Detect clustering

vert-x3 · Sep 7, 2017 · 31dd30f · 31dd30f
1 parent da793a9
commit 31dd30f
Showing 1 changed file with 15 additions and 1 deletion.
diff --git a/.s2i/bin/run b/.s2i/bin/run
@@ -8,4 +8,18 @@
 #
 
 cd /opt/openshift
-exec java -Dmaven.repo.local=${M2_LOCAL} -Dvertx.cacheDirBase=/tmp -jar vertx-app.jar ${APP_OPTIONS}
+
+export VERTX_CLUSTER=""
+export SYS=""
+export JGROUP_CONF=""
+
+if `jar tf *.jar | grep --quiet "META-INF/services/io.vertx.core.spi.cluster.ClusterManager"`; then
+    jar tf vertx-app.jar | grep "META-INF/services/io.vertx.core.spi.cluster.ClusterManager"
+    echo "Enabling cluster mode"
+    export VERTX_CLUSTER="-cluster"
+    if `jar tf vertx-app.jar | grep --quiet "InfinispanClusterManager"`; then
+        export SYS="-Djava.net.preferIPv4Stack=true"
+    fi
+fi
+
+exec java -Dmaven.repo.local=${M2_LOCAL} -Dvertx.cacheDirBase=/tmp -Dvertx.disableDnsResolver=true $SYS -jar vertx-app.jar ${APP_OPTIONS} ${VERTX_CLUSTER}