diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/pom.xml
index 142c1c6829..84c639e071 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/pom.xml
@@ -26,6 +26,10 @@
false
-Dfoo=bar
${project.build.sourceDirectory}
+
+ value1
+
+
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/verify.groovy b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/verify.groovy
index baaf7a9a59..93ce0736fa 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/verify.groovy
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/verify.groovy
@@ -2,6 +2,6 @@ import static org.junit.Assert.assertTrue
def file = new File(basedir, "build.log")
assertTrue file.text.contains("I haz been run")
-assertTrue file.text.contains("Fork mode disabled, ignoring JVM argument(s) [-Dfoo=bar]")
+assertTrue file.text.contains("Fork mode disabled, ignoring JVM argument(s) [-Dfoo=bar -Dproperty1=value1 -Dproperty2]")
assertTrue file.text.contains("Fork mode disabled, ignoring working directory configuration")
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvm-system-props/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvm-system-props/pom.xml
new file mode 100644
index 0000000000..318359736c
--- /dev/null
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvm-system-props/pom.xml
@@ -0,0 +1,37 @@
+
+
+ 4.0.0
+ org.springframework.boot.maven.it
+ run-jvmargs
+ 0.0.1.BUILD-SNAPSHOT
+
+ UTF-8
+ @java.version@
+ @java.version@
+
+
+
+
+ @project.groupId@
+ @project.artifactId@
+ @project.version@
+
+
+ package
+
+ run
+
+
+ -Dfoo="value 1" -Dbar=value2
+
+ value1
+
+
+
+
+
+
+
+
+
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvm-system-props/src/main/java/org/test/SampleApplication.java b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvm-system-props/src/main/java/org/test/SampleApplication.java
new file mode 100644
index 0000000000..165822591e
--- /dev/null
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvm-system-props/src/main/java/org/test/SampleApplication.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2012-2017 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.test;
+
+public class SampleApplication {
+
+ public static void main(String[] args) {
+ String foo = System.getProperty("foo");
+ if (!"value 1".equals(foo)) {
+ throw new IllegalStateException("foo system property mismatch (got [" + foo + "]");
+ }
+ String bar = System.getProperty("bar");
+ if (!"value2".equals(bar)) {
+ throw new IllegalStateException("bar system property mismatch (got [" + bar + "]");
+ }
+
+ String property1 = System.getProperty("property1");
+ if (!"value1".equals(property1)) {
+ throw new IllegalStateException("property1 system property mismatch (got [" + property1 + "]");
+ }
+
+ String property2 = System.getProperty("property2");
+ if (!"".equals(property2)) {
+ throw new IllegalStateException("property1 system property mismatch (got [" + property2 + "]");
+ }
+
+ System.out.println("I haz been run");
+ }
+
+}
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvm-system-props/verify.groovy b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvm-system-props/verify.groovy
new file mode 100644
index 0000000000..841c4a97de
--- /dev/null
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvm-system-props/verify.groovy
@@ -0,0 +1,3 @@
+def file = new File(basedir, "build.log")
+return file.text.contains("I haz been run")
+
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/AbstractRunMojo.java b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/AbstractRunMojo.java
index 3ec06db410..2923de3417 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/AbstractRunMojo.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/AbstractRunMojo.java
@@ -25,7 +25,9 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
+import java.util.Map;
import java.util.Set;
+import java.util.stream.Collectors;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.model.Resource;
@@ -169,6 +171,15 @@ public abstract class AbstractRunMojo extends AbstractDependencyFilterMojo {
@Parameter(property = "spring-boot.run.skip", defaultValue = "false")
private boolean skip;
+ /**
+ * List of JVM system properties. System property consists of key and value
+ * and it will be transformed to -Dkey=value
format.
+ * In case if value is not specified or empty only key will be provided.
+ * @since 2.0
+ */
+ @Parameter(property = "spring-boot.run.systemPropertyVariabled")
+ private Map systemPropertyVariables;
+
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
if (this.skip) {
@@ -201,7 +212,8 @@ public abstract class AbstractRunMojo extends AbstractDependencyFilterMojo {
}
private boolean hasJvmArgs() {
- return (this.jvmArguments != null && !this.jvmArguments.isEmpty());
+ return (this.jvmArguments != null && !this.jvmArguments.isEmpty()) ||
+ (this.systemPropertyVariables != null && !this.systemPropertyVariables.isEmpty());
}
private boolean hasWorkingDirectorySet() {
@@ -232,8 +244,22 @@ public abstract class AbstractRunMojo extends AbstractDependencyFilterMojo {
getLog().warn("Fork mode disabled, ignoring agent");
}
if (hasJvmArgs()) {
- getLog().warn("Fork mode disabled, ignoring JVM argument(s) ["
- + this.jvmArguments + "]");
+ String messageTemplate = "Fork mode disabled, ignoring JVM argument(s) [%s%s]";
+ String sysPropsStr = "";
+ if (this.systemPropertyVariables != null && !this.systemPropertyVariables.isEmpty()) {
+ sysPropsStr = this.systemPropertyVariables
+ .entrySet()
+ .stream()
+ .map(e -> SystemPropertyFormatter.format(e.getKey(), e.getValue()))
+ .collect(Collectors.joining(" "));
+ }
+ String message = String.format(
+ messageTemplate,
+ this.jvmArguments,
+ sysPropsStr.isEmpty() ? sysPropsStr : " " + sysPropsStr
+ );
+
+ getLog().warn(message);
}
if (hasWorkingDirectorySet()) {
getLog().warn("Fork mode disabled, ignoring working directory configuration");
@@ -292,7 +318,22 @@ public abstract class AbstractRunMojo extends AbstractDependencyFilterMojo {
* @return a {@link RunArguments} defining the JVM arguments
*/
protected RunArguments resolveJvmArguments() {
- return new RunArguments(this.jvmArguments);
+ final StringBuilder stringBuilder = new StringBuilder();
+ if (this.jvmArguments != null) {
+ stringBuilder.append(this.jvmArguments);
+ }
+ if (this.systemPropertyVariables != null) {
+ String result = this.systemPropertyVariables
+ .entrySet()
+ .stream()
+ .map(e -> SystemPropertyFormatter.format(e.getKey(), e.getValue()))
+ .collect(Collectors.joining(" "));
+ stringBuilder
+ .append(" ")
+ .append(result);
+
+ }
+ return new RunArguments(stringBuilder.toString());
}
private void addJvmArgs(List args) {
@@ -509,4 +550,23 @@ public abstract class AbstractRunMojo extends AbstractDependencyFilterMojo {
}
+ /**
+ * System properties formatter.
+ */
+ static class SystemPropertyFormatter {
+
+ private static final String NO_VALUE_FORMAT = "-D%s";
+ private static final String KEY_VALUE_FORMAT = NO_VALUE_FORMAT + "=%s";
+
+ public static String format(Object key, Object value) {
+ if (key == null) {
+ return "";
+ }
+ if (value == null || String.valueOf(value).trim().isEmpty()) {
+ return String.format(NO_VALUE_FORMAT, key);
+ }
+ return String.format(KEY_VALUE_FORMAT, key, value);
+ }
+ }
+
}
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/test/java/org/springframework/boot/maven/SystemPropertyFormatterTests.java b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/test/java/org/springframework/boot/maven/SystemPropertyFormatterTests.java
new file mode 100644
index 0000000000..97038d636c
--- /dev/null
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/test/java/org/springframework/boot/maven/SystemPropertyFormatterTests.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2012-2017 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.maven;
+
+import org.assertj.core.api.Assertions;
+import org.junit.Test;
+
+import org.springframework.boot.maven.AbstractRunMojo.SystemPropertyFormatter;
+
+/**
+ * Tests for {@link AbstractRunMojo.SystemPropertyFormatter}
+ */
+public class SystemPropertyFormatterTests {
+
+ @Test
+ public void parseEmpty() throws Exception {
+ Assertions.assertThat(SystemPropertyFormatter.format(null, null))
+ .isEqualTo("");
+ }
+
+ @Test
+ public void parseOnlyKey() throws Exception {
+ Assertions.assertThat(SystemPropertyFormatter.format("key1", null))
+ .isEqualTo("-Dkey1");
+ }
+
+ @Test
+ public void parseKeyWithValue() throws Exception {
+ Assertions.assertThat(SystemPropertyFormatter.format("key1", "value1"))
+ .isEqualTo("-Dkey1=value1");
+ }
+
+ @Test
+ public void parseKeyWithEmptyValue() throws Exception {
+ Assertions.assertThat(SystemPropertyFormatter.format("key1", ""))
+ .isEqualTo("-Dkey1");
+ }
+}