Denozordec
cb8a79260e
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73 lines
2.1 KiB
Bash
73 lines
2.1 KiB
Bash
#!/usr/bin/env sh
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# Copy-by-digest зеркало базовых образов в Gitea Container Registry (без rebuild).
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# Требует: docker login в REGISTRY host, docker buildx.
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# REGISTRY=git.shx.one/<owner> (без суффикса /cdnmanager-buildcache)
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#
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# Источник library-образов — Docker Hub (docker.io).
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# Если тег уже есть в Gitea — skip (без повторного pull).
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# Копируем только linux/amd64 — bake platforms совпадает.
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# Шаг CD не должен падать: неуспешный copy оставляет bake на Docker Hub FROM.
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set -eu
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REGISTRY="${REGISTRY:?REGISTRY required (git.shx.one/<owner>)}"
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CACHE_REPO="${REGISTRY}/cdnmanager-buildcache"
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ENV_FILE="${MIRROR_ENV_FILE:-}"
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PLATFORM="${MIRROR_PLATFORM:-linux/amd64}"
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RETRIES="${MIRROR_RETRIES:-4}"
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tmp="$(mktemp)"
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cleanup() { rm -f "$tmp"; }
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trap cleanup EXIT
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dest_exists() {
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docker buildx imagetools inspect "$1" >/dev/null 2>&1
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}
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copy_retry() {
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src="$1"
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dest="$2"
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n=0
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while [ "$n" -lt "$RETRIES" ]; do
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n=$((n + 1))
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if docker buildx imagetools create --platform "$PLATFORM" --tag "$dest" "$src"; then
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return 0
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fi
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delay=$((n * 25))
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echo "mirror retry ${n}/${RETRIES}, sleep ${delay}s: ${dest}"
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sleep "$delay"
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done
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return 1
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}
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mirror() {
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src="$1"
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tag="$2"
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var="$3"
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dest="${CACHE_REPO}:${tag}"
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if dest_exists "$dest"; then
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echo "skip (already in registry): ${dest}"
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printf '%s=%s\n' "$var" "$dest" >>"$tmp"
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return 0
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fi
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echo "mirror ${src} -> ${dest} (${PLATFORM})"
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if copy_retry "$src" "$dest"; then
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printf '%s=%s\n' "$var" "$dest" >>"$tmp"
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return 0
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fi
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echo "warn: ${dest} not mirrored — bake uses Docker Hub FROM for ${var}"
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return 0
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}
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mirror "docker.io/library/node:22-alpine" "base-node-22-alpine" BASE_NODE
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echo "----- mirrored BASE_* -----"
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cat "$tmp"
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if [ -n "$ENV_FILE" ]; then
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env_dir="$(dirname "$ENV_FILE")"
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if [ -d "$env_dir" ]; then
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cp "$tmp" "$ENV_FILE"
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echo "wrote ${ENV_FILE}"
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else
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echo "warn: MIRROR_ENV_FILE dir missing (${env_dir}) — skip write"
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fi
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fi
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