39 lines
1.0 KiB
Bash
39 lines
1.0 KiB
Bash
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#!/usr/bin/env bash
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# Free disk before docker compose build (build cache is the usual culprit for Go OOM / no space).
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# Safe on deploy hosts: does NOT use --volumes (keeps named DB volumes).
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set -euo pipefail
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docker_cmd() {
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if docker info >/dev/null 2>&1; then
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docker "$@"
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elif sudo docker info >/dev/null 2>&1; then
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sudo docker "$@"
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else
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echo "docker not available — skip prune" >&2
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return 1
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fi
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}
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echo "==> disk before prune"
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df -h / 2>/dev/null || true
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if [[ -d /var/lib/docker ]]; then
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df -h /var/lib/docker 2>/dev/null || true
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fi
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if ! docker info >/dev/null 2>&1 && ! sudo docker info >/dev/null 2>&1; then
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echo "docker not available — skip prune" >&2
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exit 0
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fi
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echo "==> docker builder prune (build cache)"
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docker_cmd builder prune -af || true
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echo "==> docker system prune (unused images, stopped containers, networks)"
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docker_cmd system prune -af || true
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echo "==> disk after prune"
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df -h / 2>/dev/null || true
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if [[ -d /var/lib/docker ]]; then
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df -h /var/lib/docker 2>/dev/null || true
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fi
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