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path: root/pkg/api/handlers/libpod/containers.go
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Diffstat (limited to 'pkg/api/handlers/libpod/containers.go')
-rw-r--r--pkg/api/handlers/libpod/containers.go302
1 files changed, 139 insertions, 163 deletions
diff --git a/pkg/api/handlers/libpod/containers.go b/pkg/api/handlers/libpod/containers.go
index cdc34004f..3902bdc9b 100644
--- a/pkg/api/handlers/libpod/containers.go
+++ b/pkg/api/handlers/libpod/containers.go
@@ -1,19 +1,19 @@
package libpod
import (
+ "io/ioutil"
"net/http"
- "path/filepath"
- "sort"
+ "os"
"strconv"
- "time"
- "github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
+ "github.com/containers/libpod/pkg/api/handlers/compat"
"github.com/containers/libpod/pkg/api/handlers/utils"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/containers/libpod/pkg/ps"
"github.com/gorilla/schema"
"github.com/pkg/errors"
- "github.com/sirupsen/logrus"
)
func ContainerExists(w http.ResponseWriter, r *http.Request) {
@@ -32,10 +32,6 @@ func ContainerExists(w http.ResponseWriter, r *http.Request) {
}
func ListContainers(w http.ResponseWriter, r *http.Request) {
- var (
- filterFuncs []libpod.ContainerFilter
- pss []ListContainer
- )
decoder := r.Context().Value("decoder").(*schema.Decoder)
query := struct {
All bool `schema:"all"`
@@ -54,68 +50,21 @@ func ListContainers(w http.ResponseWriter, r *http.Request) {
errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
return
}
-
runtime := r.Context().Value("runtime").(*libpod.Runtime)
- opts := shared.PsOptions{
+ opts := entities.ContainerListOptions{
All: query.All,
+ Filters: query.Filters,
Last: query.Last,
Size: query.Size,
Sort: "",
Namespace: query.Namespace,
- NoTrunc: true,
Pod: query.Pod,
Sync: query.Sync,
}
-
- all := query.All
- if len(query.Filters) > 0 {
- for k, v := range query.Filters {
- for _, val := range v {
- generatedFunc, err := shared.GenerateContainerFilterFuncs(k, val, runtime)
- if err != nil {
- utils.InternalServerError(w, err)
- return
- }
- filterFuncs = append(filterFuncs, generatedFunc)
- }
- }
- }
-
- // Docker thinks that if status is given as an input, then we should override
- // the all setting and always deal with all containers.
- if len(query.Filters["status"]) > 0 {
- all = true
- }
- if !all {
- runningOnly, err := shared.GenerateContainerFilterFuncs("status", define.ContainerStateRunning.String(), runtime)
- if err != nil {
- utils.InternalServerError(w, err)
- return
- }
- filterFuncs = append(filterFuncs, runningOnly)
- }
-
- cons, err := runtime.GetContainers(filterFuncs...)
+ pss, err := ps.GetContainerLists(runtime, opts)
if err != nil {
utils.InternalServerError(w, err)
- }
- if query.Last > 0 {
- // Sort the containers we got
- sort.Sort(psSortCreateTime{cons})
- // we should perform the lopping before we start getting
- // the expensive information on containers
- if query.Last < len(cons) {
- cons = cons[len(cons)-query.Last:]
- }
- }
- for _, con := range cons {
- listCon, err := ListContainerBatch(runtime, con, opts)
- if err != nil {
- utils.InternalServerError(w, err)
- return
- }
- pss = append(pss, listCon)
-
+ return
}
utils.WriteResponse(w, http.StatusOK, pss)
}
@@ -207,121 +156,148 @@ func ShowMountedContainers(w http.ResponseWriter, r *http.Request) {
utils.WriteResponse(w, http.StatusOK, response)
}
-// BatchContainerOp is used in ps to reduce performance hits by "batching"
-// locks.
-func ListContainerBatch(rt *libpod.Runtime, ctr *libpod.Container, opts shared.PsOptions) (ListContainer, error) {
- var (
- conConfig *libpod.ContainerConfig
- conState define.ContainerStatus
- err error
- exitCode int32
- exited bool
- pid int
- size *shared.ContainerSize
- startedTime time.Time
- exitedTime time.Time
- cgroup, ipc, mnt, net, pidns, user, uts string
- )
-
- batchErr := ctr.Batch(func(c *libpod.Container) error {
- conConfig = c.Config()
- conState, err = c.State()
- if err != nil {
- return errors.Wrapf(err, "unable to obtain container state")
- }
+func Checkpoint(w http.ResponseWriter, r *http.Request) {
+ var targetFile string
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ query := struct {
+ Keep bool `schema:"keep"`
+ LeaveRunning bool `schema:"leaveRunning"`
+ TCPEstablished bool `schema:"tcpEstablished"`
+ Export bool `schema:"export"`
+ IgnoreRootFS bool `schema:"ignoreRootFS"`
+ }{
+ // override any golang type defaults
+ }
- exitCode, exited, err = c.ExitCode()
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+ name := utils.GetName(r)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+ ctr, err := runtime.LookupContainer(name)
+ if err != nil {
+ utils.ContainerNotFound(w, name, err)
+ return
+ }
+ if query.Export {
+ tmpFile, err := ioutil.TempFile("", "checkpoint")
if err != nil {
- return errors.Wrapf(err, "unable to obtain container exit code")
+ utils.InternalServerError(w, err)
+ return
}
- startedTime, err = c.StartedTime()
- if err != nil {
- logrus.Errorf("error getting started time for %q: %v", c.ID(), err)
+ defer os.Remove(tmpFile.Name())
+ if err := tmpFile.Close(); err != nil {
+ utils.InternalServerError(w, err)
+ return
}
- exitedTime, err = c.FinishedTime()
+ targetFile = tmpFile.Name()
+ }
+ options := libpod.ContainerCheckpointOptions{
+ Keep: query.Keep,
+ KeepRunning: query.LeaveRunning,
+ TCPEstablished: query.TCPEstablished,
+ IgnoreRootfs: query.IgnoreRootFS,
+ }
+ if query.Export {
+ options.TargetFile = targetFile
+ }
+ err = ctr.Checkpoint(r.Context(), options)
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ if query.Export {
+ f, err := os.Open(targetFile)
if err != nil {
- logrus.Errorf("error getting exited time for %q: %v", c.ID(), err)
- }
-
- if !opts.Size && !opts.Namespace {
- return nil
+ utils.InternalServerError(w, err)
+ return
}
+ defer f.Close()
+ utils.WriteResponse(w, http.StatusOK, f)
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, entities.CheckpointReport{Id: ctr.ID()})
+}
- if opts.Namespace {
- pid, err = c.PID()
- if err != nil {
- return errors.Wrapf(err, "unable to obtain container pid")
- }
- ctrPID := strconv.Itoa(pid)
- cgroup, _ = shared.GetNamespaceInfo(filepath.Join("/proc", ctrPID, "ns", "cgroup"))
- ipc, _ = shared.GetNamespaceInfo(filepath.Join("/proc", ctrPID, "ns", "ipc"))
- mnt, _ = shared.GetNamespaceInfo(filepath.Join("/proc", ctrPID, "ns", "mnt"))
- net, _ = shared.GetNamespaceInfo(filepath.Join("/proc", ctrPID, "ns", "net"))
- pidns, _ = shared.GetNamespaceInfo(filepath.Join("/proc", ctrPID, "ns", "pid"))
- user, _ = shared.GetNamespaceInfo(filepath.Join("/proc", ctrPID, "ns", "user"))
- uts, _ = shared.GetNamespaceInfo(filepath.Join("/proc", ctrPID, "ns", "uts"))
+func Restore(w http.ResponseWriter, r *http.Request) {
+ var (
+ targetFile string
+ )
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ query := struct {
+ Keep bool `schema:"keep"`
+ TCPEstablished bool `schema:"tcpEstablished"`
+ Import bool `schema:"import"`
+ Name string `schema:"name"`
+ IgnoreRootFS bool `schema:"ignoreRootFS"`
+ IgnoreStaticIP bool `schema:"ignoreStaticIP"`
+ IgnoreStaticMAC bool `schema:"ignoreStaticMAC"`
+ }{
+ // override any golang type defaults
+ }
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+ name := utils.GetName(r)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+ ctr, err := runtime.LookupContainer(name)
+ if err != nil {
+ utils.ContainerNotFound(w, name, err)
+ return
+ }
+ if query.Import {
+ t, err := ioutil.TempFile("", "restore")
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
}
- if opts.Size {
- size = new(shared.ContainerSize)
-
- rootFsSize, err := c.RootFsSize()
- if err != nil {
- logrus.Errorf("error getting root fs size for %q: %v", c.ID(), err)
- }
-
- rwSize, err := c.RWSize()
- if err != nil {
- logrus.Errorf("error getting rw size for %q: %v", c.ID(), err)
- }
-
- size.RootFsSize = rootFsSize
- size.RwSize = rwSize
+ defer t.Close()
+ if err := compat.SaveFromBody(t, r); err != nil {
+ utils.InternalServerError(w, err)
+ return
}
- return nil
- })
-
- if batchErr != nil {
- return ListContainer{}, batchErr
+ targetFile = t.Name()
}
- ps := ListContainer{
- Command: conConfig.Command,
- Created: conConfig.CreatedTime.Unix(),
- Exited: exited,
- ExitCode: exitCode,
- ExitedAt: exitedTime.Unix(),
- ID: conConfig.ID,
- Image: conConfig.RootfsImageName,
- IsInfra: conConfig.IsInfra,
- Labels: conConfig.Labels,
- Mounts: ctr.UserVolumes(),
- Names: []string{conConfig.Name},
- Pid: pid,
- Pod: conConfig.Pod,
- Ports: conConfig.PortMappings,
- Size: size,
- StartedAt: startedTime.Unix(),
- State: conState.String(),
- }
- if opts.Pod && len(conConfig.Pod) > 0 {
- pod, err := rt.GetPod(conConfig.Pod)
- if err != nil {
- return ListContainer{}, err
- }
- ps.PodName = pod.Name()
+ options := libpod.ContainerCheckpointOptions{
+ Keep: query.Keep,
+ TCPEstablished: query.TCPEstablished,
+ IgnoreRootfs: query.IgnoreRootFS,
+ IgnoreStaticIP: query.IgnoreStaticIP,
+ IgnoreStaticMAC: query.IgnoreStaticMAC,
+ }
+ if query.Import {
+ options.TargetFile = targetFile
+ options.Name = query.Name
}
+ err = ctr.Restore(r.Context(), options)
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ utils.WriteResponse(w, http.StatusOK, entities.RestoreReport{Id: ctr.ID()})
+}
- if opts.Namespace {
- ns := ListContainerNamespaces{
- Cgroup: cgroup,
- IPC: ipc,
- MNT: mnt,
- NET: net,
- PIDNS: pidns,
- User: user,
- UTS: uts,
- }
- ps.Namespaces = ns
+func InitContainer(w http.ResponseWriter, r *http.Request) {
+ name := utils.GetName(r)
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+ ctr, err := runtime.LookupContainer(name)
+ if err != nil {
+ utils.ContainerNotFound(w, name, err)
+ return
}
- return ps, nil
+ err = ctr.Init(r.Context())
+ if errors.Cause(err) == define.ErrCtrStateInvalid {
+ utils.Error(w, "container already initialized", http.StatusNotModified, err)
+ return
+ }
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ utils.WriteResponse(w, http.StatusNoContent, "")
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-01-17 01:56:46 +0000