5624732128
* Add a new lint rule to the Makefile Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com> * Fix linter errors Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com> * Allow replacing the default apt mirror Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
70 lines
2.2 KiB
Go
70 lines
2.2 KiB
Go
package testutils
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import (
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"fmt"
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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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)
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// GetTestOutDir returns the output directory for testing and benchmark artifacts
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func GetTestOutDir() string {
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out, _ := exec.Command("git", "rev-parse", "--show-toplevel").CombinedOutput()
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repoRoot := string(out)
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prefix := filepath.Join(strings.TrimSpace(repoRoot), "output")
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return prefix
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}
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var (
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// ArchivesDir holds the location of the available rootfs
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ArchivesDir = filepath.Join("test-artifacts", "archives")
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// BundlesRoot holds the location where OCI Bundles are stored
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BundlesRoot = filepath.Join("test-artifacts", "oci-bundles")
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// OutputDirFormat holds the standard format used when creating a
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// new test output directory
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OutputDirFormat = filepath.Join("test-artifacts", "runs", "%s")
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// RefOciSpecsPath holds the path to the generic OCI config
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RefOciSpecsPath = filepath.Join(BundlesRoot, "config.json")
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// StateDir holds the path to the directory used by the containerd
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// started by tests
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StateDir = "/run/containerd-bench-test"
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)
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// untarRootfs untars the given `source` tarPath into `destination/rootfs`
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func untarRootfs(source string, destination string) error {
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rootfs := filepath.Join(destination, "rootfs")
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if err := os.MkdirAll(rootfs, 0755); err != nil {
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fmt.Println("untarRootfs os.MkdirAll failed with err %v", err)
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return nil
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}
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tar := exec.Command("tar", "-C", rootfs, "-xf", source)
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return tar.Run()
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}
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// GenerateReferenceSpecs generates a default OCI specs via `runc spec`
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func GenerateReferenceSpecs(destination string) error {
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if _, err := os.Stat(filepath.Join(destination, "config.json")); err == nil {
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return nil
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}
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specs := exec.Command("runc", "spec")
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specs.Dir = destination
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return specs.Run()
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}
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// CreateBundle generates a valid OCI bundle from the given rootfs
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func CreateBundle(source, name string) error {
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bundlePath := filepath.Join(BundlesRoot, name)
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if err := untarRootfs(filepath.Join(ArchivesDir, source+".tar"), bundlePath); err != nil {
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return fmt.Errorf("Failed to untar %s.tar: %v", source, err)
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}
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return nil
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}
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// CreateBusyboxBundle generates a bundle based on the busybox rootfs
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func CreateBusyboxBundle(name string) error {
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return CreateBundle("busybox", name)
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}
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