Merge pull request #5852 from baude/v1prune

Podman V2 birth

1 files changed, 0 insertions, 279 deletions

diff --git a/cmd/podman/shared/pod.go b/cmd/podman/shared/pod.go
deleted file mode 100644
index 50bd88e08..000000000
--- a/cmd/podman/shared/pod.go
+++ /dev/null
@@ -1,279 +0,0 @@
-package shared
-
-import (
-	"strconv"
-	"strings"
-
-	"github.com/containers/libpod/libpod"
-	"github.com/containers/libpod/libpod/define"
-	"github.com/containers/libpod/pkg/util"
-	"github.com/cri-o/ocicni/pkg/ocicni"
-	"github.com/docker/go-connections/nat"
-	"github.com/pkg/errors"
-)
-
-// TODO GetPodStatus and CreatePodStatusResults should removed once the adapter
-// and shared packages are reworked.  It has now been duplicated in libpod proper.
-
-// GetPodStatus determines the status of the pod based on the
-// statuses of the containers in the pod.
-// Returns a string representation of the pod status
-func GetPodStatus(pod *libpod.Pod) (string, error) {
-	ctrStatuses, err := pod.Status()
-	if err != nil {
-		return define.PodStateErrored, err
-	}
-	return CreatePodStatusResults(ctrStatuses)
-}
-
-func CreatePodStatusResults(ctrStatuses map[string]define.ContainerStatus) (string, error) {
-	ctrNum := len(ctrStatuses)
-	if ctrNum == 0 {
-		return define.PodStateCreated, nil
-	}
-	statuses := map[string]int{
-		define.PodStateStopped: 0,
-		define.PodStateRunning: 0,
-		define.PodStatePaused:  0,
-		define.PodStateCreated: 0,
-		define.PodStateErrored: 0,
-	}
-	for _, ctrStatus := range ctrStatuses {
-		switch ctrStatus {
-		case define.ContainerStateExited:
-			fallthrough
-		case define.ContainerStateStopped:
-			statuses[define.PodStateStopped]++
-		case define.ContainerStateRunning:
-			statuses[define.PodStateRunning]++
-		case define.ContainerStatePaused:
-			statuses[define.PodStatePaused]++
-		case define.ContainerStateCreated, define.ContainerStateConfigured:
-			statuses[define.PodStateCreated]++
-		default:
-			statuses[define.PodStateErrored]++
-		}
-	}
-
-	switch {
-	case statuses[define.PodStateRunning] > 0:
-		return define.PodStateRunning, nil
-	case statuses[define.PodStatePaused] == ctrNum:
-		return define.PodStatePaused, nil
-	case statuses[define.PodStateStopped] == ctrNum:
-		return define.PodStateExited, nil
-	case statuses[define.PodStateStopped] > 0:
-		return define.PodStateStopped, nil
-	case statuses[define.PodStateErrored] > 0:
-		return define.PodStateErrored, nil
-	default:
-		return define.PodStateCreated, nil
-	}
-}
-
-// GetNamespaceOptions transforms a slice of kernel namespaces
-// into a slice of pod create options. Currently, not all
-// kernel namespaces are supported, and they will be returned in an error
-func GetNamespaceOptions(ns []string) ([]libpod.PodCreateOption, error) {
-	var options []libpod.PodCreateOption
-	var erroredOptions []libpod.PodCreateOption
-	for _, toShare := range ns {
-		switch toShare {
-		case "cgroup":
-			options = append(options, libpod.WithPodCgroups())
-		case "net":
-			options = append(options, libpod.WithPodNet())
-		case "mnt":
-			return erroredOptions, errors.Errorf("Mount sharing functionality not supported on pod level")
-		case "pid":
-			options = append(options, libpod.WithPodPID())
-		case "user":
-			return erroredOptions, errors.Errorf("User sharing functionality not supported on pod level")
-		case "ipc":
-			options = append(options, libpod.WithPodIPC())
-		case "uts":
-			options = append(options, libpod.WithPodUTS())
-		case "":
-		case "none":
-			return erroredOptions, nil
-		default:
-			return erroredOptions, errors.Errorf("Invalid kernel namespace to share: %s. Options are: net, pid, ipc, uts or none", toShare)
-		}
-	}
-	return options, nil
-}
-
-// CreatePortBindings iterates ports mappings and exposed ports into a format CNI understands
-func CreatePortBindings(ports []string) ([]ocicni.PortMapping, error) {
-	var portBindings []ocicni.PortMapping
-	// The conversion from []string to natBindings is temporary while mheon reworks the port
-	// deduplication code.  Eventually that step will not be required.
-	_, natBindings, err := nat.ParsePortSpecs(ports)
-	if err != nil {
-		return nil, err
-	}
-	for containerPb, hostPb := range natBindings {
-		var pm ocicni.PortMapping
-		pm.ContainerPort = int32(containerPb.Int())
-		for _, i := range hostPb {
-			var hostPort int
-			var err error
-			pm.HostIP = i.HostIP
-			if i.HostPort == "" {
-				hostPort = containerPb.Int()
-			} else {
-				hostPort, err = strconv.Atoi(i.HostPort)
-				if err != nil {
-					return nil, errors.Wrapf(err, "unable to convert host port to integer")
-				}
-			}
-
-			pm.HostPort = int32(hostPort)
-			pm.Protocol = containerPb.Proto()
-			portBindings = append(portBindings, pm)
-		}
-	}
-	return portBindings, nil
-}
-
-// GetPodsWithFilters uses the cliconfig to categorize if the latest pod is required.
-func GetPodsWithFilters(r *libpod.Runtime, filters string) ([]*libpod.Pod, error) {
-	filterFuncs, err := GenerateFilterFunction(r, strings.Split(filters, ","))
-	if err != nil {
-		return nil, err
-	}
-	return FilterAllPodsWithFilterFunc(r, filterFuncs...)
-}
-
-// FilterAllPodsWithFilterFunc retrieves all pods
-// Filters can be provided which will determine which pods are included in the
-// output. Multiple filters are handled by ANDing their output, so only pods
-// matching all filters are returned
-func FilterAllPodsWithFilterFunc(r *libpod.Runtime, filters ...libpod.PodFilter) ([]*libpod.Pod, error) {
-	pods, err := r.Pods(filters...)
-	if err != nil {
-		return nil, err
-	}
-	return pods, nil
-}
-
-// GenerateFilterFunction basically gets the filters based on the input by the user
-// and filter the pod list based on the criteria.
-func GenerateFilterFunction(r *libpod.Runtime, filters []string) ([]libpod.PodFilter, error) {
-	var filterFuncs []libpod.PodFilter
-	for _, f := range filters {
-		filterSplit := strings.SplitN(f, "=", 2)
-		if len(filterSplit) < 2 {
-			return nil, errors.Errorf("filter input must be in the form of filter=value: %s is invalid", f)
-		}
-		generatedFunc, err := generatePodFilterFuncs(filterSplit[0], filterSplit[1])
-		if err != nil {
-			return nil, errors.Wrapf(err, "invalid filter")
-		}
-		filterFuncs = append(filterFuncs, generatedFunc)
-	}
-
-	return filterFuncs, nil
-}
-func generatePodFilterFuncs(filter, filterValue string) (
-	func(pod *libpod.Pod) bool, error) {
-	switch filter {
-	case "ctr-ids":
-		return func(p *libpod.Pod) bool {
-			ctrIds, err := p.AllContainersByID()
-			if err != nil {
-				return false
-			}
-			return util.StringInSlice(filterValue, ctrIds)
-		}, nil
-	case "ctr-names":
-		return func(p *libpod.Pod) bool {
-			ctrs, err := p.AllContainers()
-			if err != nil {
-				return false
-			}
-			for _, ctr := range ctrs {
-				if filterValue == ctr.Name() {
-					return true
-				}
-			}
-			return false
-		}, nil
-	case "ctr-number":
-		return func(p *libpod.Pod) bool {
-			ctrIds, err := p.AllContainersByID()
-			if err != nil {
-				return false
-			}
-
-			fVint, err2 := strconv.Atoi(filterValue)
-			if err2 != nil {
-				return false
-			}
-			return len(ctrIds) == fVint
-		}, nil
-	case "ctr-status":
-		if !util.StringInSlice(filterValue,
-			[]string{"created", "restarting", "running", "paused",
-				"exited", "unknown"}) {
-			return nil, errors.Errorf("%s is not a valid status", filterValue)
-		}
-		return func(p *libpod.Pod) bool {
-			ctr_statuses, err := p.Status()
-			if err != nil {
-				return false
-			}
-			for _, ctr_status := range ctr_statuses {
-				state := ctr_status.String()
-				if ctr_status == define.ContainerStateConfigured {
-					state = "created"
-				}
-				if state == filterValue {
-					return true
-				}
-			}
-			return false
-		}, nil
-	case "id":
-		return func(p *libpod.Pod) bool {
-			return strings.Contains(p.ID(), filterValue)
-		}, nil
-	case "name":
-		return func(p *libpod.Pod) bool {
-			return strings.Contains(p.Name(), filterValue)
-		}, nil
-	case "status":
-		if !util.StringInSlice(filterValue, []string{"stopped", "running", "paused", "exited", "dead", "created"}) {
-			return nil, errors.Errorf("%s is not a valid pod status", filterValue)
-		}
-		return func(p *libpod.Pod) bool {
-			status, err := p.GetPodStatus()
-			if err != nil {
-				return false
-			}
-			if strings.ToLower(status) == filterValue {
-				return true
-			}
-			return false
-		}, nil
-	case "label":
-		var filterArray = strings.SplitN(filterValue, "=", 2)
-		var filterKey = filterArray[0]
-		if len(filterArray) > 1 {
-			filterValue = filterArray[1]
-		} else {
-			filterValue = ""
-		}
-		return func(p *libpod.Pod) bool {
-			for labelKey, labelValue := range p.Labels() {
-				if labelKey == filterKey && ("" == filterValue || labelValue == filterValue) {
-					return true
-				}
-			}
-			return false
-		}, nil
-	}
-	return nil, errors.Errorf("%s is an invalid filter", filter)
-}
-
-var DefaultKernelNamespaces = "cgroup,ipc,net,uts"