mirror of
https://github.com/openclaw/openclaw.git
synced 2026-05-27 17:46:02 +00:00
56 lines
1.6 KiB
Bash
56 lines
1.6 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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if [[ "$#" -ne 1 || -z "${1// }" ]]; then
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echo "usage: $0 <image>" >&2
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exit 2
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fi
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image="$1"
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attempts="${OPENCLAW_DOCKER_PULL_ATTEMPTS:-3}"
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timeout_seconds="${OPENCLAW_DOCKER_PULL_TIMEOUT_SECONDS:-180}"
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retry_delay_seconds="${OPENCLAW_DOCKER_PULL_RETRY_DELAY_SECONDS:-5}"
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if ! [[ "$attempts" =~ ^[1-9][0-9]*$ ]]; then
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echo "OPENCLAW_DOCKER_PULL_ATTEMPTS must be a positive integer, got: $attempts" >&2
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exit 2
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fi
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if ! [[ "$timeout_seconds" =~ ^[1-9][0-9]*$ ]]; then
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echo "OPENCLAW_DOCKER_PULL_TIMEOUT_SECONDS must be a positive integer, got: $timeout_seconds" >&2
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exit 2
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fi
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if ! [[ "$retry_delay_seconds" =~ ^[0-9]+$ ]]; then
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echo "OPENCLAW_DOCKER_PULL_RETRY_DELAY_SECONDS must be a non-negative integer, got: $retry_delay_seconds" >&2
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exit 2
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fi
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last_status=1
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run_docker_pull() {
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if ! command -v timeout >/dev/null 2>&1; then
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echo "timeout command not found; cannot bound Docker pull after ${timeout_seconds}s" >&2
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return 127
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fi
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if timeout --kill-after=1s 1s true >/dev/null 2>&1; then
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timeout --kill-after=30s "${timeout_seconds}s" docker pull "$image"
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else
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timeout "${timeout_seconds}s" docker pull "$image"
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fi
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}
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for ((attempt = 1; attempt <= attempts; attempt++)); do
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echo "==> Pull Docker image attempt ${attempt}/${attempts}: ${image}"
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if run_docker_pull; then
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exit 0
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else
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last_status="$?"
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fi
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echo "Docker pull failed or timed out after ${timeout_seconds}s: status=${last_status}" >&2
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if [[ "$attempt" -lt "$attempts" && "$retry_delay_seconds" -gt 0 ]]; then
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sleep "$retry_delay_seconds"
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fi
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done
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exit "$last_status"
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