libpod create and run

patched version of the same code that went into crio

Signed-off-by: baude <bbaude@redhat.com>

1 files changed, 52 insertions, 0 deletions

diff --git a/cmd/kpod/create_cli.go b/cmd/kpod/create_cli.go
new file mode 100644
index 000000000..996155ba0
--- /dev/null
+++ b/cmd/kpod/create_cli.go
@@ -0,0 +1,52 @@
+package main
+
+import (
+	"strings"
+
+	"github.com/pkg/errors"
+	"github.com/urfave/cli"
+)
+
+func getAllLabels(cli *cli.Context) (map[string]string, error) {
+	var labelValues []string
+	labels := make(map[string]string)
+	labelValues, labelErr := readKVStrings(cli.StringSlice("label-file"), cli.StringSlice("label"))
+	if labelErr != nil {
+		return labels, errors.Wrapf(labelErr, "unable to process labels from --label and label-file")
+	}
+	// Process KEY=VALUE stringslice in string map for WithLabels func
+	if len(labelValues) > 0 {
+		for _, i := range labelValues {
+			spliti := strings.Split(i, "=")
+			if len(spliti) > 1 {
+				return labels, errors.Errorf("labels must be in KEY=VALUE format: %s is invalid", i)
+			}
+			labels[spliti[0]] = spliti[1]
+		}
+	}
+	return labels, nil
+}
+
+func getAllEnvironmentVariables(cli *cli.Context) ([]string, error) {
+	env, err := readKVStrings(cli.StringSlice("env-file"), cli.StringSlice("env"))
+	if err != nil {
+		return []string{}, errors.Wrapf(err, "unable to process variables from --env and --env-file")
+	}
+	// Add default environment variables if nothing defined
+	if len(env) == 0 {
+		env = append(env, defaultEnvVariables...)
+	}
+	return env, nil
+}
+
+func convertStringSliceToMap(strSlice []string, delimiter string) (map[string]string, error) {
+	sysctl := make(map[string]string)
+	for _, inputSysctl := range strSlice {
+		values := strings.Split(inputSysctl, delimiter)
+		if len(values) < 2 {
+			return sysctl, errors.Errorf("%s in an invalid sysctl value", inputSysctl)
+		}
+		sysctl[values[0]] = values[1]
+	}
+	return sysctl, nil
+}