Fixes #21 - gitpuller working

importers/gitpuller.sh

-#!/bin/bash
-
-cd /data/per-user/$USER/$APP/data/www-content && git pull

unit-files/nginx-gitpuller@.path

+[Unit]
+Description=Start the timer if there is a GITURL file
+
+# Dependency binding
+BindsTo=nginx@%i.service
+
 [Path]
 PathExists=/data/per-user/%i/nginx/data/GITURL
+Unit=nginx-gitpuller@%i.timer

unit-files/nginx-gitpuller@.service

 [Unit]
-Description= git puller
+Description=git puller
 
 [Service]
 Type=oneshot
-RemainAfterExit=yes
-Environment=USER=%i
-Environment=APP=nginx
-ExecStart=/data/indiehosters/importers/gitpuller.sh
+ExecStart=/bin/bash -euxc ' \
+  app=`echo %p | cut -d"-" -f1`; \
+  cd /data/per-user/%i/$app/data/www-content; \
+  git pull'

unit-files/nginx-gitpuller@.timer

 [Unit]
-Description=Run git puller every 10 minutes
+Description=Run git puller service every 10 minutes
+
+# Dependency binding
+BindsTo=nginx-gitpuller@%i.path
 
 [Timer]
 OnUnitActiveSec=10min

unit-files/nginx@.service

@@ -5,7 +5,7 @@ Description=%p-%i
 Requires=docker.service
 Requires=%p-importer@%i.service
 Requires=%p-discovery@%i.service
-Wants=%p-gitpuller@%i.service
+Requires=%p-gitpuller@%i.path
 
 # Dependency ordering
 After=docker.service