Coax actuator sample into a native image

modules/core/src/main/java/org/springframework/init/func/TypeCondition.java

@@ -25,4 +25,9 @@ public interface TypeCondition {
 
 	boolean matches(TypeService types, Environment environment);
 
+	// TODO: need a BeanFactory or something too
+	default boolean matches(String resultType, TypeService types, Environment environment) {
+		return true;
+	}
+
 }

modules/core/src/main/java/org/springframework/init/func/TypeConditionService.java

@@ -72,7 +72,6 @@ public boolean matches(Class<?> type, ConfigurationPhase phase) {
 		}
 		ConditionService fallback = getFallback();
 		boolean matches = fallback == null ? false : fallback.matches(type, phase);
-		match(type, matches);
 		return matches;
 	}
 
@@ -83,6 +82,9 @@ public boolean matches(Class<?> type) {
 
 	@Override
 	public boolean matches(Class<?> factory, Class<?> type) {
+		if (typeMatches.containsKey(factory.getName())) {
+			return typeMatches.get(factory.getName()).matches(type.getName(), types, environment);
+		}
 		ConditionService fallback = getFallback();
 		boolean matches = fallback == null ? false : fallback.matches(factory, type);
 		return matches;
@@ -98,13 +100,4 @@ public boolean includes(Class<?> type) {
 		return fallback == null ? true : fallback.includes(type);
 	}
 
-	public TypeConditionService match(Class<?> type, boolean matches) {
-		typeMatches.put(type.getName(), (types, environment) -> matches);
-		return this;
-	}
-
-	public Map<String, TypeCondition> getTypeMatches() {
-		return typeMatches;
-	}
-
 }

modules/library/src/main/java/org/springframework/boot/actuate/autoconfigure/availability/ProbesCondition.java

@@ -29,6 +29,13 @@ public class ProbesCondition implements TypeCondition {
 
 	private static final String DEPRECATED_ENABLED_PROPERTY = "management.health.probes.enabled";
 
+	@Override
+	public boolean matches(TypeService types, Environment environment) {
+		return getMatchOutcome(environment).isMatch();
+	}
+
+	// TODO: Add method matchers
+
 	private ConditionOutcome getMatchOutcome(Environment environment) {
 		ConditionMessage.Builder message = ConditionMessage.forCondition("Probes availability");
 		ConditionOutcome outcome = onProperty(environment, message, ENABLED_PROPERTY);
@@ -55,9 +62,4 @@ private ConditionOutcome onProperty(Environment environment, ConditionMessage.Bu
 		return null;
 	}
 
-	@Override
-	public boolean matches(TypeService types, Environment environment) {
-		return getMatchOutcome(environment).isMatch();
-	}
-
 }

modules/library/src/main/resources/META-INF/native-image/org.springframework.experimental/spring-init-library/native-image.properties

@@ -1,2 +1,4 @@
 Args=--initialize-at-build-time\=org.springframework.boot.autoconfigure.web.reactive.RouterFunctionAutoConfigurationInitializer,\
-org.springframework.boot.autoconfigure.web.servlet.RouterFunctionAutoConfigurationInitializer
+org.springframework.boot.autoconfigure.web.servlet.RouterFunctionAutoConfigurationInitializer,\
+org.springframework.boot.actuate.autoconfigure.web.servlet.FunctionalServletActuatorEndpointAutoConfigurationInitializer,\
+org.springframework.boot.actuate.autoconfigure.web.reactive.FunctionalReactiveActuatorEndpointAutoConfigurationInitializer

samples/actuator/.devcontainer/Dockerfile

@@ -0,0 +1,13 @@
+FROM springci/spring-graalvm-native:master-java8
+
+ARG USER
+ARG USER_ID
+ARG USER_GID
+
+RUN (groupadd --gid "${USER_GID}" "${USER}" || echo "No groupadd needed") && \
+    useradd \
+      --uid ${USER_ID} \
+      --gid ${USER_GID} \
+      --create-home \
+      --shell /bin/bash \
+      ${USER}

samples/actuator/.devcontainer/devcontainer.json

@@ -0,0 +1,40 @@
+{
+	"name": "Java",
+    "dockerFile": "Dockerfile",
+    "build": {
+        "args": {
+            "USER": "${env:USER}",
+            "USER_ID": 1000, // VSCode adjusts the IDs when it builds
+            "USER_GID": 1000
+        }
+    },
+	"runArgs": [
+		"--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined",
+
+		"--mount", "type=bind,source=${env:HOME}/.ssh,target=${env:HOME}/.ssh",
+		"--mount", "type=bind,source=${env:HOME}/.m2,target=${env:HOME}/.m2"
+	],
+	"remoteUser": "${env:USER}",
+
+	// Use 'settings' to set *default* container specific settings.json values on container create. 
+	// You can edit these settings after create using File > Preferences > Settings > Remote.
+	"settings": { 
+		"terminal.integrated.shell.linux": "/bin/bash",
+		"remote.extensionKind": {
+			"ms-azuretools.vscode-docker": "workspace"
+		}
+	},
+
+	// Uncomment the next line if you want to publish any ports. Or use the Remote Explorer to open 
+	// up ports in a running container.
+    // "appPort": [8080],
+
+	// Uncomment the next line to run commands after the container is created.
+	// "postCreateCommand": "java -version",
+
+	// Add the IDs of extensions you want installed when the container is created in the array below.
+	"extensions": [
+		"vscjava.vscode-java-pack",
+		"ms-vscode.cpptools"
+	]
+}

samples/actuator/.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "java.configuration.updateBuildConfiguration": "interactive"
+}

samples/actuator/src/main/java/app/main/SampleApplication.java

@@ -17,9 +17,7 @@
 import org.springframework.boot.actuate.autoconfigure.info.InfoEndpointAutoConfiguration;
 import org.springframework.boot.actuate.autoconfigure.web.reactive.FunctionalReactiveActuatorEndpointAutoConfiguration;
 import org.springframework.boot.actuate.autoconfigure.web.server.ManagementContextAutoConfiguration;
-import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
 import org.springframework.boot.autoconfigure.availability.ApplicationAvailabilityAutoConfiguration;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.context.ConfigurationPropertiesAutoConfiguration;
 import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;
 import org.springframework.boot.autoconfigure.web.reactive.HttpHandlerAutoConfiguration;
@@ -66,7 +64,6 @@ public static void main(String[] args) {
 }
 
 @Configuration(proxyBeanMethods = false)
-@ConditionalOnClass(Endpoint.class)
 @Import({ EndpointAutoConfiguration.class, ApplicationAvailabilityAutoConfiguration.class,
 		AvailabilityProbesAutoConfiguration.class, HealthContributorAutoConfiguration.class,
 		HealthEndpointAutoConfiguration.class, InfoEndpointAutoConfiguration.class,

samples/actuator/src/main/resources/META-INF/native-image/reflect-config.json

@@ -0,0 +1,55 @@
+[
+{
+  "name":"com.fasterxml.jackson.core.JsonGenerator"
+},
+{
+  "name":"com.fasterxml.jackson.databind.ObjectMapper"
+},
+{
+  "name":"com.fasterxml.jackson.databind.deser.Deserializers[]"
+},
+{
+  "name":"com.fasterxml.jackson.databind.deser.KeyDeserializers[]"
+},
+{
+  "name":"com.fasterxml.jackson.databind.deser.ValueInstantiators[]"
+},
+{
+  "name":"com.fasterxml.jackson.databind.ser.Serializers[]"
+},
+{
+  "name":"org.springframework.boot.actuate.endpoint.web.Link",
+  "allDeclaredFields":true,
+  "allDeclaredMethods":true,
+  "allDeclaredConstructors":true
+},
+{
+  "name":"org.springframework.boot.actuate.health.CompositeHealth",
+  "allDeclaredFields":true,
+  "allDeclaredMethods":true
+},
+{
+  "name":"org.springframework.boot.actuate.health.Health",
+  "allDeclaredFields":true,
+  "allDeclaredMethods":true,
+  "allDeclaredConstructors":true
+},
+{
+  "name":"org.springframework.boot.actuate.health.HealthComponent",
+  "allDeclaredFields":true,
+  "allDeclaredMethods":true,
+  "allDeclaredConstructors":true
+},
+{
+  "name":"org.springframework.boot.actuate.health.Status",
+  "allDeclaredFields":true,
+  "allDeclaredMethods":true,
+  "allDeclaredConstructors":true
+},
+{
+  "name":"org.springframework.boot.actuate.health.SystemHealth",
+  "allDeclaredFields":true,
+  "allDeclaredMethods":true,
+  "allDeclaredConstructors":true
+}
+]