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author | Brent Baude <bbaude@redhat.com> | 2020-04-16 12:25:26 -0500 |
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committer | Brent Baude <bbaude@redhat.com> | 2020-04-16 15:53:58 -0500 |
commit | 241326a9a8c20ad7f2bcf651416b836e7778e090 (patch) | |
tree | 4001e8e47a022bb1b9bfbf2332c42e1aeb802f9e /pkg/adapter/pods_remote.go | |
parent | 88c6fd06cd54fb9a8826306dfdf1a77e400de5de (diff) | |
download | podman-241326a9a8c20ad7f2bcf651416b836e7778e090.tar.gz podman-241326a9a8c20ad7f2bcf651416b836e7778e090.tar.bz2 podman-241326a9a8c20ad7f2bcf651416b836e7778e090.zip |
Podman V2 birth
remote podman v1 and replace with podman v2.
Signed-off-by: Brent Baude <bbaude@redhat.com>
Diffstat (limited to 'pkg/adapter/pods_remote.go')
-rw-r--r-- | pkg/adapter/pods_remote.go | 576 |
1 files changed, 0 insertions, 576 deletions
diff --git a/pkg/adapter/pods_remote.go b/pkg/adapter/pods_remote.go deleted file mode 100644 index 4c6eea9a7..000000000 --- a/pkg/adapter/pods_remote.go +++ /dev/null @@ -1,576 +0,0 @@ -// +build remoteclient - -package adapter - -import ( - "context" - "encoding/json" - "strings" - "time" - - "github.com/containers/libpod/cmd/podman/cliconfig" - "github.com/containers/libpod/cmd/podman/shared" - "github.com/containers/libpod/libpod" - "github.com/containers/libpod/libpod/define" - iopodman "github.com/containers/libpod/pkg/varlink" - "github.com/containers/libpod/pkg/varlinkapi" - "github.com/pkg/errors" - "github.com/sirupsen/logrus" -) - -// PodContainerStats is struct containing an adapter Pod and a libpod -// ContainerStats and is used primarily for outputting pod stats. -type PodContainerStats struct { - Pod *Pod - ContainerStats map[string]*libpod.ContainerStats -} - -// RemovePods removes one or more based on the cli context. -func (r *LocalRuntime) RemovePods(ctx context.Context, cli *cliconfig.PodRmValues) ([]string, []error) { - var ( - rmErrs []error - rmPods []string - ) - podIDs, err := iopodman.GetPodsByContext().Call(r.Conn, cli.All, cli.Latest, cli.InputArgs) - if err != nil { - rmErrs = append(rmErrs, err) - return nil, rmErrs - } - - for _, p := range podIDs { - reply, err := iopodman.RemovePod().Call(r.Conn, p, cli.Force) - if err != nil { - rmErrs = append(rmErrs, err) - } else { - rmPods = append(rmPods, reply) - } - } - return rmPods, rmErrs -} - -// Inspect looks up a pod by name or id and embeds its data into a remote pod -// object. -func (r *LocalRuntime) Inspect(nameOrID string) (*Pod, error) { - reply, err := iopodman.PodStateData().Call(r.Conn, nameOrID) - if err != nil { - return nil, err - } - data := libpod.PodInspect{} - if err := json.Unmarshal([]byte(reply), &data); err != nil { - return nil, err - } - pod := Pod{} - pod.Runtime = r - pod.config = data.Config - pod.state = data.State - pod.containers = data.Containers - return &pod, nil -} - -// GetLatestPod gets the latest pod and wraps it in an adapter pod -func (r *LocalRuntime) GetLatestPod() (*Pod, error) { - reply, err := iopodman.GetPodsByContext().Call(r.Conn, false, true, nil) - if err != nil { - return nil, err - } - if len(reply) > 0 { - return r.Inspect(reply[0]) - } - return nil, errors.New("no pods exist") -} - -// LookupPod gets a pod by name or ID and wraps it in an adapter pod -func (r *LocalRuntime) LookupPod(nameOrID string) (*Pod, error) { - return r.Inspect(nameOrID) -} - -// Inspect, like libpod pod inspect, returns a libpod.PodInspect object from -// the data of a remotepod data struct -func (p *Pod) Inspect() (*libpod.PodInspect, error) { - config := new(libpod.PodConfig) - if err := libpod.JSONDeepCopy(p.remotepod.config, config); err != nil { - return nil, err - } - inspectData := libpod.PodInspect{ - Config: config, - State: p.remotepod.state, - Containers: p.containers, - } - return &inspectData, nil -} - -// StopPods stops pods based on the cli context from the remote client. -func (r *LocalRuntime) StopPods(ctx context.Context, cli *cliconfig.PodStopValues) ([]string, []error) { - var ( - stopErrs []error - stopPods []string - ) - var timeout int64 = -1 - if cli.Flags().Changed("timeout") { - timeout = int64(cli.Timeout) - } - podIDs, err := iopodman.GetPodsByContext().Call(r.Conn, cli.All, cli.Latest, cli.InputArgs) - if err != nil { - return nil, []error{err} - } - - for _, p := range podIDs { - podID, err := iopodman.StopPod().Call(r.Conn, p, timeout) - if err != nil { - stopErrs = append(stopErrs, err) - } else { - stopPods = append(stopPods, podID) - } - } - return stopPods, stopErrs -} - -// KillPods kills pods over varlink for the remoteclient -func (r *LocalRuntime) KillPods(ctx context.Context, cli *cliconfig.PodKillValues, signal uint) ([]string, []error) { - var ( - killErrs []error - killPods []string - ) - - podIDs, err := iopodman.GetPodsByContext().Call(r.Conn, cli.All, cli.Latest, cli.InputArgs) - if err != nil { - return nil, []error{err} - } - - for _, p := range podIDs { - podID, err := iopodman.KillPod().Call(r.Conn, p, int64(signal)) - if err != nil { - killErrs = append(killErrs, err) - } else { - killPods = append(killPods, podID) - } - } - return killPods, killErrs -} - -// StartPods starts pods for the remote client over varlink -func (r *LocalRuntime) StartPods(ctx context.Context, cli *cliconfig.PodStartValues) ([]string, []error) { - var ( - startErrs []error - startPods []string - ) - - podIDs, err := iopodman.GetPodsByContext().Call(r.Conn, cli.All, cli.Latest, cli.InputArgs) - if err != nil { - return nil, []error{err} - } - - for _, p := range podIDs { - podID, err := iopodman.StartPod().Call(r.Conn, p) - if err != nil { - startErrs = append(startErrs, err) - } else { - startPods = append(startPods, podID) - } - } - return startPods, startErrs -} - -// CreatePod creates a pod for the remote client over a varlink connection -func (r *LocalRuntime) CreatePod(ctx context.Context, cli *cliconfig.PodCreateValues, labels map[string]string) (string, error) { - var share []string - if cli.Share != "" { - share = strings.Split(cli.Share, ",") - } - pc := iopodman.PodCreate{ - Name: cli.Name, - CgroupParent: cli.CgroupParent, - Labels: labels, - Share: share, - Infra: cli.Infra, - InfraCommand: cli.InfraCommand, - InfraImage: cli.InfraCommand, - Publish: cli.StringSlice("publish"), - } - - return iopodman.CreatePod().Call(r.Conn, pc) -} - -// GetAllPods is a helper function that gets all pods for the remote client -func (r *LocalRuntime) GetAllPods() ([]*Pod, error) { - var pods []*Pod - podIDs, err := iopodman.GetPodsByContext().Call(r.Conn, true, false, []string{}) - if err != nil { - return nil, err - } - for _, p := range podIDs { - pod, err := r.LookupPod(p) - if err != nil { - return nil, err - } - pods = append(pods, pod) - } - return pods, nil -} - -// This is a empty implementation stating remoteclient not yet implemented -func (r *LocalRuntime) GetPodsWithFilters(filters string) ([]*Pod, error) { - return nil, define.ErrNotImplemented -} - -// GetPodsByStatus returns a slice of pods filtered by a libpod status -func (r *LocalRuntime) GetPodsByStatus(statuses []string) ([]*Pod, error) { - podIDs, err := iopodman.GetPodsByStatus().Call(r.Conn, statuses) - if err != nil { - return nil, err - } - pods := make([]*Pod, 0, len(podIDs)) - for _, p := range podIDs { - pod, err := r.LookupPod(p) - if err != nil { - return nil, err - } - pods = append(pods, pod) - } - return pods, nil -} - -// ID returns the id of a remote pod -func (p *Pod) ID() string { - return p.config.ID -} - -// Name returns the name of the remote pod -func (p *Pod) Name() string { - return p.config.Name -} - -// AllContainersByID returns a slice of a pod's container IDs -func (p *Pod) AllContainersByID() ([]string, error) { - var containerIDs []string - for _, ctr := range p.containers { - containerIDs = append(containerIDs, ctr.ID) - } - return containerIDs, nil -} - -// AllContainers returns a pods containers -func (p *Pod) AllContainers() ([]*Container, error) { - var containers []*Container - for _, ctr := range p.containers { - container, err := p.Runtime.LookupContainer(ctr.ID) - if err != nil { - return nil, err - } - containers = append(containers, container) - } - return containers, nil -} - -// Status ... -func (p *Pod) Status() (map[string]define.ContainerStatus, error) { - ctrs := make(map[string]define.ContainerStatus) - for _, i := range p.containers { - var status define.ContainerStatus - switch i.State { - case "exited": - status = define.ContainerStateExited - case "stopped": - status = define.ContainerStateStopped - case "running": - status = define.ContainerStateRunning - case "paused": - status = define.ContainerStatePaused - case "created": - status = define.ContainerStateCreated - case "define.red": - status = define.ContainerStateConfigured - default: - status = define.ContainerStateUnknown - } - ctrs[i.ID] = status - } - return ctrs, nil -} - -// GetPodStatus is a wrapper to get the string version of the status -func (p *Pod) GetPodStatus() (string, error) { - ctrStatuses, err := p.Status() - if err != nil { - return "", err - } - return shared.CreatePodStatusResults(ctrStatuses) -} - -// InfraContainerID returns the ID of the infra container in a pod -func (p *Pod) InfraContainerID() (string, error) { - return p.state.InfraContainerID, nil -} - -// CreatedTime returns the time the container was created as a time.Time -func (p *Pod) CreatedTime() time.Time { - return p.config.CreatedTime -} - -// SharesPID .... -func (p *Pod) SharesPID() bool { - return p.config.UsePodPID -} - -// SharesIPC returns whether containers in pod -// default to use IPC namespace of first container in pod -func (p *Pod) SharesIPC() bool { - return p.config.UsePodIPC -} - -// SharesNet returns whether containers in pod -// default to use network namespace of first container in pod -func (p *Pod) SharesNet() bool { - return p.config.UsePodNet -} - -// SharesMount returns whether containers in pod -// default to use PID namespace of first container in pod -func (p *Pod) SharesMount() bool { - return p.config.UsePodMount -} - -// SharesUser returns whether containers in pod -// default to use user namespace of first container in pod -func (p *Pod) SharesUser() bool { - return p.config.UsePodUser -} - -// SharesUTS returns whether containers in pod -// default to use UTS namespace of first container in pod -func (p *Pod) SharesUTS() bool { - return p.config.UsePodUTS -} - -// SharesCgroup returns whether containers in the pod will default to this pod's -// cgroup instead of the default libpod parent -func (p *Pod) SharesCgroup() bool { - return p.config.UsePodCgroup -} - -// CgroupParent returns the pod's CGroup parent -func (p *Pod) CgroupParent() string { - return p.config.CgroupParent -} - -// PausePods pauses a pod using varlink and the remote client -func (r *LocalRuntime) PausePods(c *cliconfig.PodPauseValues) ([]string, map[string]error, []error) { - var ( - pauseIDs []string - pauseErrors []error - ) - containerErrors := make(map[string]error) - - pods, err := iopodman.GetPodsByContext().Call(r.Conn, c.All, c.Latest, c.InputArgs) - if err != nil { - pauseErrors = append(pauseErrors, err) - return nil, containerErrors, pauseErrors - } - for _, pod := range pods { - reply, err := iopodman.PausePod().Call(r.Conn, pod) - if err != nil { - pauseErrors = append(pauseErrors, err) - continue - } - pauseIDs = append(pauseIDs, reply) - } - return pauseIDs, nil, pauseErrors -} - -// UnpausePods unpauses a pod using varlink and the remote client -func (r *LocalRuntime) UnpausePods(c *cliconfig.PodUnpauseValues) ([]string, map[string]error, []error) { - var ( - unpauseIDs []string - unpauseErrors []error - ) - containerErrors := make(map[string]error) - - pods, err := iopodman.GetPodsByContext().Call(r.Conn, c.All, c.Latest, c.InputArgs) - if err != nil { - unpauseErrors = append(unpauseErrors, err) - return nil, containerErrors, unpauseErrors - } - for _, pod := range pods { - reply, err := iopodman.UnpausePod().Call(r.Conn, pod) - if err != nil { - unpauseErrors = append(unpauseErrors, err) - continue - } - unpauseIDs = append(unpauseIDs, reply) - } - return unpauseIDs, nil, unpauseErrors -} - -// RestartPods restarts pods using varlink and the remote client -func (r *LocalRuntime) RestartPods(ctx context.Context, c *cliconfig.PodRestartValues) ([]string, map[string]error, []error) { - var ( - restartIDs []string - restartErrors []error - ) - containerErrors := make(map[string]error) - - pods, err := iopodman.GetPodsByContext().Call(r.Conn, c.All, c.Latest, c.InputArgs) - if err != nil { - restartErrors = append(restartErrors, err) - return nil, containerErrors, restartErrors - } - for _, pod := range pods { - reply, err := iopodman.RestartPod().Call(r.Conn, pod) - if err != nil { - restartErrors = append(restartErrors, err) - continue - } - restartIDs = append(restartIDs, reply) - } - return restartIDs, nil, restartErrors -} - -// PodTop gets top statistics for a pod -func (r *LocalRuntime) PodTop(c *cliconfig.PodTopValues, descriptors []string) ([]string, error) { - var ( - latest bool - podName string - ) - if c.Latest { - latest = true - } else { - podName = c.InputArgs[0] - } - return iopodman.TopPod().Call(r.Conn, podName, latest, descriptors) -} - -// GetStatPods returns pods for use in pod stats -func (r *LocalRuntime) GetStatPods(c *cliconfig.PodStatsValues) ([]*Pod, error) { - var ( - pods []*Pod - err error - podIDs []string - running bool - ) - - if len(c.InputArgs) > 0 || c.Latest || c.All { - podIDs, err = iopodman.GetPodsByContext().Call(r.Conn, c.All, c.Latest, c.InputArgs) - } else { - podIDs, err = iopodman.GetPodsByContext().Call(r.Conn, true, false, []string{}) - running = true - } - if err != nil { - return nil, err - } - for _, p := range podIDs { - pod, err := r.Inspect(p) - if err != nil { - return nil, err - } - if running { - status, err := pod.GetPodStatus() - if err != nil { - // if we cannot get the status of the pod, skip and move on - continue - } - if strings.ToUpper(status) != "RUNNING" { - // if the pod is not running, skip and move on as well - continue - } - } - pods = append(pods, pod) - } - return pods, nil -} - -// GetPodStats returns the stats for each of its containers -func (p *Pod) GetPodStats(previousContainerStats map[string]*libpod.ContainerStats) (map[string]*libpod.ContainerStats, error) { - var ( - ok bool - prevStat *libpod.ContainerStats - ) - newContainerStats := make(map[string]*libpod.ContainerStats) - containers, err := p.AllContainers() - if err != nil { - return nil, err - } - for _, c := range containers { - if prevStat, ok = previousContainerStats[c.ID()]; !ok { - prevStat = &libpod.ContainerStats{ContainerID: c.ID()} - } - cStats := iopodman.ContainerStats{ - Id: prevStat.ContainerID, - Name: prevStat.Name, - Cpu: prevStat.CPU, - Cpu_nano: int64(prevStat.CPUNano), - System_nano: int64(prevStat.SystemNano), - Mem_usage: int64(prevStat.MemUsage), - Mem_limit: int64(prevStat.MemLimit), - Mem_perc: prevStat.MemPerc, - Net_input: int64(prevStat.NetInput), - Net_output: int64(prevStat.NetOutput), - Block_input: int64(prevStat.BlockInput), - Block_output: int64(prevStat.BlockOutput), - Pids: int64(prevStat.PIDs), - } - stats, err := iopodman.GetContainerStatsWithHistory().Call(p.Runtime.Conn, cStats) - if err != nil { - return nil, err - } - newStats := varlinkapi.ContainerStatsToLibpodContainerStats(stats) - // If the container wasn't running, don't include it - // but also suppress the error - if err != nil && errors.Cause(err) != define.ErrCtrStateInvalid { // nolint: govet - return nil, err - } - if err == nil { // nolint: govet - newContainerStats[c.ID()] = &newStats - } - } - return newContainerStats, nil -} - -// RemovePod removes a pod -// If removeCtrs is specified, containers will be removed -// Otherwise, a pod that is not empty will return an error and not be removed -// If force is specified with removeCtrs, all containers will be stopped before -// being removed -// Otherwise, the pod will not be removed if any containers are running -func (r *LocalRuntime) RemovePod(ctx context.Context, p *Pod, removeCtrs, force bool) error { - _, err := iopodman.RemovePod().Call(r.Conn, p.ID(), force) - if err != nil { - return err - } - return nil -} - -// PrunePods... -func (r *LocalRuntime) PrunePods(ctx context.Context, cli *cliconfig.PodPruneValues) ([]string, map[string]error, error) { - var ( - ok = []string{} - failures = map[string]error{} - ) - states := []string{define.PodStateStopped, define.PodStateExited} - if cli.Force { - states = append(states, define.PodStateRunning) - } - - ids, err := iopodman.GetPodsByStatus().Call(r.Conn, states) - if err != nil { - return ok, failures, err - } - if len(ids) < 1 { - return ok, failures, nil - } - - for _, id := range ids { - _, err := iopodman.RemovePod().Call(r.Conn, id, cli.Force) - if err != nil { - logrus.Debugf("Failed to remove pod %s: %s", id, err.Error()) - failures[id] = err - } else { - ok = append(ok, id) - } - } - return ok, failures, nil -} - -// PlayKubeYAML creates pods and containers from a kube YAML file -func (r *LocalRuntime) PlayKubeYAML(ctx context.Context, c *cliconfig.KubePlayValues, yamlFile string) (*Pod, error) { - return nil, define.ErrNotImplemented -} |