mirror of
https://github.com/JetSprow/J-Board-Lite.git
synced 2026-05-01 01:14:10 +05:30
239 lines
6.5 KiB
Bash
239 lines
6.5 KiB
Bash
#!/usr/bin/env bash
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# Shared build profile detection for panel install/upgrade scripts.
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# Strong machines use Docker's default behavior. Small machines trade time for
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# lower peak CPU and memory usage.
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JBOARD_BUILD_PROFILE_RESOLVED=""
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JBOARD_CPU_COUNT=""
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JBOARD_HOST_MEM_MB=""
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JBOARD_DOCKER_MEM_MB=""
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JBOARD_DOCKER_DISK_AVAIL_MB=""
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JBOARD_EFFECTIVE_MEM_MB=""
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JBOARD_NODE_HEAP_MB=""
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JBOARD_DOCKER_BUILD_ARGS=()
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jboard_cpu_count() {
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local value=""
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if command -v nproc >/dev/null 2>&1; then
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value="$(nproc 2>/dev/null || true)"
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elif command -v getconf >/dev/null 2>&1; then
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value="$(getconf _NPROCESSORS_ONLN 2>/dev/null || true)"
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elif command -v sysctl >/dev/null 2>&1; then
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value="$(sysctl -n hw.ncpu 2>/dev/null || true)"
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fi
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case "$value" in
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''|*[!0-9]*) echo 1 ;;
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*) echo "$value" ;;
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esac
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}
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jboard_host_mem_mb() {
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local value=""
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if [ -r /proc/meminfo ]; then
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value="$(awk '/^MemTotal:/ {print int($2 / 1024)}' /proc/meminfo 2>/dev/null || true)"
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elif command -v getconf >/dev/null 2>&1; then
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local pages page_size
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pages="$(getconf _PHYS_PAGES 2>/dev/null || true)"
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page_size="$(getconf PAGE_SIZE 2>/dev/null || true)"
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if [ -n "$pages" ] && [ -n "$page_size" ]; then
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value="$((pages * page_size / 1024 / 1024))"
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fi
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elif command -v sysctl >/dev/null 2>&1; then
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local bytes
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bytes="$(sysctl -n hw.memsize 2>/dev/null || true)"
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if [ -n "$bytes" ]; then
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value="$((bytes / 1024 / 1024))"
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fi
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fi
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case "$value" in
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''|*[!0-9]*) echo 0 ;;
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*) echo "$value" ;;
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esac
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}
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jboard_docker_info() {
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if ! command -v docker >/dev/null 2>&1; then
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return 1
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fi
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if command -v run_as_root >/dev/null 2>&1; then
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run_as_root docker info "$@" 2>/dev/null
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else
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docker info "$@" 2>/dev/null
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fi
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}
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jboard_docker_mem_mb() {
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local bytes=""
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bytes="$(jboard_docker_info --format '{{.MemTotal}}' 2>/dev/null || true)"
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case "$bytes" in
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''|*[!0-9]*) echo 0 ;;
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*) echo "$((bytes / 1024 / 1024))" ;;
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esac
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}
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jboard_path_avail_mb() {
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local path="$1"
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local value=""
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if [ -n "$path" ]; then
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if command -v run_as_root >/dev/null 2>&1; then
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value="$(run_as_root df -Pm "$path" 2>/dev/null | awk 'NR == 2 {print $4}' || true)"
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else
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value="$(df -Pm "$path" 2>/dev/null | awk 'NR == 2 {print $4}' || true)"
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fi
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fi
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case "$value" in
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''|*[!0-9]*) echo 0 ;;
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*) echo "$value" ;;
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esac
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}
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jboard_docker_disk_avail_mb() {
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local root_dir=""
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root_dir="$(jboard_docker_info --format '{{.DockerRootDir}}' 2>/dev/null || true)"
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if [ -n "$root_dir" ]; then
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jboard_path_avail_mb "$root_dir"
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else
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echo 0
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fi
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}
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jboard_effective_mem_mb() {
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local host="$1"
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local docker_mem="$2"
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if [ "$docker_mem" -gt 0 ] && [ "$host" -gt 0 ]; then
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if [ "$docker_mem" -lt "$host" ]; then
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echo "$docker_mem"
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else
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echo "$host"
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fi
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elif [ "$docker_mem" -gt 0 ]; then
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echo "$docker_mem"
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else
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echo "$host"
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fi
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}
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jboard_low_resource_heap_mb() {
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local mem_mb="$1"
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if [ -n "${JBOARD_LOW_RESOURCE_NODE_MB:-}" ]; then
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echo "$JBOARD_LOW_RESOURCE_NODE_MB"
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return
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fi
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if [ "$mem_mb" -gt 0 ] && [ "$mem_mb" -le 1200 ]; then
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echo 640
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elif [ "$mem_mb" -gt 0 ] && [ "$mem_mb" -le 1700 ]; then
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echo 768
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elif [ "$mem_mb" -gt 0 ] && [ "$mem_mb" -le 2400 ]; then
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echo 1024
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else
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echo 1536
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fi
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}
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jboard_resolve_build_profile() {
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local requested="${JBOARD_BUILD_PROFILE:-auto}"
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local cpu="$1"
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local mem_mb="$2"
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local docker_disk_mb="$3"
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case "$requested" in
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low|slow|small)
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echo low
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return
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;;
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normal|fast|strong)
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echo normal
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return
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;;
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auto|'')
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;;
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*)
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echo "未知 JBOARD_BUILD_PROFILE=$requested，回退为 auto。" >&2
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;;
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esac
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if [ "$cpu" -le 1 ]; then
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echo low
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elif [ "$mem_mb" -gt 0 ] && [ "$mem_mb" -lt 2048 ]; then
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echo low
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elif [ "$docker_disk_mb" -gt 0 ] && [ "$docker_disk_mb" -lt 8192 ]; then
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echo low
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else
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echo normal
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fi
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}
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jboard_prepare_docker_build_env() {
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JBOARD_CPU_COUNT="$(jboard_cpu_count)"
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JBOARD_HOST_MEM_MB="$(jboard_host_mem_mb)"
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JBOARD_DOCKER_MEM_MB="$(jboard_docker_mem_mb)"
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JBOARD_DOCKER_DISK_AVAIL_MB="$(jboard_docker_disk_avail_mb)"
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JBOARD_EFFECTIVE_MEM_MB="$(jboard_effective_mem_mb "$JBOARD_HOST_MEM_MB" "$JBOARD_DOCKER_MEM_MB")"
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JBOARD_BUILD_PROFILE_RESOLVED="$(jboard_resolve_build_profile "$JBOARD_CPU_COUNT" "$JBOARD_EFFECTIVE_MEM_MB" "$JBOARD_DOCKER_DISK_AVAIL_MB")"
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JBOARD_DOCKER_BUILD_ARGS=()
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export NEXT_TELEMETRY_DISABLED=1
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if [ "$JBOARD_BUILD_PROFILE_RESOLVED" = "low" ]; then
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JBOARD_NODE_HEAP_MB="$(jboard_low_resource_heap_mb "$JBOARD_EFFECTIVE_MEM_MB")"
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export COMPOSE_PARALLEL_LIMIT="${COMPOSE_PARALLEL_LIMIT:-1}"
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export NPM_CONFIG_JOBS="${NPM_CONFIG_JOBS:-1}"
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export npm_config_jobs="${npm_config_jobs:-$NPM_CONFIG_JOBS}"
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export NEXT_BUILD_NODE_OPTIONS="${NEXT_BUILD_NODE_OPTIONS:---max-old-space-size=${JBOARD_NODE_HEAP_MB}}"
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else
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JBOARD_NODE_HEAP_MB=""
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export NEXT_BUILD_NODE_OPTIONS="${NEXT_BUILD_NODE_OPTIONS:-}"
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export NPM_CONFIG_JOBS="${NPM_CONFIG_JOBS:-}"
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fi
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if [ -n "${NEXT_BUILD_NODE_OPTIONS:-}" ]; then
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JBOARD_DOCKER_BUILD_ARGS+=(--build-arg "NEXT_BUILD_NODE_OPTIONS=${NEXT_BUILD_NODE_OPTIONS}")
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fi
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if [ -n "${NPM_CONFIG_JOBS:-}" ]; then
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JBOARD_DOCKER_BUILD_ARGS+=(--build-arg "NPM_CONFIG_JOBS=${NPM_CONFIG_JOBS}")
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fi
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}
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jboard_is_low_resource_build() {
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[ "${JBOARD_BUILD_PROFILE_RESOLVED:-}" = "low" ]
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}
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jboard_print_build_profile() {
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local docker_mem="${JBOARD_DOCKER_MEM_MB:-0}"
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local docker_disk="${JBOARD_DOCKER_DISK_AVAIL_MB:-0}"
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local docker_text="unknown"
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local disk_text="unknown"
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if [ "$docker_mem" -gt 0 ]; then
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docker_text="${docker_mem}MB"
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fi
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if [ "$docker_disk" -gt 0 ]; then
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disk_text="${docker_disk}MB"
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fi
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if jboard_is_low_resource_build; then
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echo "检测到低资源构建环境：CPU=${JBOARD_CPU_COUNT:-?}，内存=${JBOARD_EFFECTIVE_MEM_MB:-0}MB，Docker内存=${docker_text}，Docker可用空间=${disk_text}"
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echo "启用慢速低占用模式：Compose 并发=1，npm jobs=${NPM_CONFIG_JOBS:-1}，Node heap=${JBOARD_NODE_HEAP_MB:-?}MB。"
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else
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echo "检测到常规构建环境：CPU=${JBOARD_CPU_COUNT:-?}，内存=${JBOARD_EFFECTIVE_MEM_MB:-0}MB，Docker内存=${docker_text}，Docker可用空间=${disk_text}"
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echo "使用 Docker 默认构建策略，不额外限制并发或 Node heap。"
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fi
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if [ "$docker_disk" -gt 0 ] && [ "$docker_disk" -lt 8192 ]; then
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echo "提示：Docker 可用空间低于 8GB，建议扩容 Docker 数据盘或清理未使用镜像/缓存。"
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fi
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}
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