Files
Enterprise-Knowledge-Base/scripts/cloud-image/prepare.sh
T
wizardchen cdfbf05524 fix(cloud-image): make firstboot idempotent and pin image versions
Address review feedback on PR #1249:

- prepare.sh: when WEKNORA_REF looks like a version tag (v*), write the
  matching WEKNORA_VERSION into .env so docker compose pulls images that
  match the compose YAML's git ref (previously stuck on :latest).
- prepare.sh: detect docker binary path via `command -v docker` and
  template it into weknora.service (replacing hardcoded /usr/bin/docker
  that fails when docker lives in /usr/local/bin).
- firstboot.sh: write a /opt/WeKnora/.firstboot.done marker immediately
  after rewriting .env, before `docker compose up -d`. If compose fails
  mid-run, the next boot is gated by ConditionPathExists=!marker so we
  never regenerate DB_PASSWORD against an already-initialized postgres
  volume (which previously bricked the database).
- firstboot.sh: stop deleting its own unit file / script while the
  oneshot is still executing; rely on the marker + `systemctl disable`
  instead, avoiding "job failed" markings from systemd.
- firstboot.sh: use detected docker path instead of /usr/bin/docker;
  add note in credentials file that .env is the source of truth.
- weknora-firstboot.service: add ConditionPathExists=!.firstboot.done.
- cleanup.sh: scope docker volume deletion to compose project label
  (com.docker.compose.project=<name>) instead of fuzzy substring match
  that could nuke unrelated postgres/redis volumes.
- cleanup.sh: also remove .firstboot.done marker, firstboot log, and
  any leftover /root/weknora-credentials.txt so the image is clean.
- README.md: clarify how to actually disable registration (edit the
  `replace` call list in firstboot.sh, not run that command in shell).
2026-05-11 12:25:19 +08:00

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#!/usr/bin/env bash
# prepare.sh - 在干净的 Linux 实例上部署 WeKnora 运行时, 用于制作云镜像模板。
# 不需要 clone 整个 WeKnora 仓库, 只下载 4 个运行时文件 (~100KB)。
# 兼容: Ubuntu / Debian / CentOS / Rocky / TencentOS 等带 systemd + Docker 的发行版。
# 使用方式: sudo bash prepare.sh
# 可调环境变量:
# WEKNORA_REF 要拉取的 git ref (tag / branch / commit), 默认 main
# WEKNORA_DIR 部署目录, 默认 /opt/WeKnora
# WEKNORA_REPO 仓库地址, 默认 https://github.com/Tencent/WeKnora
set -euo pipefail
WEKNORA_REF="${WEKNORA_REF:-main}"
WEKNORA_DIR="${WEKNORA_DIR:-/opt/WeKnora}"
WEKNORA_REPO="${WEKNORA_REPO:-https://github.com/Tencent/WeKnora}"
SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
if [[ "${EUID}" -ne 0 ]]; then
echo "[prepare] 请使用 sudo 或 root 运行" >&2
exit 1
fi
echo "[prepare] 1/6 安装 Docker 与依赖"
if ! command -v docker >/dev/null 2>&1; then
curl -fsSL https://get.docker.com | bash
fi
systemctl enable --now docker
if ! docker compose version >/dev/null 2>&1; then
if command -v apt-get >/dev/null 2>&1; then
apt-get update -y
apt-get install -y docker-compose-plugin curl tar
elif command -v yum >/dev/null 2>&1; then
yum install -y docker-compose-plugin curl tar
fi
fi
echo "[prepare] 2/6 拉取 WeKnora 运行时文件 (ref=${WEKNORA_REF})"
# 只下载实际需要的 4 个文件, 不 clone 整个仓库 (~MB 级 -> ~KB 级)
mkdir -p "${WEKNORA_DIR}/config" "${WEKNORA_DIR}/skills"
tmp=$(mktemp -d)
trap 'rm -rf "${tmp}"' EXIT
curl -fsSL "${WEKNORA_REPO}/archive/${WEKNORA_REF}.tar.gz" -o "${tmp}/repo.tar.gz"
# 仅解压需要的路径, 显著加速且省空间
tar -xzf "${tmp}/repo.tar.gz" -C "${tmp}" \
--wildcards \
'*/docker-compose.yml' \
'*/.env.example' \
'*/config/config.yaml' \
'*/skills/preloaded'
src=$(find "${tmp}" -maxdepth 1 -mindepth 1 -type d -name 'WeKnora-*' | head -1)
if [[ -z "${src}" ]]; then
echo "[prepare] 解压失败, 未找到 WeKnora-* 目录" >&2
exit 1
fi
cp "${src}/docker-compose.yml" "${WEKNORA_DIR}/"
cp "${src}/.env.example" "${WEKNORA_DIR}/"
cp "${src}/config/config.yaml" "${WEKNORA_DIR}/config/"
rm -rf "${WEKNORA_DIR}/skills/preloaded"
cp -r "${src}/skills/preloaded" "${WEKNORA_DIR}/skills/"
# 记录元信息, 供 firstboot / 升级时参考
cat >"${WEKNORA_DIR}/.cloud-image-meta" <<EOF
WEKNORA_REF=${WEKNORA_REF}
WEKNORA_REPO=${WEKNORA_REPO}
PREPARED_AT=$(date -Iseconds)
EOF
echo "[prepare] 3/6 准备 .env (默认值, firstboot 会替换为随机密钥)"
cd "${WEKNORA_DIR}"
[[ -f .env ]] || cp .env.example .env
sed -i 's/^GIN_MODE=.*/GIN_MODE=release/' .env || true
# 若 WEKNORA_REF 形如 v1.2.3, 把同名版本号写到 .env 的 WEKNORA_VERSION,
# 让 docker compose 拉取与 ref 对齐的镜像 tag, 避免 ref/image 版本错配。
if [[ "${WEKNORA_REF}" =~ ^v[0-9] ]]; then
WEKNORA_VERSION_VAL="${WEKNORA_REF#v}"
if grep -qE '^WEKNORA_VERSION=' .env; then
sed -i "s|^WEKNORA_VERSION=.*|WEKNORA_VERSION=${WEKNORA_VERSION_VAL}|" .env
else
echo "WEKNORA_VERSION=${WEKNORA_VERSION_VAL}" >>.env
fi
echo "[prepare] -> WEKNORA_VERSION=${WEKNORA_VERSION_VAL}"
fi
echo "[prepare] 4/6 拉取并启动默认 5 个常驻容器 (frontend/app/docreader/postgres/redis)"
docker compose pull
docker compose up -d
# 提前 pull sandbox 镜像 (Agent Skills 运行时由 app 按需 docker run, 非常驻)
# 不预拉的话, 用户首次跑 Skill 会卡在下载
echo "[prepare] 4.5/6 预拉 sandbox 镜像 (Agent Skills 用, 非常驻)"
docker compose --profile full pull sandbox || true
# 其他向量库 / 可观测组件 (qdrant, milvus, weaviate, doris, neo4j, langfuse-*, minio, jaeger, dex)
# 不预拉, 体积可省 5-15GB. 用户如需启用:
# cd /opt/WeKnora && docker compose --profile <name> up -d
echo "[prepare] 5/6 安装 systemd 单元"
# 探测 docker 二进制路径, 不同发行版可能在 /usr/bin 或 /usr/local/bin
DOCKER_BIN="$(command -v docker)"
if [[ -z "${DOCKER_BIN}" ]]; then
echo "[prepare] 未找到 docker 二进制" >&2
exit 1
fi
echo "[prepare] docker binary: ${DOCKER_BIN}"
install -m 0644 "${SCRIPT_DIR}/systemd/weknora.service" /etc/systemd/system/weknora.service
install -m 0644 "${SCRIPT_DIR}/systemd/weknora-firstboot.service" /etc/systemd/system/weknora-firstboot.service
install -m 0755 "${SCRIPT_DIR}/firstboot.sh" /usr/local/sbin/weknora-firstboot.sh
# 把 systemd 单元里的 docker 路径模板替换为实际路径
sed -i "s|@DOCKER_BIN@|${DOCKER_BIN}|g" /etc/systemd/system/weknora.service
systemctl daemon-reload
systemctl enable weknora.service
systemctl enable weknora-firstboot.service
echo "[prepare] 6/6 完成"
echo
echo " WeKnora 运行时已部署到 ${WEKNORA_DIR}"
echo " docker-compose.yml / config/config.yaml / skills/preloaded / .env"
echo " 版本: ${WEKNORA_REF} (见 ${WEKNORA_DIR}/.cloud-image-meta)"
echo
echo " 打开浏览器访问 http://<本机公网IP> 验证功能"
echo
echo " 验证通过后执行清理并制作镜像:"
echo " sudo bash ${SCRIPT_DIR}/cleanup.sh"