Allow setting java_opts only (#343)

* Allow setting java_opts only This PR allows users to not use java_xmx, java_xms, java_maxmetaspacesize, but add all Java Options to java_opts instead. fixes: 342 Signed-off-by: Martin Alfke <[email protected]> * Fix closing quotes Signed-off-by: Martin Alfke <[email protected]> * Use individual or generic java opts in domain conf - fix handling of Array java_opts in standalone conf Signed-off-by: Martin Alfke <[email protected]> * Fix variable name Signed-off-by: Martin Alfke <[email protected]> * Update REFERENCE.md Signed-off-by: Martin Alfke <[email protected]> * Update README regarding parameter change Signed-off-by: Martin Alfke <[email protected]> * Typo in README Signed-off-by: Martin Alfke <[email protected]> * Switch behavior - reenable default values - check in template if parameter is set to empty string Signed-off-by: Martin Alfke <[email protected]> * Remove unneeded toc line Signed-off-by: Martin Alfke <[email protected]> --------- Signed-off-by: Martin Alfke <[email protected]>
voxpupuli · Oct 29, 2024 · 36a0c2c · 36a0c2c
1 parent 102f4f0
commit 36a0c2c
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Showing 2 changed files with 25 additions and 3 deletions.
diff --git a/templates/domain.conf.epp b/templates/domain.conf.epp
@@ -42,7 +42,16 @@ fi
 # Specify options to pass to the Java VM.
 #
 if [ "x$JAVA_OPTS" = "x" ]; then
-    JAVA_OPTS="-Xms<%= $wildfly::java_xms %> -Xmx<%= $wildfly::java_xmx %> -XX:MaxMetaspaceSize=<%= $wildfly::java_maxmetaspace_size %>"
+    JAVA_OPTS=$JAVA_OPTS"
+<%- unless $wildfly::java_xms == '' { -%>
+    JAVA_OPTS="$JAVA_OPTS -Xms <%= $wildfly::java_xms %>"
+<%- } -%>
+<%- unless $wildfly::java_xmx == '' { -%>
+    JAVA_OPTS="$JAVA_OPTS -Xmx <%= $wildfly::java_xmx %>"
+<%- } -%>
+<%- unless $wildfly::java_maxmetaspace_size == '' { -%>
+    JAVA_OPTS="$JAVA_OPTS -XX:MaxMetaspaceSize=<%= $wildfly::java_maxmetaspace_size %>"
+<%- } -%>
     JAVA_OPTS="$JAVA_OPTS <% if $wildfly::java_opts =~ Array { -%>
 <%= $wildfly::java_opts.join(" ") -%>
 <% } elsif $wildfly::java_opts =~ String { -%>

diff --git a/templates/standalone.conf.epp b/templates/standalone.conf.epp
@@ -47,8 +47,21 @@ fi
 # Specify options to pass to the Java VM.
 #
 if [ "x$JAVA_OPTS" = "x" ]; then
-   JAVA_OPTS="-Xms<%= $wildfly::java_xms %> -Xmx<%= $wildfly::java_xmx %> -XX:MaxMetaspaceSize=<%= $wildfly::java_maxmetaspace_size %>"
-   JAVA_OPTS="$JAVA_OPTS <%= $wildfly::java_opts %>"
+  JAVA_OPTS="$JAVA_OPTS"
+<%- unless $wildfly::java_xms == '' { -%>
+   JAVA_OPTS="$JAVA_OPTS -Xms<%= $wildfly::java_xms %>"
+<%- } -%>
+<%- unless $wildfly::java_xmx == '' { -%>
+   JAVA_OPTS="$JAVA_OPTS -Xmx<%= $wildfly::java_xmx %>"
+<%- } -%>
+<%- unless $wildfly::java_maxmetaspace_size == '' { -%>
+   JAVA_OPTS="$JAVA_OPTS -XX:MaxMetaspaceSize=<%= $wildfly::java_maxmetaspace_size %>"
+<%- } -%>
+   JAVA_OPTS="$JAVA_OPTS <% if $wildfly::java_opts =~ Array { -%>
+<%= $wildfly::java_opts.join(" ") -%>
+<% } elsif $wildfly::java_opts =~ String { -%>
+<%= $wildfly::java_opts -%>
+<% } -%>"
 else
    echo "JAVA_OPTS already set in environment; overriding default settings with values: $JAVA_OPTS"
 fi