# This is a custom made Dockerfile for Gitea which is inspired from
# the official Dockerfile.rootless from https://github.com/go-gitea/gitea/
FROM alpine:3.15.0

ARG FLOW_UID
ARG FLOW_GID
ARG GITEA_HOME
ARG GITEA_WORK_DIR
ARG GITEA_CUSTOM
ARG GITEA_APP_INI
ARG GITEA_BIN
ARG GITEA_DATA_CONTAINER_DIR
ARG GITEA_TMP

RUN apk --no-cache add \
    bash \
    ca-certificates \
    gettext \
    git \
    curl \
    gnupg \
    openssh-keygen

RUN addgroup -S -g ${FLOW_GID} flow && \
    adduser -S -H -D -h ${GITEA_HOME} -s /bin/bash -u ${FLOW_UID} -G flow git && \
    mkdir -p ${GITEA_DATA_CONTAINER_DIR} ${GITEA_TMP} && \
    chown git ${GITEA_DATA_CONTAINER_DIR} && chmod 0700 ${GITEA_DATA_CONTAINER_DIR} && \
    chown git ${GITEA_TMP} && chmod 0700 ${GITEA_TMP}

ADD --chown=root:root gitea ${GITEA_BIN}
ADD app.ini ${GITEA_APP_INI}
ADD entrypoint.sh /usr/local/bin/entrypoint.sh
ADD --chown=${FLOW_UID}:${FLOW_GID} dynamic_git.yaml ${GITEA_TMP}/

RUN chown -R ${FLOW_UID}:${FLOW_UID} ${GITEA_APP_INI} && \
    chmod 0400 ${GITEA_APP_INI} && \
    chmod a+x ${GITEA_BIN} && \
    chmod a+rx /usr/local/bin/entrypoint.sh

ENV GITEA_WORK_DIR=${GITEA_WORK_DIR} \
    GITEA_CUSTOM=${GITEA_CUSTOM} \
    GITEA_APP_INI=${GITEA_APP_INI} \
    GITEA_BIN=${GITEA_BIN} \
    HOME=${GITEA_HOME}

USER ${FLOW_UID}:${FLOW_GID}

WORKDIR /flow/gitea/data

VOLUME ["/flow/gitea/data"]

ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

CMD []