summaryrefslogtreecommitdiff
path: root/pkg/api/handlers/libpod/containers.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/api/handlers/libpod/containers.go')
-rw-r--r--pkg/api/handlers/libpod/containers.go240
1 files changed, 182 insertions, 58 deletions
diff --git a/pkg/api/handlers/libpod/containers.go b/pkg/api/handlers/libpod/containers.go
index df16843c7..cdc34004f 100644
--- a/pkg/api/handlers/libpod/containers.go
+++ b/pkg/api/handlers/libpod/containers.go
@@ -1,60 +1,45 @@
package libpod
import (
- "fmt"
"net/http"
+ "path/filepath"
+ "sort"
"strconv"
+ "time"
"github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/libpod"
- "github.com/containers/libpod/pkg/api/handlers"
+ "github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/api/handlers/utils"
- "github.com/gorilla/mux"
"github.com/gorilla/schema"
"github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
)
-func StopContainer(w http.ResponseWriter, r *http.Request) {
- handlers.StopContainer(w, r)
-}
-
func ContainerExists(w http.ResponseWriter, r *http.Request) {
- // 404 no such container
- // 200 ok
runtime := r.Context().Value("runtime").(*libpod.Runtime)
- name := mux.Vars(r)["name"]
+ name := utils.GetName(r)
_, err := runtime.LookupContainer(name)
if err != nil {
- utils.ContainerNotFound(w, name, err)
+ if errors.Cause(err) == define.ErrNoSuchCtr {
+ utils.ContainerNotFound(w, name, err)
+ }
+ utils.InternalServerError(w, err)
return
+
}
utils.WriteResponse(w, http.StatusNoContent, "")
}
-func RemoveContainer(w http.ResponseWriter, r *http.Request) {
- decoder := r.Context().Value("decoder").(*schema.Decoder)
- query := struct {
- Force bool `schema:"force"`
- Vols bool `schema:"v"`
- }{
- // 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
- }
- utils.RemoveContainer(w, r, query.Force, query.Vols)
-}
func ListContainers(w http.ResponseWriter, r *http.Request) {
var (
- filters []string
+ filterFuncs []libpod.ContainerFilter
+ pss []ListContainer
)
decoder := r.Context().Value("decoder").(*schema.Decoder)
query := struct {
All bool `schema:"all"`
- Filter map[string][]string `schema:"filter"`
+ Filters map[string][]string `schema:"filters"`
Last int `schema:"last"`
Namespace bool `schema:"namespace"`
Pod bool `schema:"pod"`
@@ -69,6 +54,7 @@ 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{
All: query.All,
@@ -76,20 +62,61 @@ func ListContainers(w http.ResponseWriter, r *http.Request) {
Size: query.Size,
Sort: "",
Namespace: query.Namespace,
+ NoTrunc: true,
Pod: query.Pod,
Sync: query.Sync,
}
- if len(query.Filter) > 0 {
- for k, v := range query.Filter {
+
+ all := query.All
+ if len(query.Filters) > 0 {
+ for k, v := range query.Filters {
for _, val := range v {
- filters = append(filters, fmt.Sprintf("%s=%s", k, val))
+ generatedFunc, err := shared.GenerateContainerFilterFuncs(k, val, runtime)
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+ filterFuncs = append(filterFuncs, generatedFunc)
}
}
}
- pss, err := shared.GetPsContainerOutput(runtime, opts, filters, 2)
+
+ // 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...)
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)
+
+ }
utils.WriteResponse(w, http.StatusOK, pss)
}
@@ -107,7 +134,7 @@ func GetContainer(w http.ResponseWriter, r *http.Request) {
return
}
runtime := r.Context().Value("runtime").(*libpod.Runtime)
- name := mux.Vars(r)["name"]
+ name := utils.GetName(r)
container, err := runtime.LookupContainer(name)
if err != nil {
utils.ContainerNotFound(w, name, err)
@@ -121,39 +148,17 @@ func GetContainer(w http.ResponseWriter, r *http.Request) {
utils.WriteResponse(w, http.StatusOK, data)
}
-func KillContainer(w http.ResponseWriter, r *http.Request) {
- // /{version}/containers/(name)/kill
- _, err := utils.KillContainer(w, r)
- if err != nil {
- return
- }
- // Success
- utils.WriteResponse(w, http.StatusNoContent, "")
-}
-
func WaitContainer(w http.ResponseWriter, r *http.Request) {
exitCode, err := utils.WaitContainer(w, r)
if err != nil {
- utils.InternalServerError(w, err)
return
}
utils.WriteResponse(w, http.StatusOK, strconv.Itoa(int(exitCode)))
}
-func LogsFromContainer(w http.ResponseWriter, r *http.Request) {
- // follow
- // since
- // timestamps
- // tail string
-}
-
-func CreateContainer(w http.ResponseWriter, r *http.Request) {
-
-}
-
func UnmountContainer(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
- name := mux.Vars(r)["name"]
+ name := utils.GetName(r)
conn, err := runtime.LookupContainer(name)
if err != nil {
utils.ContainerNotFound(w, name, err)
@@ -169,7 +174,7 @@ func UnmountContainer(w http.ResponseWriter, r *http.Request) {
}
func MountContainer(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
- name := mux.Vars(r)["name"]
+ name := utils.GetName(r)
conn, err := runtime.LookupContainer(name)
if err != nil {
utils.ContainerNotFound(w, name, err)
@@ -201,3 +206,122 @@ 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")
+ }
+
+ exitCode, exited, err = c.ExitCode()
+ if err != nil {
+ return errors.Wrapf(err, "unable to obtain container exit code")
+ }
+ startedTime, err = c.StartedTime()
+ if err != nil {
+ logrus.Errorf("error getting started time for %q: %v", c.ID(), err)
+ }
+ exitedTime, err = c.FinishedTime()
+ if err != nil {
+ logrus.Errorf("error getting exited time for %q: %v", c.ID(), err)
+ }
+
+ if !opts.Size && !opts.Namespace {
+ return nil
+ }
+
+ 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"))
+ }
+ 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
+ }
+ return nil
+ })
+
+ if batchErr != nil {
+ return ListContainer{}, batchErr
+ }
+
+ 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()
+ }
+
+ if opts.Namespace {
+ ns := ListContainerNamespaces{
+ Cgroup: cgroup,
+ IPC: ipc,
+ MNT: mnt,
+ NET: net,
+ PIDNS: pidns,
+ User: user,
+ UTS: uts,
+ }
+ ps.Namespaces = ns
+ }
+ return ps, nil
+}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-04-26 20:53:20 +0000