forked from fission/fission
-
Notifications
You must be signed in to change notification settings - Fork 0
/
httptrigger.go
168 lines (139 loc) · 3.82 KB
/
httptrigger.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
/*
Copyright 2016 The Fission Authors.
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
http://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 main
import (
"fmt"
"net/http"
"os"
"strings"
"text/tabwriter"
"github.com/satori/go.uuid"
"github.com/urfave/cli"
"k8s.io/client-go/1.5/pkg/api"
"github.com/fission/fission"
"github.com/fission/fission/tpr"
)
// returns one of http.Method*
func getMethod(method string) string {
switch strings.ToUpper(method) {
case "GET":
return http.MethodGet
case "HEAD":
return http.MethodHead
case "POST":
return http.MethodPost
case "PUT":
return http.MethodPut
case "PATCH":
return http.MethodPatch
case "DELETE":
return http.MethodDelete
case "CONNECT":
return http.MethodConnect
case "OPTIONS":
return http.MethodOptions
case "TRACE":
return http.MethodTrace
}
fatal(fmt.Sprintf("Invalid HTTP Method %v", method))
return ""
}
func htCreate(c *cli.Context) error {
client := getClient(c.GlobalString("server"))
fnName := c.String("function")
if len(fnName) == 0 {
fatal("Need a function name to create a trigger, use --function")
}
triggerUrl := c.String("url")
if len(triggerUrl) == 0 {
fatal("Need a trigger URL, use --url")
}
method := c.String("method")
if len(method) == 0 {
method = "GET"
}
// just name triggers by uuid.
triggerName := uuid.NewV4().String()
ht := &tpr.Httptrigger{
Metadata: api.ObjectMeta{
Name: triggerName,
Namespace: api.NamespaceDefault,
},
Spec: fission.HTTPTriggerSpec{
RelativeURL: triggerUrl,
Method: getMethod(method),
FunctionReference: fission.FunctionReference{
Type: fission.FunctionReferenceTypeFunctionName,
Name: fnName,
},
},
}
_, err := client.HTTPTriggerCreate(ht)
checkErr(err, "create HTTP trigger")
fmt.Printf("trigger '%v' created\n", triggerName)
return err
}
func htGet(c *cli.Context) error {
return nil
}
func htUpdate(c *cli.Context) error {
client := getClient(c.GlobalString("server"))
htName := c.String("name")
if len(htName) == 0 {
fatal("Need name of trigger, use --name")
}
// update function ref
newFn := c.String("function")
if len(newFn) == 0 {
fatal("Nothing to update. Use --function to specify a new function.")
}
ht, err := client.HTTPTriggerGet(&api.ObjectMeta{
Name: htName,
Namespace: api.NamespaceDefault,
})
checkErr(err, "get HTTP trigger")
if len(newFn) > 0 {
ht.Spec.FunctionReference.Name = newFn
}
_, err = client.HTTPTriggerUpdate(ht)
checkErr(err, "update HTTP trigger")
fmt.Printf("trigger '%v' updated\n", htName)
return nil
}
func htDelete(c *cli.Context) error {
client := getClient(c.GlobalString("server"))
htName := c.String("name")
if len(htName) == 0 {
fatal("Need name of trigger to delete, use --name")
}
err := client.HTTPTriggerDelete(&api.ObjectMeta{
Name: htName,
Namespace: api.NamespaceDefault,
})
checkErr(err, "delete trigger")
fmt.Printf("trigger '%v' deleted\n", htName)
return nil
}
func htList(c *cli.Context) error {
client := getClient(c.GlobalString("server"))
hts, err := client.HTTPTriggerList()
checkErr(err, "list HTTP triggers")
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
fmt.Fprintf(w, "%v\t%v\t%v\t%v\n", "NAME", "METHOD", "URL", "FUNCTION_NAME")
for _, ht := range hts {
fmt.Fprintf(w, "%v\t%v\t%v\t%v\n",
ht.Metadata.Name, ht.Spec.Method, ht.Spec.RelativeURL, ht.Spec.FunctionReference.Name)
}
w.Flush()
return nil
}