Files
fission-src/fission/function.go
T

147 lines
3.4 KiB
Go

/*
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"
"io/ioutil"
"os"
"text/tabwriter"
"github.com/urfave/cli"
"github.com/platform9/fission"
)
func fnCreate(c *cli.Context) error {
client := getClient(c.GlobalString("server"))
fnName := c.String("name")
envName := c.String("env")
fileName := c.String("code")
code, err := ioutil.ReadFile(fileName)
checkErr(err, fmt.Sprintf("read %v", fileName))
function := &fission.Function{
Metadata: fission.Metadata{Name: fnName},
Environment: fission.Metadata{Name: envName},
Code: string(code),
}
_, err = client.FunctionCreate(function)
checkErr(err, "create function")
fmt.Printf("function '%v' created\n", fnName)
return err
}
func fnGet(c *cli.Context) error {
client := getClient(c.GlobalString("server"))
fnName := c.String("name")
if len(fnName) == 0 {
fatal("Need name of function, use --name")
}
fnUid := c.String("uid")
m := &fission.Metadata{Name: fnName, Uid: fnUid}
code, err := client.FunctionGetRaw(m)
checkErr(err, "get function")
fmt.Println(string(code))
return err
}
func fnGetMeta(c *cli.Context) error {
client := getClient(c.GlobalString("server"))
fnName := c.String("name")
fnUid := c.String("uid")
m := &fission.Metadata{Name: fnName, Uid: fnUid}
f, err := client.FunctionGet(m)
checkErr(err, "get function")
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
fmt.Fprintf(w, "%v\t%v\t%v\n", "NAME", "UID", "ENV")
fmt.Fprintf(w, "%v\t%v\t%v\n",
f.Metadata.Name, f.Metadata.Uid, f.Environment.Name)
w.Flush()
return err
}
func fnUpdate(c *cli.Context) error {
client := getClient(c.GlobalString("server"))
fnName := c.String("name")
function, err := client.FunctionGet(&fission.Metadata{Name: fnName})
checkErr(err, fmt.Sprintf("read function '%v'", fnName))
envName := c.String("env")
if len(envName) > 0 {
function.Environment.Name = envName
}
fileName := c.String("code")
if len(fileName) > 0 {
code, err := ioutil.ReadFile(fileName)
checkErr(err, fmt.Sprintf("read %v", fileName))
function.Code = string(code)
}
_, err = client.FunctionCreate(function)
checkErr(err, "update function")
fmt.Printf("function '%v' created\n", fnName)
return err
}
func fnDelete(c *cli.Context) error {
client := getClient(c.GlobalString("server"))
fnName := c.String("name")
fnUid := c.String("uid")
m := &fission.Metadata{Name: fnName, Uid: fnUid}
err := client.FunctionDelete(m)
checkErr(err, fmt.Sprintf("delete function '%v'", fnName))
fmt.Printf("function '%v' deleted\n", fnName)
return err
}
func fnList(c *cli.Context) error {
client := getClient(c.GlobalString("server"))
fns, err := client.FunctionList()
checkErr(err, "list functions")
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
fmt.Fprintf(w, "%v\t%v\t%v\n", "NAME", "UID", "ENV")
for _, f := range fns {
fmt.Fprintf(w, "%v\t%v\t%v\n",
f.Metadata.Name, f.Metadata.Uid, f.Environment.Name)
}
w.Flush()
return err
}