102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
package prometheus_client_test
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import (
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"crypto/tls"
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"fmt"
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"net/http"
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"testing"
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"github.com/influxdata/telegraf/plugins/outputs/prometheus_client"
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"github.com/influxdata/telegraf/testutil"
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"github.com/influxdata/toml"
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"github.com/stretchr/testify/require"
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)
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var pki = testutil.NewPKI("../../../testutil/pki")
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var configWithTLS = fmt.Sprintf(`
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listen = "127.0.0.1:0"
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tls_allowed_cacerts = ["%s"]
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tls_cert = "%s"
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tls_key = "%s"
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`, pki.TLSServerConfig().TLSAllowedCACerts[0], pki.TLSServerConfig().TLSCert, pki.TLSServerConfig().TLSKey)
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var configWithoutTLS = `
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listen = "127.0.0.1:0"
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`
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type PrometheusClientTestContext struct {
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Output *prometheus_client.PrometheusClient
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Accumulator *testutil.Accumulator
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Client *http.Client
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}
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func TestWorksWithoutTLS(t *testing.T) {
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tc := buildTestContext(t, []byte(configWithoutTLS))
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err := tc.Output.Connect()
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require.NoError(t, err)
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defer tc.Output.Close()
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response, err := tc.Client.Get(tc.Output.URL())
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require.NoError(t, err)
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require.NoError(t, err)
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require.Equal(t, response.StatusCode, http.StatusOK)
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}
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func TestWorksWithTLS(t *testing.T) {
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tc := buildTestContext(t, []byte(configWithTLS))
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err := tc.Output.Connect()
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require.NoError(t, err)
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defer tc.Output.Close()
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response, err := tc.Client.Get(tc.Output.URL())
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require.NoError(t, err)
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require.NoError(t, err)
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require.Equal(t, response.StatusCode, http.StatusOK)
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tr := &http.Transport{
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TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
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}
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client := &http.Client{Transport: tr}
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response, err = client.Get(tc.Output.URL())
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require.Error(t, err)
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}
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func buildTestContext(t *testing.T, config []byte) *PrometheusClientTestContext {
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output := prometheus_client.NewClient()
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err := toml.Unmarshal(config, output)
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require.NoError(t, err)
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var (
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httpClient *http.Client
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)
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if len(output.TLSAllowedCACerts) != 0 {
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httpClient = buildClientWithTLS(t, output)
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} else {
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httpClient = buildClientWithoutTLS()
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}
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return &PrometheusClientTestContext{
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Output: output,
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Accumulator: &testutil.Accumulator{},
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Client: httpClient,
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}
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}
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func buildClientWithoutTLS() *http.Client {
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return &http.Client{}
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}
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func buildClientWithTLS(t *testing.T, output *prometheus_client.PrometheusClient) *http.Client {
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tlsConfig, err := pki.TLSClientConfig().TLSConfig()
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require.NoError(t, err)
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transport := &http.Transport{TLSClientConfig: tlsConfig}
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return &http.Client{Transport: transport}
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}
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