Vendor dependencies

vendor/sigs.k8s.io/testing_frameworks/integration/kubectl.go

@@ -0,0 +1,47 @@
+package integration
+
+import (
+	"bytes"
+	"io"
+	"os/exec"
+
+	"sigs.k8s.io/testing_frameworks/integration/internal"
+)
+
+// KubeCtl is a wrapper around the kubectl binary.
+type KubeCtl struct {
+	// Path where the kubectl binary can be found.
+	//
+	// If this is left empty, we will attempt to locate a binary, by checking for
+	// the TEST_ASSET_KUBECTL environment variable, and the default test assets
+	// directory. See the "Binaries" section above (in doc.go) for details.
+	Path string
+
+	// Opts can be used to configure additional flags which will be used each
+	// time the wrapped binary is called.
+	//
+	// For example, you might want to use this to set the URL of the APIServer to
+	// connect to.
+	Opts []string
+}
+
+// Run executes the wrapped binary with some preconfigured options and the
+// arguments given to this method. It returns Readers for the stdout and
+// stderr.
+func (k *KubeCtl) Run(args ...string) (stdout, stderr io.Reader, err error) {
+	if k.Path == "" {
+		k.Path = internal.BinPathFinder("kubectl")
+	}
+
+	stdoutBuffer := &bytes.Buffer{}
+	stderrBuffer := &bytes.Buffer{}
+	allArgs := append(k.Opts, args...)
+
+	cmd := exec.Command(k.Path, allArgs...)
+	cmd.Stdout = stdoutBuffer
+	cmd.Stderr = stderrBuffer
+
+	err = cmd.Run()
+
+	return stdoutBuffer, stderrBuffer, err
+}