dagu/Dockerfile.alpine
2025-10-26 22:41:39 +09:00

75 lines
2.1 KiB
Docker

# syntax=docker/dockerfile:1.4
# Stage 1: UI Builder
FROM --platform=$BUILDPLATFORM node:24-alpine AS ui-builder
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN corepack enable
WORKDIR /app
COPY ui/ ./
RUN rm -rf node_modules; \
pnpm install --frozen-lockfile; \
pnpm build
# Stage 2: Go Builder
FROM --platform=$TARGETPLATFORM golang:1.25-alpine AS go-builder
ARG LDFLAGS
ARG TARGETOS
ARG TARGETARCH
WORKDIR /app
COPY . .
RUN go mod download && rm -rf frontend/assets
COPY --from=ui-builder /app/dist/ ./internal/service/frontend/assets/
RUN GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags="${LDFLAGS}" -o ./bin/dagu ./cmd
# Stage 3: Final Image
FROM --platform=$TARGETPLATFORM alpine:3.22.1
ARG USER="dagu"
ARG USER_UID=1000
ARG USER_GID=$USER_UID
ARG DAGU_HOME="/var/lib/dagu"
# Install common tools
RUN apk update && \
apk add jq tzdata sudo shadow bash && \
rm -rf /var/cache/apk/*
COPY --from=go-builder /app/bin/dagu /usr/local/bin/
COPY ./entrypoint.sh /entrypoint.sh
RUN set -eux; \
# Try to create group with specified GID, fallback if GID in use
(groupadd -g "${USER_GID}" "${USER}" || groupadd "${USER}") && \
# Try to create user with specified UID, fallback if UID in use
(useradd -m -d /dagu \
-u "${USER_UID}" \
-g "$(getent group "${USER}" | cut -d: -f3)" \
-s /bin/bash \
"${USER}" \
|| useradd -m -d /dagu \
-g "$(getent group "${USER}" | cut -d: -f3)" \
-s /bin/bash \
"${USER}") && \
chmod +x /entrypoint.sh
# Create user and set permissions
RUN echo "dagu ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/99-dagu \
&& chmod 440 /etc/sudoers.d/99-dagu
# Create the DAGU_HOME directory and set permissions
RUN mkdir -p "${DAGU_HOME}" && \
chown -R "${USER_UID}:${USER_GID}" "${DAGU_HOME}" && \
chmod 755 "${DAGU_HOME}"
WORKDIR /home/dagu
ENV DAGU_HOST=0.0.0.0
ENV DAGU_PORT=8080
ENV DAGU_HOME=/var/lib/dagu
ENV DAGU_TZ="Etc/UTC"
ENV PUID=${USER_UID}
ENV PGID=${USER_GID}
ENV DOCKER_GID=-1
EXPOSE 8080
ENTRYPOINT ["/entrypoint.sh"]
CMD ["dagu", "start-all"]