Files
podman/pkg/api/handlers/libpod/generate.go
baude 749ee2a10e generate kube on multiple containers
add the ability to add multiple containers into a single k8s pod
instead of just one.

also fixed some bugs in the resulting yaml where an empty service
description was being added on error causing the k8s validation to fail.

Signed-off-by: baude <bbaude@redhat.com>
2020-12-07 11:34:39 -06:00

85 lines
2.8 KiB
Go

package libpod
import (
"net/http"
"github.com/containers/podman/v2/libpod"
"github.com/containers/podman/v2/pkg/api/handlers/utils"
"github.com/containers/podman/v2/pkg/domain/entities"
"github.com/containers/podman/v2/pkg/domain/infra/abi"
"github.com/containers/podman/v2/pkg/util"
"github.com/gorilla/schema"
"github.com/pkg/errors"
)
func GenerateSystemd(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
decoder := r.Context().Value("decoder").(*schema.Decoder)
query := struct {
Name bool `schema:"useName"`
New bool `schema:"new"`
RestartPolicy string `schema:"restartPolicy"`
StopTimeout uint `schema:"stopTimeout"`
ContainerPrefix string `schema:"containerPrefix"`
PodPrefix string `schema:"podPrefix"`
Separator string `schema:"separator"`
}{
RestartPolicy: "on-failure",
StopTimeout: util.DefaultContainerConfig().Engine.StopTimeout,
ContainerPrefix: "container",
PodPrefix: "pod",
Separator: "-",
}
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
}
containerEngine := abi.ContainerEngine{Libpod: runtime}
options := entities.GenerateSystemdOptions{
Name: query.Name,
New: query.New,
RestartPolicy: query.RestartPolicy,
StopTimeout: &query.StopTimeout,
ContainerPrefix: query.ContainerPrefix,
PodPrefix: query.PodPrefix,
Separator: query.Separator,
}
report, err := containerEngine.GenerateSystemd(r.Context(), utils.GetName(r), options)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error generating systemd units"))
return
}
utils.WriteResponse(w, http.StatusOK, report.Units)
}
func GenerateKube(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
decoder := r.Context().Value("decoder").(*schema.Decoder)
query := struct {
Names []string `schema:"names"`
Service bool `schema:"service"`
}{
// Defaults would go here.
}
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
}
containerEngine := abi.ContainerEngine{Libpod: runtime}
options := entities.GenerateKubeOptions{Service: query.Service}
report, err := containerEngine.GenerateKube(r.Context(), query.Names, options)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error generating YAML"))
return
}
utils.WriteResponse(w, http.StatusOK, report.Reader)
}