354 lines
14 KiB
YAML
354 lines
14 KiB
YAML
name: Deploy Server (SSH + Nginx 蓝绿)
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# 手动触发：选择部署环境（dev/pro）并输入要部署的镜像 tag
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on:
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workflow_dispatch:
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inputs:
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env:
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description: '部署环境'
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type: choice
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required: true
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options:
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- dev
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- pro
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tag:
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description: '要部署的镜像 Tag（例如：v1.2.7）'
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required: true
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# 同一环境同一时间只允许一个部署在跑，避免互相覆盖
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concurrency:
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group: deploy-server-${{ github.event.inputs.env }}
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cancel-in-progress: false
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jobs:
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deploy:
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runs-on: ubuntu-latest
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env:
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# 统一在 env 中注入变量，减少 runner 差异带来的兼容性问题
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DEPLOY_ENV: ${{ github.event.inputs.env }}
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DEPLOY_TAG: ${{ github.event.inputs.tag }}
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# 镜像名（优先 vars.DOCKER_IMAGE；未配置则步骤里兜底）
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DOCKER_IMAGE: ${{ vars.DOCKER_IMAGE }}
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# 可选：明确 registry（私有仓库用）。未配置会从 DOCKER_IMAGE 推断
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DOCKER_REGISTRY: ${{ vars.DOCKER_REGISTRY }}
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# SSH：dev 用 secrets，pro 用 vars（按你现有用法）
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SSH_HOST: ${{ github.event.inputs.env == 'dev' && secrets.DEV_SSH_HOST || vars.PRO_SSH_HOST }}
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SSH_USER: ${{ github.event.inputs.env == 'dev' && secrets.DEV_SSH_USER || vars.PRO_SSH_USER }}
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SSH_PORT: ${{ github.event.inputs.env == 'dev' && secrets.DEV_SSH_PORT || vars.PRO_SSH_PORT }}
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SSH_KEY: ${{ github.event.inputs.env == 'dev' && secrets.DEV_SSH_KEY || secrets.PRO_SSH_KEY }}
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# 推荐把私钥做成 base64（单行）存到 Secrets，避免多行变量丢换行
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SSH_KEY_B64: ${{ github.event.inputs.env == 'dev' && secrets.DEV_SSH_KEY_B64 || secrets.PRO_SSH_KEY_B64 }}
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# Nginx upstream 配置（建议放到 vars）
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NGINX_UPSTREAM_FILE: ${{ vars.NGINX_UPSTREAM_FILE }}
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NGINX_UPSTREAM_NAME: ${{ vars.NGINX_UPSTREAM_NAME }}
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# 蓝绿端口（宿主机端口，建议放到 vars；未配置则脚本内有默认值）
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BLUE_PORT: ${{ vars.BLUE_PORT }}
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GREEN_PORT: ${{ vars.GREEN_PORT }}
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# 容器内监听端口（FastAPI 常用 8000；未配置则默认 8000）
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CONTAINER_PORT: ${{ vars.CONTAINER_PORT }}
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# 健康检查路径（未配置则默认 /health；如果你没有 health 接口，可改为 /docs 或 /）
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HEALTHCHECK_PATH: ${{ vars.HEALTHCHECK_PATH }}
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# 可选：远端 env 文件路径（例如 /opt/mindfulness-server/.env.prod），存在则 docker run --env-file
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REMOTE_ENV_FILE: ${{ vars.REMOTE_ENV_FILE }}
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steps:
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- name: 配置 SSH Key（密钥登陆）
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shell: bash
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run: |
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set -euo pipefail
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# 镜像名兜底（与 .gitea/workflows/server-build.yml 的默认一致）
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if [[ -z "${DOCKER_IMAGE:-}" ]]; then
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DOCKER_IMAGE="docker.damer.fun/damer/mindfulness-server"
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fi
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if [[ -n "${GITHUB_ENV:-}" ]]; then
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echo "DOCKER_IMAGE=${DOCKER_IMAGE}" >> "$GITHUB_ENV"
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fi
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if [[ -n "${GITEA_ENV:-}" ]]; then
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echo "DOCKER_IMAGE=${DOCKER_IMAGE}" >> "$GITEA_ENV"
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fi
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mkdir -p ~/.ssh
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chmod 700 ~/.ssh
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# 写入私钥
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if [[ -n "${SSH_KEY_B64:-}" ]]; then
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# 去掉粘贴过程中可能混入的空白字符（换行/回车/空格/Tab）
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# 避免出现：base64: invalid input
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CLEAN_B64="$(printf '%s' "${SSH_KEY_B64}" | tr -d '\r\n\t ')"
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if ! printf '%s' "${CLEAN_B64}" | base64 -d | tr -d '\r' > ~/.ssh/id_rsa; then
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echo "私钥 base64 解码失败：请确认你配置的 *_SSH_KEY_B64 是对私钥文件做的 base64（单行），且未被截断。"
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exit 1
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fi
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else
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printf '%s' "${SSH_KEY}" | tr -d '\r' > ~/.ssh/id_rsa
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fi
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chmod 600 ~/.ssh/id_rsa
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# 快速校验私钥是否可解析（不会输出私钥内容）
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if ! ssh-keygen -y -f ~/.ssh/id_rsa >/dev/null 2>&1; then
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echo "SSH 私钥无法解析（常见原因：内容复制丢换行/截断、格式不兼容、或 base64 不正确）。"
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echo "推荐：生成一把“无口令”的部署专用私钥，并用 base64 存储到 Secrets。"
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exit 1
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fi
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SSH_PORT="${SSH_PORT:-22}"
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if [[ -n "${GITHUB_ENV:-}" ]]; then
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echo "SSH_PORT=${SSH_PORT}" >> "$GITHUB_ENV"
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fi
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if [[ -n "${GITEA_ENV:-}" ]]; then
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echo "SSH_PORT=${SSH_PORT}" >> "$GITEA_ENV"
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fi
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# 预写 known_hosts，避免交互
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ssh-keyscan -p "${SSH_PORT}" -H "${SSH_HOST}" >> ~/.ssh/known_hosts 2>/dev/null
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- name: 验证 SSH 连接（快速定位公钥/用户/端口问题）
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shell: bash
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run: |
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set -euo pipefail
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SSH_PORT="${SSH_PORT:-22}"
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ssh -p "${SSH_PORT}" \
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-i ~/.ssh/id_rsa \
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-o StrictHostKeyChecking=yes \
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-o BatchMode=yes \
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-o IdentitiesOnly=yes \
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"${SSH_USER}@${SSH_HOST}" 'echo "SSH_OK $(whoami)@$(hostname)"'
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- name: 远程登录 Docker Registry（如需私有镜像）
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shell: bash
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env:
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DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
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DOCKER_TOKEN: ${{ secrets.DOCKER_TOKEN }}
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run: |
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set -euo pipefail
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# 如果镜像是公开的，可不配 DOCKER_USERNAME/DOCKER_TOKEN；此步骤会自动跳过
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if [[ -z "${DOCKER_USERNAME:-}" || -z "${DOCKER_TOKEN:-}" ]]; then
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echo "未配置 DOCKER_USERNAME/DOCKER_TOKEN，跳过远程 docker login。"
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exit 0
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fi
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SSH_PORT="${SSH_PORT:-22}"
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# 推断 registry：优先使用 DOCKER_REGISTRY；否则从 DOCKER_IMAGE 的第一个段推断
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REG="${DOCKER_REGISTRY:-}"
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if [[ -z "${REG}" ]]; then
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FIRST_SEG="${DOCKER_IMAGE%%/*}"
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if [[ "${FIRST_SEG}" == *.* || "${FIRST_SEG}" == *:* || "${FIRST_SEG}" == "localhost" ]]; then
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REG="${FIRST_SEG}"
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fi
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fi
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if [[ -z "${REG}" ]]; then
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echo "无法推断 registry（看起来像 Docker Hub 公有镜像），跳过 docker login。"
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exit 0
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fi
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ssh -p "${SSH_PORT}" -i ~/.ssh/id_rsa -o StrictHostKeyChecking=yes -o IdentitiesOnly=yes \
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"${SSH_USER}@${SSH_HOST}" bash -s -- "${DOCKER_TOKEN}" "${DOCKER_USERNAME}" "${REG}" <<'REMOTE'
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set -euo pipefail
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TOKEN="$1"
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USERNAME="$2"
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REGISTRY="$3"
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SUDO=""
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if [[ "$(id -u)" -ne 0 ]] && command -v sudo >/dev/null 2>&1; then
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SUDO="sudo"
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fi
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printf '%s' "$TOKEN" | ${SUDO} docker login "${REGISTRY}" -u "$USERNAME" --password-stdin
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REMOTE
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- name: SSH 部署（Nginx 蓝绿切换）
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shell: bash
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run: |
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set -euo pipefail
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SSH_PORT="${SSH_PORT:-22}"
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NGINX_UPSTREAM_NAME="${NGINX_UPSTREAM_NAME:-mindfulness_backend}"
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NGINX_UPSTREAM_FILE="${NGINX_UPSTREAM_FILE:-/etc/nginx/conf.d/mindfulness-server.conf}"
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BLUE_PORT="${BLUE_PORT:-8001}"
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GREEN_PORT="${GREEN_PORT:-8002}"
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CONTAINER_PORT="${CONTAINER_PORT:-8000}"
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HEALTHCHECK_PATH="${HEALTHCHECK_PATH:-/health}"
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echo "准备部署：${DOCKER_IMAGE}:${DEPLOY_TAG} -> ${DEPLOY_ENV} (${SSH_USER}@${SSH_HOST}:${SSH_PORT})"
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ssh -p "${SSH_PORT}" -i ~/.ssh/id_rsa -o StrictHostKeyChecking=yes -o IdentitiesOnly=yes "${SSH_USER}@${SSH_HOST}" bash -s -- \
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"${DOCKER_IMAGE}" "${DEPLOY_TAG}" "${NGINX_UPSTREAM_FILE}" "${NGINX_UPSTREAM_NAME}" "${BLUE_PORT}" "${GREEN_PORT}" "${CONTAINER_PORT}" "${HEALTHCHECK_PATH}" "${REMOTE_ENV_FILE:-}" <<'REMOTE'
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set -euo pipefail
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IMAGE="$1"
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TAG="$2"
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UPSTREAM_FILE="$3"
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UPSTREAM_NAME="$4"
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BLUE_PORT="$5"
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GREEN_PORT="$6"
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CONTAINER_PORT="$7"
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HEALTHCHECK_PATH="$8"
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REMOTE_ENV_FILE="$9"
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APP_DIR="/opt/mindfulness-server"
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ACTIVE_FILE="${APP_DIR}/active_color"
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mkdir -p "${APP_DIR}"
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# 判断 sudo（如果非 root 且存在 sudo，则使用 sudo）
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SUDO=""
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if [[ "$(id -u)" -ne 0 ]] && command -v sudo >/dev/null 2>&1; then
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SUDO="sudo"
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fi
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ACTIVE_COLOR="blue"
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if [[ -f "${ACTIVE_FILE}" ]]; then
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ACTIVE_COLOR="$(cat "${ACTIVE_FILE}" || echo blue)"
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fi
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if [[ "${ACTIVE_COLOR}" == "blue" ]]; then
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NEW_COLOR="green"
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NEW_PORT="${GREEN_PORT}"
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OLD_COLOR="blue"
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OLD_PORT="${BLUE_PORT}"
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else
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NEW_COLOR="blue"
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NEW_PORT="${BLUE_PORT}"
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OLD_COLOR="green"
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OLD_PORT="${GREEN_PORT}"
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fi
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echo "当前在线：${ACTIVE_COLOR}（${OLD_PORT}），准备发布：${NEW_COLOR}（${NEW_PORT}）"
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# 拉取镜像
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${SUDO} docker pull "${IMAGE}:${TAG}"
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# 启动新颜色容器
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${SUDO} docker rm -f "mindfulness-server-${NEW_COLOR}" >/dev/null 2>&1 || true
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ENV_FILE_ARGS=()
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if [[ -n "${REMOTE_ENV_FILE}" && -f "${REMOTE_ENV_FILE}" ]]; then
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ENV_FILE_ARGS=(--env-file "${REMOTE_ENV_FILE}")
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echo "将使用远端 env 文件：${REMOTE_ENV_FILE}"
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elif [[ -n "${REMOTE_ENV_FILE}" ]]; then
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echo "提示：REMOTE_ENV_FILE 已配置但文件不存在：${REMOTE_ENV_FILE}（将忽略 env-file）"
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fi
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${SUDO} docker run -d \
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--name "mindfulness-server-${NEW_COLOR}" \
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--restart=always \
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-p "${NEW_PORT}:${CONTAINER_PORT}" \
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"${ENV_FILE_ARGS[@]}" \
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"${IMAGE}:${TAG}"
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# 健康检查
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if [[ "${HEALTHCHECK_PATH}" != /* ]]; then
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HEALTHCHECK_PATH="/${HEALTHCHECK_PATH}"
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fi
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HEALTH_URL="http://127.0.0.1:${NEW_PORT}${HEALTHCHECK_PATH}"
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echo "健康检查：${HEALTH_URL}"
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for i in $(seq 1 30); do
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if command -v curl >/dev/null 2>&1; then
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if curl -fsS "${HEALTH_URL}" >/dev/null; then
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echo "健康检查通过"
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break
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fi
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elif command -v wget >/dev/null 2>&1; then
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if wget -q -O /dev/null "${HEALTH_URL}"; then
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echo "健康检查通过"
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break
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fi
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else
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echo "远端缺少 curl/wget，跳过 HTTP 健康检查"
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break
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fi
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if [[ "$i" -eq 30 ]]; then
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echo "健康检查失败：新版本未就绪，回滚并退出"
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${SUDO} docker logs --tail 200 "mindfulness-server-${NEW_COLOR}" || true
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${SUDO} docker rm -f "mindfulness-server-${NEW_COLOR}" || true
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exit 1
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fi
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sleep 2
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done
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# 切换 Nginx upstream（在同一个 conf 文件中通过 backup 做主备切换）
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if [[ ! -f "${UPSTREAM_FILE}" ]]; then
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echo "未找到 Nginx upstream 配置文件：${UPSTREAM_FILE}"
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${SUDO} docker rm -f "mindfulness-server-${NEW_COLOR}" || true
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exit 1
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fi
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if ! ${SUDO} grep -qE "upstream[[:space:]]+${UPSTREAM_NAME}[[:space:]]*\\{" "${UPSTREAM_FILE}"; then
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echo "在 ${UPSTREAM_FILE} 中未找到 upstream：${UPSTREAM_NAME}"
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${SUDO} docker rm -f "mindfulness-server-${NEW_COLOR}" || true
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exit 1
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fi
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if ! ${SUDO} grep -qE "server[[:space:]]+127\\.0\\.0\\.1:${BLUE_PORT}" "${UPSTREAM_FILE}"; then
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echo "在 ${UPSTREAM_FILE} 中未找到 server 127.0.0.1:${BLUE_PORT}（请先按参考配置写入 upstream）"
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${SUDO} docker rm -f "mindfulness-server-${NEW_COLOR}" || true
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exit 1
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fi
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if ! ${SUDO} grep -qE "server[[:space:]]+127\\.0\\.0\\.1:${GREEN_PORT}" "${UPSTREAM_FILE}"; then
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echo "在 ${UPSTREAM_FILE} 中未找到 server 127.0.0.1:${GREEN_PORT}（请先按参考配置写入 upstream）"
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${SUDO} docker rm -f "mindfulness-server-${NEW_COLOR}" || true
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exit 1
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fi
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# 备份（回滚用）
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BACKUP_FILE="${UPSTREAM_FILE}.bak.$(date +%s)"
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${SUDO} cp -f "${UPSTREAM_FILE}" "${BACKUP_FILE}"
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echo "切换 upstream：${UPSTREAM_NAME}（${OLD_PORT} -> ${NEW_PORT}）通过 backup 切换"
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TMP_FILE="$(mktemp)"
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${SUDO} awk -v name="${UPSTREAM_NAME}" -v old="${OLD_PORT}" -v new="${NEW_PORT}" '
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BEGIN { in_up = 0 }
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$0 ~ ("^[[:space:]]*upstream[[:space:]]+" name "[[:space:]]*\\{[[:space:]]*$") { in_up = 1 }
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in_up == 1 {
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# 新端口：主（去掉 backup）
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if ($0 ~ ("server[[:space:]]+127\\.0\\.0\\.1:" new)) {
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gsub(/[[:space:]]+backup[[:space:]]*;/, ";")
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}
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# 旧端口：备（确保有 backup;）
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if ($0 ~ ("server[[:space:]]+127\\.0\\.0\\.1:" old)) {
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gsub(/[[:space:]]+backup[[:space:]]*;/, ";")
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sub(/;[[:space:]]*$/, " backup;")
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}
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}
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in_up == 1 && $0 ~ /^[[:space:]]*\}[[:space:]]*$/ { in_up = 0 }
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{ print }
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' "${UPSTREAM_FILE}" > "${TMP_FILE}"
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${SUDO} cp -f "${TMP_FILE}" "${UPSTREAM_FILE}"
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rm -f "${TMP_FILE}"
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# 校验并 reload nginx（失败则回滚并退出）
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if ${SUDO} nginx -t; then
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${SUDO} nginx -s reload
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else
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echo "Nginx 配置校验失败，回滚 upstream 配置并退出"
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${SUDO} cp -f "${BACKUP_FILE}" "${UPSTREAM_FILE}" || true
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${SUDO} nginx -t && ${SUDO} nginx -s reload || true
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${SUDO} docker rm -f "mindfulness-server-${NEW_COLOR}" || true
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exit 1
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fi
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# 记录当前在线颜色
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echo "${NEW_COLOR}" | ${SUDO} tee "${ACTIVE_FILE}" >/dev/null
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# 下线旧容器（切流后再停旧的）
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${SUDO} docker rm -f "mindfulness-server-${OLD_COLOR}" >/dev/null 2>&1 || true
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echo "部署完成：${NEW_COLOR} 已上线"
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REMOTE
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