Merge "Add baremetal ejectmedia command"

This commit is contained in:
Zuul 2020-04-29 15:26:23 +00:00 committed by Gerrit Code Review
commit 3fc61f3969
9 changed files with 305 additions and 96 deletions

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@ -40,6 +40,9 @@ func NewBaremetalCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Co
Short: "Perform actions on baremetal hosts",
}
ejectMediaCmd := NewEjectMediaCommand(rootSettings)
cmd.AddCommand(ejectMediaCmd)
isoGenCmd := NewISOGenCommand(rootSettings)
cmd.AddCommand(isoGenCmd)

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@ -28,6 +28,11 @@ func TestBaremetal(t *testing.T) {
CmdLine: "-h",
Cmd: baremetal.NewBaremetalCommand(nil),
},
{
Name: "baremetal-ejectmedia-with-help",
CmdLine: "-h",
Cmd: baremetal.NewEjectMediaCommand(nil),
},
{
Name: "baremetal-isogen-with-help",
CmdLine: "-h",

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@ -0,0 +1,61 @@
/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package baremetal
import (
"fmt"
"github.com/spf13/cobra"
"opendev.org/airship/airshipctl/pkg/config"
"opendev.org/airship/airshipctl/pkg/environment"
"opendev.org/airship/airshipctl/pkg/remote"
)
// NewEjectMediaCommand provides a command to eject media attached to a baremetal host.
func NewEjectMediaCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Command {
var labels string
var name string
var phase string
cmd := &cobra.Command{
Use: "ejectmedia",
Short: "Eject media attached to a baremetal host",
Args: cobra.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
m, err := remote.NewManager(rootSettings, phase, remote.ByLabel(labels), remote.ByName(name))
if err != nil {
return err
}
for _, host := range m.Hosts {
if err := host.EjectVirtualMedia(host.Context); err != nil {
return err
}
fmt.Fprintf(cmd.OutOrStdout(), "All media ejected from host %s\n", host.HostName)
}
return nil
},
}
flags := cmd.Flags()
flags.StringVarP(&labels, flagLabel, flagLabelShort, "", flagLabelDescription)
flags.StringVarP(&name, flagName, flagNameShort, "", flagNameDescription)
flags.StringVar(&phase, flagPhase, config.BootstrapPhase, flagPhaseDescription)
return cmd
}

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@ -0,0 +1,10 @@
Eject media attached to a baremetal host
Usage:
ejectmedia [flags]
Flags:
-h, --help help for ejectmedia
-l, --labels string Label(s) to filter desired baremetal host documents
-n, --name string Name to filter desired baremetal host document
--phase string airshipctl phase that contains the desired baremetal host document(s) (default "bootstrap")

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@ -4,6 +4,7 @@ Usage:
baremetal [command]
Available Commands:
ejectmedia Eject media attached to a baremetal host
help Help about any command
isogen Generate baremetal host ISO image
poweroff Shutdown a baremetal host

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@ -27,6 +27,7 @@ import (
// Client is a set of functions that clients created for out-of-band power management and control should implement. The
// functions within client are used by power management commands and remote direct functionality.
type Client interface {
EjectVirtualMedia(context.Context) error
RebootSystem(context.Context) error
SystemPowerOff(context.Context) error
SystemPowerOn(context.Context) error

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@ -45,6 +45,65 @@ func (c *Client) NodeID() string {
return c.nodeID
}
// EjectVirtualMedia ejects a virtual media device attached to a host.
func (c *Client) EjectVirtualMedia(ctx context.Context) error {
waitForEjectMedia := func(managerID string, mediaID string) error {
// Check if number of retries is defined in context
totalRetries, ok := ctx.Value("numRetries").(int)
if !ok {
totalRetries = systemActionRetries
}
for retry := 0; retry < totalRetries; retry++ {
vMediaMgr, httpResp, err := c.RedfishAPI.GetManagerVirtualMedia(ctx, managerID, mediaID)
if err = ScreenRedfishError(httpResp, err); err != nil {
return err
}
if *vMediaMgr.Inserted == false {
log.Debugf("Successfully ejected virtual media.")
return nil
}
}
return ErrOperationRetriesExceeded{What: fmt.Sprintf("eject media %s", mediaID), Retries: totalRetries}
}
managerID, err := getManagerID(ctx, c.RedfishAPI, c.nodeID)
if err != nil {
return err
}
mediaCollection, httpResp, err := c.RedfishAPI.ListManagerVirtualMedia(ctx, managerID)
if err = ScreenRedfishError(httpResp, err); err != nil {
return err
}
// Walk all virtual media devices and eject if inserted
for _, mediaURI := range mediaCollection.Members {
mediaID := GetResourceIDFromURL(mediaURI.OdataId)
vMediaMgr, httpResp, err := c.RedfishAPI.GetManagerVirtualMedia(ctx, managerID, mediaID)
if err = ScreenRedfishError(httpResp, err); err != nil {
return err
}
if *vMediaMgr.Inserted == true {
var emptyBody map[string]interface{}
_, httpResp, err = c.RedfishAPI.EjectVirtualMedia(ctx, managerID, mediaID, emptyBody)
if err = ScreenRedfishError(httpResp, err); err != nil {
return err
}
if err = waitForEjectMedia(managerID, mediaID); err != nil {
return err
}
}
}
return nil
}
// RebootSystem power cycles a host by sending a shutdown signal followed by a power on signal.
func (c *Client) RebootSystem(ctx context.Context) error {
waitForPowerState := func(desiredState redfishClient.PowerState) error {
@ -126,66 +185,27 @@ func (c *Client) SetBootSourceByType(ctx context.Context) error {
// SetVirtualMedia injects a virtual media device to an established virtual media ID. This assumes that isoPath is
// accessible to the redfish server and virtualMedia device is either of type CD or DVD.
func (c *Client) SetVirtualMedia(ctx context.Context, isoPath string) error {
waitForEjectMedia := func(managerID string, vMediaID string) error {
// Check if number of retries is defined in context
totalRetries, ok := ctx.Value("numRetries").(int)
if !ok {
totalRetries = systemActionRetries
}
for retry := 0; retry < totalRetries; retry++ {
vMediaMgr, httpResp, err := c.RedfishAPI.GetManagerVirtualMedia(ctx, managerID, vMediaID)
if err = ScreenRedfishError(httpResp, err); err != nil {
// Eject all previously-inserted media
if err := c.EjectVirtualMedia(ctx); err != nil {
return err
}
if *vMediaMgr.Inserted == false {
log.Debugf("Successfully ejected virtual media.")
return nil
// Retrieve the ID of a compatible media type
vMediaID, _, err := GetVirtualMediaID(ctx, c.RedfishAPI, c.nodeID)
if err != nil {
return err
}
}
return ErrOperationRetriesExceeded{What: fmt.Sprintf("eject media %s", vMediaID), Retries: totalRetries}
}
log.Debugf("Setting virtual media for node: '%s'", c.nodeID)
managerID, err := getManagerID(ctx, c.RedfishAPI, c.nodeID)
if err != nil {
return err
}
log.Debugf("Ephemeral node managerID: '%s'", managerID)
vMediaID, _, err := GetVirtualMediaID(ctx, c.RedfishAPI, c.nodeID)
if err != nil {
return err
}
// Eject virtual media if it is already inserted
vMediaMgr, httpResp, err := c.RedfishAPI.GetManagerVirtualMedia(ctx, managerID, vMediaID)
if err = ScreenRedfishError(httpResp, err); err != nil {
return err
}
if *vMediaMgr.Inserted == true {
log.Debugf("Manager %s media type %s inserted. Attempting to eject.", managerID, vMediaID)
var emptyBody map[string]interface{}
_, httpResp, err = c.RedfishAPI.EjectVirtualMedia(ctx, managerID, vMediaID, emptyBody)
if err = ScreenRedfishError(httpResp, err); err != nil {
return err
}
if err = waitForEjectMedia(managerID, vMediaID); err != nil {
return err
}
}
// Insert media
vMediaReq := redfishClient.InsertMediaRequestBody{}
vMediaReq.Image = isoPath
vMediaReq.Inserted = true
_, httpResp, err = c.RedfishAPI.InsertVirtualMedia(ctx, managerID, vMediaID, vMediaReq)
_, httpResp, err := c.RedfishAPI.InsertVirtualMedia(ctx, managerID, vMediaID, vMediaReq)
return ScreenRedfishError(httpResp, err)
}

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@ -69,6 +69,97 @@ func TestNewClientEmptyRedfishURL(t *testing.T) {
assert.Error(t, err)
}
func TestEjectVirtualMedia(t *testing.T) {
m := &redfishMocks.RedfishAPI{}
defer m.AssertExpectations(t)
_, client, err := NewClient(redfishURL, false, false, "", "")
assert.NoError(t, err)
client.nodeID = nodeID
// Normal retries are 30. Limit them here for test time.
ctx := context.WithValue(context.Background(), "numRetries", 2)
// Mark CD and DVD test media as inserted
inserted := true
testMediaCD := testutil.GetVirtualMedia([]string{"CD"})
testMediaCD.Inserted = &inserted
testMediaDVD := testutil.GetVirtualMedia([]string{"DVD"})
testMediaDVD.Inserted = &inserted
httpResp := &http.Response{StatusCode: 200}
m.On("GetSystem", ctx, client.nodeID).Return(testutil.GetTestSystem(), httpResp, nil)
m.On("ListManagerVirtualMedia", ctx, testutil.ManagerID).Times(1).
Return(testutil.GetMediaCollection([]string{"Cd", "DVD", "Floppy"}), httpResp, nil)
// Eject CD
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testMediaCD, httpResp, nil)
m.On("EjectVirtualMedia", ctx, testutil.ManagerID, "Cd", mock.Anything).Times(1).
Return(redfishClient.RedfishError{}, httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testutil.GetVirtualMedia([]string{"Cd"}), httpResp, nil)
// Eject DVD and simulate two retries
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "DVD").Times(1).
Return(testMediaDVD, httpResp, nil)
m.On("EjectVirtualMedia", ctx, testutil.ManagerID, "DVD", mock.Anything).Times(1).
Return(redfishClient.RedfishError{}, httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "DVD").Times(1).
Return(testMediaDVD, httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "DVD").Times(1).
Return(testutil.GetVirtualMedia([]string{"DVD"}), httpResp, nil)
// Floppy is not inserted, so it is not ejected
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Floppy").Times(1).
Return(testutil.GetVirtualMedia([]string{"Floppy"}), httpResp, nil)
// Replace normal API client with mocked API client
client.RedfishAPI = m
err = client.EjectVirtualMedia(ctx)
assert.NoError(t, err)
}
func TestEjectVirtualMediaRetriesExceeded(t *testing.T) {
m := &redfishMocks.RedfishAPI{}
defer m.AssertExpectations(t)
_, client, err := NewClient(redfishURL, false, false, "", "")
assert.NoError(t, err)
client.nodeID = nodeID
ctx := context.WithValue(context.Background(), "numRetries", 1)
// Mark test media as inserted
inserted := true
testMedia := testutil.GetVirtualMedia([]string{"CD"})
testMedia.Inserted = &inserted
httpResp := &http.Response{StatusCode: 200}
m.On("GetSystem", ctx, client.nodeID).Return(testutil.GetTestSystem(), httpResp, nil)
m.On("ListManagerVirtualMedia", ctx, testutil.ManagerID).Times(1).
Return(testutil.GetMediaCollection([]string{"Cd"}), httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testMedia, httpResp, nil)
// Verify retry logic
m.On("EjectVirtualMedia", ctx, testutil.ManagerID, "Cd", mock.Anything).Times(1).
Return(redfishClient.RedfishError{}, httpResp, nil)
// Media still inserted on retry. Since retries are 1, this causes failure.
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testMedia, httpResp, nil)
// Replace normal API client with mocked API client
client.RedfishAPI = m
err = client.EjectVirtualMedia(ctx)
_, ok := err.(ErrOperationRetriesExceeded)
assert.True(t, ok)
}
func TestRebootSystem(t *testing.T) {
m := &redfishMocks.RedfishAPI{}
defer m.AssertExpectations(t)
@ -262,7 +353,7 @@ func TestSetBootSourceByTypeBootSourceUnavailable(t *testing.T) {
assert.True(t, ok)
}
func TestSetVirtualMediaEjectVirtualMedia(t *testing.T) {
func TestSetVirtualMediaEjectExistingMedia(t *testing.T) {
m := &redfishMocks.RedfishAPI{}
defer m.AssertExpectations(t)
@ -281,18 +372,22 @@ func TestSetVirtualMediaEjectVirtualMedia(t *testing.T) {
httpResp := &http.Response{StatusCode: 200}
m.On("GetSystem", ctx, client.nodeID).Return(testutil.GetTestSystem(), httpResp, nil)
// Eject Media calls
m.On("ListManagerVirtualMedia", ctx, testutil.ManagerID).Times(1).
Return(testutil.GetMediaCollection([]string{"Cd"}), httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testMedia, httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testMedia, httpResp, nil)
// Verify retry logic
m.On("EjectVirtualMedia", ctx, testutil.ManagerID, "Cd", mock.Anything).Times(1).
Return(redfishClient.RedfishError{}, httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testutil.GetVirtualMedia([]string{"Cd"}), httpResp, nil)
Return(testutil.GetVirtualMedia([]string{"CD"}), httpResp, nil)
// Insert media calls
m.On("ListManagerVirtualMedia", ctx, testutil.ManagerID).Times(1).
Return(testutil.GetMediaCollection([]string{"Cd"}), httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testutil.GetVirtualMedia([]string{"CD"}), httpResp, nil)
m.On("InsertVirtualMedia", ctx, testutil.ManagerID, "Cd", mock.Anything).Return(
redfishClient.RedfishError{}, httpResp, redfishClient.GenericOpenAPIError{})
@ -303,6 +398,42 @@ func TestSetVirtualMediaEjectVirtualMedia(t *testing.T) {
assert.NoError(t, err)
}
func TestSetVirtualMediaEjectExistingMediaFailure(t *testing.T) {
m := &redfishMocks.RedfishAPI{}
defer m.AssertExpectations(t)
_, client, err := NewClient(redfishURL, false, false, "", "")
assert.NoError(t, err)
client.nodeID = nodeID
// Normal retries are 30. Limit them here for test time.
ctx := context.WithValue(context.Background(), "numRetries", 1)
// Mark test media as inserted
inserted := true
testMedia := testutil.GetVirtualMedia([]string{"CD"})
testMedia.Inserted = &inserted
httpResp := &http.Response{StatusCode: 200}
m.On("GetSystem", ctx, client.nodeID).Return(testutil.GetTestSystem(), httpResp, nil)
// Eject Media calls
m.On("ListManagerVirtualMedia", ctx, testutil.ManagerID).Times(1).
Return(testutil.GetMediaCollection([]string{"Cd"}), httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testMedia, httpResp, nil)
m.On("EjectVirtualMedia", ctx, testutil.ManagerID, "Cd", mock.Anything).Times(1).
Return(redfishClient.RedfishError{}, httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testMedia, httpResp, nil)
// Replace normal API client with mocked API client
client.RedfishAPI = m
err = client.SetVirtualMedia(ctx, isoPath)
assert.Error(t, err)
}
func TestSetVirtualMediaGetSystemError(t *testing.T) {
m := &redfishMocks.RedfishAPI{}
defer m.AssertExpectations(t)
@ -323,47 +454,6 @@ func TestSetVirtualMediaGetSystemError(t *testing.T) {
assert.Error(t, err)
}
func TestSetVirtualMediaEjectVirtualMediaRetriesExceeded(t *testing.T) {
m := &redfishMocks.RedfishAPI{}
defer m.AssertExpectations(t)
_, client, err := NewClient(redfishURL, false, false, "", "")
assert.NoError(t, err)
client.nodeID = nodeID
ctx := context.WithValue(context.Background(), "numRetries", 1)
// Mark test media as inserted
inserted := true
testMedia := testutil.GetVirtualMedia([]string{"CD"})
testMedia.Inserted = &inserted
httpResp := &http.Response{StatusCode: 200}
m.On("GetSystem", ctx, client.nodeID).Return(testutil.GetTestSystem(), httpResp, nil)
m.On("ListManagerVirtualMedia", ctx, testutil.ManagerID).Times(1).
Return(testutil.GetMediaCollection([]string{"Cd"}), httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testMedia, httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testMedia, httpResp, nil)
// Verify retry logic
m.On("EjectVirtualMedia", ctx, testutil.ManagerID, "Cd", mock.Anything).Times(1).
Return(redfishClient.RedfishError{}, httpResp, nil)
// Media still inserted on retry. Since retries are 1, this causes failure.
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testMedia, httpResp, nil)
// Replace normal API client with mocked API client
client.RedfishAPI = m
err = client.SetVirtualMedia(ctx, isoPath)
_, ok := err.(ErrOperationRetriesExceeded)
assert.True(t, ok)
}
func TestSetVirtualMediaInsertVirtualMediaError(t *testing.T) {
m := &redfishMocks.RedfishAPI{}
defer m.AssertExpectations(t)
@ -379,6 +469,10 @@ func TestSetVirtualMediaInsertVirtualMediaError(t *testing.T) {
Return(testutil.GetMediaCollection([]string{"Cd"}), httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testutil.GetVirtualMedia([]string{"CD"}), httpResp, nil)
// Insert media calls
m.On("ListManagerVirtualMedia", ctx, testutil.ManagerID).Times(1).
Return(testutil.GetMediaCollection([]string{"Cd"}), httpResp, nil)
m.On("GetManagerVirtualMedia", ctx, testutil.ManagerID, "Cd").Times(1).
Return(testutil.GetVirtualMedia([]string{"CD"}), httpResp, nil)
m.On("InsertVirtualMedia", context.Background(), testutil.ManagerID, "Cd", mock.Anything).Return(

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@ -40,6 +40,20 @@ func (m *MockClient) NodeID() string {
return args.String(0)
}
// EjectVirtualMedia provides a stubbed method that can be mocked to test functions that use the
// Redfish client without making any Redfish API calls or requiring the appropriate Redfish client
// settings.
//
// Example usage:
// client := redfishutils.NewClient()
// client.On("EjectVirtualMedia").Return(<return values>)
//
// err := client.EjectEphemeralVirtualMedia(<args>)
func (m *MockClient) EjectVirtualMedia(ctx context.Context) error {
args := m.Called()
return args.Error(0)
}
// RebootSystem provides a stubbed method that can be mocked to test functions that use the Redfish client without
// making any Redfish API calls or requiring the appropriate Redfish client settings.
//