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https://github.com/databasus/databasus.git
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FEATURE (docker): Refactor Dockerfile for platform compatibility and improved PostgreSQL setup
This commit is contained in:
Bipin Paul
185
Dockerfile
185
Dockerfile
@@ -1,7 +1,9 @@
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# ========= BUILD FRONTEND =========
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FROM --platform=linux/arm64 node:24-alpine AS frontend-build
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FROM --platform=$BUILDPLATFORM node:24-alpine AS frontend-build
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WORKDIR /frontend
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# Add version for the frontend build
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ARG APP_VERSION=dev
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ENV VITE_APP_VERSION=$APP_VERSION
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@@ -9,138 +11,160 @@ COPY frontend/package.json frontend/package-lock.json ./
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RUN npm ci
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COPY frontend/ ./
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RUN if [ ! -f .env ] && [ -f .env.production.example ]; then \
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cp .env.production.example .env; \
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# Copy .env file (with fallback to .env.production.example)
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RUN if [ ! -f .env ]; then \
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if [ -f .env.production.example ]; then \
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cp .env.production.example .env; \
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fi; \
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fi
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RUN npm run build
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# ========= BUILD BACKEND =========
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FROM --platform=linux/arm64 golang:1.23.3 AS backend-build
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# Backend build stage
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FROM --platform=$BUILDPLATFORM golang:1.23.3 AS backend-build
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# Make TARGET args available early so tools built here match the final image arch
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ARG TARGETOS
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ARG TARGETARCH
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# Install Go public tools needed in runtime. Use `go install` for goose so the
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# binary is compiled for the target architecture instead of downloading a
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# prebuilt binary which may have the wrong architecture (causes exec format
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# errors on ARM).
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RUN env GOBIN=/usr/local/bin GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH:-amd64} \
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go install github.com/pressly/goose/v3/cmd/goose@latest
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RUN go install github.com/swaggo/swag/cmd/swag@v1.16.4
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# Set working directory
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WORKDIR /app
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# Install Go tools for ARM64
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RUN go install github.com/pressly/goose/v3/cmd/goose@latest \
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&& go install github.com/swaggo/swag/cmd/swag@v1.16.4
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# Install Go dependencies
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COPY backend/go.mod backend/go.sum ./
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RUN go mod download
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# Copy frontend build into backend
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# Create required directories for embedding
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RUN mkdir -p /app/ui/build
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# Copy frontend build output for embedding
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COPY --from=frontend-build /frontend/dist /app/ui/build
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# Generate Swagger documentation
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COPY backend/ ./
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RUN swag init -d . -g cmd/main.go -o swagger
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 \
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# Compile the backend
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ARG TARGETOS
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ARG TARGETARCH
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ARG TARGETVARIANT
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RUN CGO_ENABLED=0 \
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GOOS=$TARGETOS \
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GOARCH=$TARGETARCH \
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go build -o /app/main ./cmd/main.go
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# ========= RUNTIME =========
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FROM --platform=linux/arm64 debian:bookworm-slim
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# ========= RUNTIME =========
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FROM --platform=$TARGETPLATFORM debian:bookworm-slim
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# Add version metadata to runtime image
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ARG APP_VERSION=dev
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LABEL org.opencontainers.image.version=$APP_VERSION
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ENV APP_VERSION=$APP_VERSION
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# Install PostgreSQL clients (13–17) and runtime deps
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends wget ca-certificates gnupg lsb-release sudo gosu \
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&& echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" \
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> /etc/apt/sources.list.d/pgdg.list \
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&& wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor \
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> /etc/apt/trusted.gpg.d/postgresql.gpg \
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&& apt-get update \
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&& apt-get install -y --no-install-recommends \
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postgresql-17 \
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postgresql-client-13 \
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postgresql-client-14 \
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postgresql-client-15 \
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postgresql-client-16 \
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postgresql-client-17 \
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&& rm -rf /var/lib/apt/lists/*
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# Install PostgreSQL server and client tools (versions 13-17)
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RUN apt-get update && apt-get install -y --no-install-recommends \
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wget ca-certificates gnupg lsb-release sudo gosu && \
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wget -qO- https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - && \
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echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" \
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> /etc/apt/sources.list.d/pgdg.list && \
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apt-get update && \
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apt-get install -y --no-install-recommends \
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postgresql-17 postgresql-client-13 postgresql-client-14 postgresql-client-15 \
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postgresql-client-16 postgresql-client-17 && \
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rm -rf /var/lib/apt/lists/*
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# Create data dir and set ownership (postgres user already exists)
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RUN mkdir -p /postgresus-data/pgdata \
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&& chown -R postgres:postgres /postgresus-data
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# Create postgres user and set up directories
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RUN useradd -m -s /bin/bash postgres || true && \
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mkdir -p /postgresus-data/pgdata && \
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chown -R postgres:postgres /postgresus-data/pgdata
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WORKDIR /app
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# Copy goose and app binary from build stage
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COPY --from=backend-build /go/bin/goose /usr/local/bin/goose
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# Copy Goose from build stage
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COPY --from=backend-build /usr/local/bin/goose /usr/local/bin/goose
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# Copy app binary
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COPY --from=backend-build /app/main .
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COPY --from=backend-build /app/ui/build ./ui/build
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COPY --from=backend-build /app/swagger ./swagger
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# Copy migrations directory
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COPY backend/migrations ./migrations
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# Copy env file if present
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# Copy UI files
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COPY --from=backend-build /app/ui/build ./ui/build
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# Copy .env file (with fallback to .env.production.example)
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COPY backend/.env* /app/
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RUN if [ ! -f /app/.env ] && [ -f /app/.env.production.example ]; then \
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cp /app/.env.production.example /app/.env; \
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RUN if [ ! -f /app/.env ]; then \
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if [ -f /app/.env.production.example ]; then \
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cp /app/.env.production.example /app/.env; \
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fi; \
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fi
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# Startup script (no rogue \q, DSN format for goose)
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COPY <<'EOF' /app/start.sh
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# Create startup script
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COPY <<EOF /app/start.sh
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#!/bin/bash
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set -e
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# PostgreSQL 17 binary paths
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PG_BIN="/usr/lib/postgresql/17/bin"
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# Ensure proper ownership of data directory
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echo "Setting up data directory permissions..."
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mkdir -p /postgresus-data/pgdata
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chown -R postgres:postgres /postgresus-data
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# Initialize PostgreSQL if not already initialized
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if [ ! -s "/postgresus-data/pgdata/PG_VERSION" ]; then
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echo "Initializing PostgreSQL database..."
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gosu postgres $PG_BIN/initdb -D /postgresus-data/pgdata --encoding=UTF8 --locale=C.UTF-8
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echo "host all all 127.0.0.1/32 md5" >> /postgresus-data/pgdata/pg_hba.conf
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echo "local all all trust" >> /postgresus-data/pgdata/pg_hba.conf
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echo "port = 5437" >> /postgresus-data/pgdata/postgresql.conf
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echo "listen_addresses = 'localhost'" >> /postgresus-data/pgdata/postgresql.conf
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echo "shared_buffers = 256MB" >> /postgresus-data/pgdata/postgresql.conf
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echo "max_connections = 100" >> /postgresus-data/pgdata/postgresql.conf
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echo "Initializing PostgreSQL database..."
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gosu postgres \$PG_BIN/initdb -D /postgresus-data/pgdata --encoding=UTF8 --locale=C.UTF-8
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# Configure PostgreSQL
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echo "host all all 127.0.0.1/32 md5" >> /postgresus-data/pgdata/pg_hba.conf
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echo "local all all trust" >> /postgresus-data/pgdata/pg_hba.conf
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echo "port = 5437" >> /postgresus-data/pgdata/postgresql.conf
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echo "listen_addresses = 'localhost'" >> /postgresus-data/pgdata/postgresql.conf
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echo "shared_buffers = 256MB" >> /postgresus-data/pgdata/postgresql.conf
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echo "max_connections = 100" >> /postgresus-data/pgdata/postgresql.conf
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fi
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# Start PostgreSQL in background
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echo "Starting PostgreSQL..."
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gosu postgres $PG_BIN/postgres -D /postgresus-data/pgdata -p 5437 &
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POSTGRES_PID=$!
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gosu postgres \$PG_BIN/postgres -D /postgresus-data/pgdata -p 5437 &
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POSTGRES_PID=\$!
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# Wait for PostgreSQL to be ready
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echo "Waiting for PostgreSQL to be ready..."
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for i in {1..30}; do
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if gosu postgres $PG_BIN/pg_isready -p 5437 -h localhost >/dev/null 2>&1; then
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echo "PostgreSQL is ready!"
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break
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fi
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if [ $i -eq 30 ]; then
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echo "PostgreSQL failed to start"
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exit 1
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fi
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sleep 1
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if gosu postgres \$PG_BIN/pg_isready -p 5437 -h localhost >/dev/null 2>&1; then
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echo "PostgreSQL is ready!"
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break
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fi
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if [ \$i -eq 30 ]; then
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echo "PostgreSQL failed to start"
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exit 1
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fi
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sleep 1
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done
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# Create database and set password for postgres user
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echo "Setting up database and user..."
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gosu postgres $PG_BIN/psql -p 5437 -h localhost -d postgres <<'SQL'
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gosu postgres \$PG_BIN/psql -p 5437 -h localhost -d postgres << 'SQL'
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ALTER USER postgres WITH PASSWORD 'Q1234567';
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CREATE DATABASE "postgresus" OWNER postgres;
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\q
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SQL
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# Create the database using createdb (avoids running CREATE DATABASE inside a function)
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if ! gosu postgres $PG_BIN/psql -p 5437 -h localhost -tAc "SELECT 1 FROM pg_database WHERE datname='postgresus'" | grep -q 1; then
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echo "Creating database 'postgresus'..."
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gosu postgres $PG_BIN/createdb -p 5437 -h localhost -O postgres postgresus || {
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echo "Failed to create database 'postgresus'"
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exit 1
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}
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else
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echo "Database 'postgresus' already exists"
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fi
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echo "Running database migrations..."
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# Use goose with explicit driver and DB string; also export env vars so goose can pick them up if it expects
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export GOOSE_DRIVER=postgres
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export GOOSE_DBSTRING="postgres://postgres:Q1234567@localhost:5437/postgresus?sslmode=disable"
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# Run goose with env vars set (goose recognizes GOOSE_DRIVER and GOOSE_DBSTRING)
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/usr/local/bin/goose -dir ./migrations up
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# Start the main application
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echo "Starting Postgresus application..."
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exec ./main
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EOF
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@@ -148,6 +172,9 @@ EOF
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RUN chmod +x /app/start.sh
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EXPOSE 4005
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# Volume for PostgreSQL data
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VOLUME ["/postgresus-data"]
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CMD ["/app/start.sh"]
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ENTRYPOINT ["/app/start.sh"]
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CMD []
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