From: miker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Tue, 19 Apr 2011 16:15:01 +0000 (+0000)
Subject: Add a wrapper for autogen.sh which generates a date+content hash for use in (browser... 
X-Git-Url: http://git.equinoxoli.org/?p=evergreen-equinox.git;a=commitdiff_plain;h=edf90f147fa0385faaaeaace957de49420dc0617

Add a wrapper for autogen.sh which generates a date+content hash for use in (browser) cache killing

git-svn-id: svn://svn.open-ils.org/ILS/trunk@20213 dcc99617-32d9-48b4-a31d-7c20da2025e4
---

diff --git a/Open-ILS/src/Makefile.am b/Open-ILS/src/Makefile.am
index e87bbd1..7f96111 100644
--- a/Open-ILS/src/Makefile.am
+++ b/Open-ILS/src/Makefile.am
@@ -42,6 +42,7 @@ autojsbinscripts = @srcdir@/extras/fieldmapper.pl \
 	 @srcdir@/extras/org_tree_html_options.pl \
 	 @srcdir@/extras/org_tree_proximity.pl \
 	 @srcdir@/extras/autogen.sh \
+	 @srcdir@/extras/cache-generator.sh \
 	 @srcdir@/support-scripts/offline-blocked-list.pl 
 
 # Decide which entities to build
@@ -183,6 +184,9 @@ ilscore-install:
 	sed -i 's|BINDIR|@bindir@|g' '$(DESTDIR)@bindir@/autogen.sh'
 	sed -i 's|LOCALSTATEDIR|@localstatedir@|g' '$(DESTDIR)@bindir@/autogen.sh'
 	sed -i 's|SYSCONFDIR|@sysconfdir@|g' '$(DESTDIR)@bindir@/autogen.sh'
+	sed -i 's|BINDIR|@bindir@|g' '$(DESTDIR)@bindir@/cache-generator.sh'
+	sed -i 's|LOCALSTATEDIR|@localstatedir@|g' '$(DESTDIR)@bindir@/cache-generator.sh'
+	sed -i 's|SYSCONFDIR|@sysconfdir@|g' '$(DESTDIR)@bindir@/cache-generator.sh'
 	sed -i 's|BINDIR|@bindir@|g' '$(DESTDIR)@bindir@/reshelving_complete.srfsh'
 	sed -i 's|BINDIR|@bindir@|g' '$(DESTDIR)@bindir@/clear_expired_circ_history.srfsh'
 	sed -i 's|BINDIR|@bindir@|g' '$(DESTDIR)@bindir@/update_hard_due_dates.srfsh'
diff --git a/Open-ILS/src/extras/cache-generator.sh b/Open-ILS/src/extras/cache-generator.sh
new file mode 100644
index 0000000..35f11f2
--- /dev/null
+++ b/Open-ILS/src/extras/cache-generator.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+PID=$$
+
+BINDIR/autogen.sh $@ |tee /tmp/.eg-cache-generator.$PID
+
+(
+  date +%Y%m%d
+  for i in `grep -- '->' /tmp/.eg-cache-generator.$PID| awk '{print $2}'`; do
+    ls $i >/dev/null 2>/dev/null && md5sum $i
+  done
+) | md5sum | cut -f1 -d' ' | colrm 1 26 > SYSCONFDIR/eg_cache_hash
+
+echo
+echo -n "Current Evergreen cache key: "
+cat SYSCONFDIR/eg_cache_hash
+
+rm /tmp/.eg-cache-generator.$PID
+