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package compat
import (
"net/http"
"strings"
"github.com/containers/podman/v3/libpod"
"github.com/containers/podman/v3/pkg/api/handlers"
"github.com/containers/podman/v3/pkg/api/handlers/utils"
"github.com/gorilla/schema"
"github.com/pkg/errors"
)
func TopContainer(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
decoder := r.Context().Value("decoder").(*schema.Decoder)
defaultValue := "-ef"
if utils.IsLibpodRequest(r) {
defaultValue = ""
}
query := struct {
PsArgs string `schema:"ps_args"`
}{
PsArgs: defaultValue,
}
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)
c, err := runtime.LookupContainer(name)
if err != nil {
utils.ContainerNotFound(w, name, err)
return
}
output, err := c.Top([]string{query.PsArgs})
if err != nil {
utils.InternalServerError(w, err)
return
}
var body = handlers.ContainerTopOKBody{}
if len(output) > 0 {
body.Titles = strings.Split(output[0], "\t")
for i := range body.Titles {
body.Titles[i] = strings.TrimSpace(body.Titles[i])
}
for _, line := range output[1:] {
process := strings.Split(line, "\t")
for i := range process {
process[i] = strings.TrimSpace(process[i])
}
body.Processes = append(body.Processes, process)
}
}
utils.WriteJSON(w, http.StatusOK, body)
}
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