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Gateway error feedback when OPA hostname cannot be resolved #39

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tgeens opened this issue Jun 28, 2022 · 0 comments
Open

Gateway error feedback when OPA hostname cannot be resolved #39

tgeens opened this issue Jun 28, 2022 · 0 comments

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@tgeens
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tgeens commented Jun 28, 2022

When you have configured an invalid hostname with opa.service.url, the stacktrace is rather cryptic and can easily be mistaken for a routing problem.

2022-06-28 13:12:00.090 ERROR 1 --- [onPool-worker-3] a.w.r.e.AbstractErrorWebExceptionHandler : [7747a38b-13]  500 Server Error for HTTP GET "/favicon.ico"

java.net.ConnectException: null
	at java.net.http/jdk.internal.net.http.common.Utils.toConnectException(Utils.java:970) ~[java.net.http:na]
	Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException: 
Error has been observed at the following site(s):
	*__checkpoint ? org.springframework.security.web.server.authorization.AuthorizationWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.web.server.authorization.ExceptionTranslationWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.web.server.authentication.logout.LogoutWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.web.server.savedrequest.ServerRequestCacheWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.web.server.context.SecurityContextServerWebExchangeWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.web.server.ui.LogoutPageGeneratingWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.web.server.ui.LoginPageGeneratingWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.oauth2.client.web.server.OAuth2AuthorizationCodeGrantWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.web.server.authentication.AuthenticationWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.oauth2.client.web.server.authentication.OAuth2LoginAuthenticationWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.oauth2.client.web.server.OAuth2AuthorizationRequestRedirectWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.oauth2.client.web.server.OAuth2AuthorizationRequestRedirectWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.web.server.context.ReactorContextWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.web.cors.reactive.CorsWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.web.server.header.HttpHeaderWriterWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.config.web.server.ServerHttpSecurity$ServerWebExchangeReactorContextWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.security.web.server.WebFilterChainProxy [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.boot.actuate.web.trace.reactive.HttpTraceWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.cloud.gateway.filter.WeightCalculatorWebFilter [DefaultWebFilterChain]
	*__checkpoint ? org.springframework.boot.actuate.metrics.web.reactive.server.MetricsWebFilter [DefaultWebFilterChain]
	*__checkpoint ? HTTP GET "/favicon.ico" [ExceptionHandlingWebHandler]
Original Stack Trace:
		at java.net.http/jdk.internal.net.http.common.Utils.toConnectException(Utils.java:970) ~[java.net.http:na]
		at java.net.http/jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:179) ~[java.net.http:na]
		at java.net.http/jdk.internal.net.http.Http1Exchange.sendHeadersAsync(Http1Exchange.java:237) ~[java.net.http:na]
		at java.net.http/jdk.internal.net.http.Exchange.lambda$responseAsyncImpl0$8(Exchange.java:435) ~[java.net.http:na]
		at java.net.http/jdk.internal.net.http.Exchange.checkFor407(Exchange.java:367) ~[java.net.http:na]
		at java.net.http/jdk.internal.net.http.Exchange.lambda$responseAsyncImpl0$9(Exchange.java:439) ~[java.net.http:na]
		at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:930) ~[na:na]
		at java.base/java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:946) ~[na:na]
		at java.base/java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2266) ~[na:na]
		at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl0(Exchange.java:439) ~[java.net.http:na]
		at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl(Exchange.java:343) ~[java.net.http:na]
		at java.net.http/jdk.internal.net.http.Exchange.responseAsync(Exchange.java:335) ~[java.net.http:na]
		at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:347) ~[java.net.http:na]
		at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsyncImpl$7(MultiExchange.java:388) ~[java.net.http:na]
		at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:930) ~[na:na]
		at java.base/java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:946) ~[na:na]
		at java.base/java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2266) ~[na:na]
		at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:378) ~[java.net.http:na]
		at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsync0$2(MultiExchange.java:293) ~[java.net.http:na]
		at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1072) ~[na:na]
		at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) ~[na:na]
		at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1705) ~[na:na]
		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[na:na]
		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[na:na]
		at java.base/java.lang.Thread.run(Thread.java:829) ~[na:na]
Caused by: java.nio.channels.UnresolvedAddressException: null
	at java.base/sun.nio.ch.Net.checkAddress(Net.java:130) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:673) ~[na:na]
	at java.net.http/jdk.internal.net.http.PlainHttpConnection.lambda$connectAsync$0(PlainHttpConnection.java:165) ~[java.net.http:na]
	at java.base/java.security.AccessController.doPrivileged(Native Method) ~[na:na]
	at java.net.http/jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:167) ~[java.net.http:na]
	at java.net.http/jdk.internal.net.http.Http1Exchange.sendHeadersAsync(Http1Exchange.java:237) ~[java.net.http:na]
	at java.net.http/jdk.internal.net.http.Exchange.lambda$responseAsyncImpl0$8(Exchange.java:435) ~[java.net.http:na]
	at java.net.http/jdk.internal.net.http.Exchange.checkFor407(Exchange.java:367) ~[java.net.http:na]
	at java.net.http/jdk.internal.net.http.Exchange.lambda$responseAsyncImpl0$9(Exchange.java:439) ~[java.net.http:na]
	at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:930) ~[na:na]
	at java.base/java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:946) ~[na:na]
	at java.base/java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2266) ~[na:na]
	at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl0(Exchange.java:439) ~[java.net.http:na]
	at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl(Exchange.java:343) ~[java.net.http:na]
	at java.net.http/jdk.internal.net.http.Exchange.responseAsync(Exchange.java:335) ~[java.net.http:na]
	at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:347) ~[java.net.http:na]
	at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsyncImpl$7(MultiExchange.java:388) ~[java.net.http:na]
	at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:930) ~[na:na]
	at java.base/java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:946) ~[na:na]
	at java.base/java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2266) ~[na:na]
	at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:378) ~[java.net.http:na]
	at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsync0$2(MultiExchange.java:293) ~[java.net.http:na]
	at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1072) ~[na:na]
	at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) ~[na:na]
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1705) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:829) ~[na:na]
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@tgeens