diff options
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/adapter/containers_remote.go | 31 | ||||
-rw-r--r-- | pkg/adapter/pods.go | 173 | ||||
-rw-r--r-- | pkg/adapter/pods_remote.go | 231 | ||||
-rw-r--r-- | pkg/spec/createconfig.go | 12 | ||||
-rw-r--r-- | pkg/spec/spec.go | 58 | ||||
-rw-r--r-- | pkg/varlinkapi/pods.go | 4 |
6 files changed, 502 insertions, 7 deletions
diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go index 9623304e5..3f43a6905 100644 --- a/pkg/adapter/containers_remote.go +++ b/pkg/adapter/containers_remote.go @@ -4,6 +4,7 @@ package adapter import ( "encoding/json" + "github.com/containers/libpod/cmd/podman/shared" iopodman "github.com/containers/libpod/cmd/podman/varlink" "github.com/containers/libpod/libpod" @@ -48,3 +49,33 @@ func (c *Container) Config() *libpod.ContainerConfig { } return c.Runtime.Config(c.ID()) } + +// Name returns the name of the container +func (c *Container) Name() string { + return c.config.Name +} + +// BatchContainerOp is wrapper func to mimic shared's function with a similar name meant for libpod +func BatchContainerOp(ctr *Container, opts shared.PsOptions) (shared.BatchContainerStruct, error) { + // TODO If pod ps ever shows container's sizes, re-enable this code; otherwise it isn't needed + // and would be a perf hit + //data, err := ctr.Inspect(true) + //if err != nil { + // return shared.BatchContainerStruct{}, err + //} + // + //size := new(shared.ContainerSize) + //size.RootFsSize = data.SizeRootFs + //size.RwSize = data.SizeRw + + bcs := shared.BatchContainerStruct{ + ConConfig: ctr.config, + ConState: ctr.state.State, + ExitCode: ctr.state.ExitCode, + Pid: ctr.state.PID, + StartedTime: ctr.state.StartedTime, + ExitedTime: ctr.state.FinishedTime, + //Size: size, + } + return bcs, nil +} diff --git a/pkg/adapter/pods.go b/pkg/adapter/pods.go index f2bcbd473..706a8fe96 100644 --- a/pkg/adapter/pods.go +++ b/pkg/adapter/pods.go @@ -4,10 +4,12 @@ package adapter import ( "context" - "github.com/containers/libpod/pkg/adapter/shortcuts" + "strings" "github.com/containers/libpod/cmd/podman/cliconfig" + "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/adapter/shortcuts" ) // Pod ... @@ -45,6 +47,21 @@ func (r *LocalRuntime) GetLatestPod() (*Pod, error) { return &pod, err } +// GetAllPods gets all pods and wraps it in an adapter pod +func (r *LocalRuntime) GetAllPods() ([]*Pod, error) { + var pods []*Pod + allPods, err := r.Runtime.GetAllPods() + if err != nil { + return nil, err + } + for _, p := range allPods { + pod := Pod{} + pod.Pod = p + pods = append(pods, &pod) + } + return pods, nil +} + // LookupPod gets a pod by name or id and wraps it in an adapter pod func (r *LocalRuntime) LookupPod(nameOrID string) (*Pod, error) { pod := Pod{} @@ -150,3 +167,157 @@ func (r *LocalRuntime) StartPods(ctx context.Context, cli *cliconfig.PodStartVal } return podids, errs } + +// CreatePod is a wrapper for libpod and creating a new pod from the cli context +func (r *LocalRuntime) CreatePod(ctx context.Context, cli *cliconfig.PodCreateValues, labels map[string]string) (string, error) { + var ( + options []libpod.PodCreateOption + err error + ) + + if cli.Flag("cgroup-parent").Changed { + options = append(options, libpod.WithPodCgroupParent(cli.CgroupParent)) + } + + if len(labels) != 0 { + options = append(options, libpod.WithPodLabels(labels)) + } + + if cli.Flag("name").Changed { + options = append(options, libpod.WithPodName(cli.Name)) + } + + if cli.Infra { + options = append(options, libpod.WithInfraContainer()) + nsOptions, err := shared.GetNamespaceOptions(strings.Split(cli.Share, ",")) + if err != nil { + return "", err + } + options = append(options, nsOptions...) + } + + if len(cli.Publish) > 0 { + portBindings, err := shared.CreatePortBindings(cli.Publish) + if err != nil { + return "", err + } + options = append(options, libpod.WithInfraContainerPorts(portBindings)) + + } + // always have containers use pod cgroups + // User Opt out is not yet supported + options = append(options, libpod.WithPodCgroups()) + + pod, err := r.NewPod(ctx, options...) + if err != nil { + return "", err + } + return pod.ID(), nil +} + +// GetPodStatus is a wrapper to get the status of a local libpod pod +func (p *Pod) GetPodStatus() (string, error) { + return shared.GetPodStatus(p.Pod) +} + +// BatchContainerOp is a wrapper for the shared function of the same name +func BatchContainerOp(ctr *libpod.Container, opts shared.PsOptions) (shared.BatchContainerStruct, error) { + return shared.BatchContainerOp(ctr, opts) +} + +// PausePods is a wrapper for pausing pods via libpod +func (r *LocalRuntime) PausePods(c *cliconfig.PodPauseValues) ([]string, map[string]error, []error) { + var ( + pauseIDs []string + pauseErrors []error + ) + containerErrors := make(map[string]error) + + pods, err := shortcuts.GetPodsByContext(c.All, c.Latest, c.InputArgs, r.Runtime) + if err != nil { + pauseErrors = append(pauseErrors, err) + return nil, containerErrors, pauseErrors + } + + for _, pod := range pods { + ctrErrs, err := pod.Pause() + if err != nil { + pauseErrors = append(pauseErrors, err) + continue + } + if ctrErrs != nil { + for ctr, err := range ctrErrs { + containerErrors[ctr] = err + } + continue + } + pauseIDs = append(pauseIDs, pod.ID()) + + } + return pauseIDs, containerErrors, pauseErrors +} + +// UnpausePods is a wrapper for unpausing pods via libpod +func (r *LocalRuntime) UnpausePods(c *cliconfig.PodUnpauseValues) ([]string, map[string]error, []error) { + var ( + unpauseIDs []string + unpauseErrors []error + ) + containerErrors := make(map[string]error) + + pods, err := shortcuts.GetPodsByContext(c.All, c.Latest, c.InputArgs, r.Runtime) + if err != nil { + unpauseErrors = append(unpauseErrors, err) + return nil, containerErrors, unpauseErrors + } + + for _, pod := range pods { + ctrErrs, err := pod.Unpause() + if err != nil { + unpauseErrors = append(unpauseErrors, err) + continue + } + if ctrErrs != nil { + for ctr, err := range ctrErrs { + containerErrors[ctr] = err + } + continue + } + unpauseIDs = append(unpauseIDs, pod.ID()) + + } + return unpauseIDs, containerErrors, unpauseErrors +} + +// RestartPods is a wrapper to restart pods via libpod +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 := shortcuts.GetPodsByContext(c.All, c.Latest, c.InputArgs, r.Runtime) + if err != nil { + restartErrors = append(restartErrors, err) + return nil, containerErrors, restartErrors + } + + for _, pod := range pods { + ctrErrs, err := pod.Restart(ctx) + if err != nil { + restartErrors = append(restartErrors, err) + continue + } + if ctrErrs != nil { + for ctr, err := range ctrErrs { + containerErrors[ctr] = err + } + continue + } + restartIDs = append(restartIDs, pod.ID()) + + } + return restartIDs, containerErrors, restartErrors + +} diff --git a/pkg/adapter/pods_remote.go b/pkg/adapter/pods_remote.go index 04484780a..220f7163f 100644 --- a/pkg/adapter/pods_remote.go +++ b/pkg/adapter/pods_remote.go @@ -5,8 +5,11 @@ 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/cmd/podman/varlink" "github.com/containers/libpod/libpod" "github.com/pkg/errors" @@ -168,3 +171,231 @@ func (r *LocalRuntime) StartPods(ctx context.Context, cli *cliconfig.PodStartVal } 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) { + pc := iopodman.PodCreate{ + Name: cli.Name, + CgroupParent: cli.CgroupParent, + Labels: labels, + Share: strings.Split(cli.Share, ","), + Infra: cli.Infra, + InfraCommand: cli.InfraCommand, + InfraImage: cli.InfraCommand, + Publish: cli.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 +} + +// 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]libpod.ContainerStatus, error) { + ctrs := make(map[string]libpod.ContainerStatus) + for _, i := range p.containers { + var status libpod.ContainerStatus + switch i.State { + case "exited": + status = libpod.ContainerStateExited + case "stopped": + status = libpod.ContainerStateStopped + case "running": + status = libpod.ContainerStateRunning + case "paused": + status = libpod.ContainerStatePaused + case "created": + status = libpod.ContainerStateCreated + case "configured": + status = libpod.ContainerStateConfigured + default: + status = libpod.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 +} diff --git a/pkg/spec/createconfig.go b/pkg/spec/createconfig.go index 8da44a2f0..31039bfdf 100644 --- a/pkg/spec/createconfig.go +++ b/pkg/spec/createconfig.go @@ -240,7 +240,7 @@ func (c *CreateConfig) GetVolumeMounts(specMounts []spec.Mount) ([]spec.Mount, e } for vol := range c.BuiltinImgVolumes { - if libpod.MountExists(specMounts, vol) { + if libpod.MountExists(specMounts, vol) || libpod.MountExists(m, vol) { continue } @@ -446,7 +446,15 @@ func (c *CreateConfig) GetContainerCreateOptions(runtime *libpod.Runtime, pod *l } if IsNS(string(c.NetMode)) { - // pass + split := strings.SplitN(string(c.NetMode), ":", 2) + if len(split[0]) != 2 { + return nil, errors.Errorf("invalid user defined network namespace %q", c.NetMode.UserDefined()) + } + _, err := os.Stat(split[1]) + if err != nil { + return nil, err + } + options = append(options, libpod.WithNetNS(portBindings, false, string(c.NetMode), networks)) } else if c.NetMode.IsContainer() { connectedCtr, err := c.Runtime.LookupContainer(c.NetMode.Container()) if err != nil { diff --git a/pkg/spec/spec.go b/pkg/spec/spec.go index 76b8963ff..28a636fa6 100644 --- a/pkg/spec/spec.go +++ b/pkg/spec/spec.go @@ -3,10 +3,12 @@ package createconfig import ( "os" "path" + "path/filepath" "strings" "github.com/containers/libpod/pkg/rootless" "github.com/containers/storage/pkg/mount" + pmount "github.com/containers/storage/pkg/mount" "github.com/docker/docker/daemon/caps" "github.com/docker/go-units" "github.com/opencontainers/runc/libcontainer/user" @@ -392,9 +394,65 @@ func CreateConfigToOCISpec(config *CreateConfig) (*spec.Spec, error) { //nolint configSpec.Linux.Resources = &spec.LinuxResources{} } + // Make sure that the bind mounts keep options like nosuid, noexec, nodev. + mounts, err := pmount.GetMounts() + if err != nil { + return nil, err + } + for i := range configSpec.Mounts { + m := &configSpec.Mounts[i] + isBind := false + for _, o := range m.Options { + if o == "bind" || o == "rbind" { + isBind = true + break + } + } + if !isBind { + continue + } + mount, err := findMount(m.Source, mounts) + if err != nil { + return nil, err + } + if mount == nil { + continue + } + next_option: + for _, o := range strings.Split(mount.Opts, ",") { + if o == "nosuid" || o == "noexec" || o == "nodev" { + for _, e := range m.Options { + if e == o { + continue next_option + } + } + m.Options = append(m.Options, o) + } + } + } + return configSpec, nil } +func findMount(target string, mounts []*pmount.Info) (*pmount.Info, error) { + var err error + target, err = filepath.Abs(target) + if err != nil { + return nil, errors.Wrapf(err, "cannot resolve %s", target) + } + var bestSoFar *pmount.Info + for _, i := range mounts { + if bestSoFar != nil && len(bestSoFar.Mountpoint) > len(i.Mountpoint) { + // Won't be better than what we have already found + continue + } + if strings.HasPrefix(target, i.Mountpoint) { + bestSoFar = i + } + } + return bestSoFar, nil +} + func blockAccessToKernelFilesystems(config *CreateConfig, g *generate.Generator) { if config.PidMode.IsHost() && rootless.IsRootless() { return diff --git a/pkg/varlinkapi/pods.go b/pkg/varlinkapi/pods.go index ceeed6681..4ca4c4270 100644 --- a/pkg/varlinkapi/pods.go +++ b/pkg/varlinkapi/pods.go @@ -14,10 +14,6 @@ import ( // CreatePod ... func (i *LibpodAPI) CreatePod(call iopodman.VarlinkCall, create iopodman.PodCreate) error { var options []libpod.PodCreateOption - - if create.InfraCommand != "" || create.InfraImage != "" { - return call.ReplyErrorOccurred("the infra-command and infra-image options are not supported yet") - } if create.CgroupParent != "" { options = append(options, libpod.WithPodCgroupParent(create.CgroupParent)) } |