Merge pull request #6092 from vrothberg/v2-kube

add {generate,play} kube

1 files changed, 64 insertions, 0 deletions

diff --git a/pkg/api/handlers/libpod/play.go b/pkg/api/handlers/libpod/play.go
new file mode 100644
index 000000000..26e02bf4f
--- /dev/null
+++ b/pkg/api/handlers/libpod/play.go
@@ -0,0 +1,64 @@
+package libpod
+
+import (
+	"io"
+	"io/ioutil"
+	"net/http"
+	"os"
+
+	"github.com/containers/image/v5/types"
+	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/pkg/api/handlers/utils"
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/domain/infra/abi"
+	"github.com/gorilla/schema"
+	"github.com/pkg/errors"
+)
+
+func PlayKube(w http.ResponseWriter, r *http.Request) {
+	runtime := r.Context().Value("runtime").(*libpod.Runtime)
+	decoder := r.Context().Value("decoder").(*schema.Decoder)
+	query := struct {
+		Network   string `schema:"reference"`
+		TLSVerify bool   `schema:"tlsVerify"`
+	}{
+		TLSVerify: true,
+	}
+
+	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
+	}
+
+	// Fetch the K8s YAML file from the body, and copy it to a temp file.
+	tmpfile, err := ioutil.TempFile("", "libpod-play-kube.yml")
+	if err != nil {
+		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile"))
+		return
+	}
+	defer os.Remove(tmpfile.Name())
+	if _, err := io.Copy(tmpfile, r.Body); err != nil && err != io.EOF {
+		tmpfile.Close()
+		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to write archive to temporary file"))
+		return
+	}
+	if err := tmpfile.Close(); err != nil {
+		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error closing temporary file"))
+		return
+	}
+
+	containerEngine := abi.ContainerEngine{Libpod: runtime}
+	options := entities.PlayKubeOptions{Network: query.Network, Quiet: true}
+	if _, found := r.URL.Query()["tlsVerify"]; found {
+		options.SkipTLSVerify = types.NewOptionalBool(!query.TLSVerify)
+	}
+
+	report, err := containerEngine.PlayKube(r.Context(), tmpfile.Name(), options)
+	if err != nil {
+		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error playing YAML file"))
+		return
+	}
+
+	utils.WriteResponse(w, http.StatusOK, report)
+}