forked from fission/fission
/
httptrigger.go
135 lines (111 loc) · 3 KB
/
httptrigger.go
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/*
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"
"github.com/platform9/fission"
)
// 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")
}
fnUid := c.String("uid")
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 := &fission.HTTPTrigger{
Metadata: fission.Metadata{
Name: triggerName,
},
UrlPattern: triggerUrl,
Method: getMethod(method),
Function: fission.Metadata{
Name: fnName,
Uid: fnUid,
},
}
_, 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 {
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(&fission.Metadata{Name: htName})
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\t%v\n", "NAME", "METHOD", "URL", "FUNCTION_NAME", "FUNCTION_UID")
for _, ht := range hts {
fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%v\n",
ht.Metadata.Name, ht.Method, ht.UrlPattern, ht.Function.Name, ht.Function.Uid)
}
w.Flush()
return nil
}