github.com/containers/libpod@v1.9.4-0.20220419124438-4284fd425507/pkg/api/handlers/compat/containers_start.go (about)

     1  package compat
     2  
     3  import (
     4  	"net/http"
     5  
     6  	"github.com/containers/libpod/libpod"
     7  	"github.com/containers/libpod/libpod/define"
     8  	"github.com/containers/libpod/pkg/api/handlers/utils"
     9  	"github.com/gorilla/schema"
    10  	"github.com/pkg/errors"
    11  )
    12  
    13  func StartContainer(w http.ResponseWriter, r *http.Request) {
    14  	decoder := r.Context().Value("decoder").(*schema.Decoder)
    15  	query := struct {
    16  		DetachKeys string `schema:"detachKeys"`
    17  	}{
    18  		// Override golang default values for types
    19  	}
    20  	if err := decoder.Decode(&query, r.URL.Query()); err != nil {
    21  		utils.BadRequest(w, "url", r.URL.String(), err)
    22  		return
    23  	}
    24  	if len(query.DetachKeys) > 0 {
    25  		// TODO - start does not support adding detach keys
    26  		utils.BadRequest(w, "detachKeys", query.DetachKeys, errors.New("the detachKeys parameter is not supported yet"))
    27  		return
    28  	}
    29  	runtime := r.Context().Value("runtime").(*libpod.Runtime)
    30  	name := utils.GetName(r)
    31  	con, err := runtime.LookupContainer(name)
    32  	if err != nil {
    33  		utils.ContainerNotFound(w, name, err)
    34  		return
    35  	}
    36  
    37  	state, err := con.State()
    38  	if err != nil {
    39  		utils.InternalServerError(w, err)
    40  		return
    41  	}
    42  	if state == define.ContainerStateRunning {
    43  		utils.WriteResponse(w, http.StatusNotModified, "")
    44  		return
    45  	}
    46  	if err := con.Start(r.Context(), false); err != nil {
    47  		utils.InternalServerError(w, err)
    48  		return
    49  	}
    50  	utils.WriteResponse(w, http.StatusNoContent, "")
    51  }