Fix DollyFrontendApplicationStarter

Author: betsytraran

apps/dolly-frontend/src/main/java/no/nav/dolly/web/DollyFrontendApplicationStarter.java

@@ -5,15 +5,16 @@
 import no.nav.dolly.web.config.Consumers;
 import no.nav.dolly.web.service.AccessService;
 import no.nav.testnav.libs.reactivecore.config.CoreConfig;
+import no.nav.testnav.libs.reactivecore.config.NaisEnvironmentApplicationContextInitializer;
 import no.nav.testnav.libs.reactivefrontend.config.FrontendConfig;
 import no.nav.testnav.libs.reactivefrontend.filter.AddAuthenticationHeaderToRequestGatewayFilterFactory;
 import no.nav.testnav.libs.reactivefrontend.filter.AddUserJwtHeaderToRequestGatewayFilterFactory;
 import no.nav.testnav.libs.reactivesecurity.config.SecureOAuth2ServerToServerConfiguration;
 import no.nav.testnav.libs.reactivesessionsecurity.exchange.user.UserJwtExchange;
 import no.nav.testnav.libs.securitycore.config.UserSessionConstant;
 import no.nav.testnav.libs.securitycore.domain.ServerProperties;
-import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.cloud.gateway.filter.GatewayFilter;
 import org.springframework.cloud.gateway.route.Route;
 import org.springframework.cloud.gateway.route.RouteLocator;
@@ -101,7 +102,9 @@ public RouteLocator customRouteLocator(RouteLocatorBuilder builder) {
     }
 
     public static void main(String[] args) {
-        SpringApplication.run(DollyFrontendApplicationStarter.class, args);
+        new SpringApplicationBuilder(DollyFrontendApplicationStarter.class)
+                .initializers(new NaisEnvironmentApplicationContextInitializer())
+                .run(args);
     }
 
     private GatewayFilter addAuthenticationHeaderFilterFrom(ServerProperties serverProperties) {

libs/reactive-core/src/main/java/no/nav/testnav/libs/reactivecore/config/NaisEnvironmentApplicationContextInitializer.java

@@ -0,0 +1,60 @@
+package no.nav.testnav.libs.reactivecore.config;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.ApplicationContextInitializer;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.lang.NonNull;
+
+import java.util.Map;
+import java.util.stream.Stream;
+
+@Slf4j
+public class NaisEnvironmentApplicationContextInitializer implements ApplicationContextInitializer<ConfigurableApplicationContext> {
+
+    private static final String DUMMY = "dummy";
+
+    @Override
+    public void initialize(@NonNull ConfigurableApplicationContext context) {
+
+        var environment = context.getEnvironment();
+        Stream
+                .of(environment.getActiveProfiles())
+                .forEach(profile -> {
+                    switch (profile) {
+                        case "local" -> configureForLocalProfile(environment.getSystemProperties());
+                        case "test" -> configureForTestProfile(environment.getSystemProperties());
+                        default -> { /* Do nothing. */ }
+                    }
+                });
+
+    }
+
+    private static void configureForLocalProfile(Map<String, Object> properties) {
+
+        log.info("Configuring environment for local profile using Secret Manager");
+
+        // Emulating NAIS provided environment variables.
+        properties.putIfAbsent("AZURE_APP_CLIENT_ID", "${sm\\://azure-app-client-id}");
+        properties.putIfAbsent("AZURE_APP_CLIENT_SECRET", "${sm\\://azure-app-client-secret}");
+        properties.putIfAbsent("AZURE_OPENID_CONFIG_ISSUER", "${sm\\://azure-openid-config-issuer}");
+        properties.putIfAbsent("AZURE_OPENID_CONFIG_TOKEN_ENDPOINT", "${sm\\://azure-openid-config-token-endpoint}");
+        properties.putIfAbsent("TOKEN_X_ISSUER", "${sm\\://token-x-issuer}");
+        properties.putIfAbsent("TOKEN_X_JWKS_URI", "${sm\\://token-x-jwks-uri}");
+
+    }
+
+    private static void configureForTestProfile(Map<String, Object> properties) {
+
+        log.info("Configuring environment for test profile using dummy values");
+
+        // Disabling Secret Manager (not available when running builds on GitHub).
+        properties.putIfAbsent("spring.cloud.gcp.secretmanager.enabled", "false");
+
+        // Setting dummy placeholders.
+        properties.putIfAbsent("AZURE_OPENID_CONFIG_ISSUER", DUMMY);
+        properties.putIfAbsent("AZURE_OPENID_CONFIG_TOKEN_ENDPOINT", DUMMY);
+        properties.putIfAbsent("TOKEN_X_ISSUER", DUMMY);
+
+    }
+
+}