linting: Consider pre-allocating sliceVar (prealloc)

While updating, also addressed some redundant fmt.Sprintf()

    opts/throttledevice.go:86:2: Consider pre-allocating `out` (prealloc)
        var out []string
        ^
    opts/ulimit.go:37:2: Consider pre-allocating `out` (prealloc)
        var out []string
        ^
    opts/ulimit.go:47:2: Consider pre-allocating `ulimits` (prealloc)
        var ulimits []*units.Ulimit
        ^
    opts/weightdevice.go:68:2: Consider pre-allocating `out` (prealloc)
        var out []string
        ^
    cli/context/store/metadatastore.go:96:2: Consider pre-allocating `res` (prealloc)
        var res []Metadata
        ^
    cli/context/store/store.go:127:2: Consider pre-allocating `names` (prealloc)
        var names []string
        ^
    cli/compose/loader/loader.go:223:2: Consider pre-allocating `keys` (prealloc)
        var keys []string
        ^
    cli/compose/loader/loader.go:397:2: Consider pre-allocating `services` (prealloc)
        var services []types.ServiceConfig
        ^
    cli/command/stack/loader/loader.go:63:2: Consider pre-allocating `msgs` (prealloc)
        var msgs []string
        ^
    cli/command/stack/loader/loader.go:118:2: Consider pre-allocating `configFiles` (prealloc)
        var configFiles []composetypes.ConfigFile
        ^
    cli/command/formatter/container.go:245:2: Consider pre-allocating `joinLabels` (prealloc)
        var joinLabels []string
        ^
    cli/command/formatter/container.go:265:2: Consider pre-allocating `mounts` (prealloc)
        var mounts []string
        ^
    cli/command/formatter/container.go:316:2: Consider pre-allocating `result` (prealloc)
        var result []string
        ^
    cli/command/formatter/displayutils.go:43:2: Consider pre-allocating `display` (prealloc)
        var (
        ^
    cli/command/formatter/volume.go:103:2: Consider pre-allocating `joinLabels` (prealloc)
        var joinLabels []string
        ^
    cli-plugins/manager/manager_test.go:49:2: Consider pre-allocating `dirs` (prealloc)
        var dirs []string
        ^
    cli/command/swarm/init.go:69:2: Consider pre-allocating `defaultAddrPool` (prealloc)
        var defaultAddrPool []string
        ^
    cli/command/manifest/push.go:195:2: Consider pre-allocating `blobReqs` (prealloc)
        var blobReqs []manifestBlob
        ^
    cli/command/secret/formatter.go:111:2: Consider pre-allocating `joinLabels` (prealloc)
        var joinLabels []string
        ^
    cli/command/network/formatter.go:104:2: Consider pre-allocating `joinLabels` (prealloc)
        var joinLabels []string
        ^
    cli/command/context/list.go:52:2: Consider pre-allocating `contexts` (prealloc)
        var contexts []*formatter.ClientContext
        ^
    cli/command/config/formatter.go:104:2: Consider pre-allocating `joinLabels` (prealloc)
        var joinLabels []string
        ^
    cli/command/trust/common_test.go:23:2: Consider pre-allocating `targetNames` (prealloc)
        var targetNames []string
        ^
    cli/command/service/generic_resource_opts.go:55:2: Consider pre-allocating `generic` (prealloc)
        var generic []swarm.GenericResource
        ^
    cli/command/service/generic_resource_opts.go:98:2: Consider pre-allocating `l` (prealloc)
        var l []swarm.GenericResource
        ^
    cli/command/service/opts.go:378:2: Consider pre-allocating `netAttach` (prealloc)
        var netAttach []swarm.NetworkAttachmentConfig
        ^
    cli/command/service/update.go:731:2: Consider pre-allocating `limits` (prealloc)
        var limits []*units.Ulimit
        ^
    cli/command/service/update.go:1315:2: Consider pre-allocating `newNetworks` (prealloc)
        var newNetworks []swarm.NetworkAttachmentConfig
        ^
    cli/command/service/update.go:1514:2: Consider pre-allocating `out` (prealloc)
        var out []string
        ^
    cli/compose/convert/service.go:713:2: Consider pre-allocating `ulimits` (prealloc)
        var ulimits []*units.Ulimit
        ^
    cli/compose/convert/volume.go:13:2: Consider pre-allocating `mounts` (prealloc)
        var mounts []mount.Mount
        ^
    cli/command/stack/swarm/list.go:39:2: Consider pre-allocating `stacks` (prealloc)
        var stacks []*formatter.Stack
        ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn
2022-09-03 20:07:29 +02:00
parent efbcdce9b9
commit d0dee3cebe
26 changed files with 60 additions and 51 deletions

View File

@ -710,7 +710,7 @@ func convertUlimits(origUlimits map[string]*composetypes.UlimitsConfig) []*units
}
}
}
var ulimits []*units.Ulimit
ulimits := make([]*units.Ulimit, 0, len(newUlimits))
for _, ulimit := range newUlimits {
ulimits = append(ulimits, ulimit)
}

View File

@ -12,14 +12,13 @@ type volumes map[string]composetypes.VolumeConfig
// Volumes from compose-file types to engine api types
func Volumes(serviceVolumes []composetypes.ServiceVolumeConfig, stackVolumes volumes, namespace Namespace) ([]mount.Mount, error) {
var mounts []mount.Mount
mounts := make([]mount.Mount, 0, len(serviceVolumes))
for _, volumeConfig := range serviceVolumes {
mount, err := convertVolumeToMount(volumeConfig, stackVolumes, namespace)
mnt, err := convertVolumeToMount(volumeConfig, stackVolumes, namespace)
if err != nil {
return nil, err
}
mounts = append(mounts, mount)
mounts = append(mounts, mnt)
}
return mounts, nil
}

View File

@ -220,7 +220,7 @@ func GetUnsupportedProperties(configDicts ...map[string]interface{}) []string {
}
func sortedKeys(set map[string]bool) []string {
var keys []string
keys := make([]string, 0, len(set))
for key := range set {
keys = append(keys, key)
}
@ -394,7 +394,7 @@ func formatInvalidKeyError(keyPrefix string, key interface{}) error {
// LoadServices produces a ServiceConfig map from a compose file Dict
// the servicesDict is not validated if directly used. Use Load() to enable validation
func LoadServices(servicesDict map[string]interface{}, workingDir string, lookupEnv template.Mapping) ([]types.ServiceConfig, error) {
var services []types.ServiceConfig
services := make([]types.ServiceConfig, 0, len(servicesDict))
for name, serviceDef := range servicesDict {
serviceConfig, err := LoadService(name, serviceDef.(map[string]interface{}), workingDir, lookupEnv)