Failed to connect

[sundarvc]

Hi Team,

I am getting the following error while running the k8s/fabric8 reload example. Any ideas would be appreciated. Thanks.

2021-01-12 20:21:39.036 WARN 1 --- [ main] s.c.k.f.c.Fabric8ConfigMapPropertySource : Can't read configMap with name: [reload-example] in namespace:[reload-poc-demo]. Ignoring.

io.fabric8.kubernetes.client.KubernetesClientException: Operation: [get] for kind: [ConfigMap] with name: [reload-example] in namespace: [reload-poc-demo] failed.
at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:64) ~[kubernetes-client-4.10.3.jar!/:na]
at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:72) ~[kubernetes-client-4.10.3.jar!/:na]
at io.fabric8.kubernetes.client.dsl.base.BaseOperation.getMandatory(BaseOperation.java:244) ~[kubernetes-client-4.10.3.jar!/:na]
at io.fabric8.kubernetes.client.dsl.base.BaseOperation.get(BaseOperation.java:187) ~[kubernetes-client-4.10.3.jar!/:na]
at io.fabric8.kubernetes.client.dsl.base.BaseOperation.get(BaseOperation.java:79) ~[kubernetes-client-4.10.3.jar!/:na]
at org.springframework.cloud.kubernetes.fabric8.config.Fabric8ConfigMapPropertySource.getData(Fabric8ConfigMapPropertySource.java:62) ~[spring-cloud-kubernetes-fabric8-config-2.0.0.jar!/:2.0.0]
at org.springframework.cloud.kubernetes.fabric8.config.Fabric8ConfigMapPropertySource.(Fabric8ConfigMapPropertySource.java:50) ~[spring-cloud-kubernetes-fabric8-config-2.0.0.jar!/:2.0.0]
at org.springframework.cloud.kubernetes.fabric8.config.Fabric8ConfigMapPropertySourceLocator.getMapPropertySource(Fabric8ConfigMapPropertySourceLocator.java:51) ~[spring-cloud-kubernetes-fabric8-config-2.0.0.jar!/:2.0.0]
at org.springframework.cloud.kubernetes.commons.config.ConfigMapPropertySourceLocator.getMapPropertySourceForSingleConfigMap(ConfigMapPropertySourceLocator.java:81) ~[spring-cloud-kubernetes-commons-2.0.0.jar!/:2.0.0]
at org.springframework.cloud.kubernetes.commons.config.ConfigMapPropertySourceLocator.lambda$locate$0(ConfigMapPropertySourceLocator.java:67) ~[spring-cloud-kubernetes-commons-2.0.0.jar!/:2.0.0]
at java.base/java.util.ArrayList.forEach(ArrayList.java:1510) ~[na:na]
at org.springframework.cloud.kubernetes.commons.config.ConfigMapPropertySourceLocator.locate(ConfigMapPropertySourceLocator.java:67) ~[spring-cloud-kubernetes-commons-2.0.0.jar!/:2.0.0]
at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:51) ~[spring-cloud-context-3.0.0.jar!/:3.0.0]
at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:47) ~[spring-cloud-context-3.0.0.jar!/:3.0.0]
at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:95) ~[spring-cloud-context-3.0.0.jar!/:3.0.0]
at org.springframework.boot.SpringApplication.applyInitializers(SpringApplication.java:635) ~[spring-boot-2.4.1.jar!/:2.4.1]
at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:390) ~[spring-boot-2.4.1.jar!/:2.4.1]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:325) ~[spring-boot-2.4.1.jar!/:2.4.1]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1309) ~[spring-boot-2.4.1.jar!/:2.4.1]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1298) ~[spring-boot-2.4.1.jar!/:2.4.1]
at com.sap.poc.reload.ReloadExampleApplication.main(ReloadExampleApplication.java:15) ~[classes!/:0.0.1-SNAPSHOT]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:564) ~[na:na]
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49) ~[app.jar:0.0.1-SNAPSHOT]
at org.springframework.boot.loader.Launcher.launch(Launcher.java:107) ~[app.jar:0.0.1-SNAPSHOT]
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58) ~[app.jar:0.0.1-SNAPSHOT]
at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88) ~[app.jar:0.0.1-SNAPSHOT]
Caused by: java.net.ConnectException: Failed to connect to /100.64.0.1:443
at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:265) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.connection.RealConnection.connect(RealConnection.java:183) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.java:224) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.java:108) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.java:88) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.connection.Transmitter.newExchange(Transmitter.java:169) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:41) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:94) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:88) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[okhttp-3.14.9.jar!/:na]
at io.fabric8.kubernetes.client.utils.BackwardsCompatibilityInterceptor.intercept(BackwardsCompatibilityInterceptor.java:134) ~[kubernetes-client-4.10.3.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[okhttp-3.14.9.jar!/:na]
at io.fabric8.kubernetes.client.utils.ImpersonatorInterceptor.intercept(ImpersonatorInterceptor.java:68) ~[kubernetes-client-4.10.3.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[okhttp-3.14.9.jar!/:na]
at io.fabric8.kubernetes.client.utils.HttpClientUtils.lambda$createHttpClient$3(HttpClientUtils.java:147) ~[kubernetes-client-4.10.3.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:229) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.RealCall.execute(RealCall.java:81) ~[okhttp-3.14.9.jar!/:na]
at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:490) ~[kubernetes-client-4.10.3.jar!/:na]
at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:451) ~[kubernetes-client-4.10.3.jar!/:na]
at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleGet(OperationSupport.java:416) ~[kubernetes-client-4.10.3.jar!/:na]
at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleGet(OperationSupport.java:397) ~[kubernetes-client-4.10.3.jar!/:na]
at io.fabric8.kubernetes.client.dsl.base.BaseOperation.handleGet(BaseOperation.java:890) ~[kubernetes-client-4.10.3.jar!/:na]
at io.fabric8.kubernetes.client.dsl.base.BaseOperation.getMandatory(BaseOperation.java:233) ~[kubernetes-client-4.10.3.jar!/:na]
... 26 common frames omitted
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:589) ~[na:na]
at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[na:na]
at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:597) ~[na:na]
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:333) ~[na:na]
at java.base/java.net.Socket.connect(Socket.java:648) ~[na:na]
at okhttp3.internal.platform.Platform.connectSocket(Platform.java:130) ~[okhttp-3.14.9.jar!/:na]
at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:263) ~[okhttp-3.14.9.jar!/:na]
... 59 common frames omitted