justme
8dd3209a65
Probes connect to the panel directly and get the agent list as desired state. CI signs the image digest of agent and probe releases, the panel forwards the manifest, and a host updater verifies it with a local public key, pulls by digest and rolls back when the new version is unhealthy.
31 lines
2.2 KiB
Bash
31 lines
2.2 KiB
Bash
#!/usr/bin/env bash
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# 生成并签名一个镜像的发布清单：ci/release-manifest.sh <组件> <镜像仓库> <digest> <tag> <通道> <输出目录>
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# 签名私钥从环境变量 RELEASE_SIGNING_KEY（PEM 内容）读取，只写进一个 600 权限的临时文件，用完即删；私钥只放在 CI 密钥里，不进仓库、不上传面板。
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# 输出：<输出目录>/manifest.json（扁平 JSON，签名对象是它的原始字节）和 manifest.sig（base64 的 DER ECDSA 签名）。
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set -euo pipefail
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component="${1:?usage: release-manifest.sh <component> <repository> <digest> <tag> <channel> <outdir>}"
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repository="${2:?}"; digest="${3:?}"; tag="${4:?}"; channel="${5:?}"; outdir="${6:?}"
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[[ "$component" =~ ^(agent|probe|backend)$ ]] || { echo "unsupported component: $component" >&2; exit 2; }
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[[ "$digest" =~ ^sha256:[0-9a-f]{64}$ ]] || { echo "digest must look like sha256:<64 hex>" >&2; exit 2; }
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[[ "$repository" =~ ^[a-z0-9./_-]+$ && "$tag" =~ ^[A-Za-z0-9._-]+$ && "$channel" =~ ^[a-z0-9._-]+$ ]] || { echo "unexpected characters in repository, tag or channel" >&2; exit 2; }
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[[ -n "${RELEASE_SIGNING_KEY:-}" ]] || { echo "RELEASE_SIGNING_KEY is required" >&2; exit 2; }
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root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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version="$(sed -n 's#.*<Version>\(.*\)</Version>.*#\1#p' "$root/backend/Directory.Build.props" | head -1)"
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commit="$(git -C "$root" rev-parse --short=10 HEAD 2>/dev/null || true)"
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built_at="$(date -u +%Y-%m-%dT%H:%M:%SZ)"
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seq="$(date +%s)"
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mkdir -p "$outdir"
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printf '{"schema":1,"component":"%s","channel":"%s","image":"%s","digest":"%s","tag":"%s","version":"%s","commit":"%s","built_at":"%s","seq":%s}' \
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"$component" "$channel" "$repository" "$digest" "$tag" "$version" "$commit" "$built_at" "$seq" > "$outdir/manifest.json"
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key="$(mktemp)"
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trap 'rm -f "$key" "$outdir/manifest.sig.bin"' EXIT
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chmod 600 "$key"
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printf '%s\n' "$RELEASE_SIGNING_KEY" > "$key"
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openssl dgst -sha256 -sign "$key" -out "$outdir/manifest.sig.bin" "$outdir/manifest.json"
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base64 -w0 "$outdir/manifest.sig.bin" > "$outdir/manifest.sig" 2>/dev/null || base64 "$outdir/manifest.sig.bin" | tr -d '\n' > "$outdir/manifest.sig"
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echo "signed $component $tag ($digest) seq=$seq"
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