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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
package main
import (
"context"
"io"
"os"
"path"
"github.com/containers/common/pkg/config"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
_ "github.com/containers/libpod/pkg/hooks/0.1.0"
"github.com/containers/libpod/pkg/rootless"
"github.com/containers/libpod/version"
"github.com/containers/storage/pkg/reexec"
"github.com/opentracing/opentracing-go"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
// This is populated by the Makefile from the VERSION file
// in the repository
var (
exitCode = define.ExecErrorCodeGeneric
Ctx context.Context
span opentracing.Span
closer io.Closer
)
// Commands that the remote and local client have
// implemented.
var mainCommands = []*cobra.Command{
_attachCommand,
_buildCommand,
_commitCommand,
_diffCommand,
_createCommand,
_eventsCommand,
_execCommand,
_exportCommand,
_generateCommand,
_historyCommand,
&_imagesCommand,
_importCommand,
_infoCommand,
_initCommand,
&_inspectCommand,
_killCommand,
_loadCommand,
_logsCommand,
_pauseCommand,
podCommand.Command,
_portCommand,
&_psCommand,
_pullCommand,
_pushCommand,
_restartCommand,
_rmCommand,
&_rmiCommand,
_runCommand,
_saveCommand,
_stopCommand,
_tagCommand,
_topCommand,
_unpauseCommand,
_versionCommand,
_waitCommand,
imageCommand.Command,
_startCommand,
systemCommand.Command,
_untagCommand,
}
var rootCmd = &cobra.Command{
Use: path.Base(os.Args[0]),
Long: "manage pods and images",
RunE: commandRunE(),
PersistentPreRunE: before,
PersistentPostRunE: after,
SilenceUsage: true,
SilenceErrors: true,
}
var (
MainGlobalOpts cliconfig.MainFlags
defaultContainerConfig = getDefaultContainerConfig()
)
func initCobra() {
cobra.OnInitialize(initConfig)
rootCmd.TraverseChildren = true
rootCmd.Version = version.Version
// Override default --help information of `--version` global flag
var dummyVersion bool
rootCmd.Flags().BoolVarP(&dummyVersion, "version", "v", false, "Version of podman")
rootCmd.AddCommand(mainCommands...)
rootCmd.AddCommand(getMainCommands()...)
}
func init() {
if err := libpod.SetXdgDirs(); err != nil {
logrus.Errorf(err.Error())
os.Exit(1)
}
initBuild()
initCobra()
}
func initConfig() {
// we can do more stuff in here.
}
func before(cmd *cobra.Command, args []string) error {
// Set log level; if not log-level is provided, default to error
logLevel := MainGlobalOpts.LogLevel
if logLevel == "" {
logLevel = "error"
}
level, err := logrus.ParseLevel(logLevel)
if err != nil {
return err
}
logrus.SetLevel(level)
if err := setSyslog(); err != nil {
return err
}
if err := setupRootless(cmd, args); err != nil {
return err
}
// check that global opts input is valid
if err := checkInput(); err != nil {
return err
}
if err := setRLimits(); err != nil {
return err
}
if rootless.IsRootless() {
logrus.Info("running as rootless")
}
setUMask()
return profileOn(cmd)
}
func after(cmd *cobra.Command, args []string) error {
return profileOff(cmd)
}
func main() {
//debug := false
//cpuProfile := false
if reexec.Init() {
// We were invoked with a different argv[0] indicating that we
// had a specific job to do as a subprocess, and it's done.
return
}
// Hard code TMPDIR functions to use /var/tmp, if user did not override
if _, ok := os.LookupEnv("TMPDIR"); !ok {
os.Setenv("TMPDIR", "/var/tmp")
}
if err := rootCmd.Execute(); err != nil {
outputError(err)
} else if exitCode == define.ExecErrorCodeGeneric {
// The exitCode modified from define.ExecErrorCodeGeneric,
// indicates an application
// running inside of a container failed, as opposed to the
// podman command failed. Must exit with that exit code
// otherwise command exited correctly.
exitCode = 0
}
// Check if /etc/containers/registries.conf exists when running in
// in a local environment.
CheckForRegistries()
os.Exit(exitCode)
}
func getDefaultContainerConfig() *config.Config {
defaultContainerConfig, err := config.Default()
if err != nil {
logrus.Error(err)
os.Exit(1)
}
return defaultContainerConfig
}
|
