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EventHubBack/scripts/retry-docker-build.sh
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2026-07-10 14:44:50 +03:00

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#!/usr/bin/env bash
# Retry docker/buildx commands on transient network/registry failures.
# Usage: retry-docker-build.sh [max_attempts] [wait_seconds] -- <command...>
set -euo pipefail
MAX="${1:-3}"
WAIT="${2:-30}"
shift 2
[[ "${1:-}" == "--" ]] && shift
if [[ $# -eq 0 ]]; then
echo "Usage: $0 [max_attempts] [wait_seconds] -- <command...>" >&2
exit 2
fi
attempt=1
while true; do
echo "== docker build attempt ${attempt}/${MAX}: $*"
set +e
"$@"
code=$?
set -e
if (( code == 0 )); then
exit 0
fi
if (( attempt >= MAX )); then
echo "== all ${MAX} attempts failed (last exit ${code})"
exit "${code}"
fi
echo "== attempt ${attempt} failed (exit ${code}), retry in ${WAIT}s..."
docker buildx prune -f >/dev/null 2>&1 || true
sleep "${WAIT}"
attempt=$((attempt + 1))
done