Generate install and upgrade scripts during build

Author: jtnelson

concourse-server/.dist.sh

@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+
+#####################################################################
+###  Script to make a self-extracting install and uggrade scripts ###
+#####################################################################
+# This script should ONLY be invoked from the Gradle dist task!
+
+# Gradle passes the version number of the current build to this script
+# for uniformity in naming conventions.
+VERSION=$1
+
+# This script assumes that it is running from the root of the concourse-server
+# project
+DISTS="build/distributions"
+cd $DISTS
+unzip concourse-server*zip
+cd -
+
+########################################################################
+############################ INSTALLER #################################
+########################################################################
+
+INSTALLER="concourse-server-$VERSION.install"
+../makeself/makeself.sh --notemp $DISTS/concourse-server $INSTALLER "Concourse Server"
+mv $INSTALLER $DISTS
+
+########################################################################
+############################# UPGRADER #################################
+########################################################################
+
+SCRIPT_NAME=".update"
+SCRIPT="$DISTS/concourse-server/$SCRIPT_NAME"
+
+# We dynamically create an "update" script that copies certain files from
+# the new distribution to the current install directory. Afterwards, the
+# update script will start the server and run the upgrade task
+
+# --- copy files
+echo "#!/usr/bin/env bash" >> $SCRIPT
+echo "cp -R lib/ ../lib/" >> $SCRIPT
+echo "cp -R bin/ ../bin/" >> $SCRIPT
+echo "cp -R licenses/ ../licenses/" >> $SCRIPT
+# TODO: Copy config files???
+echo "cd .." >> $SCRIPT
+
+# --- run upgrade task
+# TODO exec bin/start
+# TODO exec bin/upgrade
+# TODO exec bin/stop
+
+# --- delete upgrade working files
+echo "rm -r concourse-server" >> $SCRIPT
+echo "rm concourse-server*upgrade" >> $SCRIPT
+echo "exit 0" >> $SCRIPT
+
+# Make upgrade script executable
+chmod +x $SCRIPT
+
+UPGRADER="concourse-server-$VERSION.upgrade"
+../makeself/makeself.sh --notemp $DISTS/concourse-server $UPGRADER "Concourse Server" ./$SCRIPT_NAME
+mv $UPGRADER $DISTS
+
+########################################################################
+############################# #CLEANUP #################################
+########################################################################
+cd $DISTS
+rm -rf concourse-server
+cd -
+
+exit 0

concourse-server/build.gradle

@@ -52,3 +52,7 @@ task distZip(type: Zip, dependsOn: jar) {
 	}
 }
 
+task dist(type: Exec, dependsOn: distZip) {
+	commandLine 'bash', '.dist.sh', version
+}
+

makeself/COPYING

@@ -0,0 +1,6 @@
+What needs to be done next :
+
+- Generic compression code (thru a user-defined command)
+- Collect names of directories potentially containing md5 program. GUESS_MD5_PATH
+
+St�phane Peter <[email protected]>