Dockerfile

# Build stage
FROM golang:1.23 AS builder

# Set working directory
WORKDIR /app

# Copy go mod files
COPY go.mod go.sum ./

# Download dependencies
RUN go mod download

# Copy source code
COPY . .

# Build arguments for versioning
ARG VERSION=0.10.0

# Build the binary with version info
RUN CGO_ENABLED=0 GOOS=linux go build \
    -ldflags="-w -s -X main.Version=${VERSION}" \
    -o /artf-agent \
    ./cmd/agent

# Runtime stage
FROM ubuntu:24.04

# Build arguments for agent manifest
ARG VERSION=0.10.0
ARG AGENT_NAME=artf-reference-agent
ARG AGENT_VENDOR="IAB Tech Lab"
ARG AGENT_OWNER=artf@iabtechlab.com

# Agent manifest label (ARTF specification requirement)
# This label describes the agent's capabilities and configuration
LABEL agent-manifest="{ \
  \"name\": \"${AGENT_NAME}\", \
  \"version\": \"${VERSION}\", \
  \"vendor\": \"${AGENT_VENDOR}\", \
  \"owner\": \"${AGENT_OWNER}\", \
  \"resources\": { \
    \"cpu\": \"500m\", \
    \"memory\": \"256Mi\" \
  }, \
  \"intents\": [ \
    \"ACTIVATE_SEGMENTS\", \
    \"ACTIVATE_DEALS\", \
    \"SUPPRESS_DEALS\", \
    \"ADJUST_DEAL_FLOOR\", \
    \"ADJUST_DEAL_MARGIN\", \
    \"BID_SHADE\", \
    \"ADD_METRICS\" \
  ], \
  \"health\": { \
    \"livenessProbe\": { \
      \"httpGet\": { \"path\": \"/health/live\", \"port\": 8080 } \
    }, \
    \"readinessProbe\": { \
      \"httpGet\": { \"path\": \"/health/ready\", \"port\": 8080 } \
    } \
  } \
}"

# Additional metadata labels
LABEL org.opencontainers.image.title="${AGENT_NAME}"
LABEL org.opencontainers.image.version="${VERSION}"
LABEL org.opencontainers.image.vendor="${AGENT_VENDOR}"
LABEL org.opencontainers.image.description="ARTF Reference Agent - Agentic RTB Framework implementation"
LABEL org.opencontainers.image.source="https://github.com/IABTechLab/agentic-rtb-framework"
LABEL org.opencontainers.image.licenses="AGPL-3.0"

# Install CA certificates for HTTPS
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    tzdata \
    && rm -rf /var/lib/apt/lists/*

# Copy the binary
COPY --from=builder /artf-agent /artf-agent

# Use non-root user (nobody already exists in Ubuntu with UID 65534)
USER nobody

# Expose ports (gRPC: 50051, Web/MCP: 8081, Health: 8080)
EXPOSE 50051 8081 8080

# Health check
HEALTHCHECK --interval=5s --timeout=3s --start-period=5s --retries=3 \
    CMD ["/artf-agent", "-health-check"] || exit 1

# Set entrypoint
ENTRYPOINT ["/artf-agent"]

# Default arguments (enable all interfaces)
CMD ["--enable-grpc", "--enable-mcp", "--enable-web", "--grpc-port=50051", "--web-port=8081", "--health-port=8080"]