mirror of https://github.com/linkerd/linkerd2.git
63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
package cmd
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"path/filepath"
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"testing"
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charts "github.com/linkerd/linkerd2/pkg/charts/linkerd2"
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"sigs.k8s.io/yaml"
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)
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func TestAddOnRender(t *testing.T) {
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withExistingGrafanaValues, err := testInstallOptions()
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if err != nil {
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t.Fatalf("Unexpected error: %v\n", err)
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}
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data, err := ioutil.ReadFile(filepath.Join("testdata", "existing-grafana-config.yaml"))
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if err != nil {
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t.Fatalf("Unexpected error: %v\n", err)
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}
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err = yaml.Unmarshal(data, withExistingGrafanaValues)
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if err != nil {
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t.Fatalf("Unexpected error: %v\n", err)
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}
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addFakeTLSSecrets(withExistingGrafanaValues)
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withPrometheusAddOnOverwriteValues, err := testInstallOptions()
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if err != nil {
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t.Fatalf("Unexpected error: %v\n", err)
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}
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data, err = ioutil.ReadFile(filepath.Join("testdata", "prom-config.yaml"))
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if err != nil {
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t.Fatalf("Unexpected error: %v\n", err)
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}
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err = yaml.Unmarshal(data, withPrometheusAddOnOverwriteValues)
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if err != nil {
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t.Fatalf("Unexpected error: %v\n", err)
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}
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addFakeTLSSecrets(withPrometheusAddOnOverwriteValues)
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testCases := []struct {
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values *charts.Values
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goldenFileName string
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}{
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{withExistingGrafanaValues, "install_grafana_existing.golden"},
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{withPrometheusAddOnOverwriteValues, "install_prometheus_overwrite.golden"},
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}
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for i, tc := range testCases {
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tc := tc // pin
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t.Run(fmt.Sprintf("%d: %s", i, tc.goldenFileName), func(t *testing.T) {
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var buf bytes.Buffer
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if err := render(&buf, tc.values, ""); err != nil {
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t.Fatalf("Failed to render templates: %v", err)
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}
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diffTestdata(t, tc.goldenFileName, buf.String())
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})
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}
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}
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