diff options
Diffstat (limited to 'cmd/podman/batchcontainer/container.go')
| -rw-r--r-- | cmd/podman/batchcontainer/container.go | 157 |
1 files changed, 152 insertions, 5 deletions
diff --git a/cmd/podman/batchcontainer/container.go b/cmd/podman/batchcontainer/container.go index 5d3171c42..8da73a811 100644 --- a/cmd/podman/batchcontainer/container.go +++ b/cmd/podman/batchcontainer/container.go @@ -1,16 +1,20 @@ package batchcontainer import ( - "time" - - "github.com/pkg/errors" - "github.com/projectatomic/libpod/libpod" - "github.com/sirupsen/logrus" + "encoding/json" "os" "path/filepath" "regexp" "strconv" "strings" + "time" + + "github.com/opencontainers/runtime-spec/specs-go" + "github.com/pkg/errors" + "github.com/projectatomic/libpod/libpod" + "github.com/projectatomic/libpod/pkg/inspect" + cc "github.com/projectatomic/libpod/pkg/spec" + "github.com/sirupsen/logrus" ) // PsOptions describes the struct being formed for ps @@ -157,3 +161,146 @@ func getStrFromSquareBrackets(cmd string) string { arr := strings.Split(reg.ReplaceAllLiteralString(cmd, ""), ",") return strings.Join(arr, ",") } + +// GetCtrInspectInfo takes container inspect data and collects all its info into a ContainerData +// structure for inspection related methods +func GetCtrInspectInfo(ctr *libpod.Container, ctrInspectData *inspect.ContainerInspectData) (*inspect.ContainerData, error) { + config := ctr.Config() + spec := config.Spec + + cpus, mems, period, quota, realtimePeriod, realtimeRuntime, shares := getCPUInfo(spec) + blkioWeight, blkioWeightDevice, blkioReadBps, blkioWriteBps, blkioReadIOPS, blkioeWriteIOPS := getBLKIOInfo(spec) + memKernel, memReservation, memSwap, memSwappiness, memDisableOOMKiller := getMemoryInfo(spec) + pidsLimit := getPidsInfo(spec) + cgroup := getCgroup(spec) + + var createArtifact cc.CreateConfig + artifact, err := ctr.GetArtifact("create-config") + if err == nil { + if err := json.Unmarshal(artifact, &createArtifact); err != nil { + return nil, err + } + } else { + logrus.Errorf("couldn't get some inspect information, error getting artifact %q: %v", ctr.ID(), err) + } + + data := &inspect.ContainerData{ + ctrInspectData, + &inspect.HostConfig{ + ConsoleSize: spec.Process.ConsoleSize, + OomScoreAdj: spec.Process.OOMScoreAdj, + CPUShares: shares, + BlkioWeight: blkioWeight, + BlkioWeightDevice: blkioWeightDevice, + BlkioDeviceReadBps: blkioReadBps, + BlkioDeviceWriteBps: blkioWriteBps, + BlkioDeviceReadIOps: blkioReadIOPS, + BlkioDeviceWriteIOps: blkioeWriteIOPS, + CPUPeriod: period, + CPUQuota: quota, + CPURealtimePeriod: realtimePeriod, + CPURealtimeRuntime: realtimeRuntime, + CPUSetCPUs: cpus, + CPUSetMems: mems, + Devices: spec.Linux.Devices, + KernelMemory: memKernel, + MemoryReservation: memReservation, + MemorySwap: memSwap, + MemorySwappiness: memSwappiness, + OomKillDisable: memDisableOOMKiller, + PidsLimit: pidsLimit, + Privileged: config.Privileged, + ReadonlyRootfs: spec.Root.Readonly, + Runtime: ctr.RuntimeName(), + NetworkMode: string(createArtifact.NetMode), + IpcMode: string(createArtifact.IpcMode), + Cgroup: cgroup, + UTSMode: string(createArtifact.UtsMode), + UsernsMode: string(createArtifact.UsernsMode), + GroupAdd: spec.Process.User.AdditionalGids, + ContainerIDFile: createArtifact.CidFile, + AutoRemove: createArtifact.Rm, + CapAdd: createArtifact.CapAdd, + CapDrop: createArtifact.CapDrop, + DNS: createArtifact.DNSServers, + DNSOptions: createArtifact.DNSOpt, + DNSSearch: createArtifact.DNSSearch, + PidMode: string(createArtifact.PidMode), + CgroupParent: createArtifact.CgroupParent, + ShmSize: createArtifact.Resources.ShmSize, + Memory: createArtifact.Resources.Memory, + Ulimits: createArtifact.Resources.Ulimit, + SecurityOpt: createArtifact.SecurityOpts, + Tmpfs: createArtifact.Tmpfs, + }, + &inspect.CtrConfig{ + Hostname: spec.Hostname, + User: spec.Process.User, + Env: spec.Process.Env, + Image: config.RootfsImageName, + WorkingDir: spec.Process.Cwd, + Labels: config.Labels, + Annotations: spec.Annotations, + Tty: spec.Process.Terminal, + OpenStdin: config.Stdin, + StopSignal: config.StopSignal, + Cmd: config.Spec.Process.Args, + Entrypoint: strings.Join(createArtifact.Entrypoint, " "), + }, + } + return data, nil +} + +func getCPUInfo(spec *specs.Spec) (string, string, *uint64, *int64, *uint64, *int64, *uint64) { + if spec.Linux.Resources == nil { + return "", "", nil, nil, nil, nil, nil + } + cpu := spec.Linux.Resources.CPU + if cpu == nil { + return "", "", nil, nil, nil, nil, nil + } + return cpu.Cpus, cpu.Mems, cpu.Period, cpu.Quota, cpu.RealtimePeriod, cpu.RealtimeRuntime, cpu.Shares +} + +func getBLKIOInfo(spec *specs.Spec) (*uint16, []specs.LinuxWeightDevice, []specs.LinuxThrottleDevice, []specs.LinuxThrottleDevice, []specs.LinuxThrottleDevice, []specs.LinuxThrottleDevice) { + if spec.Linux.Resources == nil { + return nil, nil, nil, nil, nil, nil + } + blkio := spec.Linux.Resources.BlockIO + if blkio == nil { + return nil, nil, nil, nil, nil, nil + } + return blkio.Weight, blkio.WeightDevice, blkio.ThrottleReadBpsDevice, blkio.ThrottleWriteBpsDevice, blkio.ThrottleReadIOPSDevice, blkio.ThrottleWriteIOPSDevice +} + +func getMemoryInfo(spec *specs.Spec) (*int64, *int64, *int64, *uint64, *bool) { + if spec.Linux.Resources == nil { + return nil, nil, nil, nil, nil + } + memory := spec.Linux.Resources.Memory + if memory == nil { + return nil, nil, nil, nil, nil + } + return memory.Kernel, memory.Reservation, memory.Swap, memory.Swappiness, memory.DisableOOMKiller +} + +func getPidsInfo(spec *specs.Spec) *int64 { + if spec.Linux.Resources == nil { + return nil + } + pids := spec.Linux.Resources.Pids + if pids == nil { + return nil + } + return &pids.Limit +} + +func getCgroup(spec *specs.Spec) string { + cgroup := "host" + for _, ns := range spec.Linux.Namespaces { + if ns.Type == specs.CgroupNamespace && ns.Path != "" { + cgroup = "container" + } + } + return cgroup +} |