By("executing a command in the container with noninteractive stdin")
execOutput = newKubectlCommand("exec", fmt.Sprintf("--namespace=%v", ns), "-i", simplePodName, "cat").
withStdinData("abcd1234").
exec()
if e, a := "abcd1234", execOutput; e != a {
Failf("Unexpected kubectl exec output. Wanted %q, got %q", e, a)
}
// pretend that we're a user in an interactive shell
r, c, err := newBlockingReader("echo hi\nexit\n")
if err != nil {
Failf("Error creating blocking reader: %v", err)
}
// NOTE this is solely for test cleanup!
defer c.Close()
By("executing a command in the container with pseudo-interactive stdin")
execOutput = newKubectlCommand("exec", fmt.Sprintf("--namespace=%v", ns), "-i", simplePodName, "bash").
withStdinReader(r).
exec()
if e, a := "hi", execOutput; e != a {
Failf("Unexpected kubectl exec output. Wanted %q, got %q", e, a)
}
})
It("should support inline execution and attach", func() {
By("executing a command with run and attach")
runOutput := runKubectl(fmt.Sprintf("--namespace=%v", ns), "run", "run-test", "--image=busybox", "--restart=Never", "--attach=true", "echo", "running", "in", "container")
expectedRunOutput := "running in container"
Expect(runOutput).To(ContainSubstring(expectedRunOutput))