prole/etc/build_db.sh

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#!/usr/bin/env bash
set -euo pipefail
# etc/build_db.sh
# Purpose: Build knoe-db image, supporting multi-platform (amd64, arm64)
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
# shellcheck disable=SC1090
source "$SCRIPT_DIR/knoe_cfg.sh"
TAG="latest"
PUSH=false
PLATFORMS="linux/amd64,linux/arm64"
log() { echo "==> $*"; }
while [[ $# -gt 0 ]]; do
case "$1" in
--tag)
TAG="$2"
shift 2
;;
--push)
PUSH=true
shift
;;
--platform)
PLATFORMS="$2"
shift 2
;;
*)
shift
;;
esac
done
# Ensure we are in the right directory
cd "$PROJECT_ROOT/knoe-db"
if docker buildx version >/dev/null 2>&1; then
log "Building multi-platform image: knoe-db:$TAG for $PLATFORMS"
# Check if a builder exists that supports multi-platform
if ! docker buildx inspect knoe-builder >/dev/null 2>&1; then
log "Creating new buildx builder: knoe-builder"
docker buildx create --name knoe-builder --use || true
else
docker buildx use knoe-builder
fi
BUILD_ARGS=(--platform "$PLATFORMS")
if [[ "$TAG" == */* ]]; then
BUILD_ARGS+=(-t "$TAG")
else
BUILD_ARGS+=(-t "knoe-db:$TAG")
fi
if [[ "$PUSH" == "true" ]]; then
log "Pushing to registry..."
BUILD_ARGS+=(--push)
# Also tag as knoe-db:latest for local convenience if it's a remote tag
if [[ "$TAG" == */* ]]; then
BUILD_ARGS+=(-t "knoe-db:latest")
fi
else
# If not pushing, we build only for local platform to allow --load
LOCAL_PLATFORM=$(docker info --format '{{.OSType}}/{{.Architecture}}' 2>/dev/null || echo "linux/arm64")
log "Push disabled; building for local platform: $LOCAL_PLATFORM"
# Re-evaluate BUILD_ARGS for single platform + load
BUILD_ARGS=(--platform "$LOCAL_PLATFORM")
if [[ "$TAG" == */* ]]; then
BUILD_ARGS+=(-t "$TAG")
else
BUILD_ARGS+=(-t "knoe-db:$TAG")
fi
BUILD_ARGS+=(--load)
fi
docker buildx build --progress=plain "${BUILD_ARGS[@]}" .
else
log "docker buildx not found; building for local platform only"
docker build --progress=plain -t "knoe-db:$TAG" .
fi