数: $(wc -l < ~/.ssh/known_hosts)"
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- name: 上传 start.sh 到部署目录
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run: |
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# 强制仅用密钥认证 + 详细日志，password 认证禁用后仍失败会直接抛错
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SSH_OPTS='-i ~/.ssh/deploy_key -o IdentitiesOnly=yes -o PreferredAuthentications=publickey -o BatchMode=yes'
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ssh -p "${SSH_PORT}" $SSH_OPTS "${DEPLOY_USER}@${DEPLOY_HOST}" "mkdir -p ${DEPLOY_DIR}"
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scp -P "${SSH_PORT}" $SSH_OPTS deploy/start.sh "${DEPLOY_USER}@${DEPLOY_HOST}:${DEPLOY_DIR}/start.sh"
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ssh -p "${SSH_PORT}" $SSH_OPTS "${DEPLOY_USER}@${DEPLOY_HOST}" "chmod +x ${DEPLOY_DIR}/start.sh"
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- name: 远程执行部署
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run: |
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SSH_OPTS='-i ~/.ssh/deploy_key -o IdentitiesOnly=yes -o PreferredAuthentications=publickey -o BatchMode=yes'
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ssh -p "${SSH_PORT}" $SSH_OPTS "${DEPLOY_USER}@${DEPLOY_HOST}" \
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"IMAGE_TAG=${{ steps.meta.outputs.tag }} ${DEPLOY_DIR}/start.sh" |