CleanUp problems found my make lint.

Remove or comment out unused functions.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #145
Approved by: umohnani8

7 files changed, 68 insertions, 163 deletions

diff --git a/cmd/kpod/common.go b/cmd/kpod/common.go
index 046ea4509..99685107b 100644
--- a/cmd/kpod/common.go
+++ b/cmd/kpod/common.go
@@ -6,7 +6,6 @@ import (
 	"regexp"
 	"strings"
 
-	is "github.com/containers/image/storage"
 	"github.com/containers/storage"
 	"github.com/fatih/camelcase"
 	"github.com/pkg/errors"
@@ -21,22 +20,6 @@ var (
 
 const crioConfigPath = "/etc/crio/crio.conf"
 
-func getStore(c *libkpod.Config) (storage.Store, error) {
-	options := storage.DefaultStoreOptions
-	options.GraphRoot = c.Root
-	options.RunRoot = c.RunRoot
-	options.GraphDriverName = c.Storage
-	options.GraphDriverOptions = c.StorageOptions
-
-	store, err := storage.GetStore(options)
-	if err != nil {
-		return nil, err
-	}
-	is.Transport.SetStore(store)
-	stores[store] = struct{}{}
-	return store, nil
-}
-
 func getRuntime(c *cli.Context) (*libpod.Runtime, error) {
 
 	config, err := getConfig(c)
diff --git a/cmd/kpod/create.go b/cmd/kpod/create.go
index 3548ad7df..afed70eaa 100644
--- a/cmd/kpod/create.go
+++ b/cmd/kpod/create.go
@@ -39,14 +39,14 @@ var (
 type createResourceConfig struct {
 	BlkioWeight       uint16   // blkio-weight
 	BlkioWeightDevice []string // blkio-weight-device
-	CpuPeriod         uint64   // cpu-period
-	CpuQuota          int64    // cpu-quota
-	CpuRtPeriod       uint64   // cpu-rt-period
-	CpuRtRuntime      int64    // cpu-rt-runtime
-	CpuShares         uint64   // cpu-shares
-	Cpus              string   // cpus
-	CpusetCpus        string
-	CpusetMems        string   // cpuset-mems
+	CPUPeriod         uint64   // cpu-period
+	CPUQuota          int64    // cpu-quota
+	CPURtPeriod       uint64   // cpu-rt-period
+	CPURtRuntime      int64    // cpu-rt-runtime
+	CPUShares         uint64   // cpu-shares
+	CPUs              string   // cpus
+	CPUsetCPUs        string
+	CPUsetMems        string   // cpuset-mems
 	DeviceReadBps     []string // device-read-bps
 	DeviceReadIOps    []string // device-read-iops
 	DeviceWriteBps    []string // device-write-bps
@@ -73,9 +73,9 @@ type createConfig struct {
 	Command            []string
 	Detach             bool              // detach
 	Devices            []*pb.Device      // device
-	DnsOpt             []string          //dns-opt
-	DnsSearch          []string          //dns-search
-	DnsServers         []string          //dns
+	DNSOpt             []string          //dns-opt
+	DNSSearch          []string          //dns-search
+	DNSServers         []string          //dns
 	Entrypoint         string            //entrypoint
 	Env                map[string]string //env
 	Expose             []string          //expose
@@ -84,8 +84,8 @@ type createConfig struct {
 	Image              string
 	Interactive        bool                  //interactive
 	IpcMode            container.IpcMode     //ipc
-	Ip6Address         string                //ipv6
-	IpAddress          string                //ip
+	IP6Address         string                //ipv6
+	IPAddress          string                //ip
 	Labels             map[string]string     //label
 	LinkLocalIP        []string              // link-local-ip
 	LogDriver          string                // log-driver
@@ -419,9 +419,9 @@ func parseCreateOpts(c *cli.Context, runtime *libpod.Runtime) (*createConfig, er
 		CgroupParent:   c.String("cgroup-parent"),
 		Command:        command,
 		Detach:         c.Bool("detach"),
-		DnsOpt:         c.StringSlice("dns-opt"),
-		DnsSearch:      c.StringSlice("dns-search"),
-		DnsServers:     c.StringSlice("dns"),
+		DNSOpt:         c.StringSlice("dns-opt"),
+		DNSSearch:      c.StringSlice("dns-search"),
+		DNSServers:     c.StringSlice("dns"),
 		Entrypoint:     c.String("entrypoint"),
 		Env:            env,
 		Expose:         c.StringSlice("expose"),
@@ -429,8 +429,8 @@ func parseCreateOpts(c *cli.Context, runtime *libpod.Runtime) (*createConfig, er
 		Hostname:       c.String("hostname"),
 		Image:          image,
 		Interactive:    c.Bool("interactive"),
-		Ip6Address:     c.String("ipv6"),
-		IpAddress:      c.String("ip"),
+		IP6Address:     c.String("ipv6"),
+		IPAddress:      c.String("ip"),
 		Labels:         labels,
 		LinkLocalIP:    c.StringSlice("link-local-ip"),
 		LogDriver:      c.String("log-driver"),
@@ -451,14 +451,14 @@ func parseCreateOpts(c *cli.Context, runtime *libpod.Runtime) (*createConfig, er
 		Resources: createResourceConfig{
 			BlkioWeight:       blkioWeight,
 			BlkioWeightDevice: c.StringSlice("blkio-weight-device"),
-			CpuShares:         c.Uint64("cpu-shares"),
-			CpuPeriod:         c.Uint64("cpu-period"),
-			CpusetCpus:        c.String("cpu-period"),
-			CpusetMems:        c.String("cpuset-mems"),
-			CpuQuota:          c.Int64("cpu-quota"),
-			CpuRtPeriod:       c.Uint64("cpu-rt-period"),
-			CpuRtRuntime:      c.Int64("cpu-rt-runtime"),
-			Cpus:              c.String("cpus"),
+			CPUShares:         c.Uint64("cpu-shares"),
+			CPUPeriod:         c.Uint64("cpu-period"),
+			CPUsetCPUs:        c.String("cpu-period"),
+			CPUsetMems:        c.String("cpuset-mems"),
+			CPUQuota:          c.Int64("cpu-quota"),
+			CPURtPeriod:       c.Uint64("cpu-rt-period"),
+			CPURtRuntime:      c.Int64("cpu-rt-runtime"),
+			CPUs:              c.String("cpus"),
 			DeviceReadBps:     c.StringSlice("device-read-bps"),
 			DeviceReadIOps:    c.StringSlice("device-read-iops"),
 			DeviceWriteBps:    c.StringSlice("device-write-bps"),
diff --git a/cmd/kpod/create_cli.go b/cmd/kpod/create_cli.go
index a162cb319..0cc265e92 100644
--- a/cmd/kpod/create_cli.go
+++ b/cmd/kpod/create_cli.go
@@ -170,43 +170,43 @@ func verifyContainerResources(config *createConfig, update bool) ([]string, erro
 		config.Resources.PidsLimit = 0
 	}
 
-	if config.Resources.CpuShares > 0 && !sysInfo.CPUShares {
+	if config.Resources.CPUShares > 0 && !sysInfo.CPUShares {
 		warnings = addWarning(warnings, "Your kernel does not support CPU shares or the cgroup is not mounted. Shares discarded.")
-		config.Resources.CpuShares = 0
+		config.Resources.CPUShares = 0
 	}
-	if config.Resources.CpuPeriod > 0 && !sysInfo.CPUCfsPeriod {
+	if config.Resources.CPUPeriod > 0 && !sysInfo.CPUCfsPeriod {
 		warnings = addWarning(warnings, "Your kernel does not support CPU cfs period or the cgroup is not mounted. Period discarded.")
-		config.Resources.CpuPeriod = 0
+		config.Resources.CPUPeriod = 0
 	}
-	if config.Resources.CpuPeriod != 0 && (config.Resources.CpuPeriod < 1000 || config.Resources.CpuPeriod > 1000000) {
+	if config.Resources.CPUPeriod != 0 && (config.Resources.CPUPeriod < 1000 || config.Resources.CPUPeriod > 1000000) {
 		return warnings, fmt.Errorf("CPU cfs period can not be less than 1ms (i.e. 1000) or larger than 1s (i.e. 1000000)")
 	}
-	if config.Resources.CpuQuota > 0 && !sysInfo.CPUCfsQuota {
+	if config.Resources.CPUQuota > 0 && !sysInfo.CPUCfsQuota {
 		warnings = addWarning(warnings, "Your kernel does not support CPU cfs quota or the cgroup is not mounted. Quota discarded.")
-		config.Resources.CpuQuota = 0
+		config.Resources.CPUQuota = 0
 	}
-	if config.Resources.CpuQuota > 0 && config.Resources.CpuQuota < 1000 {
+	if config.Resources.CPUQuota > 0 && config.Resources.CPUQuota < 1000 {
 		return warnings, fmt.Errorf("CPU cfs quota can not be less than 1ms (i.e. 1000)")
 	}
 	// cpuset subsystem checks and adjustments
-	if (config.Resources.CpusetCpus != "" || config.Resources.CpusetMems != "") && !sysInfo.Cpuset {
-		warnings = addWarning(warnings, "Your kernel does not support cpuset or the cgroup is not mounted. Cpuset discarded.")
-		config.Resources.CpusetCpus = ""
-		config.Resources.CpusetMems = ""
+	if (config.Resources.CPUsetCPUs != "" || config.Resources.CPUsetMems != "") && !sysInfo.Cpuset {
+		warnings = addWarning(warnings, "Your kernel does not support cpuset or the cgroup is not mounted. CPUset discarded.")
+		config.Resources.CPUsetCPUs = ""
+		config.Resources.CPUsetMems = ""
 	}
-	cpusAvailable, err := sysInfo.IsCpusetCpusAvailable(config.Resources.CpusetCpus)
+	cpusAvailable, err := sysInfo.IsCpusetCpusAvailable(config.Resources.CPUsetCPUs)
 	if err != nil {
-		return warnings, fmt.Errorf("invalid value %s for cpuset cpus", config.Resources.CpusetCpus)
+		return warnings, fmt.Errorf("invalid value %s for cpuset cpus", config.Resources.CPUsetCPUs)
 	}
 	if !cpusAvailable {
-		return warnings, fmt.Errorf("requested CPUs are not available - requested %s, available: %s", config.Resources.CpusetCpus, sysInfo.Cpus)
+		return warnings, fmt.Errorf("requested CPUs are not available - requested %s, available: %s", config.Resources.CPUsetCPUs, sysInfo.Cpus)
 	}
-	memsAvailable, err := sysInfo.IsCpusetMemsAvailable(config.Resources.CpusetMems)
+	memsAvailable, err := sysInfo.IsCpusetMemsAvailable(config.Resources.CPUsetMems)
 	if err != nil {
-		return warnings, fmt.Errorf("invalid value %s for cpuset mems", config.Resources.CpusetMems)
+		return warnings, fmt.Errorf("invalid value %s for cpuset mems", config.Resources.CPUsetMems)
 	}
 	if !memsAvailable {
-		return warnings, fmt.Errorf("requested memory nodes are not available - requested %s, available: %s", config.Resources.CpusetMems, sysInfo.Mems)
+		return warnings, fmt.Errorf("requested memory nodes are not available - requested %s, available: %s", config.Resources.CPUsetMems, sysInfo.Mems)
 	}
 
 	// blkio subsystem checks and adjustments
diff --git a/cmd/kpod/inspect.go b/cmd/kpod/inspect.go
index e3387841b..3f9da8d83 100644
--- a/cmd/kpod/inspect.go
+++ b/cmd/kpod/inspect.go
@@ -165,7 +165,7 @@ func getCtrInspectInfo(ctr *libpod.Container, ctrInspectData *libpod.ContainerIn
 			CPUQuota:             quota,
 			CPURealtimePeriod:    realtimePeriod,
 			CPURealtimeRuntime:   realtimeRuntime,
-			CPUSetCpus:           cpus,
+			CPUSetCPUs:           cpus,
 			CPUSetMems:           mems,
 			Devices:              spec.Linux.Devices,
 			KernelMemory:         memKernel,
@@ -187,9 +187,9 @@ func getCtrInspectInfo(ctr *libpod.Container, ctrInspectData *libpod.ContainerIn
 			AutoRemove:           createArtifact.Rm,
 			CapAdd:               createArtifact.CapAdd,
 			CapDrop:              createArtifact.CapDrop,
-			DNS:                  createArtifact.DnsServers,
-			DNSOptions:           createArtifact.DnsOpt,
-			DNSSearch:            createArtifact.DnsSearch,
+			DNS:                  createArtifact.DNSServers,
+			DNSOptions:           createArtifact.DNSOpt,
+			DNSSearch:            createArtifact.DNSSearch,
 			PidMode:              string(createArtifact.PidMode),
 			CgroupParent:         createArtifact.CgroupParent,
 			ShmSize:              createArtifact.Resources.ShmSize,
@@ -312,7 +312,7 @@ type HostConfig struct {
 	Isolation            string                      `json:"Isolation"` //TODO
 	CPUShares            *uint64                     `json:"CPUSShares"`
 	Memory               int64                       `json:"Memory"`
-	NanoCpus             int                         `json:"NanoCpus"` //check type, TODO
+	NanoCPUs             int                         `json:"NanoCPUs"` //check type, TODO
 	CgroupParent         string                      `json:"CgroupParent"`
 	BlkioWeight          *uint16                     `json:"BlkioWeight"`
 	BlkioWeightDevice    []specs.LinuxWeightDevice   `json:"BlkioWeightDevice"`
@@ -324,7 +324,7 @@ type HostConfig struct {
 	CPUQuota             *int64                      `json:"CPUQuota"`
 	CPURealtimePeriod    *uint64                     `json:"CPURealtimePeriod"`
 	CPURealtimeRuntime   *int64                      `json:"CPURealtimeRuntime"`
-	CPUSetCpus           string                      `json:"CPUSetCpus"`
+	CPUSetCPUs           string                      `json:"CPUSetCPUs"`
 	CPUSetMems           string                      `json:"CPUSetMems"`
 	Devices              []specs.LinuxDevice         `json:"Devices"`
 	DiskQuota            int                         `json:"DiskQuota"` //check type, TODO
diff --git a/cmd/kpod/ps.go b/cmd/kpod/ps.go
index 89fed991f..6b807671e 100644
--- a/cmd/kpod/ps.go
+++ b/cmd/kpod/ps.go
@@ -557,17 +557,6 @@ func getStrFromSquareBrackets(cmd string) string {
 	return strings.Join(arr, ",")
 }
 
-// getImageName shortens the image name
-func getImageName(img string) string {
-	arr := strings.Split(img, "/")
-	if arr[0] == "docker.io" && arr[1] == "library" {
-		img = strings.Join(arr[2:], "/")
-	} else if arr[0] == "docker.io" {
-		img = strings.Join(arr[1:], "/")
-	}
-	return img
-}
-
 // getLabels converts the labels to a string of the form "key=value, key2=value2"
 func formatLabels(labels map[string]string) string {
 	var arr []string
@@ -581,6 +570,7 @@ func formatLabels(labels map[string]string) string {
 	return ""
 }
 
+/*
 // getMounts converts the volumes mounted to a string of the form "mount1, mount2"
 // it truncates it if noTrunc is false
 func getMounts(mounts []specs.Mount, noTrunc bool) string {
@@ -602,7 +592,6 @@ func getMounts(mounts []specs.Mount, noTrunc bool) string {
 	}
 	return strings.Join(arr, ",")
 }
-
 // getPorts converts the ports used to a string of the from "port1, port2"
 func getPorts(ports map[string]struct{}) string {
 	var arr []string
@@ -614,71 +603,4 @@ func getPorts(ports map[string]struct{}) string {
 	}
 	return strings.Join(arr, ",")
 }
-
-// FilterParamsPS contains the filter options for ps
-type FilterParamsPS struct {
-	id       string
-	label    string
-	name     string
-	exited   int32
-	status   string
-	ancestor string
-	before   time.Time
-	since    time.Time
-	volume   string
-}
-
-// parseFilter takes a filter string and a list of containers and filters it
-func parseFilter(filter string, containers []*libpod.Container) (*FilterParamsPS, error) {
-	params := new(FilterParamsPS)
-	allFilters := strings.Split(filter, ",")
-
-	for _, param := range allFilters {
-		pair := strings.SplitN(param, "=", 2)
-		switch strings.TrimSpace(pair[0]) {
-		case "id":
-			params.id = pair[1]
-		case "label":
-			params.label = pair[1]
-		case "name":
-			params.name = pair[1]
-		case "exited":
-			exitedCode, err := strconv.ParseInt(pair[1], 10, 32)
-			if err != nil {
-				return nil, errors.Errorf("exited code out of range %q", pair[1])
-			}
-			params.exited = int32(exitedCode)
-		case "status":
-			params.status = pair[1]
-		case "ancestor":
-			params.ancestor = pair[1]
-		case "before":
-			if ctr, err := findContainer(containers, pair[1]); err == nil {
-				params.before = ctr.Config().CreatedTime
-			} else {
-				return nil, errors.Wrapf(err, "no such container %q", pair[1])
-			}
-		case "since":
-			if ctr, err := findContainer(containers, pair[1]); err == nil {
-				params.before = ctr.Config().CreatedTime
-			} else {
-				return nil, errors.Wrapf(err, "no such container %q", pair[1])
-			}
-		case "volume":
-			params.volume = pair[1]
-		default:
-			return nil, errors.Errorf("invalid filter %q", pair[0])
-		}
-	}
-	return params, nil
-}
-
-// findContainer finds a container with a specific name or id from a list of containers
-func findContainer(containers []*libpod.Container, ref string) (*libpod.Container, error) {
-	for _, ctr := range containers {
-		if strings.HasPrefix(ctr.ID(), ref) || ctr.Name() == ref {
-			return ctr, nil
-		}
-	}
-	return nil, errors.Errorf("could not find container")
-}
+*/
diff --git a/cmd/kpod/spec.go b/cmd/kpod/spec.go
index 29ed8d40f..adfdf7347 100644
--- a/cmd/kpod/spec.go
+++ b/cmd/kpod/spec.go
@@ -211,26 +211,26 @@ func createConfigToOCISpec(config *createConfig) (*spec.Spec, error) {
 
 	// RESOURCES - CPU
 
-	if config.Resources.CpuShares != 0 {
-		g.SetLinuxResourcesCPUShares(config.Resources.CpuShares)
+	if config.Resources.CPUShares != 0 {
+		g.SetLinuxResourcesCPUShares(config.Resources.CPUShares)
 	}
-	if config.Resources.CpuQuota != 0 {
-		g.SetLinuxResourcesCPUQuota(config.Resources.CpuQuota)
+	if config.Resources.CPUQuota != 0 {
+		g.SetLinuxResourcesCPUQuota(config.Resources.CPUQuota)
 	}
-	if config.Resources.CpuPeriod != 0 {
-		g.SetLinuxResourcesCPUPeriod(config.Resources.CpuPeriod)
+	if config.Resources.CPUPeriod != 0 {
+		g.SetLinuxResourcesCPUPeriod(config.Resources.CPUPeriod)
 	}
-	if config.Resources.CpuRtRuntime != 0 {
-		g.SetLinuxResourcesCPURealtimeRuntime(config.Resources.CpuRtRuntime)
+	if config.Resources.CPURtRuntime != 0 {
+		g.SetLinuxResourcesCPURealtimeRuntime(config.Resources.CPURtRuntime)
 	}
-	if config.Resources.CpuRtPeriod != 0 {
-		g.SetLinuxResourcesCPURealtimePeriod(config.Resources.CpuRtPeriod)
+	if config.Resources.CPURtPeriod != 0 {
+		g.SetLinuxResourcesCPURealtimePeriod(config.Resources.CPURtPeriod)
 	}
-	if config.Resources.Cpus != "" {
-		g.SetLinuxResourcesCPUCpus(config.Resources.Cpus)
+	if config.Resources.CPUs != "" {
+		g.SetLinuxResourcesCPUCpus(config.Resources.CPUs)
 	}
-	if config.Resources.CpusetMems != "" {
-		g.SetLinuxResourcesCPUMems(config.Resources.CpusetMems)
+	if config.Resources.CPUsetMems != "" {
+		g.SetLinuxResourcesCPUMems(config.Resources.CPUsetMems)
 	}
 
 	// SECURITY OPTS
diff --git a/cmd/kpod/top.go b/cmd/kpod/top.go
index 9c2fcd34e..0c1eabbdb 100644
--- a/cmd/kpod/top.go
+++ b/cmd/kpod/top.go
@@ -164,8 +164,8 @@ func psDataToPSParams(data []string, headers []string) ([]PSParams, error) {
 
 //PSParams is a list of options that the command line ps recognizes
 type PSParams struct {
-	CPU     string `json: "%CPU"`
-	MEM     string `json: "%MEM"`
+	CPU     string
+	MEM     string
 	COMMAND string
 	BLOCKED string
 	START   string