WorldLand/Dockerfile.mio at 760f6e79e8297c3af5f914505cba945a9999b81c · cryptoecc/WorldLand · GitHub

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# --------------------------------------------
# WorldLand Mio Testnet Node Dockerfile
# --------------------------------------------
# This specialized Dockerfile builds and runs a WorldLand node
# preconfigured for the Mio testnet network.
# --------------------------------------------

ARG COMMIT=""
ARG VERSION=""
ARG BUILDNUM=""

# --------------------------------------------
# Stage 1: Build WorldLand binaries in a Go builder container
# --------------------------------------------
FROM golang:1.24-alpine AS builder

# Install required build tools
RUN apk add --no-cache gcc musl-dev linux-headers git

# Set working directory
WORKDIR /worldland

# Copy Go module files and download dependencies
COPY go.mod go.sum ./
RUN go mod download

# Copy the full project source
COPY . .

# Build the WorldLand binary (statically linked)
RUN go run build/ci.go install -static ./cmd/worldland

# --------------------------------------------
# Stage 2: Create a minimal runtime container with the built binary
# --------------------------------------------
FROM alpine:latest

# Install runtime dependencies
RUN apk add --no-cache ca-certificates curl jq

# Create data directory for blockchain data
RUN mkdir -p /worldland/data

# Copy the compiled worldland binary
COPY --from=builder /worldland/build/bin/worldland /usr/local/bin/

# Expose standard blockchain ports
# 8545: HTTP-RPC server
# 8546: WS-RPC server
# 30303: P2P network (TCP & UDP)
EXPOSE 8545 8546 30303 30303/udp

# Set data directory as volume
VOLUME ["/worldland/data"]

# Default entrypoint runs worldland with Mio testnet flag
# Users can override CMD to add additional flags
ENTRYPOINT ["worldland"]

# Default command runs Mio testnet with common settings
# --mio: Use Mio testnet network
# --datadir: Store blockchain data in /worldland/data
# --http: Enable HTTP-RPC server
# --http.addr: Listen on all interfaces
# --http.corsdomain: Allow CORS from any origin (adjust for production)
# --http.vhosts: Allow any virtual host (adjust for production)
CMD ["--mio", \
     "--datadir", "/worldland/data", \
     "--http", \
     "--http.addr", "0.0.0.0", \
     "--http.api", "eth,net,web3,txpool", \
     "--http.corsdomain", "*", \
     "--http.vhosts", "*"]

# --------------------------------------------
# Metadata labels for programmatic image tracking
# --------------------------------------------
ARG COMMIT=""
ARG VERSION=""
ARG BUILDNUM=""

LABEL org.opencontainers.image.title="WorldLand Mio Testnet Node"
LABEL org.opencontainers.image.description="WorldLand blockchain node for Mio testnet network"
LABEL org.opencontainers.image.source="https://github.com/cryptoecc/WorldLand"
LABEL commit="$COMMIT"
LABEL version="$VERSION"
LABEL buildnum="$BUILDNUM"
LABEL network="mio-testnet"