Merge pull request #8400 from rhatdan/varlink

Remove varlink support from podman

1 files changed, 0 insertions, 389 deletions

diff --git a/pkg/varlinkapi/pods.go b/pkg/varlinkapi/pods.go
deleted file mode 100644
index 6d03afb7a..000000000
--- a/pkg/varlinkapi/pods.go
+++ /dev/null
@@ -1,389 +0,0 @@
-// +build varlink
-
-package varlinkapi
-
-import (
-	"context"
-	"encoding/json"
-	"fmt"
-	"strconv"
-	"syscall"
-
-	"github.com/containers/podman/v2/libpod"
-	"github.com/containers/podman/v2/libpod/define"
-	iopodman "github.com/containers/podman/v2/pkg/varlink"
-	"github.com/cri-o/ocicni/pkg/ocicni"
-	"github.com/docker/go-connections/nat"
-	"github.com/pkg/errors"
-)
-
-// CreatePod ...
-func (i *VarlinkAPI) CreatePod(call iopodman.VarlinkCall, create iopodman.PodCreate) error {
-	var options []libpod.PodCreateOption
-	if create.Infra {
-		options = append(options, libpod.WithInfraContainer())
-		nsOptions, err := GetNamespaceOptions(create.Share)
-		if err != nil {
-			return err
-		}
-		options = append(options, nsOptions...)
-	}
-	if create.CgroupParent != "" {
-		options = append(options, libpod.WithPodCgroupParent(create.CgroupParent))
-	}
-	if len(create.Labels) > 0 {
-		options = append(options, libpod.WithPodLabels(create.Labels))
-	}
-	if create.Name != "" {
-		options = append(options, libpod.WithPodName(create.Name))
-	}
-	if len(create.Share) > 0 && !create.Infra {
-		return call.ReplyErrorOccurred("You cannot share kernel namespaces on the pod level without an infra container")
-	}
-	if len(create.Share) == 0 && create.Infra {
-		return call.ReplyErrorOccurred("You must share kernel namespaces to run an infra container")
-	}
-
-	if len(create.Publish) > 0 {
-		if !create.Infra {
-			return call.ReplyErrorOccurred("you must have an infra container to publish port bindings to the host")
-		}
-		portBindings, err := CreatePortBindings(create.Publish)
-		if err != nil {
-			return call.ReplyErrorOccurred(err.Error())
-		}
-		options = append(options, libpod.WithInfraContainerPorts(portBindings))
-
-	}
-	options = append(options, libpod.WithPodCgroups())
-
-	pod, err := i.Runtime.NewPod(getContext(), options...)
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-	return call.ReplyCreatePod(pod.ID())
-}
-
-// ListPods ...
-func (i *VarlinkAPI) ListPods(call iopodman.VarlinkCall) error {
-	var (
-		listPods []iopodman.ListPodData
-	)
-
-	pods, err := i.Runtime.GetAllPods()
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-	opts := PsOptions{}
-	for _, pod := range pods {
-		listPod, err := makeListPod(pod, opts)
-		if err != nil {
-			return call.ReplyErrorOccurred(err.Error())
-		}
-		listPods = append(listPods, listPod)
-	}
-	return call.ReplyListPods(listPods)
-}
-
-// GetPod ...
-func (i *VarlinkAPI) GetPod(call iopodman.VarlinkCall, name string) error {
-	pod, err := i.Runtime.LookupPod(name)
-	if err != nil {
-		return call.ReplyPodNotFound(name, err.Error())
-	}
-	opts := PsOptions{}
-
-	listPod, err := makeListPod(pod, opts)
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-
-	return call.ReplyGetPod(listPod)
-}
-
-// GetPodsByStatus returns a slice of pods filtered by a libpod status
-func (i *VarlinkAPI) GetPodsByStatus(call iopodman.VarlinkCall, statuses []string) error {
-	filterFuncs := func(p *libpod.Pod) bool {
-		state, _ := p.GetPodStatus()
-		for _, status := range statuses {
-			if state == status {
-				return true
-			}
-		}
-		return false
-	}
-	filteredPods, err := i.Runtime.Pods(filterFuncs)
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-	podIDs := make([]string, 0, len(filteredPods))
-	for _, p := range filteredPods {
-		podIDs = append(podIDs, p.ID())
-	}
-	return call.ReplyGetPodsByStatus(podIDs)
-}
-
-// InspectPod ...
-func (i *VarlinkAPI) InspectPod(call iopodman.VarlinkCall, name string) error {
-	pod, err := i.Runtime.LookupPod(name)
-	if err != nil {
-		return call.ReplyPodNotFound(name, err.Error())
-	}
-	inspectData, err := pod.Inspect()
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-	b, err := json.Marshal(&inspectData)
-	if err != nil {
-		return call.ReplyErrorOccurred("unable to serialize")
-	}
-	return call.ReplyInspectPod(string(b))
-}
-
-// StartPod ...
-func (i *VarlinkAPI) StartPod(call iopodman.VarlinkCall, name string) error {
-	pod, err := i.Runtime.LookupPod(name)
-	if err != nil {
-		return call.ReplyPodNotFound(name, err.Error())
-	}
-	ctnrs, err := pod.AllContainers()
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-	if 0 == len(ctnrs) {
-		return call.ReplyNoContainersInPod(name)
-	}
-	ctrErrs, err := pod.Start(getContext())
-	callErr := handlePodCall(call, pod, ctrErrs, err)
-	if callErr != nil {
-		return err
-	}
-	return call.ReplyStartPod(pod.ID())
-}
-
-// StopPod ...
-func (i *VarlinkAPI) StopPod(call iopodman.VarlinkCall, name string, timeout int64) error {
-	pod, err := i.Runtime.LookupPod(name)
-	if err != nil {
-		return call.ReplyPodNotFound(name, err.Error())
-	}
-	ctrErrs, err := pod.StopWithTimeout(getContext(), true, int(timeout))
-	callErr := handlePodCall(call, pod, ctrErrs, err)
-	if callErr != nil {
-		return err
-	}
-	return call.ReplyStopPod(pod.ID())
-}
-
-// RestartPod ...
-func (i *VarlinkAPI) RestartPod(call iopodman.VarlinkCall, name string) error {
-	pod, err := i.Runtime.LookupPod(name)
-	if err != nil {
-		return call.ReplyPodNotFound(name, err.Error())
-	}
-	ctnrs, err := pod.AllContainers()
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-	if 0 == len(ctnrs) {
-		return call.ReplyNoContainersInPod(name)
-	}
-	ctrErrs, err := pod.Restart(getContext())
-	callErr := handlePodCall(call, pod, ctrErrs, err)
-	if callErr != nil {
-		return err
-	}
-	return call.ReplyRestartPod(pod.ID())
-}
-
-// KillPod kills the running containers in a pod.  If you want to use the default SIGTERM signal,
-// just send a -1 for the signal arg.
-func (i *VarlinkAPI) KillPod(call iopodman.VarlinkCall, name string, signal int64) error {
-	killSignal := uint(syscall.SIGTERM)
-	if signal != -1 {
-		killSignal = uint(signal)
-	}
-
-	pod, err := i.Runtime.LookupPod(name)
-	if err != nil {
-		return call.ReplyPodNotFound(name, err.Error())
-	}
-	ctrErrs, err := pod.Kill(context.TODO(), killSignal)
-	callErr := handlePodCall(call, pod, ctrErrs, err)
-	if callErr != nil {
-		return err
-	}
-	return call.ReplyKillPod(pod.ID())
-}
-
-// PausePod ...
-func (i *VarlinkAPI) PausePod(call iopodman.VarlinkCall, name string) error {
-	pod, err := i.Runtime.LookupPod(name)
-	if err != nil {
-		return call.ReplyPodNotFound(name, err.Error())
-	}
-	ctrErrs, err := pod.Pause(context.TODO())
-	callErr := handlePodCall(call, pod, ctrErrs, err)
-	if callErr != nil {
-		return err
-	}
-	return call.ReplyPausePod(pod.ID())
-}
-
-// UnpausePod ...
-func (i *VarlinkAPI) UnpausePod(call iopodman.VarlinkCall, name string) error {
-	pod, err := i.Runtime.LookupPod(name)
-	if err != nil {
-		return call.ReplyPodNotFound(name, err.Error())
-	}
-	ctrErrs, err := pod.Unpause(context.TODO())
-	callErr := handlePodCall(call, pod, ctrErrs, err)
-	if callErr != nil {
-		return err
-	}
-	return call.ReplyUnpausePod(pod.ID())
-}
-
-// RemovePod ...
-func (i *VarlinkAPI) RemovePod(call iopodman.VarlinkCall, name string, force bool) error {
-	ctx := getContext()
-	pod, err := i.Runtime.LookupPod(name)
-	if err != nil {
-		return call.ReplyPodNotFound(name, err.Error())
-	}
-	if err = i.Runtime.RemovePod(ctx, pod, true, force); err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-
-	return call.ReplyRemovePod(pod.ID())
-}
-
-// GetPodStats ...
-func (i *VarlinkAPI) GetPodStats(call iopodman.VarlinkCall, name string) error {
-	pod, err := i.Runtime.LookupPod(name)
-	if err != nil {
-		return call.ReplyPodNotFound(name, err.Error())
-	}
-	prevStats := make(map[string]*define.ContainerStats)
-	podStats, err := pod.GetPodStats(prevStats)
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-	if len(podStats) == 0 {
-		return call.ReplyNoContainerRunning()
-	}
-	containersStats := make([]iopodman.ContainerStats, 0)
-	for ctrID, containerStats := range podStats {
-		cs := iopodman.ContainerStats{
-			Id:           ctrID,
-			Name:         containerStats.Name,
-			Cpu:          containerStats.CPU,
-			Cpu_nano:     int64(containerStats.CPUNano),
-			System_nano:  int64(containerStats.SystemNano),
-			Mem_usage:    int64(containerStats.MemUsage),
-			Mem_limit:    int64(containerStats.MemLimit),
-			Mem_perc:     containerStats.MemPerc,
-			Net_input:    int64(containerStats.NetInput),
-			Net_output:   int64(containerStats.NetOutput),
-			Block_input:  int64(containerStats.BlockInput),
-			Block_output: int64(containerStats.BlockOutput),
-			Pids:         int64(containerStats.PIDs),
-		}
-		containersStats = append(containersStats, cs)
-	}
-	return call.ReplyGetPodStats(pod.ID(), containersStats)
-}
-
-// getPodsByContext returns a slice of pod ids based on all, latest, or a list
-func (i *VarlinkAPI) GetPodsByContext(call iopodman.VarlinkCall, all, latest bool, input []string) error {
-	var podids []string
-
-	pods, err := getPodsByContext(all, latest, input, i.Runtime)
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-	for _, p := range pods {
-		podids = append(podids, p.ID())
-	}
-	return call.ReplyGetPodsByContext(podids)
-}
-
-// PodStateData returns a container's state data in string format
-func (i *VarlinkAPI) PodStateData(call iopodman.VarlinkCall, name string) error {
-	pod, err := i.Runtime.LookupPod(name)
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-	data, err := pod.Inspect()
-	if err != nil {
-		return call.ReplyErrorOccurred("unable to obtain pod state")
-	}
-	b, err := json.Marshal(data)
-	if err != nil {
-		return call.ReplyErrorOccurred("unable to serialize pod inspect data")
-	}
-	return call.ReplyPodStateData(string(b))
-}
-
-// TopPod provides the top stats for a given or latest pod
-func (i *VarlinkAPI) TopPod(call iopodman.VarlinkCall, name string, latest bool, descriptors []string) error {
-	var (
-		pod *libpod.Pod
-		err error
-	)
-	if latest {
-		name = "latest"
-		pod, err = i.Runtime.GetLatestPod()
-	} else {
-		pod, err = i.Runtime.LookupPod(name)
-	}
-	if err != nil {
-		return call.ReplyPodNotFound(name, err.Error())
-	}
-
-	podStatus, err := pod.GetPodStatus()
-	if err != nil {
-		return call.ReplyErrorOccurred(fmt.Sprintf("unable to get status for pod %s", pod.ID()))
-	}
-	if podStatus != "Running" {
-		return call.ReplyErrorOccurred("pod top can only be used on pods with at least one running container")
-	}
-	reply, err := pod.GetPodPidInformation(descriptors)
-	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
-	}
-	return call.ReplyTopPod(reply)
-}
-
-// 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
-}