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Maestro/Dockerfile
T

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1.7 KiB
Docker

# Copyright (C) 2026 Dcntrlized
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
# Stage 1: Build the UI bundle
FROM oven/bun:1.3.9-alpine AS frontend-builder
WORKDIR /app
# Copy the lockfile so `bun ci` can accurately install
COPY src/frontend/package.json src/frontend/bun.lock ./
RUN bun ci
COPY src/frontend/ ./
RUN bun run build
# Stage 2: Build the static Go binary
FROM golang:1.26-alpine AS go-builder
WORKDIR /app
COPY src/go.mod src/go.sum ./
RUN go mod download
# This dumps main.go and the frontend dir into /app
COPY src/ .
# Copy the built UI into the frontend folder so go:embed finds it
COPY --from=frontend-builder /app/dist ./frontend/dist
# Build a statically linked binary, stripping debug symbols (-s -w) for smaller size
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o server .
RUN apk add --no-cache ca-certificates
# Stage 3: The final minimal image
FROM scratch
# The binary is at /app/server, not src/app/server
COPY --from=go-builder /app/server /server
# Copy SSL certs
COPY --from=go-builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
EXPOSE 8080
ENTRYPOINT ["/server"]