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suite.go
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suite.go
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package deployer
import (
"context"
"time"
"github.com/onsi/gomega"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/suite"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
gwv1 "sigs.k8s.io/gateway-api/apis/v1"
"github.com/solo-io/gloo/pkg/utils/envoyutils/admincli"
"github.com/solo-io/gloo/pkg/utils/kubeutils"
"github.com/solo-io/gloo/projects/gloo/pkg/syncer/setup"
"github.com/solo-io/gloo/test/kubernetes/e2e"
"github.com/solo-io/gloo/test/kubernetes/testutils/runtime"
)
var _ e2e.NewSuiteFunc = NewTestingSuite
// testingSuite is the entire Suite of tests for the "deployer" feature
// The "deployer" code can be found here: /projects/gateway2/deployer
type testingSuite struct {
suite.Suite
ctx context.Context
// testInstallation contains all the metadata/utilities necessary to execute a series of tests
// against an installation of Gloo Gateway
testInstallation *e2e.TestInstallation
}
func NewTestingSuite(ctx context.Context, testInst *e2e.TestInstallation) suite.TestingSuite {
return &testingSuite{
ctx: ctx,
testInstallation: testInst,
}
}
func (s *testingSuite) TestProvisionDeploymentAndService() {
s.T().Cleanup(func() {
err := s.testInstallation.Actions.Kubectl().DeleteFile(s.ctx, deployerProvisionManifestFile)
s.NoError(err, "can delete deployer provision manifest")
err = s.testInstallation.Actions.Kubectl().DeleteFile(s.ctx, basicGatewayManifestFile)
s.NoError(err, "can delete basic gateway manifest")
s.testInstallation.Assertions.EventuallyObjectsNotExist(s.ctx, proxyService, proxyDeployment)
})
err := s.testInstallation.Actions.Kubectl().ApplyFile(s.ctx, deployerProvisionManifestFile)
s.Require().NoError(err, "can apply deployer provision manifest")
err = s.testInstallation.Actions.Kubectl().ApplyFile(s.ctx, basicGatewayManifestFile)
s.Require().NoError(err, "can apply basic gateway manifest")
s.testInstallation.Assertions.EventuallyObjectsExist(s.ctx, proxyService, proxyDeployment)
}
func (s *testingSuite) TestConfigureProxiesFromGatewayParameters() {
s.T().Cleanup(func() {
err := s.testInstallation.Actions.Kubectl().DeleteFile(s.ctx, gwParametersManifestFile)
s.NoError(err, "can delete manifest")
s.testInstallation.Assertions.EventuallyObjectsNotExist(s.ctx, gwParams)
err = s.testInstallation.Actions.Kubectl().DeleteFileSafe(s.ctx, deployerProvisionManifestFile)
s.NoError(err, "can delete manifest")
s.testInstallation.Assertions.EventuallyObjectsNotExist(s.ctx, proxyService, proxyDeployment)
})
err := s.testInstallation.Actions.Kubectl().ApplyFile(s.ctx, deployerProvisionManifestFile)
s.Require().NoError(err, "can apply manifest")
err = s.testInstallation.Actions.Kubectl().ApplyFile(s.ctx, gwParametersManifestFile)
s.Require().NoError(err, "can apply manifest")
s.testInstallation.Assertions.EventuallyObjectsExist(s.ctx, proxyService, proxyDeployment)
s.testInstallation.Assertions.EventuallyObjectsExist(s.ctx, gwParams)
s.testInstallation.Assertions.EventuallyRunningReplicas(s.ctx, proxyDeployment.ObjectMeta, gomega.Equal(1))
// We assert that we can port-forward requests to the proxy deployment, and then execute requests against the server
if s.testInstallation.RuntimeContext.RunSource == runtime.LocalDevelopment {
// There are failures when opening port-forwards to the Envoy Admin API in CI
// Those are currently being investigated
s.testInstallation.Assertions.AssertEnvoyAdminApi(
s.ctx,
proxyDeployment.ObjectMeta,
serverInfoLogLevelAssertion(s.testInstallation, "debug", "connection:trace,upstream:debug"),
xdsClusterAssertion(s.testInstallation),
)
}
}
func (s *testingSuite) TestSelfManagedGateway() {
s.T().Cleanup(func() {
err := s.testInstallation.Actions.Kubectl().DeleteFile(s.ctx, selfManagedGatewayManifestFile)
s.NoError(err, "can delete manifest")
})
err := s.testInstallation.Actions.Kubectl().ApplyFile(s.ctx, selfManagedGatewayManifestFile)
s.Require().NoError(err, "can apply manifest")
s.Require().EventuallyWithT(func(c *assert.CollectT) {
gw := &gwv1.Gateway{}
err := s.testInstallation.ClusterContext.Client.Get(s.ctx,
types.NamespacedName{Name: glooProxyObjectMeta.Name, Namespace: glooProxyObjectMeta.Namespace},
gw)
assert.NoError(c, err, "gateway not found")
accepted := false
for _, conditions := range gw.Status.Conditions {
if conditions.Type == string(gwv1.GatewayConditionAccepted) && conditions.Status == metav1.ConditionTrue {
accepted = true
break
}
}
assert.True(c, accepted, "gateway status not accepted")
}, 10*time.Second, 1*time.Second)
s.testInstallation.Assertions.ConsistentlyObjectsNotExist(s.ctx, proxyService, proxyDeployment)
}
func serverInfoLogLevelAssertion(testInstallation *e2e.TestInstallation, expectedLogLevel, expectedComponentLogLevel string) func(ctx context.Context, adminClient *admincli.Client) {
return func(ctx context.Context, adminClient *admincli.Client) {
testInstallation.Assertions.Gomega.Eventually(func(g gomega.Gomega) {
serverInfo, err := adminClient.GetServerInfo(ctx)
g.Expect(err).NotTo(gomega.HaveOccurred(), "can get server info")
g.Expect(serverInfo.GetCommandLineOptions().GetLogLevel()).To(
gomega.Equal(expectedLogLevel), "defined on the GatewayParameters CR")
g.Expect(serverInfo.GetCommandLineOptions().GetComponentLogLevel()).To(
gomega.Equal(expectedComponentLogLevel), "defined on the GatewayParameters CR")
}).
WithContext(ctx).
WithTimeout(time.Second * 10).
WithPolling(time.Millisecond * 200).
Should(gomega.Succeed())
}
}
func xdsClusterAssertion(testInstallation *e2e.TestInstallation) func(ctx context.Context, adminClient *admincli.Client) {
return func(ctx context.Context, adminClient *admincli.Client) {
testInstallation.Assertions.Gomega.Eventually(func(g gomega.Gomega) {
clusters, err := adminClient.GetStaticClusters(ctx)
g.Expect(err).NotTo(gomega.HaveOccurred(), "can get static clusters from config dump")
xdsCluster, ok := clusters["xds_cluster"]
g.Expect(ok).To(gomega.BeTrue(), "xds_cluster in list")
g.Expect(xdsCluster.GetLoadAssignment().GetEndpoints()).To(gomega.HaveLen(1))
g.Expect(xdsCluster.GetLoadAssignment().GetEndpoints()[0].GetLbEndpoints()).To(gomega.HaveLen(1))
xdsSocketAddress := xdsCluster.GetLoadAssignment().GetEndpoints()[0].GetLbEndpoints()[0].GetEndpoint().GetAddress().GetSocketAddress()
g.Expect(xdsSocketAddress).NotTo(gomega.BeNil())
g.Expect(xdsSocketAddress.GetAddress()).To(gomega.Equal(kubeutils.ServiceFQDN(metav1.ObjectMeta{
Name: kubeutils.GlooServiceName,
Namespace: testInstallation.Metadata.InstallNamespace,
})), "xds socket address points to gloo service, in installation namespace")
xdsPort, err := setup.GetNamespacedControlPlaneXdsPort(ctx, testInstallation.Metadata.InstallNamespace, testInstallation.ResourceClients.ServiceClient())
g.Expect(err).NotTo(gomega.HaveOccurred())
g.Expect(xdsSocketAddress.GetPortValue()).To(gomega.Equal(uint32(xdsPort)), "xds socket port points to gloo service, in installation namespace")
}).
WithContext(ctx).
WithTimeout(time.Second * 10).
WithPolling(time.Millisecond * 200).
Should(gomega.Succeed())
}
}