mirror of
https://github.com/tailscale/tailscale.git
synced 2024-11-26 19:45:35 +00:00
69 lines
2.4 KiB
Go
69 lines
2.4 KiB
Go
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// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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//go:build !plan9 && !windows
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package main
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import (
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"bytes"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"testing"
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)
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func Test_generate(t *testing.T) {
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base, err := os.Getwd()
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base = filepath.Join(base, "../../../")
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if err != nil {
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t.Fatalf("error getting current working directory: %v", err)
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}
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defer cleanup(base)
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if err := generate(base); err != nil {
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t.Fatalf("CRD template generation: %v", err)
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}
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tempDir := t.TempDir()
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helmCLIPath := filepath.Join(base, "tool/helm")
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helmChartTemplatesPath := filepath.Join(base, "cmd/k8s-operator/deploy/chart")
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helmPackageCmd := exec.Command(helmCLIPath, "package", helmChartTemplatesPath, "--destination", tempDir, "--version", "0.0.1")
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helmPackageCmd.Stderr = os.Stderr
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helmPackageCmd.Stdout = os.Stdout
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if err := helmPackageCmd.Run(); err != nil {
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t.Fatalf("error packaging Helm chart: %v", err)
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}
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helmPackagePath := filepath.Join(tempDir, "tailscale-operator-0.0.1.tgz")
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helmLintCmd := exec.Command(helmCLIPath, "lint", helmPackagePath)
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helmLintCmd.Stderr = os.Stderr
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helmLintCmd.Stdout = os.Stdout
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if err := helmLintCmd.Run(); err != nil {
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t.Fatalf("Helm chart linter failed: %v", err)
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}
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// Test that default Helm install contains the CRD
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installContentsWithCRD := bytes.NewBuffer([]byte{})
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helmTemplateWithCRDCmd := exec.Command(helmCLIPath, "template", helmPackagePath)
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helmTemplateWithCRDCmd.Stderr = os.Stderr
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helmTemplateWithCRDCmd.Stdout = installContentsWithCRD
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if err := helmTemplateWithCRDCmd.Run(); err != nil {
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t.Fatalf("templating Helm chart with CRDs failed: %v", err)
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}
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if !strings.Contains(installContentsWithCRD.String(), "name: connectors.tailscale.com") {
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t.Errorf("CRD not found in default chart install")
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}
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// Test that CRD can be excluded from Helm chart install
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installContentsWithoutCRD := bytes.NewBuffer([]byte{})
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helmTemplateWithoutCRDCmd := exec.Command(helmCLIPath, "template", helmPackagePath, "--set", "installCRDs=false")
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helmTemplateWithoutCRDCmd.Stderr = os.Stderr
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helmTemplateWithoutCRDCmd.Stdout = installContentsWithoutCRD
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if err := helmTemplateWithoutCRDCmd.Run(); err != nil {
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t.Fatalf("templating Helm chart without CRDs failed: %v", err)
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}
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if strings.Contains(installContentsWithoutCRD.String(), "name: connectors.tailscale.com") {
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t.Errorf("CRD found in chart install that should not contain a CRD")
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}
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}
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