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feat: display container version

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This commit is contained in:
Nicolas Duchon 2022-01-11 22:38:30 +01:00
parent fde0e809e4
commit fbf37456d0
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4 changed files with 29 additions and 14 deletions
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15
Dockerfile
View File

@ -39,6 +39,14 @@ RUN git clone https://github.com/nginx-proxy/forego/ \
FROM nginx:1.21.5
LABEL maintainer="Nicolas Duchon <nicolas.duchon@gmail.com> (@buchdag)"
ARG NGINX_PROXY_VERSION
# Add DOCKER_GEN_VERSION environment variable
# Because some external projects rely on it
ARG DOCKER_GEN_VERSION
ENV NGINX_PROXY_VERSION=${NGINX_PROXY_VERSION} \
DOCKER_GEN_VERSION=${DOCKER_GEN_VERSION} \
DOCKER_HOST=unix:///tmp/docker.sock
# Install wget and install/updates certificates
RUN apt-get update \
&& apt-get install -y -q --no-install-recommends \
@ -58,17 +66,10 @@ RUN echo "daemon off;" >> /etc/nginx/nginx.conf \
COPY --from=forego /usr/local/bin/forego /usr/local/bin/forego
COPY --from=dockergen /usr/local/bin/docker-gen /usr/local/bin/docker-gen
# Add DOCKER_GEN_VERSION environment variable
# Because some external projects rely on it
ARG DOCKER_GEN_VERSION
ENV DOCKER_GEN_VERSION=${DOCKER_GEN_VERSION}
COPY network_internal.conf /etc/nginx/
COPY . /app/
WORKDIR /app/
ENV DOCKER_HOST unix:///tmp/docker.sock
ENTRYPOINT ["/app/docker-entrypoint.sh"]
CMD ["forego", "start", "-r"]

15
Dockerfile.alpine
View File

@ -40,6 +40,14 @@ RUN git clone https://github.com/nginx-proxy/forego/ \
FROM nginx:1.21.5-alpine
LABEL maintainer="Nicolas Duchon <nicolas.duchon@gmail.com> (@buchdag)"
ARG NGINX_PROXY_VERSION
# Add DOCKER_GEN_VERSION environment variable
# Because some external projects rely on it
ARG DOCKER_GEN_VERSION
ENV NGINX_PROXY_VERSION=${NGINX_PROXY_VERSION} \
DOCKER_GEN_VERSION=${DOCKER_GEN_VERSION} \
DOCKER_HOST=unix:///tmp/docker.sock
# Install wget and install/updates certificates
RUN apk add --no-cache --virtual .run-deps \
ca-certificates bash wget openssl \
@ -55,17 +63,10 @@ RUN echo "daemon off;" >> /etc/nginx/nginx.conf \
COPY --from=forego /usr/local/bin/forego /usr/local/bin/forego
COPY --from=dockergen /usr/local/bin/docker-gen /usr/local/bin/docker-gen
# Add DOCKER_GEN_VERSION environment variable
# Because some external projects rely on it
ARG DOCKER_GEN_VERSION
ENV DOCKER_GEN_VERSION=${DOCKER_GEN_VERSION}
COPY network_internal.conf /etc/nginx/
COPY . /app/
WORKDIR /app/
ENV DOCKER_HOST unix:///tmp/docker.sock
ENTRYPOINT ["/app/docker-entrypoint.sh"]
CMD ["forego", "start", "-r"]

8
docker-entrypoint.sh
View File

@ -29,6 +29,12 @@ function _parse_false() {
esac
}
function _print_version {
if [[ -n "${NGINX_PROXY_VERSION:-}" ]]; then
echo "Info: running nginx-proxy version ${NGINX_PROXY_VERSION}"
fi
}
function _check_unix_socket() {
# Warn if the DOCKER_HOST socket does not exist
if [[ ${DOCKER_HOST} == unix://* ]]; then
@ -96,6 +102,8 @@ function _setup_dhparam() {
# Run the init logic if the default CMD was provided
if [[ $* == 'forego start -r' ]]; then
_print_version
_check_unix_socket
_resolvers

5
nginx.tmpl
View File

@ -1,5 +1,6 @@
{{ $CurrentContainer := where $ "ID" .Docker.CurrentContainerID | first }}
{{ $nginx_proxy_version := coalesce $.Env.NGINX_PROXY_VERSION "" }}
{{ $external_http_port := coalesce $.Env.HTTP_PORT "80" }}
{{ $external_https_port := coalesce $.Env.HTTPS_PORT "443" }}
{{ $debug_all := $.Env.DEBUG }}
@ -48,6 +49,10 @@
{{ end }}
{{ end }}
{{ if ne $nginx_proxy_version "" }}
# nginx-proxy version : {{ $nginx_proxy_version }}
{{ end }}
# If we receive X-Forwarded-Proto, pass it through; otherwise, pass along the
# scheme used to connect to this server
map $http_x_forwarded_proto $proxy_x_forwarded_proto {