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pkg/loadbalancer: update trafficpolicy test script
Introduce additional permutations of configuration in the trafficpolicy test script, so that we properly cover: - eTP/iTP Local - eTP Cluster, iTP Local - eTP Local, iTP Cluster - eTP/iTP Cluster Signed-off-by: Alasdair McWilliam <alasdair.mcwilliam@isovalent.com>
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Lines changed: 142 additions & 30 deletions

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‎pkg/loadbalancer/tests/testdata/trafficpolicy.txtar‎

Lines changed: 142 additions & 30 deletions
Original file line numberDiff line numberDiff line change
@@ -1,49 +1,80 @@
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#!
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#! --lb-test-fault-probability=0.0
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# Start the test application
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hive start
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# Create a LoadBalancer service with Local traffic policies and associate two backends
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# to it, one of them on this node ("testnode") and one on another node.
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k8s/add service_tp_local.yaml endpointslice.yaml
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db/cmp services services.table
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db/cmp frontends frontends.table
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db/cmp backends backends.table
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k8s/add service-local.yaml endpointslice.yaml
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db/cmp services services-local.table
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db/cmp frontends frontends-local.table
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db/cmp backends backends.table
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# Check the BPF maps
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lb/maps-dump lbmaps.actual
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* cmp lbmaps.actual lbmaps.expected
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lb/maps-dump lbmaps-local.actual
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* cmp lbmaps-local.actual lbmaps-local.expected
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# Update service to have mixed traffic policy
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k8s/update service_tp_mixed.yaml
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db/cmp services services_tp_mixed.table
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# Update service to have mixed traffic policy, with eTP=Cluster, iTP=Local
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k8s/update service-mixed1.yaml
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db/cmp services services-mixed1.table
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db/cmp frontends frontends-mixed1.table
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# Check the BPF maps. We should now have an external and internal frontends
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# with matching traffic policies.
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lb/maps-dump lbmaps.actual
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* cmp lbmaps.actual lbmaps_tp_mixed.expected
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lb/maps-dump lbmaps-mixed1.actual
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* cmp lbmaps-mixed1.actual lbmaps-mixed1.expected
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# Update service so the mixed traffic policy is reversed, with eTP=Local, iTP=Cluster
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k8s/update service-mixed2.yaml
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db/cmp services services-mixed2.table
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db/cmp frontends frontends-mixed2.table
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lb/maps-dump lbmaps-mixed2.actual
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* cmp lbmaps-mixed2.actual lbmaps-mixed2.expected
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# Update service so we now have a consistent policy of eTP/iTP=Cluster
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k8s/update service-cluster.yaml
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db/cmp services services-cluster.table
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db/cmp frontends frontends-cluster.table
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lb/maps-dump lbmaps-cluster.actual
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* cmp lbmaps-cluster.actual lbmaps-cluster.expected
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#####
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-- services.table --
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-- services-local.table --
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Name Source PortNames TrafficPolicy Flags
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test/echo k8s http=80 Local
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-- services_tp_mixed.table --
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-- services-mixed1.table --
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Name Source PortNames TrafficPolicy Flags
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test/echo k8s http=80 Ext=Cluster, Int=Local
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-- frontends.table --
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Address Type ServiceName PortName Backends Status
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1.1.1.1:80/TCP LoadBalancer test/echo http 10.244.1.1:80/TCP Done
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10.96.50.104:80/TCP ClusterIP test/echo http 10.244.1.1:80/TCP Done
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-- services-mixed2.table --
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Name Source PortNames TrafficPolicy Flags
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test/echo k8s http=80 Ext=Local, Int=Cluster
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-- services-cluster.table --
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Name Source PortNames TrafficPolicy Flags
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test/echo k8s http=80 Cluster
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-- frontends-local.table --
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Address Type ServiceName PortName Backends RedirectTo Status
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1.1.1.1:80/TCP LoadBalancer test/echo http 10.244.1.1:80/TCP Done
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10.96.50.104:80/TCP ClusterIP test/echo http 10.244.1.1:80/TCP Done
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-- frontends-mixed1.table --
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Address Type ServiceName PortName Backends RedirectTo Status
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1.1.1.1:80/TCP LoadBalancer test/echo http 10.244.1.1:80/TCP, 10.244.2.1:80/TCP Done
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1.1.1.1:80/TCP/i LoadBalancer test/echo http 10.244.1.1:80/TCP Done
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10.96.50.104:80/TCP ClusterIP test/echo http 10.244.1.1:80/TCP Done
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-- frontends-mixed2.table --
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Address Type ServiceName PortName Backends RedirectTo Status
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1.1.1.1:80/TCP LoadBalancer test/echo http 10.244.1.1:80/TCP Done
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1.1.1.1:80/TCP/i LoadBalancer test/echo http 10.244.1.1:80/TCP, 10.244.2.1:80/TCP Done
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10.96.50.104:80/TCP ClusterIP test/echo http 10.244.1.1:80/TCP, 10.244.2.1:80/TCP Done
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-- frontends-cluster.table --
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Address Type ServiceName PortName Backends RedirectTo Status
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1.1.1.1:80/TCP LoadBalancer test/echo http 10.244.1.1:80/TCP, 10.244.2.1:80/TCP Done
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10.96.50.104:80/TCP ClusterIP test/echo http 10.244.1.1:80/TCP, 10.244.2.1:80/TCP Done
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-- backends.table --
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Service Address NodeName
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test/echo 10.244.1.1:80/TCP testnode
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test/echo 10.244.2.1:80/TCP othernode
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-- service_tp_local.yaml --
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-- service-local.yaml --
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apiVersion: v1
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kind: Service
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metadata:
@@ -70,7 +101,7 @@ status:
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ingress:
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- ip: 1.1.1.1
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-- service_tp_mixed.yaml --
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-- service-mixed1.yaml --
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apiVersion: v1
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kind: Service
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metadata:
@@ -97,6 +128,60 @@ status:
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ingress:
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- ip: 1.1.1.1
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-- service-mixed2.yaml --
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apiVersion: v1
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kind: Service
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metadata:
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name: echo
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namespace: test
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resourceVersion: "741"
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uid: a49fe99c-3564-4754-acc4-780f2331a49b
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spec:
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clusterIP: 10.96.50.104
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clusterIPs:
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- 10.96.50.104
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externalTrafficPolicy: Local
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internalTrafficPolicy: Cluster
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ports:
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- name: http
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port: 80
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protocol: TCP
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targetPort: 80
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selector:
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name: echo
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type: LoadBalancer
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status:
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loadBalancer:
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ingress:
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- ip: 1.1.1.1
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-- service-cluster.yaml --
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apiVersion: v1
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kind: Service
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metadata:
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name: echo
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namespace: test
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resourceVersion: "741"
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uid: a49fe99c-3564-4754-acc4-780f2331a49b
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spec:
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clusterIP: 10.96.50.104
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clusterIPs:
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- 10.96.50.104
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externalTrafficPolicy: Cluster
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internalTrafficPolicy: Cluster
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ports:
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- name: http
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port: 80
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protocol: TCP
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targetPort: 80
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selector:
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name: echo
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type: LoadBalancer
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status:
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loadBalancer:
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ingress:
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- ip: 1.1.1.1
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-- endpointslice.yaml --
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apiVersion: discovery.k8s.io/v1
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kind: EndpointSlice
@@ -116,21 +201,19 @@ endpoints:
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serving: true
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terminating: false
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nodeName: testnode
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- addresses:
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- 10.244.2.1
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conditions:
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ready: true
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serving: true
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terminating: false
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nodeName: othernode
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ports:
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- name: http
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port: 80
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protocol: TCP
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-- lbmaps.expected --
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-- lbmaps-local.expected --
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BE: ID=1 ADDR=10.244.1.1:80/TCP STATE=active
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REV: ID=1 ADDR=1.1.1.1:80
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REV: ID=2 ADDR=10.96.50.104:80
@@ -140,7 +223,7 @@ SVC: ID=1 ADDR=1.1.1.1:80/TCP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 F
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SVC: ID=1 ADDR=1.1.1.1:80/TCP SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=LoadBalancer+Local+InternalLocal
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SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 FLAGS=ClusterIP+Local+InternalLocal+non-routable
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SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+Local+InternalLocal+non-routable
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-- lbmaps_tp_mixed.expected --
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-- lbmaps-mixed1.expected --
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BE: ID=1 ADDR=10.244.1.1:80/TCP STATE=active
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BE: ID=2 ADDR=10.244.2.1:80/TCP STATE=active
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REV: ID=1 ADDR=1.1.1.1:80
@@ -155,3 +238,32 @@ SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUN
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SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+InternalLocal+non-routable
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SVC: ID=3 ADDR=1.1.1.1:80/TCP/i SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 FLAGS=LoadBalancer+InternalLocal+two-scopes
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SVC: ID=3 ADDR=1.1.1.1:80/TCP/i SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=LoadBalancer+InternalLocal+two-scopes
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-- lbmaps-mixed2.expected --
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BE: ID=1 ADDR=10.244.1.1:80/TCP STATE=active
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BE: ID=3 ADDR=10.244.2.1:80/TCP STATE=active
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REV: ID=1 ADDR=1.1.1.1:80
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REV: ID=2 ADDR=10.96.50.104:80
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REV: ID=3 ADDR=1.1.1.1:80
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SVC: ID=0 ADDR=1.1.1.1:0/ANY SLOT=0 LBALG=undef AFFTimeout=0 COUNT=0 QCOUNT=0 FLAGS=LoadBalancer+non-routable
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SVC: ID=0 ADDR=10.96.50.104:0/ANY SLOT=0 LBALG=undef AFFTimeout=0 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+non-routable
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SVC: ID=1 ADDR=1.1.1.1:80/TCP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=1 QCOUNT=0 FLAGS=LoadBalancer+Local+two-scopes
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SVC: ID=1 ADDR=1.1.1.1:80/TCP SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=LoadBalancer+Local+two-scopes
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SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=2 QCOUNT=0 FLAGS=ClusterIP+Local+non-routable
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SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+Local+non-routable
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SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=2 BEID=3 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+Local+non-routable
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SVC: ID=3 ADDR=1.1.1.1:80/TCP/i SLOT=0 LBALG=undef AFFTimeout=0 COUNT=2 QCOUNT=0 FLAGS=LoadBalancer+Local+two-scopes
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SVC: ID=3 ADDR=1.1.1.1:80/TCP/i SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=LoadBalancer+Local+two-scopes
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SVC: ID=3 ADDR=1.1.1.1:80/TCP/i SLOT=2 BEID=3 COUNT=0 QCOUNT=0 FLAGS=LoadBalancer+Local+two-scopes
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-- lbmaps-cluster.expected --
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BE: ID=1 ADDR=10.244.1.1:80/TCP STATE=active
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BE: ID=3 ADDR=10.244.2.1:80/TCP STATE=active
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REV: ID=1 ADDR=1.1.1.1:80
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REV: ID=2 ADDR=10.96.50.104:80
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SVC: ID=0 ADDR=1.1.1.1:0/ANY SLOT=0 LBALG=undef AFFTimeout=0 COUNT=0 QCOUNT=0 FLAGS=LoadBalancer+non-routable
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SVC: ID=0 ADDR=10.96.50.104:0/ANY SLOT=0 LBALG=undef AFFTimeout=0 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+non-routable
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SVC: ID=1 ADDR=1.1.1.1:80/TCP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=2 QCOUNT=0 FLAGS=LoadBalancer
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SVC: ID=1 ADDR=1.1.1.1:80/TCP SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=LoadBalancer
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SVC: ID=1 ADDR=1.1.1.1:80/TCP SLOT=2 BEID=3 COUNT=0 QCOUNT=0 FLAGS=LoadBalancer
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SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=0 LBALG=undef AFFTimeout=0 COUNT=2 QCOUNT=0 FLAGS=ClusterIP+non-routable
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SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=1 BEID=1 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+non-routable
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SVC: ID=2 ADDR=10.96.50.104:80/TCP SLOT=2 BEID=3 COUNT=0 QCOUNT=0 FLAGS=ClusterIP+non-routable

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