1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
package main
import (
"os"
"reflect"
"regexp"
"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/libpod"
"github.com/kubernetes-incubator/cri-o/server"
"github.com/pkg/errors"
"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 getRuntime(c *cli.Context) (*libpod.Runtime, error) {
config, err := getConfig(c)
if err != nil {
return nil, errors.Wrapf(err, "could not get config")
}
options := storage.DefaultStoreOptions
options.GraphRoot = config.Root
options.RunRoot = config.RunRoot
options.GraphDriverName = config.Storage
options.GraphDriverOptions = config.StorageOptions
return libpod.NewRuntime(libpod.WithStorageConfig(options))
}
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, " ")
}
// validateFlags searches for StringFlags or StringSlice flags that never had
// a value set. This commonly occurs when the CLI mistakenly takes the next
// option and uses it as a value.
func validateFlags(c *cli.Context, flags []cli.Flag) error {
for _, flag := range flags {
switch reflect.TypeOf(flag).String() {
case "cli.StringSliceFlag":
{
f := flag.(cli.StringSliceFlag)
name := strings.Split(f.Name, ",")
val := c.StringSlice(name[0])
for _, v := range val {
if ok, _ := regexp.MatchString("^-.+", v); ok {
return errors.Errorf("option --%s requires a value", name[0])
}
}
}
case "cli.StringFlag":
{
f := flag.(cli.StringFlag)
name := strings.Split(f.Name, ",")
val := c.String(name[0])
if ok, _ := regexp.MatchString("^-.+", val); ok {
return errors.Errorf("option --%s requires a value", name[0])
}
}
}
}
return nil
}
|