drop the entrypoint for oauth2-proxy

oauth2-proxy/Dockerfile

@@ -9,8 +9,7 @@ ENV OAUTH2_ARCHIVE_SHA256=1c16698ed0c85aa47aeb80e608f723835d9d1a8b98bd9ae36a5148
 ENV OAUTH2_URL=https://github.com/bitly/oauth2_proxy/releases/download/v$OAUTH2_PROXY_SHORT_VERSION/$OAUTH2_ARCHIVE.tar.gz
 
 # Deps
-RUN apk add --no-cache ca-certificates && \
-    apk add --no-cache --virtual curl gettext
+RUN apk add --no-cache ca-certificates gettext curl 
 
 WORKDIR /tmp
 
@@ -23,25 +22,4 @@ RUN curl -sL -o oauth2_proxy.tar.gz "$OAUTH2_URL" && \
 # Cleanup
 RUN rm -fr /tmp/oauth2*
 
-# Default settings
-ENV OAUTH2_COOKIE_EXPIRE=24h \
-    OAUTH2_COOKIE_HTTPONLY=false \
-    OAUTH2_COOKIE_REFRESH=1h \
-    OAUTH2_COOKIE_SECURE=false \
-    OAUTH2_EMAIL_DOMAINS=["*"] \
-    OAUTH2_HTTP_ADDRESS=127.0.0.1:8090 \
-    OAUTH2_PROVIDER=github \
-    OAUTH2_REQUEST_LOGGING=false
-
-# Mandatory settings
-ENV OAUTH2_CLIENT_ID= \
-    OAUTH2_CLIENT_SECRET= \
-    OAUTH2_COOKIE_DOMAIN= \
-    OAUTH2_COOKIE_SECRET= \
-    OAUTH2_REDIRECT_URL= \
-    OAUTH2_UPSTREAMS=
-
-ADD oauth2.cfg.tpl /var/lib/oauth.cfg.tpl
-ADD entrypoint.sh /entrypoint.sh
-
 ENTRYPOINT ["/bin/oauth2_proxy"]

oauth2-proxy/entrypoint.sh

@@ -1,16 +0,0 @@
-#!/usr/bin/env/bash
-
-# Verify mandatory veriables are set
-[[ -z "$OAUTH2_CLIENT_ID" ]]     && echo "Not set: OAUTH2_CLIENT_ID"     && exit 1
-[[ -z "$OAUTH2_CLIENT_SECRET" ]] && echo "Not set: OAUTH2_CLIENT_SECRET" && exit 1
-[[ -z "$OAUTH2_COOKIE_DOMAIN" ]] && echo "Not set: OAUTH2_COOKIE_DOMAIN" && exit 1
-[[ -z "$OAUTH2_COOKIE_SECRET" ]] && echo "Not set: OAUTH2_COOKIE_SECRET" && exit 1
-[[ -z "$OAUTH2_REDIRECT_URL" ]]  && echo "Not set: OAUTH2_REDIRECT_URL"  && exit 1
-[[ -z "$OAUTH2_UPSTREAMS" ]]     && echo "Not set: OAUTH2_UPSTREAMS"     && exit 1
-
-# This will apply the environment variables defined for docker container
-# to the template to generate the oauth2 config file.
-envsubst < /var/lib/oauth.cfg.tpl > /etc/oauth2.cfg
-
-# Run the actual proxy
-/bin/oauth2_proxy -config /etc/oauth2.cfg $@

oauth2-proxy/oauth2.cfg.tpl

@@ -1,18 +0,0 @@
-## OAuth2 Proxy Config File
-## https://github.com/bitly/oauth2_proxy
-## https://github.com/bitly/oauth2_proxy/blob/master/contrib/oauth2_proxy.cfg.example
-
-client_id       = "$OAUTH2_CLIENT_ID"
-client_secret   = "$OAUTH2_CLIENT_SECRET"
-cookie_domain   = "$OAUTH2_COOKIE_DOMAIN"
-cookie_expire   = "$OAUTH2_COOKIE_EXPIRE"
-cookie_httponly = $OAUTH2_COOKIE_HTTPONLY
-cookie_refresh  = "$OAUTH2_COOKIE_REFRESH"
-cookie_secret   = "$OAUTH2_COOKIE_SECRET"
-cookie_secure   = $OAUTH2_COOKIE_SECURE
-email_domains   = $OAUTH2_EMAIL_DOMAINS
-http_address    = "$OAUTH2_HTTP_ADDRESS"
-provider        = "$OAUTH2_PROVIDER"
-redirect_url    = "$OAUTH2_REDIRECT_URL"
-request_logging = $OAUTH2_REQUEST_LOGGING
-upstreams       = $OAUTH2_UPSTREAMS