diff options
Diffstat (limited to 'pkg/test/criutil/criutil.go')
| -rw-r--r-- | pkg/test/criutil/criutil.go | 77 |
1 files changed, 64 insertions, 13 deletions
diff --git a/pkg/test/criutil/criutil.go b/pkg/test/criutil/criutil.go index 8fed29ff5..70945f234 100644 --- a/pkg/test/criutil/criutil.go +++ b/pkg/test/criutil/criutil.go @@ -22,6 +22,9 @@ import ( "fmt" "os" "os/exec" + "path" + "regexp" + "strconv" "strings" "time" @@ -33,28 +36,44 @@ import ( type Crictl struct { logger testutil.Logger endpoint string + runpArgs []string cleanup []func() } -// resolvePath attempts to find binary paths. It may set the path to invalid, +// ResolvePath attempts to find binary paths. It may set the path to invalid, // which will cause the execution to fail with a sensible error. -func resolvePath(executable string) string { +func ResolvePath(executable string) string { + runtime, err := dockerutil.RuntimePath() + if err == nil { + // Check first the directory of the runtime itself. + if dir := path.Dir(runtime); dir != "" && dir != "." { + guess := path.Join(dir, executable) + if fi, err := os.Stat(guess); err == nil && (fi.Mode()&0111) != 0 { + return guess + } + } + } + + // Try to find via the path. guess, err := exec.LookPath(executable) - if err != nil { - guess = fmt.Sprintf("/usr/local/bin/%s", executable) + if err == nil { + return guess } - return guess + + // Return a default path. + return fmt.Sprintf("/usr/local/bin/%s", executable) } // NewCrictl returns a Crictl configured with a timeout and an endpoint over // which it will talk to containerd. -func NewCrictl(logger testutil.Logger, endpoint string) *Crictl { +func NewCrictl(logger testutil.Logger, endpoint string, runpArgs []string) *Crictl { // Attempt to find the executable, but don't bother propagating the // error at this point. The first command executed will return with a // binary not found error. return &Crictl{ logger: logger, endpoint: endpoint, + runpArgs: runpArgs, } } @@ -67,8 +86,8 @@ func (cc *Crictl) CleanUp() { } // RunPod creates a sandbox. It corresponds to `crictl runp`. -func (cc *Crictl) RunPod(sbSpecFile string) (string, error) { - podID, err := cc.run("runp", sbSpecFile) +func (cc *Crictl) RunPod(runtime, sbSpecFile string) (string, error) { + podID, err := cc.run("runp", "--runtime", runtime, sbSpecFile) if err != nil { return "", fmt.Errorf("runp failed: %v", err) } @@ -79,10 +98,42 @@ func (cc *Crictl) RunPod(sbSpecFile string) (string, error) { // Create creates a container within a sandbox. It corresponds to `crictl // create`. func (cc *Crictl) Create(podID, contSpecFile, sbSpecFile string) (string, error) { - podID, err := cc.run("create", podID, contSpecFile, sbSpecFile) + // In version 1.16.0, crictl annoying starting attempting to pull the + // container, even if it was already available locally. We therefore + // need to parse the version and add an appropriate --no-pull argument + // since the image has already been loaded locally. + out, err := cc.run("-v") + if err != nil { + return "", err + } + r := regexp.MustCompile("crictl version ([0-9]+)\\.([0-9]+)\\.([0-9+])") + vs := r.FindStringSubmatch(out) + if len(vs) != 4 { + return "", fmt.Errorf("crictl -v had unexpected output: %s", out) + } + major, err := strconv.ParseUint(vs[1], 10, 64) if err != nil { + return "", fmt.Errorf("crictl had invalid version: %v (%s)", err, out) + } + minor, err := strconv.ParseUint(vs[2], 10, 64) + if err != nil { + return "", fmt.Errorf("crictl had invalid version: %v (%s)", err, out) + } + + args := []string{"create"} + if (major == 1 && minor >= 16) || major > 1 { + args = append(args, "--no-pull") + } + args = append(args, podID) + args = append(args, contSpecFile) + args = append(args, sbSpecFile) + + podID, err = cc.run(args...) + if err != nil { + time.Sleep(10 * time.Minute) // XXX return "", fmt.Errorf("create failed: %v", err) } + // Strip the trailing newline from crictl output. return strings.TrimSpace(podID), nil } @@ -179,7 +230,7 @@ func (cc *Crictl) Import(image string) error { // be pushing a lot of bytes in order to import the image. The connect // timeout stays the same and is inherited from the Crictl instance. cmd := testutil.Command(cc.logger, - resolvePath("ctr"), + ResolvePath("ctr"), fmt.Sprintf("--connect-timeout=%s", 30*time.Second), fmt.Sprintf("--address=%s", cc.endpoint), "-n", "k8s.io", "images", "import", "-") @@ -260,7 +311,7 @@ func (cc *Crictl) StopContainer(contID string) error { // StartPodAndContainer starts a sandbox and container in that sandbox. It // returns the pod ID and container ID. -func (cc *Crictl) StartPodAndContainer(image, sbSpec, contSpec string) (string, string, error) { +func (cc *Crictl) StartPodAndContainer(runtime, image, sbSpec, contSpec string) (string, string, error) { if err := cc.Import(image); err != nil { return "", "", err } @@ -277,7 +328,7 @@ func (cc *Crictl) StartPodAndContainer(image, sbSpec, contSpec string) (string, } cc.cleanup = append(cc.cleanup, cleanup) - podID, err := cc.RunPod(sbSpecFile) + podID, err := cc.RunPod(runtime, sbSpecFile) if err != nil { return "", "", err } @@ -307,7 +358,7 @@ func (cc *Crictl) StopPodAndContainer(podID, contID string) error { // run runs crictl with the given args. func (cc *Crictl) run(args ...string) (string, error) { defaultArgs := []string{ - resolvePath("crictl"), + ResolvePath("crictl"), "--image-endpoint", fmt.Sprintf("unix://%s", cc.endpoint), "--runtime-endpoint", fmt.Sprintf("unix://%s", cc.endpoint), } |