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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2022-04-25 16:36:01 -0400
committerGitHub <noreply@github.com>2022-04-25 16:36:01 -0400
commit05bdb4139a02eb35220c23b8ae8fe355f6d91406 (patch)
tree59e3b673f018d25dde266b158c6b799c65c603f6 /pkg
parent181c9d3ee3ad4820b9ae91f1f02faf7b9e65fc87 (diff)
parent833456e079c31111a15fedaa3ccd7f852e89e508 (diff)
downloadpodman-05bdb4139a02eb35220c23b8ae8fe355f6d91406.tar.gz
podman-05bdb4139a02eb35220c23b8ae8fe355f6d91406.tar.bz2
podman-05bdb4139a02eb35220c23b8ae8fe355f6d91406.zip
Merge pull request #13942 from baude/machinetests
Add podman machine test suite
Diffstat (limited to 'pkg')
-rw-r--r--pkg/machine/e2e/basic_test.go50
-rw-r--r--pkg/machine/e2e/config.go174
-rw-r--r--pkg/machine/e2e/config_basic.go19
-rw-r--r--pkg/machine/e2e/config_init.go101
-rw-r--r--pkg/machine/e2e/config_inspect.go24
-rw-r--r--pkg/machine/e2e/config_list.go45
-rw-r--r--pkg/machine/e2e/config_rm.go56
-rw-r--r--pkg/machine/e2e/config_ssh.go33
-rw-r--r--pkg/machine/e2e/config_start.go16
-rw-r--r--pkg/machine/e2e/config_stop.go16
-rw-r--r--pkg/machine/e2e/init_test.go77
-rw-r--r--pkg/machine/e2e/inspect_test.go67
-rw-r--r--pkg/machine/e2e/list_test.go79
-rw-r--r--pkg/machine/e2e/machine_test.go129
-rw-r--r--pkg/machine/e2e/rm_test.go67
-rw-r--r--pkg/machine/e2e/ssh_test.go59
-rw-r--r--pkg/machine/e2e/start_test.go36
-rw-r--r--pkg/machine/e2e/stop_test.go46
-rw-r--r--pkg/machine/fcos.go14
-rw-r--r--pkg/machine/qemu/machine.go42
20 files changed, 1131 insertions, 19 deletions
diff --git a/pkg/machine/e2e/basic_test.go b/pkg/machine/e2e/basic_test.go
new file mode 100644
index 000000000..f67fb4c67
--- /dev/null
+++ b/pkg/machine/e2e/basic_test.go
@@ -0,0 +1,50 @@
+package e2e
+
+import (
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+ . "github.com/onsi/gomega/gexec"
+)
+
+var _ = Describe("run basic podman commands", func() {
+ var (
+ mb *machineTestBuilder
+ testDir string
+ )
+
+ BeforeEach(func() {
+ testDir, mb = setup()
+ })
+ AfterEach(func() {
+ teardown(originalHomeDir, testDir, mb)
+ })
+
+ It("Basic ops", func() {
+ name := randomString(12)
+ i := new(initMachine)
+ session, err := mb.setName(name).setCmd(i.withImagePath(mb.imagePath).withNow()).run()
+ Expect(err).To(BeNil())
+ Expect(session).To(Exit(0))
+
+ bm := basicMachine{}
+ imgs, err := mb.setCmd(bm.withPodmanCommand([]string{"images", "-q"})).run()
+ Expect(err).To(BeNil())
+ Expect(imgs).To(Exit(0))
+ Expect(len(imgs.outputToStringSlice())).To(Equal(0))
+
+ newImgs, err := mb.setCmd(bm.withPodmanCommand([]string{"pull", "quay.io/libpod/alpine_nginx"})).run()
+ Expect(err).To(BeNil())
+ Expect(newImgs).To(Exit(0))
+ Expect(len(newImgs.outputToStringSlice())).To(Equal(1))
+
+ runAlp, err := mb.setCmd(bm.withPodmanCommand([]string{"run", "quay.io/libpod/alpine_nginx", "cat", "/etc/os-release"})).run()
+ Expect(err).To(BeNil())
+ Expect(runAlp).To(Exit(0))
+ Expect(runAlp.outputToString()).To(ContainSubstring("Alpine Linux"))
+
+ rmCon, err := mb.setCmd(bm.withPodmanCommand([]string{"rm", "-a"})).run()
+ Expect(err).To(BeNil())
+ Expect(rmCon).To(Exit(0))
+ })
+
+})
diff --git a/pkg/machine/e2e/config.go b/pkg/machine/e2e/config.go
new file mode 100644
index 000000000..7d75ca6bc
--- /dev/null
+++ b/pkg/machine/e2e/config.go
@@ -0,0 +1,174 @@
+package e2e
+
+import (
+ "encoding/json"
+ "fmt"
+ "math/rand"
+ "os"
+ "os/exec"
+ "path/filepath"
+ "strings"
+ "time"
+
+ "github.com/containers/podman/v4/pkg/machine"
+ "github.com/containers/podman/v4/pkg/machine/qemu"
+ "github.com/containers/podman/v4/pkg/util"
+ . "github.com/onsi/ginkgo" //nolint:golint,stylecheck
+ . "github.com/onsi/gomega"
+ "github.com/onsi/gomega/gexec"
+ . "github.com/onsi/gomega/gexec" //nolint:golint,stylecheck
+)
+
+var originalHomeDir = os.Getenv("HOME")
+
+const (
+ defaultTimeout time.Duration = 90 * time.Second
+)
+
+type machineCommand interface {
+ buildCmd(m *machineTestBuilder) []string
+}
+
+type MachineTestBuilder interface {
+ setName(string) *MachineTestBuilder
+ setCmd(mc machineCommand) *MachineTestBuilder
+ setTimeout(duration time.Duration) *MachineTestBuilder
+ run() (*machineSession, error)
+}
+type machineSession struct {
+ *gexec.Session
+}
+
+type machineTestBuilder struct {
+ cmd []string
+ imagePath string
+ name string
+ names []string
+ podmanBinary string
+ timeout time.Duration
+}
+type qemuMachineInspectInfo struct {
+ State machine.Status
+ VM qemu.MachineVM
+}
+
+// waitWithTimeout waits for a command to complete for a given
+// number of seconds
+func (ms *machineSession) waitWithTimeout(timeout time.Duration) {
+ Eventually(ms, timeout).Should(Exit())
+ os.Stdout.Sync()
+ os.Stderr.Sync()
+}
+
+func (ms *machineSession) Bytes() []byte {
+ return []byte(ms.outputToString())
+}
+
+func (ms *machineSession) outputToStringSlice() []string {
+ var results []string
+ output := string(ms.Out.Contents())
+ for _, line := range strings.Split(output, "\n") {
+ if line != "" {
+ results = append(results, line)
+ }
+ }
+ return results
+}
+
+// outputToString returns the output from a session in string form
+func (ms *machineSession) outputToString() string {
+ if ms == nil || ms.Out == nil || ms.Out.Contents() == nil {
+ return ""
+ }
+
+ fields := strings.Fields(string(ms.Out.Contents()))
+ return strings.Join(fields, " ")
+}
+
+// newMB constructor for machine test builders
+func newMB() (*machineTestBuilder, error) {
+ mb := machineTestBuilder{
+ timeout: defaultTimeout,
+ }
+ cwd, err := os.Getwd()
+ if err != nil {
+ return nil, err
+ }
+ mb.podmanBinary = filepath.Join(cwd, "../../../bin/podman-remote")
+ if os.Getenv("PODMAN_BINARY") != "" {
+ mb.podmanBinary = os.Getenv("PODMAN_BINARY")
+ }
+ return &mb, nil
+}
+
+// setName sets the name of the virtuaql machine for the command
+func (m *machineTestBuilder) setName(name string) *machineTestBuilder {
+ m.name = name
+ return m
+}
+
+// setCmd takes a machineCommand struct and assembles a cmd line
+// representation of the podman machine command
+func (m *machineTestBuilder) setCmd(mc machineCommand) *machineTestBuilder {
+ // If no name for the machine exists, we set a random name.
+ if !util.StringInSlice(m.name, m.names) {
+ if len(m.name) < 1 {
+ m.name = randomString(12)
+ }
+ m.names = append(m.names, m.name)
+ }
+ m.cmd = mc.buildCmd(m)
+ return m
+}
+
+func (m *machineTestBuilder) setTimeout(timeout time.Duration) *machineTestBuilder {
+ m.timeout = timeout
+ return m
+}
+
+// toQemuInspectInfo is only for inspecting qemu machines. Other providers will need
+// to make their own.
+func (mb *machineTestBuilder) toQemuInspectInfo() ([]qemuMachineInspectInfo, int, error) {
+ args := []string{"machine", "inspect"}
+ args = append(args, mb.names...)
+ session, err := runWrapper(mb.podmanBinary, args, defaultTimeout)
+ if err != nil {
+ return nil, -1, err
+ }
+ mii := []qemuMachineInspectInfo{}
+ err = json.Unmarshal(session.Bytes(), &mii)
+ return mii, session.ExitCode(), err
+}
+
+func (m *machineTestBuilder) run() (*machineSession, error) {
+ return runWrapper(m.podmanBinary, m.cmd, m.timeout)
+}
+
+func runWrapper(podmanBinary string, cmdArgs []string, timeout time.Duration) (*machineSession, error) {
+ if len(os.Getenv("DEBUG")) > 0 {
+ cmdArgs = append([]string{"--log-level=debug"}, cmdArgs...)
+ }
+ fmt.Println(podmanBinary + " " + strings.Join(cmdArgs, " "))
+ c := exec.Command(podmanBinary, cmdArgs...)
+ session, err := Start(c, GinkgoWriter, GinkgoWriter)
+ if err != nil {
+ Fail(fmt.Sprintf("Unable to start session: %q", err))
+ return nil, err
+ }
+ ms := machineSession{session}
+ ms.waitWithTimeout(timeout)
+ fmt.Println("output:", ms.outputToString())
+ return &ms, nil
+}
+
+func (m *machineTestBuilder) init() {}
+
+// randomString returns a string of given length composed of random characters
+func randomString(n int) string {
+ var randomLetters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
+ b := make([]rune, n)
+ for i := range b {
+ b[i] = randomLetters[rand.Intn(len(randomLetters))]
+ }
+ return string(b)
+}
diff --git a/pkg/machine/e2e/config_basic.go b/pkg/machine/e2e/config_basic.go
new file mode 100644
index 000000000..be0896156
--- /dev/null
+++ b/pkg/machine/e2e/config_basic.go
@@ -0,0 +1,19 @@
+package e2e
+
+type basicMachine struct {
+ args []string
+ cmd []string
+}
+
+func (s basicMachine) buildCmd(m *machineTestBuilder) []string {
+ cmd := []string{"-r"}
+ if len(s.args) > 0 {
+ cmd = append(cmd, s.args...)
+ }
+ return cmd
+}
+
+func (s *basicMachine) withPodmanCommand(args []string) *basicMachine {
+ s.args = args
+ return s
+}
diff --git a/pkg/machine/e2e/config_init.go b/pkg/machine/e2e/config_init.go
new file mode 100644
index 000000000..55218221d
--- /dev/null
+++ b/pkg/machine/e2e/config_init.go
@@ -0,0 +1,101 @@
+package e2e
+
+import (
+ "strconv"
+)
+
+type initMachine struct {
+ /*
+ --cpus uint Number of CPUs (default 1)
+ --disk-size uint Disk size in GB (default 100)
+ --ignition-path string Path to ignition file
+ --image-path string Path to qcow image (default "testing")
+ -m, --memory uint Memory in MB (default 2048)
+ --now Start machine now
+ --rootful Whether this machine should prefer rootful container exectution
+ --timezone string Set timezone (default "local")
+ -v, --volume stringArray Volumes to mount, source:target
+ --volume-driver string Optional volume driver
+
+ */
+ cpus *uint
+ diskSize *uint
+ ignitionPath string
+ imagePath string
+ memory *uint
+ now bool
+ timezone string
+ volumes []string
+
+ cmd []string
+}
+
+func (i *initMachine) buildCmd(m *machineTestBuilder) []string {
+ cmd := []string{"machine", "init"}
+ if i.cpus != nil {
+ cmd = append(cmd, "--cpus", strconv.Itoa(int(*i.cpus)))
+ }
+ if i.diskSize != nil {
+ cmd = append(cmd, "--disk-size", strconv.Itoa(int(*i.diskSize)))
+ }
+ if l := len(i.ignitionPath); l > 0 {
+ cmd = append(cmd, "--ignition-path", i.ignitionPath)
+ }
+ if l := len(i.imagePath); l > 0 {
+ cmd = append(cmd, "--image-path", i.imagePath)
+ }
+ if i.memory != nil {
+ cmd = append(cmd, "--memory", strconv.Itoa(int(*i.memory)))
+ }
+ if l := len(i.timezone); l > 0 {
+ cmd = append(cmd, "--timezone", i.timezone)
+ }
+ for _, v := range i.volumes {
+ cmd = append(cmd, "--volume", v)
+ }
+ if i.now {
+ cmd = append(cmd, "--now")
+ }
+ cmd = append(cmd, m.name)
+ i.cmd = cmd
+ return cmd
+}
+
+func (i *initMachine) withCPUs(num uint) *initMachine {
+ i.cpus = &num
+ return i
+}
+func (i *initMachine) withDiskSize(size uint) *initMachine {
+ i.diskSize = &size
+ return i
+}
+
+func (i *initMachine) withIgnitionPath(path string) *initMachine {
+ i.ignitionPath = path
+ return i
+}
+
+func (i *initMachine) withImagePath(path string) *initMachine {
+ i.imagePath = path
+ return i
+}
+
+func (i *initMachine) withMemory(num uint) *initMachine {
+ i.memory = &num
+ return i
+}
+
+func (i *initMachine) withNow() *initMachine {
+ i.now = true
+ return i
+}
+
+func (i *initMachine) withTimezone(tz string) *initMachine {
+ i.timezone = tz
+ return i
+}
+
+func (i *initMachine) withVolume(v string) *initMachine {
+ i.volumes = append(i.volumes, v)
+ return i
+}
diff --git a/pkg/machine/e2e/config_inspect.go b/pkg/machine/e2e/config_inspect.go
new file mode 100644
index 000000000..74c9a5d9c
--- /dev/null
+++ b/pkg/machine/e2e/config_inspect.go
@@ -0,0 +1,24 @@
+package e2e
+
+type inspectMachine struct {
+ /*
+ --format string Format volume output using JSON or a Go template
+ */
+ cmd []string
+ format string
+}
+
+func (i *inspectMachine) buildCmd(m *machineTestBuilder) []string {
+ cmd := []string{"machine", "inspect"}
+ if len(i.format) > 0 {
+ cmd = append(cmd, "--format", i.format)
+ }
+ cmd = append(cmd, m.names...)
+ i.cmd = cmd
+ return cmd
+}
+
+func (i *inspectMachine) withFormat(format string) *inspectMachine {
+ i.format = format
+ return i
+}
diff --git a/pkg/machine/e2e/config_list.go b/pkg/machine/e2e/config_list.go
new file mode 100644
index 000000000..150f984bc
--- /dev/null
+++ b/pkg/machine/e2e/config_list.go
@@ -0,0 +1,45 @@
+package e2e
+
+type listMachine struct {
+ /*
+ --format string Format volume output using JSON or a Go template (default "{{.Name}}\t{{.VMType}}\t{{.Created}}\t{{.LastUp}}\t{{.CPUs}}\t{{.Memory}}\t{{.DiskSize}}\n")
+ --noheading Do not print headers
+ -q, --quiet Show only machine names
+ */
+
+ format string
+ noHeading bool
+ quiet bool
+
+ cmd []string
+}
+
+func (i *listMachine) buildCmd(m *machineTestBuilder) []string {
+ cmd := []string{"machine", "list"}
+ if len(i.format) > 0 {
+ cmd = append(cmd, "--format", i.format)
+ }
+ if i.noHeading {
+ cmd = append(cmd, "--noheading")
+ }
+ if i.quiet {
+ cmd = append(cmd, "--quiet")
+ }
+ i.cmd = cmd
+ return cmd
+}
+
+func (i *listMachine) withNoHeading() *listMachine {
+ i.noHeading = true
+ return i
+}
+
+func (i *listMachine) withQuiet() *listMachine {
+ i.quiet = true
+ return i
+}
+
+func (i *listMachine) withFormat(format string) *listMachine {
+ i.format = format
+ return i
+}
diff --git a/pkg/machine/e2e/config_rm.go b/pkg/machine/e2e/config_rm.go
new file mode 100644
index 000000000..6cf262a22
--- /dev/null
+++ b/pkg/machine/e2e/config_rm.go
@@ -0,0 +1,56 @@
+package e2e
+
+type rmMachine struct {
+ /*
+ -f, --force Stop and do not prompt before rming
+ --save-ignition Do not delete ignition file
+ --save-image Do not delete the image file
+ --save-keys Do not delete SSH keys
+
+ */
+ force bool
+ saveIgnition bool
+ saveImage bool
+ saveKeys bool
+
+ cmd []string
+}
+
+func (i *rmMachine) buildCmd(m *machineTestBuilder) []string {
+ cmd := []string{"machine", "rm"}
+ if i.force {
+ cmd = append(cmd, "--force")
+ }
+ if i.saveIgnition {
+ cmd = append(cmd, "--save-ignition")
+ }
+ if i.saveImage {
+ cmd = append(cmd, "--save-image")
+ }
+ if i.saveKeys {
+ cmd = append(cmd, "--save-keys")
+ }
+ cmd = append(cmd, m.name)
+ i.cmd = cmd
+ return cmd
+}
+
+func (i *rmMachine) withForce() *rmMachine {
+ i.force = true
+ return i
+}
+
+func (i *rmMachine) withSaveIgnition() *rmMachine {
+ i.saveIgnition = true
+ return i
+}
+
+func (i *rmMachine) withSaveImage() *rmMachine {
+ i.saveImage = true
+ return i
+}
+
+func (i *rmMachine) withSaveKeys() *rmMachine {
+ i.saveKeys = true
+ return i
+}
diff --git a/pkg/machine/e2e/config_ssh.go b/pkg/machine/e2e/config_ssh.go
new file mode 100644
index 000000000..b09eed47d
--- /dev/null
+++ b/pkg/machine/e2e/config_ssh.go
@@ -0,0 +1,33 @@
+package e2e
+
+type sshMachine struct {
+ /*
+ --username string Username to use when ssh-ing into the VM.
+ */
+
+ username string
+ sshCommand []string
+
+ cmd []string
+}
+
+func (s sshMachine) buildCmd(m *machineTestBuilder) []string {
+ cmd := []string{"machine", "ssh"}
+ if len(m.name) > 0 {
+ cmd = append(cmd, m.name)
+ }
+ if len(s.sshCommand) > 0 {
+ cmd = append(cmd, s.sshCommand...)
+ }
+ return cmd
+}
+
+func (s *sshMachine) withUsername(name string) *sshMachine {
+ s.username = name
+ return s
+}
+
+func (s *sshMachine) withSSHComand(sshCommand []string) *sshMachine {
+ s.sshCommand = sshCommand
+ return s
+}
diff --git a/pkg/machine/e2e/config_start.go b/pkg/machine/e2e/config_start.go
new file mode 100644
index 000000000..86b1721f8
--- /dev/null
+++ b/pkg/machine/e2e/config_start.go
@@ -0,0 +1,16 @@
+package e2e
+
+type startMachine struct {
+ /*
+ No command line args other than a machine vm name (also not required)
+ */
+ cmd []string
+}
+
+func (s startMachine) buildCmd(m *machineTestBuilder) []string {
+ cmd := []string{"machine", "start"}
+ if len(m.name) > 0 {
+ cmd = append(cmd, m.name)
+ }
+ return cmd
+}
diff --git a/pkg/machine/e2e/config_stop.go b/pkg/machine/e2e/config_stop.go
new file mode 100644
index 000000000..04dcfb524
--- /dev/null
+++ b/pkg/machine/e2e/config_stop.go
@@ -0,0 +1,16 @@
+package e2e
+
+type stopMachine struct {
+ /*
+ No command line args other than a machine vm name (also not required)
+ */
+ cmd []string
+}
+
+func (s stopMachine) buildCmd(m *machineTestBuilder) []string {
+ cmd := []string{"machine", "stop"}
+ if len(m.name) > 0 {
+ cmd = append(cmd, m.name)
+ }
+ return cmd
+}
diff --git a/pkg/machine/e2e/init_test.go b/pkg/machine/e2e/init_test.go
new file mode 100644
index 000000000..309d460a9
--- /dev/null
+++ b/pkg/machine/e2e/init_test.go
@@ -0,0 +1,77 @@
+package e2e
+
+import (
+ "time"
+
+ "github.com/containers/podman/v4/pkg/machine"
+
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+ . "github.com/onsi/gomega/gexec"
+)
+
+var _ = Describe("podman machine init", func() {
+ var (
+ mb *machineTestBuilder
+ testDir string
+ )
+
+ BeforeEach(func() {
+ testDir, mb = setup()
+ })
+ AfterEach(func() {
+ teardown(originalHomeDir, testDir, mb)
+ })
+
+ It("bad init name", func() {
+ i := initMachine{}
+ reallyLongName := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ session, err := mb.setName(reallyLongName).setCmd(&i).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(125))
+ })
+ It("simple init", func() {
+ i := new(initMachine)
+ session, err := mb.setCmd(i.withImagePath(mb.imagePath)).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(0))
+
+ inspectBefore, ec, err := mb.toQemuInspectInfo()
+ Expect(err).To(BeNil())
+ Expect(ec).To(BeZero())
+
+ Expect(len(inspectBefore)).To(BeNumerically(">", 0))
+ testMachine := inspectBefore[0]
+ Expect(testMachine.VM.Name).To(Equal(mb.names[0]))
+ Expect(testMachine.VM.CPUs).To(Equal(uint64(1)))
+ Expect(testMachine.VM.Memory).To(Equal(uint64(2048)))
+
+ })
+
+ It("simple init with start", func() {
+ i := initMachine{}
+ session, err := mb.setCmd(i.withImagePath(mb.imagePath)).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(0))
+
+ inspectBefore, ec, err := mb.toQemuInspectInfo()
+ Expect(ec).To(BeZero())
+ Expect(len(inspectBefore)).To(BeNumerically(">", 0))
+ Expect(err).To(BeNil())
+ Expect(len(inspectBefore)).To(BeNumerically(">", 0))
+ Expect(inspectBefore[0].VM.Name).To(Equal(mb.names[0]))
+
+ s := startMachine{}
+ ssession, err := mb.setCmd(s).setTimeout(time.Minute * 10).run()
+ Expect(err).To(BeNil())
+ Expect(ssession).Should(Exit(0))
+
+ inspectAfter, ec, err := mb.toQemuInspectInfo()
+ Expect(err).To(BeNil())
+ Expect(ec).To(BeZero())
+ Expect(len(inspectBefore)).To(BeNumerically(">", 0))
+ Expect(len(inspectAfter)).To(BeNumerically(">", 0))
+ Expect(inspectAfter[0].State).To(Equal(machine.Running))
+ })
+
+})
diff --git a/pkg/machine/e2e/inspect_test.go b/pkg/machine/e2e/inspect_test.go
new file mode 100644
index 000000000..30d810b8f
--- /dev/null
+++ b/pkg/machine/e2e/inspect_test.go
@@ -0,0 +1,67 @@
+package e2e
+
+import (
+ "encoding/json"
+
+ "github.com/containers/podman/v4/pkg/machine/qemu"
+
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+)
+
+var _ = Describe("podman machine stop", func() {
+ var (
+ mb *machineTestBuilder
+ testDir string
+ )
+
+ BeforeEach(func() {
+ testDir, mb = setup()
+ })
+ AfterEach(func() {
+ teardown(originalHomeDir, testDir, mb)
+ })
+
+ It("inspect bad name", func() {
+ i := inspectMachine{}
+ reallyLongName := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ session, err := mb.setName(reallyLongName).setCmd(&i).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(125))
+ })
+
+ It("inspect two machines", func() {
+ i := new(initMachine)
+ foo1, err := mb.setName("foo1").setCmd(i.withImagePath(mb.imagePath)).run()
+ Expect(err).To(BeNil())
+ Expect(foo1.ExitCode()).To(Equal(0))
+
+ ii := new(initMachine)
+ foo2, err := mb.setName("foo2").setCmd(ii.withImagePath(mb.imagePath)).run()
+ Expect(err).To(BeNil())
+ Expect(foo2.ExitCode()).To(Equal(0))
+
+ inspect := new(inspectMachine)
+ inspectSession, err := mb.setName("foo1").setCmd(inspect).run()
+ Expect(err).To(BeNil())
+ Expect(inspectSession.ExitCode()).To(Equal(0))
+
+ type fakeInfos struct {
+ Status string
+ VM qemu.MachineVM
+ }
+ infos := make([]fakeInfos, 0, 2)
+ err = json.Unmarshal(inspectSession.Bytes(), &infos)
+ Expect(err).ToNot(HaveOccurred())
+ Expect(len(infos)).To(Equal(2))
+
+ //rm := new(rmMachine)
+ //// Must manually clean up due to multiple names
+ //for _, name := range []string{"foo1", "foo2"} {
+ // mb.setName(name).setCmd(rm.withForce()).run()
+ // mb.names = []string{}
+ //}
+ //mb.names = []string{}
+
+ })
+})
diff --git a/pkg/machine/e2e/list_test.go b/pkg/machine/e2e/list_test.go
new file mode 100644
index 000000000..e7a439945
--- /dev/null
+++ b/pkg/machine/e2e/list_test.go
@@ -0,0 +1,79 @@
+package e2e
+
+import (
+ "strings"
+
+ "github.com/containers/buildah/util"
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+ . "github.com/onsi/gomega/gexec"
+)
+
+var _ = Describe("podman machine list", func() {
+ var (
+ mb *machineTestBuilder
+ testDir string
+ )
+
+ BeforeEach(func() {
+ testDir, mb = setup()
+ })
+ AfterEach(func() {
+ teardown(originalHomeDir, testDir, mb)
+ })
+
+ It("list machine", func() {
+ list := new(listMachine)
+ firstList, err := mb.setCmd(list).run()
+ Expect(err).NotTo(HaveOccurred())
+ Expect(firstList).Should(Exit(0))
+ Expect(len(firstList.outputToStringSlice())).To(Equal(1)) // just the header
+
+ i := new(initMachine)
+ session, err := mb.setCmd(i.withImagePath(mb.imagePath)).run()
+ Expect(err).To(BeNil())
+ Expect(session).To(Exit(0))
+
+ secondList, err := mb.setCmd(list).run()
+ Expect(err).NotTo(HaveOccurred())
+ Expect(secondList).To(Exit(0))
+ Expect(len(secondList.outputToStringSlice())).To(Equal(2)) // one machine and the header
+ })
+
+ It("list machines with quiet", func() {
+ // Random names for machines to test list
+ name1 := randomString(12)
+ name2 := randomString(12)
+
+ list := new(listMachine)
+ firstList, err := mb.setCmd(list.withQuiet()).run()
+ Expect(err).NotTo(HaveOccurred())
+ Expect(firstList).Should(Exit(0))
+ Expect(len(firstList.outputToStringSlice())).To(Equal(0)) // No header with quiet
+
+ i := new(initMachine)
+ session, err := mb.setName(name1).setCmd(i.withImagePath(mb.imagePath)).run()
+ Expect(err).To(BeNil())
+ Expect(session).To(Exit(0))
+
+ session2, err := mb.setName(name2).setCmd(i.withImagePath(mb.imagePath)).run()
+ Expect(err).To(BeNil())
+ Expect(session2).To(Exit(0))
+
+ secondList, err := mb.setCmd(list.withQuiet()).run()
+ Expect(err).NotTo(HaveOccurred())
+ Expect(secondList).To(Exit(0))
+ Expect(len(secondList.outputToStringSlice())).To(Equal(2)) // two machines, no header
+
+ listNames := secondList.outputToStringSlice()
+ stripAsterisk(listNames)
+ Expect(util.StringInSlice(name1, listNames)).To(BeTrue())
+ Expect(util.StringInSlice(name2, listNames)).To(BeTrue())
+ })
+})
+
+func stripAsterisk(sl []string) {
+ for idx, val := range sl {
+ sl[idx] = strings.TrimRight(val, "*")
+ }
+}
diff --git a/pkg/machine/e2e/machine_test.go b/pkg/machine/e2e/machine_test.go
new file mode 100644
index 000000000..46fe18069
--- /dev/null
+++ b/pkg/machine/e2e/machine_test.go
@@ -0,0 +1,129 @@
+package e2e
+
+import (
+ "fmt"
+ "io"
+ "io/ioutil"
+ url2 "net/url"
+ "os"
+ "path"
+ "path/filepath"
+ "strings"
+ "testing"
+ "time"
+
+ "github.com/containers/podman/v4/pkg/machine"
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+)
+
+func TestMain(m *testing.M) {
+ os.Exit(m.Run())
+}
+
+const (
+ defaultStream string = "podman-testing"
+ tmpDir string = "/var/tmp"
+)
+
+var (
+ fqImageName string
+ suiteImageName string
+)
+
+// TestLibpod ginkgo master function
+func TestMachine(t *testing.T) {
+ RegisterFailHandler(Fail)
+ RunSpecs(t, "Podman Machine tests")
+}
+
+var _ = BeforeSuite(func() {
+ fcd, err := machine.GetFCOSDownload(defaultStream)
+ if err != nil {
+ Fail("unable to get virtual machine image")
+ }
+ suiteImageName = strings.TrimSuffix(path.Base(fcd.Location), ".xz")
+ fqImageName = filepath.Join(tmpDir, suiteImageName)
+ if _, err := os.Stat(fqImageName); err != nil {
+ if os.IsNotExist(err) {
+ getMe, err := url2.Parse(fcd.Location)
+ if err != nil {
+ Fail(fmt.Sprintf("unable to create url for download: %q", err))
+ }
+ now := time.Now()
+ if err := machine.DownloadVMImage(getMe, fqImageName+".xz"); err != nil {
+ Fail(fmt.Sprintf("unable to download machine image: %q", err))
+ }
+ fmt.Println("Download took: ", time.Since(now).String())
+ if err := machine.Decompress(fqImageName+".xz", fqImageName); err != nil {
+ Fail(fmt.Sprintf("unable to decompress image file: %q", err))
+ }
+ } else {
+ Fail(fmt.Sprintf("unable to check for cache image: %q", err))
+ }
+ }
+})
+
+var _ = SynchronizedAfterSuite(func() {},
+ func() {
+ fmt.Println("After")
+ })
+
+func setup() (string, *machineTestBuilder) {
+ homeDir, err := ioutil.TempDir("/var/tmp", "podman_test")
+ if err != nil {
+ Fail(fmt.Sprintf("failed to create home directory: %q", err))
+ }
+ if err := os.MkdirAll(filepath.Join(homeDir, ".ssh"), 0700); err != nil {
+ Fail(fmt.Sprintf("failed to create ssh dir: %q", err))
+ }
+ sshConfig, err := os.Create(filepath.Join(homeDir, ".ssh", "config"))
+ if err != nil {
+ Fail(fmt.Sprintf("failed to create ssh config: %q", err))
+ }
+ if _, err := sshConfig.WriteString("IdentitiesOnly=yes"); err != nil {
+ Fail(fmt.Sprintf("failed to write ssh config: %q", err))
+ }
+ if err := sshConfig.Close(); err != nil {
+ Fail(fmt.Sprintf("unable to close ssh config file descriptor: %q", err))
+ }
+ if err := os.Setenv("HOME", homeDir); err != nil {
+ Fail("failed to set home dir")
+ }
+ if err := os.Unsetenv("SSH_AUTH_SOCK"); err != nil {
+ Fail("unable to unset SSH_AUTH_SOCK")
+ }
+ mb, err := newMB()
+ if err != nil {
+ Fail(fmt.Sprintf("failed to create machine test: %q", err))
+ }
+ f, err := os.Open(fqImageName)
+ if err != nil {
+ Fail(fmt.Sprintf("failed to open file %s: %q", fqImageName, err))
+ }
+ mb.imagePath = filepath.Join(homeDir, suiteImageName)
+ n, err := os.Create(mb.imagePath)
+ if err != nil {
+ Fail(fmt.Sprintf("failed to create file %s: %q", mb.imagePath, err))
+ }
+ if _, err := io.Copy(n, f); err != nil {
+ Fail(fmt.Sprintf("failed to copy %ss to %s: %q", fqImageName, mb.imagePath, err))
+ }
+ return homeDir, mb
+}
+
+func teardown(origHomeDir string, testDir string, mb *machineTestBuilder) {
+ s := new(stopMachine)
+ for _, name := range mb.names {
+ if _, err := mb.setName(name).setCmd(s).run(); err != nil {
+ fmt.Printf("error occured rm'ing machine: %q\n", err)
+ }
+ }
+ if err := os.RemoveAll(testDir); err != nil {
+ Fail(fmt.Sprintf("failed to remove test dir: %q", err))
+ }
+ // this needs to be last in teardown
+ if err := os.Setenv("HOME", origHomeDir); err != nil {
+ Fail("failed to set home dir")
+ }
+}
diff --git a/pkg/machine/e2e/rm_test.go b/pkg/machine/e2e/rm_test.go
new file mode 100644
index 000000000..011da5dde
--- /dev/null
+++ b/pkg/machine/e2e/rm_test.go
@@ -0,0 +1,67 @@
+package e2e
+
+import (
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+)
+
+var _ = Describe("podman machine rm", func() {
+ var (
+ mb *machineTestBuilder
+ testDir string
+ )
+
+ BeforeEach(func() {
+ testDir, mb = setup()
+ })
+ AfterEach(func() {
+ teardown(originalHomeDir, testDir, mb)
+ })
+
+ It("bad init name", func() {
+ i := rmMachine{}
+ reallyLongName := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ session, err := mb.setName(reallyLongName).setCmd(&i).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(125))
+ })
+
+ It("Remove machine", func() {
+ i := new(initMachine)
+ session, err := mb.setCmd(i.withImagePath(mb.imagePath)).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(0))
+ rm := rmMachine{}
+ _, err = mb.setCmd(rm.withForce()).run()
+ Expect(err).To(BeNil())
+
+ // Inspecting a non-existent machine should fail
+ // which means it is gone
+ _, ec, err := mb.toQemuInspectInfo()
+ Expect(err).To(BeNil())
+ Expect(ec).To(Equal(125))
+ })
+
+ It("Remove running machine", func() {
+ i := new(initMachine)
+ session, err := mb.setCmd(i.withImagePath(mb.imagePath).withNow()).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(0))
+ rm := new(rmMachine)
+
+ // Removing a running machine should fail
+ stop, err := mb.setCmd(rm).run()
+ Expect(err).To(BeNil())
+ Expect(stop.ExitCode()).To(Equal(125))
+
+ // Removing again with force
+ stopAgain, err := mb.setCmd(rm.withForce()).run()
+ Expect(err).To(BeNil())
+ Expect(stopAgain.ExitCode()).To(BeZero())
+
+ // Inspect to be dead sure
+ _, ec, err := mb.toQemuInspectInfo()
+ Expect(err).To(BeNil())
+ Expect(ec).To(Equal(125))
+ })
+})
diff --git a/pkg/machine/e2e/ssh_test.go b/pkg/machine/e2e/ssh_test.go
new file mode 100644
index 000000000..90296fa10
--- /dev/null
+++ b/pkg/machine/e2e/ssh_test.go
@@ -0,0 +1,59 @@
+package e2e
+
+import (
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+)
+
+var _ = Describe("podman machine ssh", func() {
+ var (
+ mb *machineTestBuilder
+ testDir string
+ )
+
+ BeforeEach(func() {
+ testDir, mb = setup()
+ })
+ AfterEach(func() {
+ teardown(originalHomeDir, testDir, mb)
+ })
+
+ It("bad machine name", func() {
+ name := randomString(12)
+ ssh := sshMachine{}
+ session, err := mb.setName(name).setCmd(ssh).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(125))
+ // TODO seems like stderr is not being returned; re-enabled when fixed
+ //Expect(session.outputToString()).To(ContainSubstring("not exist"))
+ })
+
+ It("ssh to non-running machine", func() {
+ name := randomString(12)
+ i := new(initMachine)
+ session, err := mb.setName(name).setCmd(i.withImagePath(mb.imagePath)).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(0))
+
+ ssh := sshMachine{}
+ sshSession, err := mb.setName(name).setCmd(ssh).run()
+ Expect(err).To(BeNil())
+ // TODO seems like stderr is not being returned; re-enabled when fixed
+ //Expect(sshSession.outputToString()).To(ContainSubstring("is not running"))
+ Expect(sshSession.ExitCode()).To(Equal(125))
+ })
+
+ It("ssh to running machine and check os-type", func() {
+ name := randomString(12)
+ i := new(initMachine)
+ session, err := mb.setName(name).setCmd(i.withImagePath(mb.imagePath).withNow()).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(0))
+
+ ssh := sshMachine{}
+ sshSession, err := mb.setName(name).setCmd(ssh.withSSHComand([]string{"cat", "/etc/os-release"})).run()
+ Expect(err).To(BeNil())
+ Expect(sshSession.ExitCode()).To(Equal(0))
+ Expect(sshSession.outputToString()).To(ContainSubstring("Fedora CoreOS"))
+ })
+})
diff --git a/pkg/machine/e2e/start_test.go b/pkg/machine/e2e/start_test.go
new file mode 100644
index 000000000..1cda0e8f1
--- /dev/null
+++ b/pkg/machine/e2e/start_test.go
@@ -0,0 +1,36 @@
+package e2e
+
+import (
+ "github.com/containers/podman/v4/pkg/machine"
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+)
+
+var _ = Describe("podman machine start", func() {
+ var (
+ mb *machineTestBuilder
+ testDir string
+ )
+ BeforeEach(func() {
+ testDir, mb = setup()
+ })
+ AfterEach(func() {
+ teardown(originalHomeDir, testDir, mb)
+ })
+
+ It("start simple machine", func() {
+ i := new(initMachine)
+ session, err := mb.setCmd(i.withImagePath(mb.imagePath)).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(0))
+ s := new(startMachine)
+ startSession, err := mb.setCmd(s).run()
+ Expect(err).To(BeNil())
+ Expect(startSession.ExitCode()).To(Equal(0))
+
+ info, ec, err := mb.toQemuInspectInfo()
+ Expect(err).To(BeNil())
+ Expect(ec).To(BeZero())
+ Expect(info[0].State).To(Equal(machine.Running))
+ })
+})
diff --git a/pkg/machine/e2e/stop_test.go b/pkg/machine/e2e/stop_test.go
new file mode 100644
index 000000000..5dee6a345
--- /dev/null
+++ b/pkg/machine/e2e/stop_test.go
@@ -0,0 +1,46 @@
+package e2e
+
+import (
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+)
+
+var _ = Describe("podman machine stop", func() {
+ var (
+ mb *machineTestBuilder
+ testDir string
+ )
+
+ BeforeEach(func() {
+ testDir, mb = setup()
+ })
+ AfterEach(func() {
+ teardown(originalHomeDir, testDir, mb)
+ })
+
+ It("stop bad name", func() {
+ i := stopMachine{}
+ reallyLongName := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ session, err := mb.setName(reallyLongName).setCmd(&i).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(125))
+ })
+
+ It("Stop running machine", func() {
+ i := new(initMachine)
+ session, err := mb.setCmd(i.withImagePath(mb.imagePath).withNow()).run()
+ Expect(err).To(BeNil())
+ Expect(session.ExitCode()).To(Equal(0))
+
+ stop := new(stopMachine)
+ // Removing a running machine should fail
+ stopSession, err := mb.setCmd(stop).run()
+ Expect(err).To(BeNil())
+ Expect(stopSession.ExitCode()).To(Equal(0))
+
+ // Stopping it again should not result in an error
+ stopAgain, err := mb.setCmd(stop).run()
+ Expect(err).To(BeNil())
+ Expect(stopAgain.ExitCode()).To(BeZero())
+ })
+})
diff --git a/pkg/machine/fcos.go b/pkg/machine/fcos.go
index 872ca889e..df58b8a1e 100644
--- a/pkg/machine/fcos.go
+++ b/pkg/machine/fcos.go
@@ -43,7 +43,7 @@ type FcosDownload struct {
}
func NewFcosDownloader(vmType, vmName, imageStream string) (DistributionDownload, error) {
- info, err := getFCOSDownload(imageStream)
+ info, err := GetFCOSDownload(imageStream)
if err != nil {
return nil, err
}
@@ -79,7 +79,7 @@ func (f FcosDownload) Get() *Download {
return &f.Download
}
-type fcosDownloadInfo struct {
+type FcosDownloadInfo struct {
CompressionType string
Location string
Release string
@@ -139,7 +139,7 @@ func getStreamURL(streamType string) url2.URL {
// This should get Exported and stay put as it will apply to all fcos downloads
// getFCOS parses fedoraCoreOS's stream and returns the image download URL and the release version
-func getFCOSDownload(imageStream string) (*fcosDownloadInfo, error) { // nolint:staticcheck,unparam
+func GetFCOSDownload(imageStream string) (*FcosDownloadInfo, error) { //nolint:staticcheck
var (
fcosstable stream.Stream
altMeta release.Release
@@ -150,8 +150,8 @@ func getFCOSDownload(imageStream string) (*fcosDownloadInfo, error) { // nolint:
// fcos trees, we should remove it and re-release at least on
// macs.
// TODO: remove when podman4.0 is in coreos
- // nolint:staticcheck
- imageStream = "podman-testing"
+
+ imageStream = "podman-testing" //nolint:staticcheck
switch imageStream {
case "podman-testing":
@@ -194,7 +194,7 @@ func getFCOSDownload(imageStream string) (*fcosDownloadInfo, error) { // nolint:
}
disk := qcow2.Disk
- return &fcosDownloadInfo{
+ return &FcosDownloadInfo{
Location: disk.Location,
Sha256Sum: disk.Sha256,
CompressionType: "xz",
@@ -228,7 +228,7 @@ func getFCOSDownload(imageStream string) (*fcosDownloadInfo, error) { // nolint:
if disk == nil {
return nil, fmt.Errorf("unable to pull VM image: no disk in stream")
}
- return &fcosDownloadInfo{
+ return &FcosDownloadInfo{
Location: disk.Location,
Release: qemu.Release,
Sha256Sum: disk.Sha256,
diff --git a/pkg/machine/qemu/machine.go b/pkg/machine/qemu/machine.go
index c57fa32fb..69a986102 100644
--- a/pkg/machine/qemu/machine.go
+++ b/pkg/machine/qemu/machine.go
@@ -76,7 +76,6 @@ func (p *Provider) NewMachine(opts machine.InitOptions) (machine.VM, error) {
return nil, err
}
vm.IgnitionFilePath = *ignitionFile
-
imagePath, err := NewMachineFile(opts.ImagePath, nil)
if err != nil {
return nil, err
@@ -373,7 +372,6 @@ func (v *MachineVM) Init(opts machine.InitOptions) (bool, error) {
if err := v.writeConfig(); err != nil {
return false, fmt.Errorf("writing JSON file: %w", err)
}
-
// User has provided ignition file so keygen
// will be skipped.
if len(opts.IgnitionPath) < 1 {
@@ -387,7 +385,6 @@ func (v *MachineVM) Init(opts machine.InitOptions) (bool, error) {
if err := v.prepare(); err != nil {
return false, err
}
-
originalDiskSize, err := getDiskSize(v.getImageFile())
if err != nil {
return false, err
@@ -514,17 +511,28 @@ func (v *MachineVM) Start(name string, _ machine.StartOptions) error {
time.Sleep(wait)
wait++
}
+ defer qemuSocketConn.Close()
if err != nil {
return err
}
-
fd, err := qemuSocketConn.(*net.UnixConn).File()
if err != nil {
return err
}
+ defer fd.Close()
+ dnr, err := os.OpenFile("/dev/null", os.O_RDONLY, 0755)
+ if err != nil {
+ return err
+ }
+ defer dnr.Close()
+ dnw, err := os.OpenFile("/dev/null", os.O_WRONLY, 0755)
+ if err != nil {
+ return err
+ }
+ defer dnw.Close()
attr := new(os.ProcAttr)
- files := []*os.File{os.Stdin, os.Stdout, os.Stderr, fd}
+ files := []*os.File{dnr, dnw, dnw, fd}
attr.Files = files
logrus.Debug(v.CmdLine)
cmd := v.CmdLine
@@ -552,7 +560,7 @@ func (v *MachineVM) Start(name string, _ machine.StartOptions) error {
}
_, err = os.StartProcess(cmd[0], cmd, attr)
if err != nil {
- return err
+ return errors.Wrapf(err, "unable to execute %q", cmd)
}
}
fmt.Println("Waiting for VM ...")
@@ -575,11 +583,11 @@ func (v *MachineVM) Start(name string, _ machine.StartOptions) error {
if err != nil {
return err
}
+ defer conn.Close()
_, err = bufio.NewReader(conn).ReadString('\n')
if err != nil {
return err
}
-
if len(v.Mounts) > 0 {
state, err := v.State()
if err != nil {
@@ -918,7 +926,7 @@ func (v *MachineVM) SSH(_ string, opts machine.SSHOptions) error {
sshDestination := username + "@localhost"
port := strconv.Itoa(v.Port)
- args := []string{"-i", v.IdentityPath, "-p", port, sshDestination, "-o", "UserKnownHostsFile /dev/null", "-o", "StrictHostKeyChecking no"}
+ args := []string{"-i", v.IdentityPath, "-p", port, sshDestination, "-o", "UserKnownHostsFile=/dev/null", "-o", "StrictHostKeyChecking=no"}
if len(opts.Args) > 0 {
args = append(args, opts.Args...)
} else {
@@ -1085,9 +1093,19 @@ func (v *MachineVM) startHostNetworking() (string, apiForwardingState, error) {
}
attr := new(os.ProcAttr)
- // Pass on stdin, stdout, stderr
- files := []*os.File{os.Stdin, os.Stdout, os.Stderr}
- attr.Files = files
+ dnr, err := os.OpenFile("/dev/null", os.O_RDONLY, 0755)
+ if err != nil {
+ return "", noForwarding, err
+ }
+ dnw, err := os.OpenFile("/dev/null", os.O_WRONLY, 0755)
+ if err != nil {
+ return "", noForwarding, err
+ }
+
+ defer dnr.Close()
+ defer dnw.Close()
+
+ attr.Files = []*os.File{dnr, dnw, dnw}
cmd := []string{binary}
cmd = append(cmd, []string{"-listen-qemu", fmt.Sprintf("unix://%s", v.QMPMonitor.Address.GetPath()), "-pid-file", v.PidFilePath.GetPath()}...)
// Add the ssh port
@@ -1104,7 +1122,7 @@ func (v *MachineVM) startHostNetworking() (string, apiForwardingState, error) {
fmt.Println(cmd)
}
_, err = os.StartProcess(cmd[0], cmd, attr)
- return forwardSock, state, err
+ return forwardSock, state, errors.Wrapf(err, "unable to execute: %q", cmd)
}
func (v *MachineVM) setupAPIForwarding(cmd []string) ([]string, string, apiForwardingState) {