-
Notifications
You must be signed in to change notification settings - Fork 499
/
wasm.go
119 lines (102 loc) · 3.03 KB
/
wasm.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
/*
* Copyright (c) 2017, MegaEase
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package command
import (
"fmt"
"net/http"
"github.com/spf13/cobra"
)
// WasmCmd defines member command.
func WasmCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "wasm",
Short: "Manage WebAssembly code and data",
}
cmd.AddCommand(wasmReloadCodeCmd())
cmd.AddCommand(wasmDeleteDataCmd())
cmd.AddCommand(wasmApplyDataCmd())
cmd.AddCommand(wasmListDataCmd())
return cmd
}
func wasmReloadCodeCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "reload-code",
Short: "Notify Easegress to reload WebAssembly code",
Run: func(cmd *cobra.Command, args []string) {
handleRequest(http.MethodPost, makeURL(wasmCodeURL), nil, cmd)
},
}
return cmd
}
func wasmDeleteDataCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "delete-data",
Short: "Delete all shared data of a WasmHost filter",
Example: "egctl wasm clear-data <pipeline> <filter>",
Args: func(cmd *cobra.Command, args []string) error {
if len(args) == 2 {
return nil
}
return fmt.Errorf("requires pipeline and filter name")
},
Run: func(cmd *cobra.Command, args []string) {
handleRequest(http.MethodDelete, makeURL(wasmDataURL, args[0], args[1]), nil, cmd)
},
}
return cmd
}
func wasmApplyDataCmd() *cobra.Command {
var specFile string
cmd := &cobra.Command{
Use: "apply-data",
Short: "Apply shared data to a WasmHost filter",
Example: "egctl wasm apply-data <pipeline> <filter> -f <YAML file>",
Args: func(cmd *cobra.Command, args []string) error {
if len(args) == 2 {
return nil
}
return fmt.Errorf("requires pipeline and filter name")
},
Run: func(cmd *cobra.Command, args []string) {
visitor := buildSpecVisitor(specFile, cmd)
visitor.Visit(func(s *spec) error {
handleRequest(http.MethodPost, makeURL(objectsURL), []byte(s.doc), cmd)
return nil
})
visitor.Close()
},
}
cmd.Flags().StringVarP(&specFile, "file", "f", "", "A yaml file specifying the object.")
return cmd
}
func wasmListDataCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "list-data",
Short: "List shared data of a WasmHost filter",
Example: "egctl wasm list-data <pipeline> <filter>",
Args: func(cmd *cobra.Command, args []string) error {
if len(args) == 2 {
return nil
}
return fmt.Errorf("requires pipeline and filter name")
},
Run: func(cmd *cobra.Command, args []string) {
handleRequest(http.MethodGet, makeURL(wasmDataURL, args[0], args[1]), nil, cmd)
},
}
return cmd
}