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service.go
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service.go
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package e2e
// Copyright 2021 FabEdge Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"fmt"
. "github.com/onsi/ginkgo"
"sigs.k8s.io/controller-runtime/pkg/client"
netutil "github.com/fabedge/fabedge/pkg/util/net"
"github.com/fabedge/fabedge/test/e2e/framework"
)
var _ = Describe("FabEdge", func() {
// testcases for multi-clusters communication
if framework.TestContext.IsMultiClusterTest() {
It("let cluster cloud pods can access another cluster cloud services [multi-cluster]", func() {
for _, c1 := range clusters {
clientPods, _, err := framework.ListCloudAndEdgePods(c1.client,
client.InNamespace(namespaceMulti),
client.MatchingLabels{labelKeyInstance: instanceNetTool},
)
framework.ExpectNoError(err)
if len(clientPods) == 0 {
continue
}
for _, c2 := range clusters {
if c1.name == c2.name {
continue
}
for _, serviceName := range c2.cloudNginxServiceNames() {
svcIP, err := c2.getServiceIP(namespaceMulti, serviceName)
framework.ExpectNoError(err)
servicePods, _, err := framework.ListCloudAndEdgePods(c2.client,
client.InNamespace(namespaceMulti),
client.MatchingLabels{labelKeyLocation: LocationCloud, labelKeyUseHostNetwork: "false"},
)
framework.ExpectNoError(err)
for _, pod := range clientPods {
framework.Logf("%s/%s visit service %s/%s", c1.name, pod.Name, c2.name, serviceName)
url := fmt.Sprintf("http://%s", svcIP)
if netutil.IsIPv6String(svcIP) {
url = fmt.Sprintf("http://[%s]", svcIP)
}
c1.checkServiceAvailability(pod, url, servicePods)
}
}
}
}
})
} else {
// testcases for single cluster internal communication
var cluster Cluster
BeforeEach(func() {
cluster = clusters[0]
})
It("let edge pods can access edge services [p2p][e2e]", func() {
_, edgePods, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyInstance: instanceNetTool},
)
framework.ExpectNoError(err)
for _, serviceName := range cluster.edgeNginxServiceNames() {
servicePods, _, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyLocation: LocationEdge, labelKeyUseHostNetwork: "false"},
)
framework.ExpectNoError(err)
for _, pod := range edgePods {
framework.Logf("pod %s visit service %s", pod.Name, serviceName)
cluster.checkServiceAvailability(pod, serviceName, servicePods)
}
}
})
It("let edge pods can access headless edge services [p2p][e2e]", func() {
_, edgePods, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyInstance: instanceNetTool},
)
framework.ExpectNoError(err)
for _, serviceName := range cluster.edgeEdgeMySQLServiceNames() {
servicePods, _, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyService: serviceName},
)
framework.ExpectNoError(err)
replicas := len(edgePods)
for _, pod := range edgePods {
framework.Logf("pod %s visit service %s", pod.Name, serviceName)
cluster.checkServiceAvailability(pod, serviceName, servicePods)
for i := 0; i < replicas; i++ {
endpointName := fmt.Sprintf("%s-%d.%s:%d", serviceName, i, serviceName, defaultHttpPort)
framework.Logf("pod %s visit endpoint %s", pod.Name, endpointName)
_, _, e := cluster.execCurl(pod, endpointName)
framework.ExpectNoError(e)
}
}
}
})
It("let edge pods can access edge host service [p2n][e2e]", func() {
_, edgePods, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyInstance: instanceNetTool},
)
framework.ExpectNoError(err)
servicePods, _, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyLocation: LocationEdge, labelKeyUseHostNetwork: "true"},
)
framework.ExpectNoError(err)
// for now, only test IPv4 service
serviceName := cluster.serviceHostEdgeNginx
for _, pod := range edgePods {
framework.Logf("pod %s visit service %s", pod.Name, serviceName)
cluster.checkServiceAvailability(pod, serviceName, servicePods)
}
})
It("let edge pods can access cloud services [p2p][c2e]", func() {
_, edgePods, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyInstance: instanceNetTool},
)
framework.ExpectNoError(err)
for _, serviceName := range cluster.cloudNginxServiceNames() {
servicePods, _, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyLocation: LocationCloud, labelKeyUseHostNetwork: "false"},
)
framework.ExpectNoError(err)
for _, pod := range edgePods {
framework.Logf("pod %s visit service %s", pod.Name, serviceName)
cluster.checkServiceAvailability(pod, serviceName, servicePods)
}
}
})
It("let edge pods using hostNetwork can access cloud services [n2p][e2c]", func() {
_, edgePods, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyInstance: instanceHostNetTool},
)
framework.ExpectNoError(err)
// for now, only test IPv4 service
serviceName := cluster.serviceCloudNginx
servicePods, _, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyLocation: LocationCloud, labelKeyUseHostNetwork: "false"},
)
framework.ExpectNoError(err)
for _, pod := range edgePods {
framework.Logf("pod %s visit service %s", pod.Name, serviceName)
cluster.checkServiceAvailability(pod, serviceName, servicePods)
}
})
It("let edge pods can access cloud services with host network endpoints [p2n][e2c][host-service]", func() {
_, edgePods, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyInstance: instanceNetTool},
)
framework.ExpectNoError(err)
serviceName := cluster.serviceHostCloudNginx
servicePods, _, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyLocation: LocationCloud, labelKeyUseHostNetwork: "true"},
)
for _, pod := range edgePods {
framework.Logf("pod %s visit service %s", pod.Name, serviceName)
cluster.checkServiceAvailability(pod, serviceName, servicePods)
}
})
It("let cloud pods can access edge services [p2n][c22]", func() {
cloudPods, _, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyInstance: instanceNetTool},
)
framework.ExpectNoError(err)
hostCloudPods, _, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyInstance: instanceHostNetTool},
)
framework.ExpectNoError(err)
cloudPods = append(cloudPods, hostCloudPods...)
for _, serviceName := range cluster.edgeNginxServiceNames() {
servicePods, _, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyLocation: LocationEdge, labelKeyUseHostNetwork: "false"},
)
framework.ExpectNoError(err)
for _, pod := range cloudPods {
framework.Logf("pod %s visit service %s", pod.Name, serviceName)
cluster.checkServiceAvailability(pod, serviceName, servicePods)
}
}
})
}
})