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-rw-r--r--pkg/domain/infra/abi/containers.go91
-rw-r--r--pkg/domain/infra/abi/containers_runlabel.go12
-rw-r--r--pkg/domain/infra/abi/cp.go6
-rw-r--r--pkg/domain/infra/abi/images.go7
-rw-r--r--pkg/domain/infra/abi/images_list.go9
-rw-r--r--pkg/domain/infra/abi/manifest.go4
-rw-r--r--pkg/domain/infra/abi/network.go7
-rw-r--r--pkg/domain/infra/abi/play.go13
-rw-r--r--pkg/domain/infra/abi/pods.go41
-rw-r--r--pkg/domain/infra/abi/system.go12
-rw-r--r--pkg/domain/infra/abi/volumes.go17
-rw-r--r--pkg/domain/infra/tunnel/containers.go50
-rw-r--r--pkg/domain/infra/tunnel/images.go2
-rw-r--r--pkg/domain/infra/tunnel/network.go4
-rw-r--r--pkg/domain/infra/tunnel/pods.go25
-rw-r--r--pkg/domain/infra/tunnel/volumes.go9
16 files changed, 120 insertions, 189 deletions
diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go
index 4d6d0d59a..d2c8aefdc 100644
--- a/pkg/domain/infra/abi/containers.go
+++ b/pkg/domain/infra/abi/containers.go
@@ -84,13 +84,11 @@ func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrID string)
}
func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []string, options entities.WaitOptions) ([]entities.WaitReport, error) {
- var (
- responses []entities.WaitReport
- )
ctrs, err := getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
+ responses := make([]entities.WaitReport, 0, len(ctrs))
for _, c := range ctrs {
response := entities.WaitReport{Id: c.ID()}
exitCode, err := c.WaitForConditionWithInterval(options.Interval, options.Condition)
@@ -106,10 +104,9 @@ func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []strin
func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
var (
- ctrs []*libpod.Container
- err error
- report []*entities.PauseUnpauseReport
+ err error
)
+ ctrs := []*libpod.Container{} //nolint
if options.All {
ctrs, err = ic.Libpod.GetAllContainers()
} else {
@@ -118,6 +115,7 @@ func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []stri
if err != nil {
return nil, err
}
+ report := make([]*entities.PauseUnpauseReport, 0, len(ctrs))
for _, c := range ctrs {
err := c.Pause()
report = append(report, &entities.PauseUnpauseReport{Id: c.ID(), Err: err})
@@ -127,10 +125,9 @@ func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []stri
func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
var (
- ctrs []*libpod.Container
- err error
- report []*entities.PauseUnpauseReport
+ err error
)
+ ctrs := []*libpod.Container{} //nolint
if options.All {
ctrs, err = ic.Libpod.GetAllContainers()
} else {
@@ -139,6 +136,7 @@ func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []st
if err != nil {
return nil, err
}
+ report := make([]*entities.PauseUnpauseReport, 0, len(ctrs))
for _, c := range ctrs {
err := c.Unpause()
report = append(report, &entities.PauseUnpauseReport{Id: c.ID(), Err: err})
@@ -146,9 +144,6 @@ func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []st
return report, nil
}
func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []string, options entities.StopOptions) ([]*entities.StopReport, error) {
- var (
- reports []*entities.StopReport
- )
names := namesOrIds
for _, cidFile := range options.CIDFiles {
content, err := ioutil.ReadFile(cidFile)
@@ -184,6 +179,7 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin
if err != nil {
return nil, err
}
+ reports := make([]*entities.StopReport, 0, len(errMap))
for ctr, err := range errMap {
report := new(entities.StopReport)
report.Id = ctr.ID()
@@ -204,10 +200,10 @@ func (ic *ContainerEngine) ContainerPrune(ctx context.Context, options entities.
filterFuncs = append(filterFuncs, generatedFunc)
}
}
- return ic.pruneContainersHelper(ctx, filterFuncs)
+ return ic.pruneContainersHelper(filterFuncs)
}
-func (ic *ContainerEngine) pruneContainersHelper(ctx context.Context, filterFuncs []libpod.ContainerFilter) (*entities.ContainerPruneReport, error) {
+func (ic *ContainerEngine) pruneContainersHelper(filterFuncs []libpod.ContainerFilter) (*entities.ContainerPruneReport, error) {
prunedContainers, pruneErrors, err := ic.Libpod.PruneContainers(filterFuncs)
if err != nil {
return nil, err
@@ -220,9 +216,6 @@ func (ic *ContainerEngine) pruneContainersHelper(ctx context.Context, filterFunc
}
func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []string, options entities.KillOptions) ([]*entities.KillReport, error) {
- var (
- reports []*entities.KillReport
- )
sig, err := signal.ParseSignalNameOrNumber(options.Signal)
if err != nil {
return nil, err
@@ -231,6 +224,7 @@ func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []strin
if err != nil {
return nil, err
}
+ reports := make([]*entities.KillReport, 0, len(ctrs))
for _, con := range ctrs {
reports = append(reports, &entities.KillReport{
Id: con.ID(),
@@ -241,9 +235,8 @@ func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []strin
}
func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []string, options entities.RestartOptions) ([]*entities.RestartReport, error) {
var (
- ctrs []*libpod.Container
- err error
- reports []*entities.RestartReport
+ ctrs []*libpod.Container
+ err error
)
if options.Running {
@@ -258,6 +251,7 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st
}
}
+ reports := make([]*entities.RestartReport, 0, len(ctrs))
for _, con := range ctrs {
timeout := con.StopTimeout()
if options.Timeout != nil {
@@ -272,9 +266,7 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st
}
func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, options entities.RmOptions) ([]*entities.RmReport, error) {
- var (
- reports []*entities.RmReport
- )
+ reports := []*entities.RmReport{}
if options.Storage {
for _, ctr := range namesOrIds {
report := entities.RmReport{Id: ctr}
@@ -347,11 +339,11 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
}
func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, error) {
- var reports []*entities.ContainerInspectReport
ctrs, err := getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
+ reports := make([]*entities.ContainerInspectReport, 0, len(ctrs))
for _, c := range ctrs {
data, err := c.Inspect(options.Size)
if err != nil {
@@ -439,9 +431,8 @@ func (ic *ContainerEngine) ContainerExport(ctx context.Context, nameOrID string,
func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds []string, options entities.CheckpointOptions) ([]*entities.CheckpointReport, error) {
var (
- err error
- cons []*libpod.Container
- reports []*entities.CheckpointReport
+ err error
+ cons []*libpod.Container
)
checkOpts := libpod.ContainerCheckpointOptions{
Keep: options.Keep,
@@ -463,6 +454,7 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [
if err != nil {
return nil, err
}
+ reports := make([]*entities.CheckpointReport, 0, len(cons))
for _, con := range cons {
err = con.Checkpoint(ctx, checkOpts)
reports = append(reports, &entities.CheckpointReport{
@@ -475,10 +467,8 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [
func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []string, options entities.RestoreOptions) ([]*entities.RestoreReport, error) {
var (
- cons []*libpod.Container
- err error
- filterFuncs []libpod.ContainerFilter
- reports []*entities.RestoreReport
+ cons []*libpod.Container
+ err error
)
restoreOptions := libpod.ContainerCheckpointOptions{
@@ -491,10 +481,12 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st
IgnoreStaticMAC: options.IgnoreStaticMAC,
}
- filterFuncs = append(filterFuncs, func(c *libpod.Container) bool {
- state, _ := c.State()
- return state == define.ContainerStateExited
- })
+ filterFuncs := []libpod.ContainerFilter{
+ func(c *libpod.Container) bool {
+ state, _ := c.State()
+ return state == define.ContainerStateExited
+ },
+ }
switch {
case options.Import != "":
@@ -507,6 +499,7 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st
if err != nil {
return nil, err
}
+ reports := make([]*entities.RestoreReport, 0, len(cons))
for _, con := range cons {
err := con.Restore(ctx, restoreOptions)
reports = append(reports, &entities.RestoreReport{
@@ -565,34 +558,34 @@ func makeExecConfig(options entities.ExecOptions) *libpod.ExecConfig {
return execConfig
}
-func checkExecPreserveFDs(options entities.ExecOptions) (int, error) {
- ec := define.ExecErrorCodeGeneric
+func checkExecPreserveFDs(options entities.ExecOptions) error {
if options.PreserveFDs > 0 {
entries, err := ioutil.ReadDir("/proc/self/fd")
if err != nil {
- return ec, errors.Wrapf(err, "unable to read /proc/self/fd")
+ return errors.Wrapf(err, "unable to read /proc/self/fd")
}
m := make(map[int]bool)
for _, e := range entries {
i, err := strconv.Atoi(e.Name())
if err != nil {
- return ec, errors.Wrapf(err, "cannot parse %s in /proc/self/fd", e.Name())
+ return errors.Wrapf(err, "cannot parse %s in /proc/self/fd", e.Name())
}
m[i] = true
}
for i := 3; i < 3+int(options.PreserveFDs); i++ {
if _, found := m[i]; !found {
- return ec, errors.New("invalid --preserve-fds=N specified. Not enough FDs available")
+ return errors.New("invalid --preserve-fds=N specified. Not enough FDs available")
}
}
}
- return ec, nil
+ return nil
}
func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrID string, options entities.ExecOptions, streams define.AttachStreams) (int, error) {
- ec, err := checkExecPreserveFDs(options)
+ ec := define.ExecErrorCodeGeneric
+ err := checkExecPreserveFDs(options)
if err != nil {
return ec, err
}
@@ -609,7 +602,7 @@ func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrID string, o
}
func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrID string, options entities.ExecOptions) (string, error) {
- _, err := checkExecPreserveFDs(options)
+ err := checkExecPreserveFDs(options)
if err != nil {
return "", err
}
@@ -648,7 +641,7 @@ func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrID s
}
func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) {
- var reports []*entities.ContainerStartReport
+ reports := []*entities.ContainerStartReport{}
var exitCode = define.ExecErrorCodeGeneric
ctrs, rawInputs, err := getContainersAndInputByContext(false, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
@@ -907,7 +900,7 @@ func (ic *ContainerEngine) ContainerLogs(ctx context.Context, containers []strin
}
func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []string, options entities.ContainerCleanupOptions) ([]*entities.ContainerCleanupReport, error) {
- var reports []*entities.ContainerCleanupReport
+ reports := []*entities.ContainerCleanupReport{}
ctrs, err := getContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
@@ -958,11 +951,11 @@ func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []st
}
func (ic *ContainerEngine) ContainerInit(ctx context.Context, namesOrIds []string, options entities.ContainerInitOptions) ([]*entities.ContainerInitReport, error) {
- var reports []*entities.ContainerInitReport
ctrs, err := getContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
+ reports := make([]*entities.ContainerInitReport, 0, len(ctrs))
for _, ctr := range ctrs {
report := entities.ContainerInitReport{Id: ctr.ID()}
err := ctr.Init(ctx)
@@ -993,11 +986,11 @@ func (ic *ContainerEngine) ContainerMount(ctx context.Context, nameOrIDs []strin
os.Exit(ret)
}
}
- var reports []*entities.ContainerMountReport
ctrs, err := getContainersByContext(options.All, options.Latest, nameOrIDs, ic.Libpod)
if err != nil {
return nil, err
}
+ reports := make([]*entities.ContainerMountReport, 0, len(ctrs))
for _, ctr := range ctrs {
report := entities.ContainerMountReport{Id: ctr.ID()}
report.Path, report.Err = ctr.Mount()
@@ -1030,11 +1023,11 @@ func (ic *ContainerEngine) ContainerMount(ctx context.Context, nameOrIDs []strin
}
func (ic *ContainerEngine) ContainerUnmount(ctx context.Context, nameOrIDs []string, options entities.ContainerUnmountOptions) ([]*entities.ContainerUnmountReport, error) {
- var reports []*entities.ContainerUnmountReport
ctrs, err := getContainersByContext(options.All, options.Latest, nameOrIDs, ic.Libpod)
if err != nil {
return nil, err
}
+ reports := []*entities.ContainerUnmountReport{}
for _, ctr := range ctrs {
state, err := ctr.State()
if err != nil {
@@ -1065,11 +1058,11 @@ func (ic *ContainerEngine) Config(_ context.Context) (*config.Config, error) {
}
func (ic *ContainerEngine) ContainerPort(ctx context.Context, nameOrID string, options entities.ContainerPortOptions) ([]*entities.ContainerPortReport, error) {
- var reports []*entities.ContainerPortReport
ctrs, err := getContainersByContext(options.All, options.Latest, []string{nameOrID}, ic.Libpod)
if err != nil {
return nil, err
}
+ reports := []*entities.ContainerPortReport{}
for _, con := range ctrs {
state, err := con.State()
if err != nil {
diff --git a/pkg/domain/infra/abi/containers_runlabel.go b/pkg/domain/infra/abi/containers_runlabel.go
index 41f4444d5..37422aac5 100644
--- a/pkg/domain/infra/abi/containers_runlabel.go
+++ b/pkg/domain/infra/abi/containers_runlabel.go
@@ -116,7 +116,7 @@ func generateRunlabelCommand(runlabel string, img *image.Image, args []string, o
err error
name, imageName string
globalOpts string
- cmd, env []string
+ cmd []string
)
// TODO: How do we get global opts as done in v1?
@@ -149,7 +149,7 @@ func generateRunlabelCommand(runlabel string, img *image.Image, args []string, o
return nil, nil, err
}
- env = generateRunEnvironment(name, imageName, options)
+ env := generateRunEnvironment(options)
env = append(env, "PODMAN_RUNLABEL_NESTED=1")
envmap, err := envLib.ParseSlice(env)
if err != nil {
@@ -185,9 +185,6 @@ func generateRunlabelCommand(runlabel string, img *image.Image, args []string, o
// generateCommand takes a label (string) and converts it to an executable command
func generateCommand(command, imageName, name, globalOpts string) ([]string, error) {
- var (
- newCommand []string
- )
if name == "" {
name = imageName
}
@@ -201,8 +198,7 @@ func generateCommand(command, imageName, name, globalOpts string) ([]string, err
if err != nil {
return nil, err
}
- newCommand = append(newCommand, prog)
-
+ newCommand := []string{prog}
for _, arg := range cmd[1:] {
var newArg string
switch arg {
@@ -234,7 +230,7 @@ func generateCommand(command, imageName, name, globalOpts string) ([]string, err
// GenerateRunEnvironment merges the current environment variables with optional
// environment variables provided by the user
-func generateRunEnvironment(name, imageName string, options entities.ContainerRunlabelOptions) []string {
+func generateRunEnvironment(options entities.ContainerRunlabelOptions) []string {
newEnv := os.Environ()
if options.Optional1 != "" {
newEnv = append(newEnv, fmt.Sprintf("OPT1=%s", options.Optional1))
diff --git a/pkg/domain/infra/abi/cp.go b/pkg/domain/infra/abi/cp.go
index 9fc1e3bee..7567d5a70 100644
--- a/pkg/domain/infra/abi/cp.go
+++ b/pkg/domain/infra/abi/cp.go
@@ -92,7 +92,7 @@ func (ic *ContainerEngine) ContainerCp(ctx context.Context, source, dest string,
if isFromHostToCtr {
if isVol, volDestName, volName := isVolumeDestName(destPath, ctr); isVol { //nolint(gocritic)
- path, err := pathWithVolumeMount(ctr, ic.Libpod, volDestName, volName, destPath)
+ path, err := pathWithVolumeMount(ic.Libpod, volDestName, volName, destPath)
if err != nil {
return nil, errors.Wrapf(err, "error getting destination path from volume %s", volDestName)
}
@@ -126,7 +126,7 @@ func (ic *ContainerEngine) ContainerCp(ctx context.Context, source, dest string,
} else {
destOwner = idtools.IDPair{UID: os.Getuid(), GID: os.Getgid()}
if isVol, volDestName, volName := isVolumeDestName(srcPath, ctr); isVol { //nolint(gocritic)
- path, err := pathWithVolumeMount(ctr, ic.Libpod, volDestName, volName, srcPath)
+ path, err := pathWithVolumeMount(ic.Libpod, volDestName, volName, srcPath)
if err != nil {
return nil, errors.Wrapf(err, "error getting source path from volume %s", volDestName)
}
@@ -384,7 +384,7 @@ func isVolumeDestName(path string, ctr *libpod.Container) (bool, string, string)
}
// if SRCPATH or DESTPATH is from volume mount's destination -v or --mount type=volume, generates the path with volume mount point
-func pathWithVolumeMount(ctr *libpod.Container, runtime *libpod.Runtime, volDestName, volName, path string) (string, error) {
+func pathWithVolumeMount(runtime *libpod.Runtime, volDestName, volName, path string) (string, error) {
destVolume, err := runtime.GetVolume(volName)
if err != nil {
return "", errors.Wrapf(err, "error getting volume destination %s", volName)
diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go
index 67f331aac..e630d9bc8 100644
--- a/pkg/domain/infra/abi/images.go
+++ b/pkg/domain/infra/abi/images.go
@@ -167,7 +167,7 @@ func (ir *ImageEngine) Pull(ctx context.Context, rawImage string, options entiti
return nil, errors.Wrapf(err, "error getting repository tags")
}
- var foundIDs []string
+ foundIDs := []string{}
for _, tag := range tags {
name := rawImage + ":" + tag
newImage, err := ir.Libpod.ImageRuntime().New(ctx, name, options.SignaturePolicy, options.Authfile, writer, &dockerRegistryOptions, image.SigningOptions{}, nil, util.PullImageAlways)
@@ -443,7 +443,7 @@ func removeErrorsToExitCode(rmErrors []error) int {
// container.
inUseErrors bool
// otherErrors indicates that at least one error other than the two
- // above occured.
+ // above occurred.
otherErrors bool
)
@@ -549,8 +549,7 @@ func (ir *ImageEngine) Remove(ctx context.Context, images []string, opts entitie
rmErrors = append(rmErrors, err)
}
}
-
- return
+ return //nolint
}
// Shutdown Libpod engine
diff --git a/pkg/domain/infra/abi/images_list.go b/pkg/domain/infra/abi/images_list.go
index 3034e36ec..98c041c15 100644
--- a/pkg/domain/infra/abi/images_list.go
+++ b/pkg/domain/infra/abi/images_list.go
@@ -8,17 +8,12 @@ import (
)
func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions) ([]*entities.ImageSummary, error) {
- var (
- images []*libpodImage.Image
- err error
- )
-
- images, err = ir.Libpod.ImageRuntime().GetImagesWithFilters(opts.Filter)
+ images, err := ir.Libpod.ImageRuntime().GetImagesWithFilters(opts.Filter)
if err != nil {
return nil, err
}
- var summaries []*entities.ImageSummary
+ summaries := []*entities.ImageSummary{}
for _, img := range images {
var repoTags []string
if opts.All {
diff --git a/pkg/domain/infra/abi/manifest.go b/pkg/domain/infra/abi/manifest.go
index a2b5fc0fc..a6f5bab6b 100644
--- a/pkg/domain/infra/abi/manifest.go
+++ b/pkg/domain/infra/abi/manifest.go
@@ -153,7 +153,7 @@ func (ir *ImageEngine) ManifestRemove(ctx context.Context, names []string) (stri
}
listImage, err := ir.Libpod.ImageRuntime().NewFromLocal(names[0])
if err != nil {
- return "", errors.Wrapf(err, "error retriving local image from image name %s", names[0])
+ return "", errors.Wrapf(err, "error retrieving local image from image name %s", names[0])
}
updatedListID, err := listImage.RemoveManifest(instanceDigest)
if err == nil {
@@ -166,7 +166,7 @@ func (ir *ImageEngine) ManifestRemove(ctx context.Context, names []string) (stri
func (ir *ImageEngine) ManifestPush(ctx context.Context, names []string, opts entities.ManifestPushOptions) error {
listImage, err := ir.Libpod.ImageRuntime().NewFromLocal(names[0])
if err != nil {
- return errors.Wrapf(err, "error retriving local image from image name %s", names[0])
+ return errors.Wrapf(err, "error retrieving local image from image name %s", names[0])
}
dest, err := alltransports.ParseImageName(names[1])
if err != nil {
diff --git a/pkg/domain/infra/abi/network.go b/pkg/domain/infra/abi/network.go
index 8e3515824..eba1af362 100644
--- a/pkg/domain/infra/abi/network.go
+++ b/pkg/domain/infra/abi/network.go
@@ -48,15 +48,12 @@ func (ic *ContainerEngine) NetworkList(ctx context.Context, options entities.Net
}
func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []string, options entities.NetworkInspectOptions) ([]entities.NetworkInspectReport, error) {
- var (
- rawCNINetworks []entities.NetworkInspectReport
- )
-
config, err := ic.Libpod.GetConfig()
if err != nil {
return nil, err
}
+ rawCNINetworks := make([]entities.NetworkInspectReport, 0, len(namesOrIds))
for _, name := range namesOrIds {
rawList, err := network.InspectNetwork(config, name)
if err != nil {
@@ -68,7 +65,7 @@ func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []stri
}
func (ic *ContainerEngine) NetworkRm(ctx context.Context, namesOrIds []string, options entities.NetworkRmOptions) ([]*entities.NetworkRmReport, error) {
- var reports []*entities.NetworkRmReport
+ reports := []*entities.NetworkRmReport{}
config, err := ic.Libpod.GetConfig()
if err != nil {
diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go
index f5b93c51b..7053cec9e 100644
--- a/pkg/domain/infra/abi/play.go
+++ b/pkg/domain/infra/abi/play.go
@@ -109,9 +109,7 @@ func (ic *ContainerEngine) playKubeDeployment(ctx context.Context, deploymentYAM
func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podYAML *v1.PodTemplateSpec, options entities.PlayKubeOptions) (*entities.PlayKubeReport, error) {
var (
- containers []*libpod.Container
pod *libpod.Pod
- podOptions []libpod.PodCreateOption
registryCreds *types.DockerAuthConfig
writer io.Writer
playKubePod entities.PlayKubePod
@@ -130,8 +128,10 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
}
}
- podOptions = append(podOptions, libpod.WithInfraContainer())
- podOptions = append(podOptions, libpod.WithPodName(podName))
+ podOptions := []libpod.PodCreateOption{
+ libpod.WithInfraContainer(),
+ libpod.WithPodName(podName),
+ }
// TODO for now we just used the default kernel namespaces; we need to add/subtract this from yaml
hostname := podYAML.Spec.Hostname
@@ -271,6 +271,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
return nil, err
}
+ containers := make([]*libpod.Container, 0, len(podYAML.Spec.Containers))
for _, container := range podYAML.Spec.Containers {
pullPolicy := util.PullImageMissing
if len(container.ImagePullPolicy) > 0 {
@@ -293,7 +294,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
if err != nil {
return nil, err
}
- conf, err := kubeContainerToCreateConfig(ctx, container, ic.Libpod, newImage, namespaces, volumes, pod.ID(), podName, podInfraID, seccompPaths)
+ conf, err := kubeContainerToCreateConfig(ctx, container, newImage, namespaces, volumes, pod.ID(), podName, podInfraID, seccompPaths)
if err != nil {
return nil, err
}
@@ -407,7 +408,7 @@ func setupSecurityContext(securityConfig *createconfig.SecurityConfig, userConfi
}
// kubeContainerToCreateConfig takes a v1.Container and returns a createconfig describing a container
-func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container, runtime *libpod.Runtime, newImage *image.Image, namespaces map[string]string, volumes map[string]string, podID, podName, infraID string, seccompPaths *kubeSeccompPaths) (*createconfig.CreateConfig, error) {
+func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container, newImage *image.Image, namespaces map[string]string, volumes map[string]string, podID, podName, infraID string, seccompPaths *kubeSeccompPaths) (*createconfig.CreateConfig, error) {
var (
containerConfig createconfig.CreateConfig
pidConfig createconfig.PidConfig
diff --git a/pkg/domain/infra/abi/pods.go b/pkg/domain/infra/abi/pods.go
index 054b59b06..4a122f54d 100644
--- a/pkg/domain/infra/abi/pods.go
+++ b/pkg/domain/infra/abi/pods.go
@@ -54,9 +54,7 @@ func (ic *ContainerEngine) PodExists(ctx context.Context, nameOrID string) (*ent
}
func (ic *ContainerEngine) PodKill(ctx context.Context, namesOrIds []string, options entities.PodKillOptions) ([]*entities.PodKillReport, error) {
- var (
- reports []*entities.PodKillReport
- )
+ reports := []*entities.PodKillReport{}
sig, err := signal.ParseSignalNameOrNumber(options.Signal)
if err != nil {
return nil, err
@@ -87,9 +85,7 @@ func (ic *ContainerEngine) PodKill(ctx context.Context, namesOrIds []string, opt
}
func (ic *ContainerEngine) PodPause(ctx context.Context, namesOrIds []string, options entities.PodPauseOptions) ([]*entities.PodPauseReport, error) {
- var (
- reports []*entities.PodPauseReport
- )
+ reports := []*entities.PodPauseReport{}
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
@@ -114,9 +110,7 @@ func (ic *ContainerEngine) PodPause(ctx context.Context, namesOrIds []string, op
}
func (ic *ContainerEngine) PodUnpause(ctx context.Context, namesOrIds []string, options entities.PodunpauseOptions) ([]*entities.PodUnpauseReport, error) {
- var (
- reports []*entities.PodUnpauseReport
- )
+ reports := []*entities.PodUnpauseReport{}
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
@@ -141,10 +135,7 @@ func (ic *ContainerEngine) PodUnpause(ctx context.Context, namesOrIds []string,
}
func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, options entities.PodStopOptions) ([]*entities.PodStopReport, error) {
- var (
- reports []*entities.PodStopReport
- )
-
+ reports := []*entities.PodStopReport{}
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchPod) {
return nil, err
@@ -169,9 +160,7 @@ func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, opt
}
func (ic *ContainerEngine) PodRestart(ctx context.Context, namesOrIds []string, options entities.PodRestartOptions) ([]*entities.PodRestartReport, error) {
- var (
- reports []*entities.PodRestartReport
- )
+ reports := []*entities.PodRestartReport{}
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
@@ -197,10 +186,7 @@ func (ic *ContainerEngine) PodRestart(ctx context.Context, namesOrIds []string,
}
func (ic *ContainerEngine) PodStart(ctx context.Context, namesOrIds []string, options entities.PodStartOptions) ([]*entities.PodStartReport, error) {
- var (
- reports []*entities.PodStartReport
- )
-
+ reports := []*entities.PodStartReport{}
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
@@ -227,14 +213,11 @@ func (ic *ContainerEngine) PodStart(ctx context.Context, namesOrIds []string, op
}
func (ic *ContainerEngine) PodRm(ctx context.Context, namesOrIds []string, options entities.PodRmOptions) ([]*entities.PodRmReport, error) {
- var (
- reports []*entities.PodRmReport
- )
-
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchPod) {
return nil, err
}
+ reports := make([]*entities.PodRmReport, 0, len(pods))
for _, p := range pods {
report := entities.PodRmReport{Id: p.ID()}
err := ic.Libpod.RemovePod(ctx, p, true, options.Force)
@@ -251,13 +234,11 @@ func (ic *ContainerEngine) PodPrune(ctx context.Context, options entities.PodPru
}
func (ic *ContainerEngine) prunePodHelper(ctx context.Context) ([]*entities.PodPruneReport, error) {
- var (
- reports []*entities.PodPruneReport
- )
response, err := ic.Libpod.PrunePods(ctx)
if err != nil {
return nil, err
}
+ reports := make([]*entities.PodPruneReport, 0, len(response))
for k, v := range response {
reports = append(reports, &entities.PodPruneReport{
Err: v,
@@ -302,9 +283,8 @@ func (ic *ContainerEngine) PodTop(ctx context.Context, options entities.PodTopOp
func (ic *ContainerEngine) PodPs(ctx context.Context, options entities.PodPSOptions) ([]*entities.ListPodsReport, error) {
var (
err error
- filters []libpod.PodFilter
- pds []*libpod.Pod
- reports []*entities.ListPodsReport
+ filters = []libpod.PodFilter{}
+ pds = []*libpod.Pod{}
)
for k, v := range options.Filters {
@@ -330,6 +310,7 @@ func (ic *ContainerEngine) PodPs(ctx context.Context, options entities.PodPSOpti
}
}
+ reports := make([]*entities.ListPodsReport, 0, len(pds))
for _, p := range pds {
var lpcs []*entities.ListPodContainer
status, err := p.GetPodStatus()
diff --git a/pkg/domain/infra/abi/system.go b/pkg/domain/infra/abi/system.go
index 33ba58558..90002326e 100644
--- a/pkg/domain/infra/abi/system.go
+++ b/pkg/domain/infra/abi/system.go
@@ -172,7 +172,7 @@ func checkInput() error { // nolint:deadcode,unused
return nil
}
-// SystemPrune removes unsed data from the system. Pruning pods, containers, volumes and images.
+// SystemPrune removes unused data from the system. Pruning pods, containers, volumes and images.
func (ic *ContainerEngine) SystemPrune(ctx context.Context, options entities.SystemPruneOptions) (*entities.SystemPruneReport, error) {
var systemPruneReport = new(entities.SystemPruneReport)
podPruneReport, err := ic.prunePodHelper(ctx)
@@ -181,7 +181,7 @@ func (ic *ContainerEngine) SystemPrune(ctx context.Context, options entities.Sys
}
systemPruneReport.PodPruneReport = podPruneReport
- containerPruneReport, err := ic.pruneContainersHelper(ctx, nil)
+ containerPruneReport, err := ic.pruneContainersHelper(nil)
if err != nil {
return nil, err
}
@@ -212,10 +212,7 @@ func (ic *ContainerEngine) SystemPrune(ctx context.Context, options entities.Sys
func (ic *ContainerEngine) SystemDf(ctx context.Context, options entities.SystemDfOptions) (*entities.SystemDfReport, error) {
var (
- dfImages []*entities.SystemDfImageReport
- dfContainers []*entities.SystemDfContainerReport
- dfVolumes []*entities.SystemDfVolumeReport
- runningContainers []string
+ dfImages = []*entities.SystemDfImageReport{}
)
// Get Images and iterate them
@@ -282,6 +279,7 @@ func (ic *ContainerEngine) SystemDf(ctx context.Context, options entities.System
if err != nil {
return nil, err
}
+ dfContainers := make([]*entities.SystemDfContainerReport, 0, len(cons))
for _, c := range cons {
iid, _ := c.Image()
conSize, err := c.RootFsSize()
@@ -320,10 +318,12 @@ func (ic *ContainerEngine) SystemDf(ctx context.Context, options entities.System
if err != nil {
return nil, err
}
+ runningContainers := make([]string, 0, len(running))
for _, c := range running {
runningContainers = append(runningContainers, c.ID())
}
+ dfVolumes := make([]*entities.SystemDfVolumeReport, 0, len(vols))
for _, v := range vols {
var consInUse int
volSize, err := sizeOfPath(v.MountPoint())
diff --git a/pkg/domain/infra/abi/volumes.go b/pkg/domain/infra/abi/volumes.go
index a311e0c4e..702e11003 100644
--- a/pkg/domain/infra/abi/volumes.go
+++ b/pkg/domain/infra/abi/volumes.go
@@ -40,9 +40,10 @@ func (ic *ContainerEngine) VolumeCreate(ctx context.Context, opts entities.Volum
func (ic *ContainerEngine) VolumeRm(ctx context.Context, namesOrIds []string, opts entities.VolumeRmOptions) ([]*entities.VolumeRmReport, error) {
var (
err error
- reports []*entities.VolumeRmReport
vols []*libpod.Volume
+ reports = []*entities.VolumeRmReport{}
)
+
if opts.All {
vols, err = ic.Libpod.Volumes()
if err != nil {
@@ -72,9 +73,8 @@ func (ic *ContainerEngine) VolumeRm(ctx context.Context, namesOrIds []string, op
func (ic *ContainerEngine) VolumeInspect(ctx context.Context, namesOrIds []string, opts entities.VolumeInspectOptions) ([]*entities.VolumeInspectReport, error) {
var (
- err error
- reports []*entities.VolumeInspectReport
- vols []*libpod.Volume
+ err error
+ vols []*libpod.Volume
)
// Note: as with previous implementation, a single failure here
@@ -93,6 +93,7 @@ func (ic *ContainerEngine) VolumeInspect(ctx context.Context, namesOrIds []strin
vols = append(vols, vol)
}
}
+ reports := make([]*entities.VolumeInspectReport, 0, len(vols))
for _, v := range vols {
config := entities.VolumeConfigResponse{
Name: v.Name(),
@@ -115,13 +116,11 @@ func (ic *ContainerEngine) VolumePrune(ctx context.Context, opts entities.Volume
}
func (ic *ContainerEngine) pruneVolumesHelper(ctx context.Context) ([]*entities.VolumePruneReport, error) {
- var (
- reports []*entities.VolumePruneReport
- )
pruned, err := ic.Libpod.PruneVolumes(ctx)
if err != nil {
return nil, err
}
+ reports := make([]*entities.VolumePruneReport, 0, len(pruned))
for k, v := range pruned {
reports = append(reports, &entities.VolumePruneReport{
Err: v,
@@ -132,9 +131,6 @@ func (ic *ContainerEngine) pruneVolumesHelper(ctx context.Context) ([]*entities.
}
func (ic *ContainerEngine) VolumeList(ctx context.Context, opts entities.VolumeListOptions) ([]*entities.VolumeListReport, error) {
- var (
- reports []*entities.VolumeListReport
- )
volumeFilters, err := filters.GenerateVolumeFilters(opts.Filter)
if err != nil {
return nil, err
@@ -143,6 +139,7 @@ func (ic *ContainerEngine) VolumeList(ctx context.Context, opts entities.VolumeL
if err != nil {
return nil, err
}
+ reports := make([]*entities.VolumeListReport, 0, len(vols))
for _, v := range vols {
config := entities.VolumeConfigResponse{
Name: v.Name(),
diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go
index 68a8b0329..4bd813847 100644
--- a/pkg/domain/infra/tunnel/containers.go
+++ b/pkg/domain/infra/tunnel/containers.go
@@ -32,13 +32,11 @@ func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrID string)
}
func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []string, options entities.WaitOptions) ([]entities.WaitReport, error) {
- var (
- responses []entities.WaitReport
- )
cons, err := getContainersByContext(ic.ClientCxt, false, namesOrIds)
if err != nil {
return nil, err
}
+ responses := make([]entities.WaitReport, 0, len(cons))
for _, c := range cons {
response := entities.WaitReport{Id: c.ID}
exitCode, err := containers.Wait(ic.ClientCxt, c.ID, &options.Condition)
@@ -53,13 +51,11 @@ func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []strin
}
func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
- var (
- reports []*entities.PauseUnpauseReport
- )
ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds)
if err != nil {
return nil, err
}
+ reports := make([]*entities.PauseUnpauseReport, 0, len(ctrs))
for _, c := range ctrs {
err := containers.Pause(ic.ClientCxt, c.ID)
reports = append(reports, &entities.PauseUnpauseReport{Id: c.ID, Err: err})
@@ -68,13 +64,11 @@ func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []stri
}
func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
- var (
- reports []*entities.PauseUnpauseReport
- )
ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds)
if err != nil {
return nil, err
}
+ reports := make([]*entities.PauseUnpauseReport, 0, len(ctrs))
for _, c := range ctrs {
err := containers.Unpause(ic.ClientCxt, c.ID)
reports = append(reports, &entities.PauseUnpauseReport{Id: c.ID, Err: err})
@@ -83,9 +77,7 @@ func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []st
}
func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []string, options entities.StopOptions) ([]*entities.StopReport, error) {
- var (
- reports []*entities.StopReport
- )
+ reports := []*entities.StopReport{}
for _, cidFile := range options.CIDFiles {
content, err := ioutil.ReadFile(cidFile)
if err != nil {
@@ -125,13 +117,11 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin
}
func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []string, options entities.KillOptions) ([]*entities.KillReport, error) {
- var (
- reports []*entities.KillReport
- )
ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds)
if err != nil {
return nil, err
}
+ reports := make([]*entities.KillReport, 0, len(ctrs))
for _, c := range ctrs {
reports = append(reports, &entities.KillReport{
Id: c.ID,
@@ -143,7 +133,7 @@ func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []strin
func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []string, options entities.RestartOptions) ([]*entities.RestartReport, error) {
var (
- reports []*entities.RestartReport
+ reports = []*entities.RestartReport{}
timeout *int
)
if options.Timeout != nil {
@@ -168,9 +158,6 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st
}
func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, options entities.RmOptions) ([]*entities.RmReport, error) {
- var (
- reports []*entities.RmReport
- )
for _, cidFile := range options.CIDFiles {
content, err := ioutil.ReadFile(cidFile)
if err != nil {
@@ -184,6 +171,7 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
return nil, err
}
// TODO there is no endpoint for container eviction. Need to discuss
+ reports := make([]*entities.RmReport, 0, len(ctrs))
for _, c := range ctrs {
reports = append(reports, &entities.RmReport{
Id: c.ID,
@@ -198,13 +186,11 @@ func (ic *ContainerEngine) ContainerPrune(ctx context.Context, options entities.
}
func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, error) {
- var (
- reports []*entities.ContainerInspectReport
- )
ctrs, err := getContainersByContext(ic.ClientCxt, false, namesOrIds)
if err != nil {
return nil, err
}
+ reports := make([]*entities.ContainerInspectReport, 0, len(ctrs))
for _, con := range ctrs {
data, err := containers.Inspect(ic.ClientCxt, con.ID, &options.Size)
if err != nil {
@@ -282,9 +268,8 @@ func (ic *ContainerEngine) ContainerExport(ctx context.Context, nameOrID string,
func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds []string, options entities.CheckpointOptions) ([]*entities.CheckpointReport, error) {
var (
- reports []*entities.CheckpointReport
- err error
- ctrs []entities.ListContainer
+ err error
+ ctrs = []entities.ListContainer{}
)
if options.All {
@@ -305,6 +290,7 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [
return nil, err
}
}
+ reports := make([]*entities.CheckpointReport, 0, len(ctrs))
for _, c := range ctrs {
report, err := containers.Checkpoint(ic.ClientCxt, c.ID, &options.Keep, &options.LeaveRunning, &options.TCPEstablished, &options.IgnoreRootFS, &options.Export)
if err != nil {
@@ -317,9 +303,8 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [
func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []string, options entities.RestoreOptions) ([]*entities.RestoreReport, error) {
var (
- reports []*entities.RestoreReport
- err error
- ctrs []entities.ListContainer
+ err error
+ ctrs = []entities.ListContainer{}
)
if options.All {
allCtrs, err := getContainersByContext(ic.ClientCxt, true, []string{})
@@ -339,6 +324,7 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st
return nil, err
}
}
+ reports := make([]*entities.RestoreReport, 0, len(ctrs))
for _, c := range ctrs {
report, err := containers.Restore(ic.ClientCxt, c.ID, &options.Keep, &options.TCPEstablished, &options.IgnoreRootFS, &options.IgnoreStaticIP, &options.IgnoreStaticMAC, &options.Name, &options.Import)
if err != nil {
@@ -467,7 +453,7 @@ func startAndAttach(ic *ContainerEngine, name string, detachKeys *string, input,
}
func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) {
- var reports []*entities.ContainerStartReport
+ reports := []*entities.ContainerStartReport{}
for _, name := range namesOrIds {
report := entities.ContainerStartReport{
Id: name,
@@ -535,11 +521,11 @@ func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []st
}
func (ic *ContainerEngine) ContainerInit(ctx context.Context, namesOrIds []string, options entities.ContainerInitOptions) ([]*entities.ContainerInitReport, error) {
- var reports []*entities.ContainerInitReport
ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds)
if err != nil {
return nil, err
}
+ reports := make([]*entities.ContainerInitReport, 0, len(ctrs))
for _, ctr := range ctrs {
err := containers.ContainerInit(ic.ClientCxt, ctr.ID)
// When using all, it is NOT considered an error if a container
@@ -569,8 +555,8 @@ func (ic *ContainerEngine) Config(_ context.Context) (*config.Config, error) {
func (ic *ContainerEngine) ContainerPort(ctx context.Context, nameOrID string, options entities.ContainerPortOptions) ([]*entities.ContainerPortReport, error) {
var (
- reports []*entities.ContainerPortReport
- namesOrIds []string
+ reports = []*entities.ContainerPortReport{}
+ namesOrIds = []string{}
)
if len(nameOrID) > 0 {
namesOrIds = append(namesOrIds, nameOrID)
diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go
index fc7ac0aa8..ec2c53c4f 100644
--- a/pkg/domain/infra/tunnel/images.go
+++ b/pkg/domain/infra/tunnel/images.go
@@ -39,7 +39,7 @@ func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions)
return nil, err
}
- is := make([]*entities.ImageSummary, len(images))
+ is := make([]*entities.ImageSummary, 0, len(images))
for i, img := range images {
hold := entities.ImageSummary{}
if err := utils.DeepCopy(&hold, img); err != nil {
diff --git a/pkg/domain/infra/tunnel/network.go b/pkg/domain/infra/tunnel/network.go
index 7725d8257..e7cc5fb26 100644
--- a/pkg/domain/infra/tunnel/network.go
+++ b/pkg/domain/infra/tunnel/network.go
@@ -12,7 +12,7 @@ func (ic *ContainerEngine) NetworkList(ctx context.Context, options entities.Net
}
func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []string, options entities.NetworkInspectOptions) ([]entities.NetworkInspectReport, error) {
- var reports []entities.NetworkInspectReport
+ reports := make([]entities.NetworkInspectReport, 0, len(namesOrIds))
for _, name := range namesOrIds {
report, err := network.Inspect(ic.ClientCxt, name)
if err != nil {
@@ -24,7 +24,7 @@ func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []stri
}
func (ic *ContainerEngine) NetworkRm(ctx context.Context, namesOrIds []string, options entities.NetworkRmOptions) ([]*entities.NetworkRmReport, error) {
- var reports []*entities.NetworkRmReport
+ reports := make([]*entities.NetworkRmReport, 0, len(namesOrIds))
for _, name := range namesOrIds {
report, err := network.Remove(ic.ClientCxt, name, &options.Force)
if err != nil {
diff --git a/pkg/domain/infra/tunnel/pods.go b/pkg/domain/infra/tunnel/pods.go
index 5ca4a6a80..d18e9937c 100644
--- a/pkg/domain/infra/tunnel/pods.go
+++ b/pkg/domain/infra/tunnel/pods.go
@@ -17,10 +17,6 @@ func (ic *ContainerEngine) PodExists(ctx context.Context, nameOrID string) (*ent
}
func (ic *ContainerEngine) PodKill(ctx context.Context, namesOrIds []string, options entities.PodKillOptions) ([]*entities.PodKillReport, error) {
- var (
- reports []*entities.PodKillReport
- )
-
_, err := util.ParseSignal(options.Signal)
if err != nil {
return nil, err
@@ -30,6 +26,7 @@ func (ic *ContainerEngine) PodKill(ctx context.Context, namesOrIds []string, opt
if err != nil {
return nil, err
}
+ reports := make([]*entities.PodKillReport, 0, len(foundPods))
for _, p := range foundPods {
response, err := pods.Kill(ic.ClientCxt, p.Id, &options.Signal)
if err != nil {
@@ -46,13 +43,11 @@ func (ic *ContainerEngine) PodKill(ctx context.Context, namesOrIds []string, opt
}
func (ic *ContainerEngine) PodPause(ctx context.Context, namesOrIds []string, options entities.PodPauseOptions) ([]*entities.PodPauseReport, error) {
- var (
- reports []*entities.PodPauseReport
- )
foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds)
if err != nil {
return nil, err
}
+ reports := make([]*entities.PodPauseReport, 0, len(foundPods))
for _, p := range foundPods {
response, err := pods.Pause(ic.ClientCxt, p.Id)
if err != nil {
@@ -69,13 +64,11 @@ func (ic *ContainerEngine) PodPause(ctx context.Context, namesOrIds []string, op
}
func (ic *ContainerEngine) PodUnpause(ctx context.Context, namesOrIds []string, options entities.PodunpauseOptions) ([]*entities.PodUnpauseReport, error) {
- var (
- reports []*entities.PodUnpauseReport
- )
foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds)
if err != nil {
return nil, err
}
+ reports := make([]*entities.PodUnpauseReport, 0, len(foundPods))
for _, p := range foundPods {
response, err := pods.Unpause(ic.ClientCxt, p.Id)
if err != nil {
@@ -92,10 +85,7 @@ func (ic *ContainerEngine) PodUnpause(ctx context.Context, namesOrIds []string,
}
func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, options entities.PodStopOptions) ([]*entities.PodStopReport, error) {
- var (
- reports []*entities.PodStopReport
- timeout = -1
- )
+ timeout := -1
foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchPod) {
return nil, err
@@ -103,6 +93,7 @@ func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, opt
if options.Timeout != -1 {
timeout = options.Timeout
}
+ reports := make([]*entities.PodStopReport, 0, len(foundPods))
for _, p := range foundPods {
response, err := pods.Stop(ic.ClientCxt, p.Id, &timeout)
if err != nil {
@@ -119,11 +110,11 @@ func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, opt
}
func (ic *ContainerEngine) PodRestart(ctx context.Context, namesOrIds []string, options entities.PodRestartOptions) ([]*entities.PodRestartReport, error) {
- var reports []*entities.PodRestartReport
foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds)
if err != nil {
return nil, err
}
+ reports := make([]*entities.PodRestartReport, 0, len(foundPods))
for _, p := range foundPods {
response, err := pods.Restart(ic.ClientCxt, p.Id)
if err != nil {
@@ -140,11 +131,11 @@ func (ic *ContainerEngine) PodRestart(ctx context.Context, namesOrIds []string,
}
func (ic *ContainerEngine) PodStart(ctx context.Context, namesOrIds []string, options entities.PodStartOptions) ([]*entities.PodStartReport, error) {
- var reports []*entities.PodStartReport
foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds)
if err != nil {
return nil, err
}
+ reports := make([]*entities.PodStartReport, 0, len(foundPods))
for _, p := range foundPods {
response, err := pods.Start(ic.ClientCxt, p.Id)
if err != nil {
@@ -161,11 +152,11 @@ func (ic *ContainerEngine) PodStart(ctx context.Context, namesOrIds []string, op
}
func (ic *ContainerEngine) PodRm(ctx context.Context, namesOrIds []string, options entities.PodRmOptions) ([]*entities.PodRmReport, error) {
- var reports []*entities.PodRmReport
foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchPod) {
return nil, err
}
+ reports := make([]*entities.PodRmReport, 0, len(foundPods))
for _, p := range foundPods {
response, err := pods.Remove(ic.ClientCxt, p.Id, &options.Force)
if err != nil {
diff --git a/pkg/domain/infra/tunnel/volumes.go b/pkg/domain/infra/tunnel/volumes.go
index 5b65c66ea..af7273ac4 100644
--- a/pkg/domain/infra/tunnel/volumes.go
+++ b/pkg/domain/infra/tunnel/volumes.go
@@ -16,10 +16,6 @@ func (ic *ContainerEngine) VolumeCreate(ctx context.Context, opts entities.Volum
}
func (ic *ContainerEngine) VolumeRm(ctx context.Context, namesOrIds []string, opts entities.VolumeRmOptions) ([]*entities.VolumeRmReport, error) {
- var (
- reports []*entities.VolumeRmReport
- )
-
if opts.All {
vols, err := volumes.List(ic.ClientCxt, nil)
if err != nil {
@@ -29,6 +25,7 @@ func (ic *ContainerEngine) VolumeRm(ctx context.Context, namesOrIds []string, op
namesOrIds = append(namesOrIds, v.Name)
}
}
+ reports := make([]*entities.VolumeRmReport, 0, len(namesOrIds))
for _, id := range namesOrIds {
reports = append(reports, &entities.VolumeRmReport{
Err: volumes.Remove(ic.ClientCxt, id, &opts.Force),
@@ -39,9 +36,6 @@ func (ic *ContainerEngine) VolumeRm(ctx context.Context, namesOrIds []string, op
}
func (ic *ContainerEngine) VolumeInspect(ctx context.Context, namesOrIds []string, opts entities.VolumeInspectOptions) ([]*entities.VolumeInspectReport, error) {
- var (
- reports []*entities.VolumeInspectReport
- )
if opts.All {
vols, err := volumes.List(ic.ClientCxt, nil)
if err != nil {
@@ -51,6 +45,7 @@ func (ic *ContainerEngine) VolumeInspect(ctx context.Context, namesOrIds []strin
namesOrIds = append(namesOrIds, v.Name)
}
}
+ reports := make([]*entities.VolumeInspectReport, 0, len(namesOrIds))
for _, id := range namesOrIds {
data, err := volumes.Inspect(ic.ClientCxt, id)
if err != nil {
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-07 11:27:38 +0000