Remove Fileconsul and remove the finish script for consul-template service

Author: Nicolas Huray

consul/Dockerfile

@@ -9,10 +9,8 @@ ENV S6_OVERLAY_VERSION=1.9.1.3 CONSUL_TEMPLATE_VERSION=0.11.0 FILECONSUL_VERSION
 # Install S6 Overlay, Consul Template and Fileconsul
 RUN curl -Ls https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-amd64.tar.gz | tar -xz -C / && \
     curl -Ls https://github.com/hashicorp/consul-template/releases/download/v${CONSUL_TEMPLATE_VERSION}/consul_template_${CONSUL_TEMPLATE_VERSION}_linux_amd64.zip -o consul-template.zip && unzip consul-template.zip -d /usr/local/bin && \
-    curl -Ls http://dl.bintray.com/foostan/fileconsul/${FILECONSUL_VERSION}_linux_amd64.zip -o fileconsul.zip && unzip fileconsul.zip -d /usr/local/bin && \
-    rm -f fileconsul.zip consul-template* && \
-    echo -ne "- with `consul-template -v 2>&1`\n" >> /root/.built && \
-    echo -ne "- with `fileconsul -v 2>&1`\n" >> /root/.built
+    rm -f consul-template* && \
+    echo -ne "- with `consul-template -v 2>&1`\n" >> /root/.built
 
 # Add services configuration
 ADD etc /etc

consul/etc/crontabs/root

@@ -1,6 +1,10 @@
 #!/usr/bin/with-contenv sh
 set -e
 
-if [ -n "$CONSUL_URL" -a -d /etc/consul-template/conf ]; then
-    exec consul-template -consul ${CONSUL_URL} -config "/etc/consul-template/conf"
+CONSUL_URL=${CONSUL_URL:-localhost:8500}
+
+if [ -d /etc/consul-template/conf ]; then
+  exec consul-template \
+       -consul ${CONSUL_URL} \
+       -config "/etc/consul-template/conf"
 fi