Keybard-Vagabond-Demo/build/postgresql-postgis/build.sh

#!/bin/bash
set -euo pipefail

# =============================================================================
# Build script for ARM64 PostgreSQL 18 + PostGIS 3.6 image for CloudNativePG
# This builds PostGIS from source since ARM64 packages aren't available yet
# =============================================================================

# Configuration
REGISTRY="registry.keyboardvagabond.com/library"
IMAGE_NAME="cnpg-postgis"
PG_VERSION="18"
POSTGIS_VERSION="3.6"
TAG="${PG_VERSION}-${POSTGIS_VERSION}"
FULL_IMAGE="${REGISTRY}/${IMAGE_NAME}:${TAG}"
LOCAL_IMAGE="${IMAGE_NAME}:${TAG}"

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

log_info() {
    echo -e "${GREEN}[INFO]${NC} $1"
}

log_warn() {
    echo -e "${YELLOW}[WARN]${NC} $1"
}

log_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

log_step() {
    echo -e "${BLUE}[STEP]${NC} $1"
}

# Change to script directory
cd "$(dirname "$0")"

echo ""
echo "=============================================="
echo "  PostgreSQL ${PG_VERSION} + PostGIS ${POSTGIS_VERSION} ARM64 Build"
echo "=============================================="
echo ""
log_info "Building from source (this will take 15-30 minutes)"
log_info "Target: ${FULL_IMAGE}"
echo ""

# =============================================================================
# Build the image
# =============================================================================
log_step "Starting Docker build..."

BUILD_START=$(date +%s)

docker build \
    --platform linux/arm64 \
    --progress=plain \
    -t "${FULL_IMAGE}" \
    -t "${LOCAL_IMAGE}" \
    .

BUILD_END=$(date +%s)
BUILD_TIME=$((BUILD_END - BUILD_START))
BUILD_MINS=$((BUILD_TIME / 60))
BUILD_SECS=$((BUILD_TIME % 60))

log_info "Build completed in ${BUILD_MINS}m ${BUILD_SECS}s"

# =============================================================================
# Test the image
# =============================================================================
echo ""
log_step "Running tests..."

# Test 1: PostgreSQL version
log_info "Test 1: Checking PostgreSQL version..."
PG_VER=$(docker run --rm --platform linux/arm64 "${LOCAL_IMAGE}" postgres --version)
echo "  ${PG_VER}"

# Test 2: User ID check (CNPG requires UID 26)
log_info "Test 2: Checking postgres user ID (should be 26)..."
POSTGRES_UID=$(docker run --rm --platform linux/arm64 "${LOCAL_IMAGE}" id -u postgres)
if [ "$POSTGRES_UID" = "26" ]; then
    echo "  ✓ postgres UID is 26 (CNPG compatible)"
else
    log_error "postgres UID is ${POSTGRES_UID}, expected 26"
    exit 1
fi

# Test 3: Library check
log_info "Test 3: Checking compiled libraries..."
docker run --rm --platform linux/arm64 "${LOCAL_IMAGE}" bash -c '
    echo "  GEOS: $(geos-config --version 2>/dev/null || echo "not found")"
    echo "  GDAL: $(gdal-config --version 2>/dev/null || echo "not found")"
    echo "  PROJ: $(projinfo 2>&1 | head -1 || echo "installed")"
'

# Test 4: PostGIS extension files
log_info "Test 4: Checking PostGIS extension files..."
docker run --rm --platform linux/arm64 "${LOCAL_IMAGE}" bash -c '
    ls /usr/lib/postgresql/18/lib/postgis*.so 2>/dev/null && echo "  ✓ PostGIS shared libraries present" || echo "  ✗ PostGIS libraries missing"
    ls /usr/share/postgresql/18/extension/postgis*.control 2>/dev/null && echo "  ✓ PostGIS extension control files present" || echo "  ✗ Extension control files missing"
'

# Test 5: Full PostGIS functionality test
log_info "Test 5: Testing PostGIS functionality..."
docker run --rm --platform linux/arm64 \
    -e POSTGRES_PASSWORD=testpassword \
    "${LOCAL_IMAGE}" \
    bash -c '
        set -e
        # Initialize database
        initdb -D /tmp/pgdata -U postgres >/dev/null 2>&1
        
        # Start PostgreSQL
        pg_ctl -D /tmp/pgdata -o "-c listen_addresses='\'\''" start -w >/dev/null 2>&1
        
        # Create extensions
        psql -U postgres -c "CREATE EXTENSION IF NOT EXISTS postgis;" >/dev/null 2>&1
        psql -U postgres -c "CREATE EXTENSION IF NOT EXISTS postgis_topology;" >/dev/null 2>&1
        psql -U postgres -c "CREATE EXTENSION IF NOT EXISTS fuzzystrmatch;" >/dev/null 2>&1
        psql -U postgres -c "CREATE EXTENSION IF NOT EXISTS postgis_tiger_geocoder;" >/dev/null 2>&1
        
        # Get version
        POSTGIS_VER=$(psql -U postgres -t -c "SELECT postgis_full_version();" 2>/dev/null | head -1 | xargs)
        echo "  PostGIS: ${POSTGIS_VER:0:80}..."
        
        # Test spatial query
        psql -U postgres -c "SELECT ST_AsText(ST_Point(0,0));" >/dev/null 2>&1
        echo "  ✓ Spatial queries working"
        
        # Stop PostgreSQL
        pg_ctl -D /tmp/pgdata stop >/dev/null 2>&1
    ' && echo "  ✓ All PostGIS extensions functional" || log_warn "PostGIS test had issues (check manually)"

# Test 6: Barman tools
log_info "Test 6: Checking barman-cloud tools..."
docker run --rm --platform linux/arm64 "${LOCAL_IMAGE}" \
    bash -c 'ls /usr/local/bin/barman* >/dev/null 2>&1 && echo "  ✓ barman-cloud tools available" || echo "  ✗ barman-cloud tools not found"'

# =============================================================================
# Summary
# =============================================================================
echo ""
echo "=============================================="
log_info "Build and tests completed!"
echo "=============================================="
echo ""
echo "Images built:"
echo "  Local:  ${LOCAL_IMAGE}"
echo "  Harbor: ${FULL_IMAGE}"
echo ""
echo "Build time: ${BUILD_MINS}m ${BUILD_SECS}s"
echo ""
echo "To test interactively:"
echo "  docker run -it --rm -e POSTGRES_PASSWORD=test ${LOCAL_IMAGE} bash"
echo ""
echo "To test with docker-compose:"
echo "  docker-compose -f docker-compose.test.yaml up -d"
echo "  docker-compose -f docker-compose.test.yaml exec postgres psql -U postgres"
echo ""
echo "To push to Harbor registry:"
echo "  docker push ${FULL_IMAGE}"
echo ""
echo "To update CNPG cluster, change imageName in cluster-shared.yaml to:"
echo "  imageName: ${FULL_IMAGE}"
echo ""
log_warn "NOTE: PG18 uses /var/lib/postgresql as data dir (not /var/lib/postgresql/data)"