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functions.go
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functions.go
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package main
import (
"fmt"
//"github.com/gophercloud/gophercloud/auth/token"
"github.com/gophercloud/gophercloud/auth/aksk"
"github.com/gophercloud/gophercloud/openstack"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/fgs/v2/function"
"github.com/gophercloud/gophercloud/functiontest/fgs/Common"
"strings"
)
var (
VERSION = "1.0.1"
NAME = "testName"
)
func main() {
gophercloud.EnableDebug = true
//Set authentication parameters, use AKSK
tokenOpts := aksk.AKSKOptions{
IdentityEndpoint: "https://iam.xxx.yyy.com/v3",
ProjectID: "{ProjectID}",
AccessKey: "your AK string",
SecretKey: "your SK string",
Cloud: "yyy.com",
Region: "xxx",
DomainID: "{domainID}",
}
//init provider client
provider, err := openstack.AuthenticatedClient(tokenOpts)
if Common.CheckErr(err) {
return
}
//init service client
sc, err := openstack.NewFGSV2(provider, gophercloud.EndpointOpts{})
if Common.CheckErr(err) {
return
}
//Querying a Function List
TestFunctionList(sc)
//Creating a Function
res := TestFunctionCreate(sc)
if res.FuncName != "" {
//Executing a Function Synchronously
TestInvoke(sc, res.FuncName)
//Modifying the Metadata Information of a Function
TestFunctionMetadataUpdate(sc, res.FuncName)
//Querying the Metadata Information of a Function
TestFunctionMetadataGet(sc, res.FuncName)
//Modifying the Code of a Function
TestFunctionCodeUpdate(sc, res.FuncName)
//Querying the Code of a Function
TestFunctionCodeGet(sc, res.FuncName)
//Publishing a Function Version
TestVersionCreate(sc, res.FuncName)
//Querying the Aliases of a Function's All Versions
TestVersionList(sc, res.FuncName)
//Creating an Alias for a Function Version
alias := TestAliasCreate(sc, res.FuncName)
//Querying the Alias Information of a Function Version
TestAliasGet(sc, res.FuncName, alias.Name)
//Modifying the Alias Information of a Function Version
TestAliasUpdate(sc, res.FuncName, alias.Name)
//Querying the Aliases of a Function's All Versions
TestAliasList(sc, res.FuncName)
//Executing a Function Asynchronously
TestAsyncInvoke(sc, res.FuncName)
//Deleting an Alias of a Function Version
TestAliasDelete(sc, res.FuncName, alias.Name)
//Querying the Alias Information of a Function Version
TestAliasGet(sc, res.FuncName, alias.Name)
//Deleting a Function or Function Version
TestFunctionDelete(sc, res.FuncName)
}
}
func TestVersionList(sc *gophercloud.ServiceClient, funcUrn string) {
listOpt := function.ListOpts{
Marker: "0",
MaxItems: "40",
}
allPages, err := function.ListVersions(sc, listOpt, funcUrn).AllPages()
if err != nil {
fmt.Println(err.Error())
return
}
//Parse the return value
allFunctions, err := function.ExtractVersionlist(allPages)
if Common.CheckErr(err) {
return
}
fmt.Println("Get version list success!")
Common.Show(allFunctions)
}
func TestVersionCreate(sc *gophercloud.ServiceClient, funcUrn string) {
opts := function.CreateVersionOpts{
Description: "test1.0.1↵函数服务发布版本1.0.1",
Version: VERSION,
}
resp := function.CreateVersion(sc, opts, funcUrn)
if Common.CheckErr(resp.Err) {
return
}
fmt.Println("Get function metadata success!")
Common.Show(resp)
}
func TestFunctionList(sc *gophercloud.ServiceClient) {
listOpt := function.ListOpts{
Marker: "0",
MaxItems: "40",
}
allPages, err := function.List(sc, listOpt).AllPages()
if Common.CheckErr(err) {
return
}
//Parse the return value
allFunctions, err := function.ExtractList(allPages)
if Common.CheckErr(err) {
return
}
fmt.Println("Get function list success!")
Common.Show(allFunctions)
}
func TestFunctionMetadataGet(sc *gophercloud.ServiceClient, funcUrn string) {
resp, err := function.GetMetadata(sc, funcUrn).Extract()
if Common.CheckErr(err) {
return
}
fmt.Println("Get function metadata success!")
Common.Show(resp)
}
func TestFunctionCodeGet(sc *gophercloud.ServiceClient, funcUrn string) {
resp, err := function.GetCode(sc, funcUrn).Extract()
if Common.CheckErr(err) {
return
}
fmt.Println("Get function code success!")
Common.Show(resp)
}
func TestFunctionCreate(sc *gophercloud.ServiceClient) (*function.Function) {
//Build a function to be created
codeOpt := function.FunctionCodeOpts{
File: "aW1wb3J0IGpzb24KZGVmIGhhbmRsZXIgKGV2ZW50LCBjb250ZXh0KToKICAgIG91dHB1dCA9ICdIZWxsbyBtZXNzYWdlOiAnICsganNvbi5kdW1wcyhldmVudCkKICAgIHJldHVybiBvdXRwdXQ=",
Link: "test",
}
opts := function.CreateOpts{
FuncName: "TestCreateFunctionInGoSdk",
Package: "default",
CodeType: "inline",
Handler: "index.handler",
MemorySize: 128,
Runtime: "Python2.7",
Timeout: 30,
FuncCode: codeOpt,
}
resp, err := function.Create(sc, opts).Extract()
if Common.CheckErr(err) {
return resp
}
fmt.Println("Create function success!")
Common.Show(resp)
return resp
}
func TestFunctionDelete(sc *gophercloud.ServiceClient, funcUrn string) {
//First remove the version number
funcUrnTmp := funcUrn
index := strings.LastIndex(funcUrnTmp, ":")
if index > 0 {
funcUrnTmp = string([]byte(funcUrnTmp)[:index])
}
err := function.Delete(sc, funcUrnTmp).ExtractErr()
if Common.CheckErr(err) {
return
}
fmt.Println("Test delete function success")
}
func TestFunctionCodeUpdate(sc *gophercloud.ServiceClient, funcUrn string) {
//Build a function to be created
codeOpt := function.FunctionCodeOpts{
File: "UEsDBAoAAAAAAO5Qak5BtFZEugAAALoAAAAIAAAAaW5kZXgucHlpbXBvcnQganNvbgpkZWYgaGFuZGxlciAoZXZlbnQsIGNvbnRleHQpOgogICAgb3V0cHV0ID0gJ0hlbGxvIG1lc3NhZ2U6ICcgKyBqc29uLmR1bXBzKGV2ZW50KQogICAgcHJpbnQoIjIzMjM0MjQzNDM0MzQzNDM0MzQzNTQ1MzQzPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09IikKICAgIHJldHVybiBvdXRwdXRQSwECHgMKAAAAAADuUGpOQbRWRLoAAAC6AAAACAAAAAAAAAAAAAAAtIEAAAAAaW5kZXgucHlQSwUGAAAAAAEAAQA2AAAA4AAAAAAA=",
Link: "",
}
opts := function.UpdateCodeOpts{
CodeType: "inline",
FuncCode: codeOpt,
}
functionCode, err := function.UpdateCode(sc, funcUrn, opts).Extract()
if Common.CheckErr(err) {
return
}
fmt.Println("Update function code success!")
Common.Show(functionCode)
}
func TestFunctionMetadataUpdate(sc *gophercloud.ServiceClient, funcUrn string) {
opts := function.UpdateMetadataOpts{
Runtime: "Python2.7",
CodeType: "inline",
MemorySize: 128,
Handler: "index.py",
Timeout: 30,
Description: "test go sdk function",
}
functionMetadata, err := function.UpdateMetadata(sc, funcUrn, opts).Extract()
if Common.CheckErr(err) {
return
}
fmt.Println("Update function metadata success!")
Common.Show(functionMetadata)
}
func TestInvoke(sc *gophercloud.ServiceClient, funcUrn string) {
m := make(map[string]interface{})
m["message"] = "hello world!"
r, err := function.Invoke(sc, m, funcUrn).ExtractInvoke()
if Common.CheckErr(err) {
return
}
Common.Show(r)
}
func TestAsyncInvoke(sc *gophercloud.ServiceClient, funcUrn string) {
m := make(map[string]interface{})
m["message"] = "hello world!"
r, err := function.AsyncInvoke(sc, m, funcUrn).ExtractInvoke()
if Common.CheckErr(err) {
return
}
Common.Show(r)
}
func TestAliasCreate(sc *gophercloud.ServiceClient, funcUrn string) *function.AliasResult {
opts := function.CreateAliasOpts{
Name: NAME,
Version: VERSION,
}
versionAlias, err := function.CreateAlias(sc, opts, funcUrn).ExtractAlias()
if Common.CheckErr(err) {
return versionAlias
}
fmt.Printf("Create version alias:%s success! \n", opts.Name)
Common.Show(versionAlias)
return versionAlias
}
func TestAliasDelete(sc *gophercloud.ServiceClient, funcUrn string, aliasName string) {
err := function.DeleteAlias(sc, funcUrn, aliasName).ExtractErr()
if Common.CheckErr(err) {
return
}
fmt.Println("Test delete alias success")
return
}
func TestAliasGet(sc *gophercloud.ServiceClient, funcUrn string, aliasName string) {
versionAlias, err := function.GetAlias(sc, funcUrn, aliasName).ExtractAlias()
if Common.CheckErr(err) {
return
}
fmt.Println("Get version alias success!")
Common.Show(versionAlias)
}
func TestAliasUpdate(sc *gophercloud.ServiceClient, funcUrn string, aliasName string) {
opts := function.UpdateAliasOpts{
Version: VERSION,
Description: "this is my version alias",
}
versionAlias, err := function.UpdateAlias(sc, funcUrn, aliasName, opts).ExtractAlias()
if Common.CheckErr(err) {
return
}
fmt.Println("Update version alias success!")
Common.Show(versionAlias)
}
func TestAliasList(sc *gophercloud.ServiceClient, funcUrn string) {
allVersionAlias, err := function.ListAlias(sc, funcUrn).AllPages()
if Common.CheckErr(err) {
return
}
alias, err := function.ExtractAliasList(allVersionAlias)
if Common.CheckErr(err) {
return
}
fmt.Println("Get version alias list success!")
Common.Show(alias)
}