diff options
Diffstat (limited to 'pkg/varlinkapi')
-rw-r--r-- | pkg/varlinkapi/containers.go | 45 | ||||
-rw-r--r-- | pkg/varlinkapi/containers_create.go | 243 |
2 files changed, 281 insertions, 7 deletions
diff --git a/pkg/varlinkapi/containers.go b/pkg/varlinkapi/containers.go index 9468719fc..43ab3c995 100644 --- a/pkg/varlinkapi/containers.go +++ b/pkg/varlinkapi/containers.go @@ -67,11 +67,6 @@ func (i *LibpodAPI) GetContainer(call ioprojectatomicpodman.VarlinkCall, name st return call.ReplyGetContainer(makeListContainer(ctr.ID(), batchInfo)) } -// CreateContainer ... -func (i *LibpodAPI) CreateContainer(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("CreateContainer") -} - // InspectContainer ... func (i *LibpodAPI) InspectContainer(call ioprojectatomicpodman.VarlinkCall, name string) error { runtime, err := libpodruntime.GetRuntime(i.Cli) @@ -264,8 +259,26 @@ func (i *LibpodAPI) ResizeContainerTty(call ioprojectatomicpodman.VarlinkCall) e } // StartContainer ... -func (i *LibpodAPI) StartContainer(call ioprojectatomicpodman.VarlinkCall) error { - return call.ReplyMethodNotImplemented("StartContainer") +func (i *LibpodAPI) StartContainer(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) + } + state, err := ctr.State() + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + if state == libpod.ContainerStateRunning || state == libpod.ContainerStatePaused { + return call.ReplyErrorOccurred("container is alrady running or paused") + } + if err := ctr.Start(getContext()); err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + return call.ReplyStartContainer(ctr.ID()) } // StopContainer ... @@ -429,3 +442,21 @@ func (i *LibpodAPI) DeleteStoppedContainers(call ioprojectatomicpodman.VarlinkCa } return call.ReplyDeleteStoppedContainers(deletedContainers) } + +// GetAttachSockets ... +func (i *LibpodAPI) GetAttachSockets(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) + } + s := ioprojectatomicpodman.Sockets{ + Container_id: ctr.ID(), + Io_socket: ctr.AttachSocketPath(), + Control_socket: ctr.ControlSocketPath(), + } + return call.ReplyGetAttachSockets(s) +} diff --git a/pkg/varlinkapi/containers_create.go b/pkg/varlinkapi/containers_create.go new file mode 100644 index 000000000..77799cb8d --- /dev/null +++ b/pkg/varlinkapi/containers_create.go @@ -0,0 +1,243 @@ +package varlinkapi + +import ( + "context" + "encoding/json" + "fmt" + "os" + "strings" + "syscall" + + "github.com/docker/docker/api/types/container" + "github.com/docker/docker/pkg/signal" + "github.com/projectatomic/libpod/cmd/podman/libpodruntime" + "github.com/projectatomic/libpod/cmd/podman/varlink" + "github.com/projectatomic/libpod/libpod" + "github.com/projectatomic/libpod/libpod/image" + "github.com/projectatomic/libpod/pkg/inspect" + cc "github.com/projectatomic/libpod/pkg/spec" + "github.com/projectatomic/libpod/pkg/util" + "github.com/sirupsen/logrus" +) + +// CreateContainer ... +func (i *LibpodAPI) CreateContainer(call ioprojectatomicpodman.VarlinkCall, config ioprojectatomicpodman.Create) error { + //mappings, err := util.ParseIDMapping(config.Uidmap, config.Gidmap, config.Subuidmap, config.Subgidmap) + //if err != nil { + // return err + //} + //storageOpts := storage.DefaultStoreOptions + //storageOpts.UIDMap = mappings.UIDMap + //storageOpts.GIDMap = mappings.GIDMap + + runtime, err := libpodruntime.GetRuntime(i.Cli) + if err != nil { + return call.ReplyRuntimeError(err.Error()) + } + defer runtime.Shutdown(false) + + rtc := runtime.GetConfig() + ctx := getContext() + + newImage, err := runtime.ImageRuntime().New(ctx, config.Image, rtc.SignaturePolicyPath, "", os.Stderr, nil, image.SigningOptions{}, false, false) + if err != nil { + return err + } + data, err := newImage.Inspect(ctx) + + createConfig, err := varlinkCreateToCreateConfig(ctx, config, runtime, config.Image, data) + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + useImageVolumes := createConfig.ImageVolumeType == "bind" + + runtimeSpec, err := cc.CreateConfigToOCISpec(createConfig) + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + + options, err := createConfig.GetContainerCreateOptions() + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + // Gather up the options for NewContainer which consist of With... funcs + options = append(options, libpod.WithRootFSFromImage(createConfig.ImageID, createConfig.Image, useImageVolumes)) + options = append(options, libpod.WithSELinuxLabels(createConfig.ProcessLabel, createConfig.MountLabel)) + options = append(options, libpod.WithConmonPidFile(createConfig.ConmonPidFile)) + options = append(options, libpod.WithLabels(createConfig.Labels)) + options = append(options, libpod.WithUser(createConfig.User)) + options = append(options, libpod.WithShmDir(createConfig.ShmDir)) + options = append(options, libpod.WithShmSize(createConfig.Resources.ShmSize)) + options = append(options, libpod.WithGroups(createConfig.GroupAdd)) + options = append(options, libpod.WithIDMappings(*createConfig.IDMappings)) + ctr, err := runtime.NewContainer(ctx, runtimeSpec, options...) + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + createConfigJSON, err := json.Marshal(createConfig) + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + if err := ctr.AddArtifact("create-config", createConfigJSON); err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + + logrus.Debug("new container created ", ctr.ID()) + + return call.ReplyCreateContainer(ctr.ID()) +} + +// varlinkCreateToCreateConfig takes the varlink input struct and maps it to a pointer +// of a CreateConfig, which eventually can be used to create the OCI spec. +func varlinkCreateToCreateConfig(ctx context.Context, create ioprojectatomicpodman.Create, runtime *libpod.Runtime, imageName string, data *inspect.ImageData) (*cc.CreateConfig, error) { + var ( + inputCommand, command []string + memoryLimit, memoryReservation, memorySwap, memoryKernel int64 + blkioWeight uint16 + ) + + idmappings, err := util.ParseIDMapping(create.Uidmap, create.Gidmap, create.Subuidname, create.Subgidname) + if err != nil { + return nil, err + } + inputCommand = create.Command + entrypoint := create.Entrypoint + + // ENTRYPOINT + // User input entrypoint takes priority over image entrypoint + if len(entrypoint) == 0 { + entrypoint = data.ContainerConfig.Entrypoint + } + // if entrypoint=, we need to clear the entrypoint + if len(entrypoint) == 1 && strings.Join(create.Entrypoint, "") == "" { + entrypoint = []string{} + } + // Build the command + // If we have an entry point, it goes first + if len(entrypoint) > 0 { + command = entrypoint + } + if len(inputCommand) > 0 { + // User command overrides data CMD + command = append(command, inputCommand...) + } else if len(data.ContainerConfig.Cmd) > 0 && len(create.Entrypoint) > 0 { + // If not user command, add CMD + command = append(command, data.ContainerConfig.Cmd...) + } + + if create.Resources.Blkio_weight != 0 { + blkioWeight = uint16(create.Resources.Blkio_weight) + } + + stopSignal := syscall.SIGTERM + if create.Stop_signal > 0 { + stopSignal, err = signal.ParseSignal(fmt.Sprintf("%d", create.Stop_signal)) + if err != nil { + return nil, err + } + } + + user := create.User + if user == "" { + user = data.ContainerConfig.User + } + + // EXPOSED PORTS + portBindings, err := cc.ExposedPorts(create.Exposed_ports, create.Publish, create.Publish_all, data.ContainerConfig.ExposedPorts) + if err != nil { + return nil, err + } + + // NETWORK MODE + networkMode := create.Net_mode + if networkMode == "" { + networkMode = "bridge" + } + + // WORKING DIR + workDir := create.Work_dir + if workDir == "" { + workDir = "/" + } + + imageID := data.ID + config := &cc.CreateConfig{ + Runtime: runtime, + BuiltinImgVolumes: data.ContainerConfig.Volumes, + ConmonPidFile: create.Conmon_pidfile, + ImageVolumeType: create.Image_volume_type, + CapAdd: create.Cap_add, + CapDrop: create.Cap_drop, + CgroupParent: create.Cgroup_parent, + Command: command, + Detach: create.Detach, + Devices: create.Devices, + DNSOpt: create.Dns_opt, + DNSSearch: create.Dns_search, + DNSServers: create.Dns_servers, + Entrypoint: create.Entrypoint, + Env: create.Env, + GroupAdd: create.Group_add, + Hostname: create.Hostname, + HostAdd: create.Host_add, + IDMappings: idmappings, + Image: imageName, + ImageID: imageID, + Interactive: create.Interactive, + Labels: create.Labels, + LogDriver: create.Log_driver, + LogDriverOpt: create.Log_driver_opt, + Name: create.Name, + Network: networkMode, + IpcMode: container.IpcMode(create.Ipc_mode), + NetMode: container.NetworkMode(networkMode), + UtsMode: container.UTSMode(create.Uts_mode), + PidMode: container.PidMode(create.Pid_mode), + Pod: create.Pod, + Privileged: create.Privileged, + Publish: create.Publish, + PublishAll: create.Publish_all, + PortBindings: portBindings, + Quiet: create.Quiet, + ReadOnlyRootfs: create.Readonly_rootfs, + Resources: cc.CreateResourceConfig{ + BlkioWeight: blkioWeight, + BlkioWeightDevice: create.Resources.Blkio_weight_device, + CPUShares: uint64(create.Resources.Cpu_shares), + CPUPeriod: uint64(create.Resources.Cpu_period), + CPUsetCPUs: create.Resources.Cpuset_cpus, + CPUsetMems: create.Resources.Cpuset_mems, + CPUQuota: create.Resources.Cpu_quota, + CPURtPeriod: uint64(create.Resources.Cpu_rt_period), + CPURtRuntime: create.Resources.Cpu_rt_runtime, + CPUs: create.Resources.Cpus, + DeviceReadBps: create.Resources.Device_read_bps, + DeviceReadIOps: create.Resources.Device_write_bps, + DeviceWriteBps: create.Resources.Device_read_iops, + DeviceWriteIOps: create.Resources.Device_write_iops, + DisableOomKiller: create.Resources.Disable_oomkiller, + ShmSize: create.Resources.Shm_size, + Memory: memoryLimit, + MemoryReservation: memoryReservation, + MemorySwap: memorySwap, + MemorySwappiness: int(create.Resources.Memory_swappiness), + KernelMemory: memoryKernel, + OomScoreAdj: int(create.Resources.Oom_score_adj), + PidsLimit: create.Resources.Pids_limit, + Ulimit: create.Resources.Ulimit, + }, + Rm: create.Rm, + ShmDir: create.Shm_dir, + StopSignal: stopSignal, + StopTimeout: uint(create.Stop_timeout), + Sysctl: create.Sys_ctl, + Tmpfs: create.Tmpfs, + Tty: create.Tty, + User: user, + UsernsMode: container.UsernsMode(create.Userns_mode), + Volumes: create.Volumes, + WorkDir: workDir, + } + + return config, nil +} |