cri-o/cmd/kpod/common.go
baude 266fc193e7 Make kpod parse configuration file
kpod must parse the crio configuration file or the storage
is not set up correctly.  By default it is not.  We now read
/etc/crio/crio.conf in as the configuration file unless it is
overriden by the user and the global -c|--config switch.

Signed-off-by: baude <bbaude@redhat.com>
2017-09-01 11:14:40 -05:00

84 lines
1.9 KiB
Go

package main
import (
"os"
"strings"
is "github.com/containers/image/storage"
"github.com/containers/storage"
"github.com/fatih/camelcase"
"github.com/kubernetes-incubator/cri-o/libkpod"
"github.com/kubernetes-incubator/cri-o/server"
"github.com/urfave/cli"
)
var (
stores = make(map[storage.Store]struct{})
)
func getStore(c *libkpod.Config) (storage.Store, error) {
options := storage.DefaultStoreOptions
options.GraphRoot = c.Root
options.RunRoot = c.RunRoot
options.GraphDriverName = c.Storage
options.GraphDriverOptions = c.StorageOptions
store, err := storage.GetStore(options)
if err != nil {
return nil, err
}
is.Transport.SetStore(store)
stores[store] = struct{}{}
return store, nil
}
func shutdownStores() {
for store := range stores {
if _, err := store.Shutdown(false); err != nil {
break
}
}
}
func getConfig(c *cli.Context) (*libkpod.Config, error) {
config := libkpod.DefaultConfig()
var configFile string
if c.GlobalIsSet("config") {
configFile = c.GlobalString("config")
} else if _, err := os.Stat(server.CrioConfigPath); err == nil {
configFile = server.CrioConfigPath
}
// load and merge the configfile from the commandline or use
// the default crio config file
if configFile != "" {
err := config.UpdateFromFile(configFile)
if err != nil {
return config, err
}
}
if c.GlobalIsSet("root") {
config.Root = c.GlobalString("root")
}
if c.GlobalIsSet("runroot") {
config.RunRoot = c.GlobalString("runroot")
}
if c.GlobalIsSet("storage-driver") {
config.Storage = c.GlobalString("storage-driver")
}
if c.GlobalIsSet("storage-opt") {
opts := c.GlobalStringSlice("storage-opt")
if len(opts) > 0 {
config.StorageOptions = opts
}
}
if c.GlobalIsSet("runtime") {
config.Runtime = c.GlobalString("runtime")
}
return config, nil
}
func splitCamelCase(src string) string {
entries := camelcase.Split(src)
return strings.Join(entries, " ")
}