forked from rancher/cli
/
namespace.go
225 lines (192 loc) · 4.72 KB
/
namespace.go
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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
package cmd
import (
"fmt"
"github.com/rancher/cli/cliclient"
clusterClient "github.com/rancher/types/client/cluster/v3"
"github.com/urfave/cli"
)
type NamespaceData struct {
ID string
Namespace clusterClient.Namespace
}
func NamespaceCommand() cli.Command {
return cli.Command{
Name: "namespaces",
Aliases: []string{"namespace"},
Usage: "Operations on namespaces",
Action: defaultAction(namespaceLs),
Flags: []cli.Flag{
quietFlag,
},
Subcommands: []cli.Command{
{
Name: "ls",
Usage: "List namespaces",
Description: "\nLists all namespaces in the current project.",
ArgsUsage: "None",
Action: namespaceLs,
Flags: []cli.Flag{
cli.BoolFlag{
Name: "all-namespaces",
Usage: "List all namespaces in the current cluster",
},
cli.StringFlag{
Name: "format",
Usage: "'json', 'yaml' or Custom format: '{{.Namespace.ID}} {{.Namespace.Name}}'",
},
quietFlag,
},
},
{
Name: "create",
Usage: "Create a namespace",
Description: "\nCreates a namespace in the current cluster.",
ArgsUsage: "[NEWPROJECTNAME...]",
Action: namespaceCreate,
Flags: []cli.Flag{
cli.StringFlag{
Name: "description",
Usage: "Description to apply to the namespace",
},
},
},
{
Name: "delete",
Aliases: []string{"rm"},
Usage: "Delete a namespace by name or ID",
ArgsUsage: "[NAMESPACEID NAMESPACENAME]",
Action: namespaceDelete,
},
{
Name: "associate",
Usage: "Associate a namespace with a project",
Description: "\nAssociates a namespace with a project. If no " +
"[PROJECTID] is provided the namespace will be unassociated from all projects",
ArgsUsage: "[NAMESPACEID/NAMESPACENAME PROJECTID]",
Action: namespaceAssociate,
},
},
}
}
func namespaceLs(ctx *cli.Context) error {
c, err := GetClient(ctx)
if err != nil {
return err
}
collection, err := getNamespaceList(ctx, c)
if err != nil {
return err
}
if !ctx.Bool("all-namespaces") {
var projectNamespaces []clusterClient.Namespace
for _, namespace := range collection.Data {
if namespace.ProjectID == c.UserConfig.Project {
projectNamespaces = append(projectNamespaces, namespace)
}
}
collection.Data = projectNamespaces
}
writer := NewTableWriter([][]string{
{"ID", "ID"},
{"NAME", "Namespace.Name"},
{"STATE", "Namespace.State"},
{"PROJECT", "Namespace.ProjectID"},
{"DESCRIPTION", "Namespace.Description"},
}, ctx)
defer writer.Close()
for _, item := range collection.Data {
writer.Write(&NamespaceData{
ID: item.ID,
Namespace: item,
})
}
return writer.Err()
}
func namespaceCreate(ctx *cli.Context) error {
if ctx.NArg() == 0 {
return cli.ShowSubcommandHelp(ctx)
}
c, err := GetClient(ctx)
if err != nil {
return err
}
newNamespace := &clusterClient.Namespace{
Name: ctx.Args().First(),
ProjectID: c.UserConfig.Project,
Description: ctx.String("description"),
}
_, err = c.ClusterClient.Namespace.Create(newNamespace)
if err != nil {
return err
}
return nil
}
func namespaceDelete(ctx *cli.Context) error {
if ctx.NArg() == 0 {
return cli.ShowSubcommandHelp(ctx)
}
c, err := GetClient(ctx)
if err != nil {
return err
}
for _, arg := range ctx.Args() {
resource, err := Lookup(c, arg, "namespace")
if nil != err {
return err
}
namespace, err := getNamespaceByID(c, resource.ID)
if nil != err {
return err
}
err = c.ClusterClient.Namespace.Delete(namespace)
if nil != err {
return err
}
}
return nil
}
func namespaceAssociate(ctx *cli.Context) error {
if ctx.NArg() == 0 {
return cli.ShowSubcommandHelp(ctx)
}
c, err := GetClient(ctx)
if err != nil {
return err
}
resource, err := Lookup(c, ctx.Args().First(), "namespace")
if nil != err {
return err
}
namespace, err := getNamespaceByID(c, resource.ID)
if err != nil {
return err
}
update := make(map[string]string)
update["projectId"] = ctx.Args().Get(1)
_, err = c.ClusterClient.Namespace.Update(namespace, update)
if nil != err {
return err
}
return nil
}
func getNamespaceList(
ctx *cli.Context,
c *cliclient.MasterClient,
) (*clusterClient.NamespaceCollection, error) {
collection, err := c.ClusterClient.Namespace.List(defaultListOpts(ctx))
if err != nil {
return nil, err
}
return collection, nil
}
func getNamespaceByID(
c *cliclient.MasterClient,
namespaceID string,
) (*clusterClient.Namespace, error) {
namespace, err := c.ClusterClient.Namespace.ByID(namespaceID)
if nil != err {
return nil, fmt.Errorf("no namespace found with the ID [%s], run "+
"`rancher namespaces` to see available namespaces: %s", namespaceID, err)
}
return namespace, nil
}