From 668e53897f713ba98f287935cbfe7c6e5fce3119 Mon Sep 17 00:00:00 2001
From: Steve Waterworth <s@steveww.org>
Date: Thu, 8 Mar 2018 12:16:15 +0000
Subject: [PATCH] Support for on prem eum

---
 README.md                |  2 ++
 web/entrypoint.sh        | 12 +++++++++++-
 web/static/eum-tmpl.html |  1 +
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d3bb261..5bbc999 100644
--- a/README.md
+++ b/README.md
@@ -75,3 +75,5 @@ A separate load generation utility is provided in the *load-gen* directory. This
 
 ## End User Monitoring
 To enable End User Monitoring (EUM) see the official [documentation](https://docs.instana.io/products/website_monitoring/) for how to create a configuration. There is no need to inject the javascript fragment into the page, this will be handled automatically. Just make a note of the unique key and set the environment variable INSTANA_EUM_KEY for the *web* image, see *docker-compose.yaml* for an example.
+
+If you are running the Instana backend on premise, you will also need to set the Reporting URL to your local instance. Set the environment variable INSTANA_EUM_REPORTING_URL as above. See the Instana EUM API [reference](https://docs.instana.io/products/website_monitoring/api/#api-structure)
\ No newline at end of file
diff --git a/web/entrypoint.sh b/web/entrypoint.sh
index de82d19..fb6e791 100755
--- a/web/entrypoint.sh
+++ b/web/entrypoint.sh
@@ -14,7 +14,17 @@ fi
 if [ -n "$INSTANA_EUM_KEY" ]
 then
     echo "Enabling Instana EUM"
-    sed -e "/ineum/s/INSTANA_EUM_KEY/$INSTANA_EUM_KEY/" $BASE_DIR/eum-tmpl.html > $BASE_DIR/eum.html
+    TMP_FILE=$(mktemp)
+    sed -e "/ineum/s/INSTANA_EUM_KEY/$INSTANA_EUM_KEY/" $BASE_DIR/eum-tmpl.html > $TMP_FILE
+    if [ -n "$INSTANA_EUM_REPORTING_URL" ]
+    then
+        echo "Setting reporting url $INSTANA_EUM_REPORTING_URL"
+        sed -e "/<\/script>/ i inuem('reportingUrl', '$INSTANA_EUM_REPORTING_URL');" $TMP_FILE > $BASE_DIR/eum.html
+    else
+        cp $TMP_FILE $BASE_DIR/eum.html
+    fi
+
+    rm $TMP_FILE
 else
     cp $BASE_DIR/empty.html $BASE_DIR/eum.html
 fi
diff --git a/web/static/eum-tmpl.html b/web/static/eum-tmpl.html
index 3630f21..972d83c 100644
--- a/web/static/eum-tmpl.html
+++ b/web/static/eum-tmpl.html
@@ -5,6 +5,7 @@
   m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
   })(window,document,'script','//eum.instana.io/eum.min.js','ineum');
   ineum('apiKey', 'INSTANA_EUM_KEY');
+  ineum('page', 'Shop');
 </script>
 <!-- EUM include end -->