Dockerfile

# =============================================================================
# TelemetryFlow PHP SDK - Dockerfile
# =============================================================================
#
# TelemetryFlow PHP SDK - AI-Powered Observability & Incident Response Management (IRM) Platform
# Copyright (c) 2024-2026 Telemetri Data Indonesia. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# =============================================================================
# Multi-stage build for minimal image size.
# Ships the `telemetryflow-gen` CLI plus a runtime copy of the SDK for example apps.
# =============================================================================

# -----------------------------------------------------------------------------
# Stage 1: Builder — install all dependencies + build the generator Phar
# -----------------------------------------------------------------------------
FROM php:8.2-alpine AS builder

# Build arguments
ARG VERSION=1.0.0
ARG GIT_COMMIT=unknown
ARG GIT_BRANCH=unknown
ARG BUILD_TIME=unknown

# Install build dependencies + PHP extensions (grpc optional, opcache for speed)
RUN apk add --no-cache git make ca-certificates tzdata \
        icu-dev libzip-dev oniguruma-dev \
    && docker-php-ext-configure zip \
    && docker-php-ext-install -j$(nproc) opcache zip \
    && docker-php-ext-enable opcache

# Copy Composer from the official image
COPY --from=composer:2 /usr/bin/composer /usr/bin/composer

WORKDIR /build

# Copy root + package manifests first for better layer caching
COPY composer.json ./
COPY packages/ ./packages/

# Install all dependencies (including dev tooling needed to build the Phar)
RUN composer install --no-interaction --prefer-dist --no-scripts

# Copy the rest of the source
COPY . .

# Dump optimized autoloader
RUN composer dump-autoload --optimize

# Build a standalone Phar for the generator CLI
RUN php -d phar.readonly=0 packages/generator/bin/build-phar.php || \
    echo "Phar build skipped (build script not present); using composer binary."

# -----------------------------------------------------------------------------
# Stage 2: Runtime — minimal image with PHP + generator + SDK
# -----------------------------------------------------------------------------
FROM php:8.2-alpine

LABEL org.opencontainers.image.title="TelemetryFlow PHP SDK" \
    org.opencontainers.image.description="PHP SDK and code generator for TelemetryFlow integration - AI-Powered Observability & IRM Platform" \
    org.opencontainers.image.version="${VERSION}" \
    org.opencontainers.image.vendor="TelemetryFlow" \
    org.opencontainers.image.authors="Telemetri Data Indonesia <support@telemetryflow.id>" \
    org.opencontainers.image.url="https://telemetryflow.id" \
    org.opencontainers.image.documentation="https://docs.telemetryflow.id" \
    org.opencontainers.image.source="https://github.com/telemetryflow/telemetryflow-php-sdk" \
    org.opencontainers.image.licenses="Apache-2.0" \
    io.telemetryflow.product="TelemetryFlow PHP SDK" \
    io.telemetryflow.component="telemetryflow-sdk" \
    io.telemetryflow.platform="CEOP" \
    io.telemetryflow.maintainer="Telemetri Data Indonesia"

# Runtime dependencies
RUN apk add --no-cache ca-certificates tzdata icu-libs libzip \
    && docker-php-ext-install opcache zip \
    && rm -rf /var/cache/apk/*

# Create non-root user and group
RUN addgroup -g 10001 -S telemetryflow && \
    adduser -u 10001 -S telemetryflow -G telemetryflow -h /home/telemetryflow

# Copy the built application from the builder stage
COPY --from=builder --chown=telemetryflow:telemetryflow /build /app

# Symlink the generator binary into PATH
RUN ln -s /app/packages/generator/bin/telemetryflow-gen /usr/local/bin/telemetryflow-gen \
    && chmod +x /app/packages/generator/bin/telemetryflow-gen

USER telemetryflow

WORKDIR /workspace

# =============================================================================
# Entrypoint & Command
# =============================================================================
ENTRYPOINT ["/usr/local/bin/telemetryflow-gen"]
CMD ["--help"]

# =============================================================================
# Build Information
# =============================================================================
# Build with:
#   docker build --build-arg VERSION=1.0.0 -t telemetryflow/telemetryflow-php-sdk:1.0.0 .
#
# Run with:
#   # SDK Generator
#   docker run --rm -v $(pwd):/workspace telemetryflow/telemetryflow-php-sdk:1.0.0 \
#       init --project myapp --service my-service --output /workspace
#
#   # Generate an example
#   docker run --rm -v $(pwd):/workspace telemetryflow/telemetryflow-php-sdk:1.0.0 \
#       example basic --output /workspace/example
# =============================================================================