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-rw-r--r--pkg/adapter/containers.go6
-rw-r--r--pkg/api/handlers/containers_top.go27
-rw-r--r--pkg/api/handlers/types.go1
-rw-r--r--pkg/api/server/register_containers.go30
4 files changed, 42 insertions, 22 deletions
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go
index 8b21d6b94..df9f13944 100644
--- a/pkg/adapter/containers.go
+++ b/pkg/adapter/containers.go
@@ -927,9 +927,7 @@ func (r *LocalRuntime) Top(cli *cliconfig.TopValues) ([]string, error) {
output, err = r.execPS(container, descriptors)
if err != nil {
- // Note: return psgoErr to guide users into using the AIX descriptors
- // instead of using ps(1).
- return nil, psgoErr
+ return nil, errors.Wrapf(err, "error executing ps(1) in the container")
}
// Trick: filter the ps command from the output instead of
@@ -956,10 +954,8 @@ func (r *LocalRuntime) execPS(c *libpod.Container, args []string) ([]string, err
streams := new(libpod.AttachStreams)
streams.OutputStream = wPipe
streams.ErrorStream = wPipe
- streams.InputStream = bufio.NewReader(os.Stdin)
streams.AttachOutput = true
streams.AttachError = true
- streams.AttachInput = true
psOutput := []string{}
go func() {
diff --git a/pkg/api/handlers/containers_top.go b/pkg/api/handlers/containers_top.go
index bab559da1..711f6858f 100644
--- a/pkg/api/handlers/containers_top.go
+++ b/pkg/api/handlers/containers_top.go
@@ -4,8 +4,10 @@ import (
"net/http"
"strings"
+ "github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
+ "github.com/containers/libpod/pkg/adapter"
"github.com/containers/libpod/pkg/api/handlers/utils"
"github.com/gorilla/mux"
"github.com/gorilla/schema"
@@ -28,24 +30,19 @@ func TopContainer(w http.ResponseWriter, r *http.Request) {
}
name := mux.Vars(r)["name"]
- ctnr, err := runtime.LookupContainer(name)
- if err != nil {
- utils.ContainerNotFound(w, name, err)
- return
- }
- state, err := ctnr.State()
- if err != nil {
- utils.InternalServerError(w, err)
- return
- }
- if state != define.ContainerStateRunning {
- utils.ContainerNotRunning(w, name, errors.Errorf("Container %s must be running to perform top operation", name))
- return
- }
+ adapterRuntime := adapter.LocalRuntime{}
+ adapterRuntime.Runtime = runtime
- output, err := ctnr.Top([]string{})
+ topValues := cliconfig.TopValues{}
+ topValues.InputArgs = []string{name, query.PsArgs}
+
+ output, err := adapterRuntime.Top(&topValues)
if err != nil {
+ if errors.Cause(err) == define.ErrNoSuchCtr {
+ utils.ContainerNotFound(w, name, err)
+ return
+ }
utils.InternalServerError(w, err)
return
}
diff --git a/pkg/api/handlers/types.go b/pkg/api/handlers/types.go
index 9edbbdccc..2526a3317 100644
--- a/pkg/api/handlers/types.go
+++ b/pkg/api/handlers/types.go
@@ -135,7 +135,6 @@ type Stats struct {
type ContainerTopOKBody struct {
dockerContainer.ContainerTopOKBody
- ID string `json:"Id"`
}
type PodCreateConfig struct {
diff --git a/pkg/api/server/register_containers.go b/pkg/api/server/register_containers.go
index 95b986170..ad7b2b0ca 100644
--- a/pkg/api/server/register_containers.go
+++ b/pkg/api/server/register_containers.go
@@ -345,7 +345,7 @@ func (s *APIServer) RegisterContainersHandlers(r *mux.Router) error {
// - in: query
// name: ps_args
// type: string
- // description: arguments to pass to ps such as aux
+ // description: arguments to pass to ps such as aux. Requires ps(1) to be installed in the container if no ps(1) compatible AIX descriptors are used.
// produces:
// - application/json
// responses:
@@ -653,6 +653,34 @@ func (s *APIServer) RegisterContainersHandlers(r *mux.Router) error {
// '500':
// "$ref": "#/responses/InternalError"
r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/stats"), APIHandler(s.Context, generic.StatsContainer)).Methods(http.MethodGet)
+ // swagger:operation GET /libpod/containers/{nameOrID}/top containers topContainer
+ //
+ // List processes running inside a container. Note
+ //
+ // ---
+ // parameters:
+ // - in: path
+ // name: nameOrID
+ // required: true
+ // description: the name or ID of the container
+ // - in: query
+ // name: stream
+ // type: bool
+ // default: true
+ // description: Stream the output
+ // name: ps_args
+ // type: string
+ // description: arguments to pass to ps such as aux. Requires ps(1) to be installed in the container if no ps(1) compatible AIX descriptors are used.
+ // produces:
+ // - application/json
+ // responses:
+ // '200':
+ // description: no error
+ // "ref": "#/responses/DockerTopResponse"
+ // '404':
+ // "$ref": "#/responses/NoSuchContainer"
+ // '500':
+ // "$ref": "#/responses/InternalError"
r.HandleFunc(VersionedPath("/libpod/containers/{name:..*}/top"), APIHandler(s.Context, handlers.TopContainer)).Methods(http.MethodGet)
// swagger:operation POST /libpod/containers/{nameOrID}/unpause containers libpodUnpauseContainer
// ---