Attachment 1676479 Details for Bug 1821095 – All the steps to reproduce the issue with two scenarios

All the steps to reproduce the issue with two scenarios

route-bug.txt (text/plain), 10.19 KB, created by aygarg on 2020-04-06 02:01:25 UTC

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Creator: aygarg

Created: 2020-04-06 02:01:25 UTC

Size: 10.19 KB

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obsolete

># oc version
>oc v3.11.188
>kubernetes v1.11.0+d4cacc0
>features: Basic-Auth GSSAPI Kerberos SPNEGO
>
>Server https://aygarg-latest.gsslab.pnq2.redhat.com:443
>openshift v3.11.188
>kubernetes v1.11.0+d4cacc0
>
>------------------------------------------------------------------------
>
>--> Created a new project and deployed the ruby application.
>
># oc new-project ruby-test
>
># oc new-app centos/ruby-25-centos7~https://github.com/sclorg/ruby-ex.git
>
># oc get svc
>NAME      TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)    AGE
>ruby-ex   ClusterIP   172.30.191.120   <none>        8080/TCP   1m
>
>------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
>--> The route with same hostname and without path was created.
>
># cat pixel-service-develop-api-route.yaml
>apiVersion: route.openshift.io/v1
>kind: Route
>metadata:
>  name: pixel-service-develop-api
>spec:
>  host: rest-pixelservice-develop.app.os-t1.swi.srse.net
>  port:
>    targetPort: 8080-tcp
>  tls:
>    insecureEdgeTerminationPolicy: Redirect
>    termination: edge
>  to:
>    kind: Service
>    name: ruby-ex
>    weight: 100
>  wildcardPolicy: None
>
># oc create -f pixel-service-develop-api-route.yaml 
>route.route.openshift.io/pixel-service-develop-api created
>
># oc get routes
>NAME                        HOST/PORT                                          PATH      SERVICES   PORT       TERMINATION     WILDCARD
>pixel-service-develop-api   rest-pixelservice-develop.app.os-t1.swi.srse.net             ruby-ex    8080-tcp   edge/Redirect   None
>
>------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
>--> Created the pixel-service-test route.
>
># cat pixel-service-test-route.yaml
>apiVersion: route.openshift.io/v1
>kind: Route
>metadata:
>  name: pixel-service-test
>spec:
>  host: rest-pixelservice-develop.app.os-t1.swi.srse.net
>  path: /test
>  port:
>    targetPort: 8080-tcp
>  tls:
>    insecureEdgeTerminationPolicy: Redirect
>    termination: edge
>  to:
>    kind: Service
>    name: ruby-ex
>    weight: 100
>  wildcardPolicy: None
>
># oc create -f pixel-service-test-route.yaml
>route.route.openshift.io/pixel-service-test created
>
># oc get routes
>NAME                        HOST/PORT                                          PATH      SERVICES   PORT       TERMINATION     WILDCARD
>pixel-service-develop-api   rest-pixelservice-develop.app.os-t1.swi.srse.net             ruby-ex    8080-tcp   edge/Redirect   None
>pixel-service-test          rest-pixelservice-develop.app.os-t1.swi.srse.net   /test     ruby-ex    8080-tcp   edge/Redirect   None
>
>------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
>--> Created the pixel-service-test-2 route.
>
># cat pixel-service-test-2-route.yaml
>apiVersion: route.openshift.io/v1
>kind: Route
>metadata:
>  name: pixel-service-test-2
>spec:
>  host: rest-pixelservice-develop.app.os-t1.swi.srse.net
>  path: /test
>  port:
>    targetPort: 8080-tcp
>  tls:
>    insecureEdgeTerminationPolicy: Redirect
>    termination: edge
>  to:
>    kind: Service
>    name: ruby-ex
>    weight: 100
>  wildcardPolicy: None
>
># oc create -f pixel-service-test-2-route.yaml
>route.route.openshift.io/pixel-service-test-2 created
>
># oc get routes
>NAME                        HOST/PORT                                          PATH      SERVICES   PORT       TERMINATION     WILDCARD
>pixel-service-develop-api   rest-pixelservice-develop.app.os-t1.swi.srse.net             ruby-ex    8080-tcp   edge/Redirect   None
>pixel-service-test          rest-pixelservice-develop.app.os-t1.swi.srse.net   /test     ruby-ex    8080-tcp   edge/Redirect   None
>pixel-service-test-2        HostAlreadyClaimed                                 /test     ruby-ex    8080-tcp   edge/Redirect   None
>
>------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
>--> The "HostAlreadyClaimed" came up for "pixel-service-test-2" route so I deleted the "pixel-service-test" route but even after that "HostAlreadyClaimed" is showing.
>
># oc delete route pixel-service-test
>route.route.openshift.io "pixel-service-test" deleted
>
># oc get routes
>NAME                        HOST/PORT                                          PATH      SERVICES   PORT       TERMINATION     WILDCARD
>pixel-service-develop-api   rest-pixelservice-develop.app.os-t1.swi.srse.net             ruby-ex    8080-tcp   edge/Redirect   None
>pixel-service-test-2        HostAlreadyClaimed                                 /test     ruby-ex    8080-tcp   edge/Redirect   None
>
>------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
># cat route-path.yaml
>apiVersion: route.openshift.io/v1
>kind: Route
>metadata:
>  name: route-path
>spec:
>  host: springboot.apps.d2.casl.rht-labs.com
>  path: /graphql
>  port:
>    targetPort: '8080'
>  tls:
>    insecureEdgeTerminationPolicy: Redirect
>    termination: edge
>  to:
>    kind: Service
>    name: sunrise-roaming-service-master
>    weight: 100
>  wildcardPolicy: None
>
># oc create -f route-path.yaml
>
># oc create -f route-path.yaml
>route.route.openshift.io/route-path created
>
># oc get routes
>NAME                        HOST/PORT                                          PATH       SERVICES                         PORT       TERMINATION     WILDCARD
>route-path                  springboot.apps.d2.casl.rht-labs.com               /graphql   sunrise-roaming-service-master   8080       edge/Redirect   None
>
>------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
># cat route-base.yaml
>apiVersion: route.openshift.io/v1
>kind: Route
>metadata:
>  name: route-base
>spec:
>  host: springboot.apps.d2.casl.rht-labs.com
>  port:
>    targetPort: '8080'
>  tls:
>    insecureEdgeTerminationPolicy: Redirect
>    termination: edge
>  to:
>    kind: Service
>    name: sunrise-roaming-service-master
>    weight: 100
>  wildcardPolicy: None
>
># oc create -f route-base.yaml 
>route.route.openshift.io/route-base created
>
># oc get routes
>NAME                        HOST/PORT                                          PATH       SERVICES                         PORT       TERMINATION     WILDCARD
>route-base                  springboot.apps.d2.casl.rht-labs.com                          sunrise-roaming-service-master   8080       edge/Redirect   None
>route-path                  springboot.apps.d2.casl.rht-labs.com               /graphql   sunrise-roaming-service-master   8080       edge/Redirect   None
>
>------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
># cat route-base-2.yaml
>apiVersion: route.openshift.io/v1
>kind: Route
>metadata:
>  name: route-base-2
>spec:
>  host: springboot.apps.d2.casl.rht-labs.com
>  port:
>    targetPort: '8080'
>  tls:
>    insecureEdgeTerminationPolicy: Redirect
>    termination: edge
>  to:
>    kind: Service
>    name: sunrise-roaming-service-master
>    weight: 100
>  wildcardPolicy: None
>
># oc create -f route-base-2.yaml 
>route.route.openshift.io/route-base-2 created
>
># oc get routes
>NAME                        HOST/PORT                                          PATH       SERVICES                         PORT       TERMINATION     WILDCARD
>route-base                  springboot.apps.d2.casl.rht-labs.com                          sunrise-roaming-service-master   8080       edge/Redirect   None
>route-base-2                HostAlreadyClaimed                                            sunrise-roaming-service-master   8080       edge/Redirect   None
>route-path                  springboot.apps.d2.casl.rht-labs.com               /graphql   sunrise-roaming-service-master   8080       edge/Redirect   None
>
>------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
># oc describe route route-base-2
>Name:			route-base-2
>Namespace:		ruby-test
>Created:		48 seconds ago
>Labels:			<none>
>Annotations:		<none>
>Requested Host:		springboot.apps.d2.casl.rht-labs.com
>			  rejected by router router: HostAlreadyClaimed (48 seconds ago)
>			    route route-path already exposes springboot.apps.d2.casl.rht-labs.com and is older
>Path:			<none>
>TLS Termination:	edge
>Insecure Policy:	Redirect
>Endpoint Port:		8080
>
>Service:	sunrise-roaming-service-master
>Weight:		100 (100%)
>Endpoints:	<error: endpoints "sunrise-roaming-service-master" not found>
>
>------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
>The route-base-2 is showing wrong message that "route-path" is already exposing the hostname instead of "route-base" route.
>
>------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
># oc delete route route-base
>
># oc delete route route-base
>route.route.openshift.io "route-base" deleted
>
># oc get routes
>NAME                        HOST/PORT                                          PATH       SERVICES                         PORT       TERMINATION     WILDCARD
>route-base-2                HostAlreadyClaimed                                            sunrise-roaming-service-master   8080       edge/Redirect   None
>route-path                  springboot.apps.d2.casl.rht-labs.com               /graphql   sunrise-roaming-service-master   8080       edge/Redirect   None
>
>------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
># oc describe route route-base-2
>Name:			route-base-2
>Namespace:		ruby-test
>Created:		4 minutes ago
>Labels:			<none>
>Annotations:		<none>
>Requested Host:		springboot.apps.d2.casl.rht-labs.com
>			  rejected by router router: HostAlreadyClaimed (4 minutes ago)
>			    route route-path already exposes springboot.apps.d2.casl.rht-labs.com and is older
>Path:			<none>
>TLS Termination:	edge
>Insecure Policy:	Redirect
>Endpoint Port:		8080
>
>Service:	sunrise-roaming-service-master
>Weight:		100 (100%)
>Endpoints:	<error: endpoints "sunrise-roaming-service-master" not found>

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Attachments on bug 1821095: 1676479 | 1679155