diff options
Diffstat (limited to 'pkg/varlinkapi')
-rw-r--r-- | pkg/varlinkapi/containers.go | 346 | ||||
-rw-r--r-- | pkg/varlinkapi/util.go | 67 |
2 files changed, 383 insertions, 30 deletions
diff --git a/pkg/varlinkapi/containers.go b/pkg/varlinkapi/containers.go index bd406dda2..ece33556b 100644 --- a/pkg/varlinkapi/containers.go +++ b/pkg/varlinkapi/containers.go @@ -1,12 +1,67 @@ package varlinkapi import ( - ioprojectatomicpodman "github.com/projectatomic/libpod/cmd/podman/varlink" + "bufio" + "encoding/json" + "fmt" + "os" + "syscall" + + "github.com/pkg/errors" + "github.com/projectatomic/libpod/cmd/podman/batchcontainer" + "github.com/projectatomic/libpod/cmd/podman/libpodruntime" + "github.com/projectatomic/libpod/cmd/podman/varlink" + "github.com/projectatomic/libpod/libpod" ) // ListContainers ... func (i *LibpodAPI) ListContainers(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("ListContainers") + var ( + listContainers []ioprojectatomicpodman.ListContainerData + ) + + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + containers, err := runtime.GetAllContainers() + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + opts := batchcontainer.PsOptions{ + Namespace: true, + Size: true, + } + for _, ctr := range containers { + batchInfo, err := batchcontainer.BatchContainerOp(ctr, opts) + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + + listContainers = append(listContainers, makeListContainer(ctr.ID(), batchInfo)) + } + return call.ReplyListContainers(listContainers) +} + +// GetContainer ... +func (i *LibpodAPI) GetContainer(call ioprojectatomicpodman.VarlinkCall, name string) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + opts := batchcontainer.PsOptions{ + Namespace: true, + Size: true, + } + batchInfo, err := batchcontainer.BatchContainerOp(ctr, opts) + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + return call.ReplyGetContainer(makeListContainer(ctr.ID(), batchInfo)) } // CreateContainer ... @@ -15,33 +70,158 @@ func (i *LibpodAPI) CreateContainer(call ioprojectatomicpodman.VarlinkCall) erro } // InspectContainer ... -func (i *LibpodAPI) InspectContainer(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("InspectContainer") +func (i *LibpodAPI) InspectContainer(call ioprojectatomicpodman.VarlinkCall, name string) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + inspectInfo, err := ctr.Inspect(true) + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + b, err := json.Marshal(inspectInfo) + if err != nil { + return call.ReplyErrorOccurred(fmt.Sprintf("unable to serialize")) + } + return call.ReplyInspectContainer(string(b)) } // ListContainerProcesses ... -func (i *LibpodAPI) ListContainerProcesses(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("ListContainerProcesses") +func (i *LibpodAPI) ListContainerProcesses(call ioprojectatomicpodman.VarlinkCall, name string, opts []string) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + containerState, err := ctr.State() + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + if containerState != libpod.ContainerStateRunning { + return call.ReplyErrorOccurred(fmt.Sprintf("container %s is not running", name)) + } + var psArgs []string + psOpts := []string{"-o", "uid,pid,ppid,c,stime,tname,time,cmd"} + if len(opts) > 1 { + psOpts = opts + } + psArgs = append(psArgs, psOpts...) + psOutput, err := ctr.GetContainerPidInformation(psArgs) + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + return call.ReplyListContainerProcesses(psOutput) } // GetContainerLogs ... -func (i *LibpodAPI) GetContainerLogs(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("GetContainerLogs") +func (i *LibpodAPI) GetContainerLogs(call ioprojectatomicpodman.VarlinkCall, name string) error { + var logs []string + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + logPath := ctr.LogPath() + + containerState, err := ctr.State() + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + if _, err := os.Stat(logPath); err != nil { + if containerState == libpod.ContainerStateConfigured { + return call.ReplyGetContainerLogs(logs) + } + } + file, err := os.Open(logPath) + if err != nil { + return errors.Wrapf(err, "unable to read container log file") + } + defer file.Close() + reader := bufio.NewReader(file) + for { + line, err := reader.ReadString('\n') + if err != nil { + break + } + logs = append(logs, line) + } + return call.ReplyGetContainerLogs(logs) } // ListContainerChanges ... -func (i *LibpodAPI) ListContainerChanges(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("ListContianerChanges") +func (i *LibpodAPI) ListContainerChanges(call ioprojectatomicpodman.VarlinkCall, name string) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + changes, err := runtime.GetDiff("", name) + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + + m := make(map[string]string) + for _, change := range changes { + m[change.Path] = change.Kind.String() + } + return call.ReplyListContainerChanges(m) } // ExportContainer ... -func (i *LibpodAPI) ExportContainer(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("ExportContainer") +func (i *LibpodAPI) ExportContainer(call ioprojectatomicpodman.VarlinkCall, name, path string) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + if err := ctr.Export(path); err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + return call.ReplyExportContainer(path) } // GetContainerStats ... -func (i *LibpodAPI) GetContainerStats(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("GetContainerStates") +func (i *LibpodAPI) GetContainerStats(call ioprojectatomicpodman.VarlinkCall, name string) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + containerStats, err := ctr.GetContainerStats(&libpod.ContainerStats{}) + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + cs := ioprojectatomicpodman.ContainerStats{ + Id: ctr.ID(), + Name: ctr.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), + } + return call.ReplyGetContainerStats(cs) } // ResizeContainerTty ... @@ -55,18 +235,56 @@ func (i *LibpodAPI) StartContainer(call ioprojectatomicpodman.VarlinkCall) error } // StopContainer ... -func (i *LibpodAPI) StopContainer(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("StopContainer") +func (i *LibpodAPI) StopContainer(call ioprojectatomicpodman.VarlinkCall, name string, timeout int64) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + if err := ctr.StopWithTimeout(uint(timeout)); err != nil && err != libpod.ErrCtrStopped { + return call.ReplyErrorOccurred(err.Error()) + } + return call.ReplyStopContainer(ctr.ID()) } // RestartContainer ... -func (i *LibpodAPI) RestartContainer(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("RestartContainer") +func (i *LibpodAPI) RestartContainer(call ioprojectatomicpodman.VarlinkCall, name string, timeout int64) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + if err := ctr.RestartWithTimeout(getContext(), uint(timeout)); err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + return call.ReplyRestartContainer(ctr.ID()) } -// KillContainer ... -func (i *LibpodAPI) KillContainer(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("KillContainer") +// KillContainer kills a running container. If you want to use the default SIGTERM signal, just send a -1 +// for the signal arg. +func (i *LibpodAPI) KillContainer(call ioprojectatomicpodman.VarlinkCall, name string, signal int64) error { + var killSignal uint = uint(syscall.SIGTERM) + if signal != -1 { + killSignal = uint(signal) + } + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + if err := ctr.Kill(killSignal); err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + return call.ReplyKillContainer(ctr.ID()) } // UpdateContainer ... @@ -80,13 +298,35 @@ func (i *LibpodAPI) RenameContainer(call ioprojectatomicpodman.VarlinkCall) erro } // PauseContainer ... -func (i *LibpodAPI) PauseContainer(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("PauseContainer") +func (i *LibpodAPI) PauseContainer(call ioprojectatomicpodman.VarlinkCall, name string) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + if err := ctr.Pause(); err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + return call.ReplyPauseContainer(ctr.ID()) } // UnpauseContainer ... -func (i *LibpodAPI) UnpauseContainer(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("UnpauseContainer") +func (i *LibpodAPI) UnpauseContainer(call ioprojectatomicpodman.VarlinkCall, name string) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + if err := ctr.Unpause(); err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + return call.ReplyUnpauseContainer(ctr.ID()) } // AttachToContainer ... @@ -96,16 +336,62 @@ func (i *LibpodAPI) AttachToContainer(call ioprojectatomicpodman.VarlinkCall) er } // WaitContainer ... -func (i *LibpodAPI) WaitContainer(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("WaitContainer") +func (i *LibpodAPI) WaitContainer(call ioprojectatomicpodman.VarlinkCall, name string) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + exitCode, err := ctr.Wait() + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + return call.ReplyWaitContainer(int64(exitCode)) + } // RemoveContainer ... -func (i *LibpodAPI) RemoveContainer(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("RemoveContainer") +func (i *LibpodAPI) RemoveContainer(call ioprojectatomicpodman.VarlinkCall, name string, force bool) error { + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + ctr, err := runtime.LookupContainer(name) + if err != nil { + return call.ReplyContainerNotFound(name) + } + if err := runtime.RemoveContainer(ctr, force); err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + return call.ReplyRemoveContainer(ctr.ID()) + } // DeleteStoppedContainers ... func (i *LibpodAPI) DeleteStoppedContainers(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("DeleteContainer") + var deletedContainers []string + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + containers, err := runtime.GetAllContainers() + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + for _, ctr := range containers { + state, err := ctr.State() + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + if state != libpod.ContainerStateRunning { + if err := runtime.RemoveContainer(ctr, false); err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + deletedContainers = append(deletedContainers, ctr.ID()) + } + } + return call.ReplyDeleteStoppedContainers(deletedContainers) } diff --git a/pkg/varlinkapi/util.go b/pkg/varlinkapi/util.go index ff0fb6ecb..25ab59801 100644 --- a/pkg/varlinkapi/util.go +++ b/pkg/varlinkapi/util.go @@ -2,9 +2,76 @@ package varlinkapi import ( "context" + "strconv" + "time" + + "github.com/projectatomic/libpod/cmd/podman/batchcontainer" + "github.com/projectatomic/libpod/cmd/podman/varlink" + "github.com/projectatomic/libpod/libpod" ) // getContext returns a non-nil, empty context func getContext() context.Context { return context.TODO() } + +func makeListContainer(containerID string, batchInfo batchcontainer.BatchContainerStruct) ioprojectatomicpodman.ListContainerData { + var ( + mounts []ioprojectatomicpodman.ContainerMount + ports []ioprojectatomicpodman.ContainerPortMappings + ) + ns := batchcontainer.GetNamespaces(batchInfo.Pid) + + for _, mount := range batchInfo.ConConfig.Spec.Mounts { + m := ioprojectatomicpodman.ContainerMount{ + Destination: mount.Destination, + Type: mount.Type, + Source: mount.Source, + Options: mount.Options, + } + mounts = append(mounts, m) + } + + for _, pm := range batchInfo.ConConfig.PortMappings { + p := ioprojectatomicpodman.ContainerPortMappings{ + Host_port: strconv.Itoa(int(pm.HostPort)), + Host_ip: pm.HostIP, + Protocol: pm.Protocol, + Container_port: strconv.Itoa(int(pm.ContainerPort)), + } + ports = append(ports, p) + + } + + // If we find this needs to be done for other container endpoints, we should + // convert this to a separate function or a generic map from struct function. + namespace := ioprojectatomicpodman.ContainerNameSpace{ + User: ns.User, + Uts: ns.UTS, + Pidns: ns.PIDNS, + Pid: ns.PID, + Cgroup: ns.Cgroup, + Net: ns.NET, + Mnt: ns.MNT, + Ipc: ns.IPC, + } + + lc := ioprojectatomicpodman.ListContainerData{ + Id: containerID, + Image: batchInfo.ConConfig.RootfsImageName, + Imageid: batchInfo.ConConfig.RootfsImageID, + Command: batchInfo.ConConfig.Spec.Process.Args, + Createdat: batchInfo.ConConfig.CreatedTime.String(), + Runningfor: time.Since(batchInfo.ConConfig.CreatedTime).String(), + Status: batchInfo.ConState.String(), + Ports: ports, + Rootfssize: batchInfo.RootFsSize, + Rwsize: batchInfo.RwSize, + Names: batchInfo.ConConfig.Name, + Labels: batchInfo.ConConfig.Labels, + Mounts: mounts, + Containerrunning: batchInfo.ConState == libpod.ContainerStateRunning, + Namespaces: namespace, + } + return lc +} |