mirror of https://github.com/linkerd/linkerd2.git
84 lines
2.4 KiB
Go
84 lines
2.4 KiB
Go
package egress
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import (
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"encoding/json"
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"fmt"
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"os"
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"strings"
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"testing"
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"github.com/runconduit/conduit/testutil"
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)
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//////////////////////
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/// TEST SETUP ///
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//////////////////////
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var TestHelper *testutil.TestHelper
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func TestMain(m *testing.M) {
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TestHelper = testutil.NewTestHelper()
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os.Exit(m.Run())
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}
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//////////////////////
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/// TEST EXECUTION ///
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//////////////////////
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func TestEgressHttp(t *testing.T) {
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out, err := TestHelper.ConduitRun("inject", "testdata/proxy.yaml")
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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prefixedNs := TestHelper.GetTestNamespace("egress-test")
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out, err = TestHelper.KubectlApply(out, prefixedNs)
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if err != nil {
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t.Fatalf("Unexpected error: %v output:\n%s", err, out)
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}
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test_case := func(serviceName, dnsName, protocolToUse, methodToUse string) {
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testName := fmt.Sprintf("Can use egress to send %s request to %s (%s)", methodToUse, protocolToUse, serviceName)
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t.Run(testName, func(t *testing.T) {
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expectedURL := fmt.Sprintf("%s://%s/%s", protocolToUse, dnsName, strings.ToLower(methodToUse))
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svcURL, err := TestHelper.GetURLForService(prefixedNs, serviceName)
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if err != nil {
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t.Fatalf("Failed to get service URL: %v", err)
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}
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output, err := TestHelper.HTTPGetURL(svcURL)
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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var jsonResponse map[string]interface{}
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json.Unmarshal([]byte(output), &jsonResponse)
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payloadText := jsonResponse["payload"]
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if payloadText == nil {
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t.Fatalf("Expected [%s] request to [%s] to return a payload, got nil. Response:\n%s\n", methodToUse, expectedURL, output)
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}
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var messagePayload map[string]interface{}
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json.Unmarshal([]byte(payloadText.(string)), &messagePayload)
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actualURL := messagePayload["url"]
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if actualURL != expectedURL {
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t.Fatalf("Expecting response to say egress sent [%s] request to URL [%s] but got [%s]. Response:\n%s\n", methodToUse, expectedURL, actualURL, output)
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}
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})
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}
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supportedProtocols := []string{"http", "https"}
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methods := []string{"GET", "POST"}
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for _, protocolToUse := range supportedProtocols {
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for _, methodToUse := range methods {
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serviceName := fmt.Sprintf("egress-test-%s-%s-svc", protocolToUse, strings.ToLower(methodToUse))
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test_case(serviceName, "www.httpbin.org", protocolToUse, methodToUse)
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}
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}
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// Test egress for a domain with fewer than 3 segments.
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test_case("egress-test-not-www-get-svc", "httpbin.org", "https", "GET")
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}
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