Ta-Ching ChenandGitHub
f8af8b91f5
Previously, a user has to delete HTTP triggers point to the same function one by one. This PR adds new flag --function to list & delete commands. So that user can delete or list all triggers with the same function. However, this feature is not working for triggers with canary deployment setup.
362 lines
9.7 KiB
Go
362 lines
9.7 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 fission_cli
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"os"
|
|
"strings"
|
|
"text/tabwriter"
|
|
|
|
"github.com/hashicorp/go-multierror"
|
|
"github.com/satori/go.uuid"
|
|
"github.com/urfave/cli"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
|
|
fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
|
|
ferror "github.com/fission/fission/pkg/error"
|
|
"github.com/fission/fission/pkg/fission-cli/cmd/httptrigger"
|
|
"github.com/fission/fission/pkg/fission-cli/cmd/spec"
|
|
"github.com/fission/fission/pkg/fission-cli/log"
|
|
"github.com/fission/fission/pkg/fission-cli/util"
|
|
)
|
|
|
|
// 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
|
|
}
|
|
log.Fatal(fmt.Sprintf("Invalid HTTP Method %v", method))
|
|
return ""
|
|
}
|
|
|
|
func setHtFunctionRef(functionList []string, functionWeightsList []int) (*fv1.FunctionReference, error) {
|
|
if len(functionList) == 1 {
|
|
return &fv1.FunctionReference{
|
|
Type: fv1.FunctionReferenceTypeFunctionName,
|
|
Name: functionList[0],
|
|
}, nil
|
|
} else if len(functionList) == 2 {
|
|
if len(functionWeightsList) != 2 {
|
|
return nil, fmt.Errorf("weights of the function need to be specified when 2 functions are supplied")
|
|
}
|
|
|
|
totalWeight := functionWeightsList[0] + functionWeightsList[1]
|
|
if totalWeight != 100 {
|
|
log.Fatal("The function weights should add up to 100")
|
|
}
|
|
|
|
functionWeights := make(map[string]int)
|
|
for index := range functionList {
|
|
functionWeights[functionList[index]] = functionWeightsList[index]
|
|
}
|
|
|
|
return &fv1.FunctionReference{
|
|
Type: fv1.FunctionReferenceTypeFunctionWeights,
|
|
FunctionWeights: functionWeights,
|
|
}, nil
|
|
}
|
|
|
|
return nil, fmt.Errorf("the number of functions in a trigger can be 1 or 2(for canary feature along with their weights)")
|
|
}
|
|
|
|
func htCreate(c *cli.Context) error {
|
|
client := util.GetApiClient(c.GlobalString("server"))
|
|
|
|
functionList := c.StringSlice("function")
|
|
functionWeightsList := c.IntSlice("weight")
|
|
|
|
if len(functionList) == 0 {
|
|
log.Fatal("Need a function name to create a trigger, use --function")
|
|
}
|
|
|
|
functionRef, err := setHtFunctionRef(functionList, functionWeightsList)
|
|
if err != nil {
|
|
log.Fatal(err.Error())
|
|
}
|
|
|
|
triggerName := c.String("name")
|
|
fnNamespace := c.String("fnNamespace")
|
|
toSpec := c.Bool("spec")
|
|
|
|
m := &metav1.ObjectMeta{
|
|
Name: triggerName,
|
|
Namespace: fnNamespace,
|
|
}
|
|
|
|
htTrigger, err := client.HTTPTriggerGet(m)
|
|
if err != nil && !ferror.IsNotFound(err) {
|
|
log.Fatal(err.Error())
|
|
}
|
|
if htTrigger != nil {
|
|
util.CheckErr(fmt.Errorf("duplicate trigger exists"), "choose a different name or leave it empty for fission to auto-generate it")
|
|
}
|
|
|
|
triggerUrl := c.String("url")
|
|
if len(triggerUrl) == 0 {
|
|
log.Fatal("Need a trigger URL, use --url")
|
|
}
|
|
if !strings.HasPrefix(triggerUrl, "/") {
|
|
triggerUrl = fmt.Sprintf("/%s", triggerUrl)
|
|
}
|
|
|
|
method := c.String("method")
|
|
if len(method) == 0 {
|
|
method = "GET"
|
|
}
|
|
|
|
// For Specs, the spec validate checks for function reference
|
|
if !toSpec {
|
|
err = util.CheckFunctionExistence(client, functionList, fnNamespace)
|
|
if err != nil {
|
|
log.Warn(err.Error())
|
|
}
|
|
}
|
|
|
|
createIngress := c.Bool("createingress")
|
|
ingressConfig, err := httptrigger.GetIngressConfig(
|
|
c.StringSlice("ingressannotation"), c.String("ingressrule"),
|
|
c.String("ingresstls"), triggerUrl, nil)
|
|
util.CheckErr(err, "parse ingress configuration")
|
|
|
|
host := c.String("host")
|
|
if c.IsSet("host") {
|
|
log.Warn(fmt.Sprintf("--host is now marked as deprecated, see 'help' for details"))
|
|
}
|
|
|
|
// just name triggers by uuid.
|
|
if triggerName == "" {
|
|
triggerName = uuid.NewV4().String()
|
|
}
|
|
|
|
ht := &fv1.HTTPTrigger{
|
|
Metadata: metav1.ObjectMeta{
|
|
Name: triggerName,
|
|
Namespace: fnNamespace,
|
|
},
|
|
Spec: fv1.HTTPTriggerSpec{
|
|
Host: host,
|
|
RelativeURL: triggerUrl,
|
|
Method: getMethod(method),
|
|
FunctionReference: *functionRef,
|
|
CreateIngress: createIngress,
|
|
IngressConfig: *ingressConfig,
|
|
},
|
|
}
|
|
|
|
// if we're writing a spec, don't call the API
|
|
if toSpec {
|
|
specFile := fmt.Sprintf("route-%v.yaml", triggerName)
|
|
err := spec.SpecSave(*ht, specFile)
|
|
util.CheckErr(err, "create HTTP trigger spec")
|
|
return nil
|
|
}
|
|
|
|
_, err = client.HTTPTriggerCreate(ht)
|
|
util.CheckErr(err, "create HTTP trigger")
|
|
|
|
fmt.Printf("trigger '%v' created\n", triggerName)
|
|
return err
|
|
}
|
|
|
|
func htGet(c *cli.Context) error {
|
|
cliClient := util.GetApiClient(c.GlobalString("server"))
|
|
|
|
name := c.String("name")
|
|
ns := c.String("fnNamespace")
|
|
|
|
m := &metav1.ObjectMeta{
|
|
Name: name,
|
|
Namespace: ns,
|
|
}
|
|
|
|
htTrigger, err := cliClient.HTTPTriggerGet(m)
|
|
util.CheckErr(err, "get http trigger")
|
|
|
|
w := tabwriter.NewWriter(os.Stdout, 0, 1, 1, ' ', 0)
|
|
|
|
fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%v\t%v\n", "NAME", "UID", "METHOD", "RELATIVE-URL", "FUNCTION-REFERENCE-TYPE", "FUNCTION(s)")
|
|
|
|
function := ""
|
|
if htTrigger.Spec.FunctionReference.Type == fv1.FunctionReferenceTypeFunctionName {
|
|
function = htTrigger.Spec.FunctionReference.Name
|
|
} else {
|
|
for k, v := range htTrigger.Spec.FunctionReference.FunctionWeights {
|
|
function += fmt.Sprintf("%s:%v ", k, v)
|
|
}
|
|
}
|
|
|
|
fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%v\t%v\n",
|
|
htTrigger.Metadata.Name, htTrigger.Metadata.UID, htTrigger.Spec.Method, htTrigger.Spec.RelativeURL,
|
|
htTrigger.Spec.FunctionReference.Type, function)
|
|
|
|
w.Flush()
|
|
|
|
return err
|
|
}
|
|
|
|
func htUpdate(c *cli.Context) error {
|
|
client := util.GetApiClient(c.GlobalString("server"))
|
|
htName := c.String("name")
|
|
if len(htName) == 0 {
|
|
log.Fatal("Need name of trigger, use --name")
|
|
}
|
|
triggerNamespace := c.String("triggerNamespace")
|
|
|
|
ht, err := client.HTTPTriggerGet(&metav1.ObjectMeta{
|
|
Name: htName,
|
|
Namespace: triggerNamespace,
|
|
})
|
|
util.CheckErr(err, "get HTTP trigger")
|
|
|
|
if c.IsSet("function") {
|
|
// get the functions and their weights if specified
|
|
functionList := c.StringSlice("function")
|
|
err := util.CheckFunctionExistence(client, functionList, triggerNamespace)
|
|
if err != nil {
|
|
if err != nil {
|
|
log.Warn(err.Error())
|
|
}
|
|
}
|
|
|
|
var functionWeightsList []int
|
|
if c.IsSet("weight") {
|
|
functionWeightsList = c.IntSlice("weight")
|
|
}
|
|
|
|
// set function reference
|
|
functionRef, err := setHtFunctionRef(functionList, functionWeightsList)
|
|
if err != nil {
|
|
log.Fatal(err.Error())
|
|
}
|
|
|
|
ht.Spec.FunctionReference = *functionRef
|
|
}
|
|
|
|
if c.IsSet("createingress") {
|
|
ht.Spec.CreateIngress = c.Bool("createingress")
|
|
}
|
|
|
|
if c.IsSet("host") {
|
|
ht.Spec.Host = c.String("host")
|
|
log.Warn(fmt.Sprintf("--host is now marked as deprecated, see 'help' for details"))
|
|
}
|
|
|
|
if c.IsSet("ingressrule") || c.IsSet("ingressannotation") || c.IsSet("ingresstls") {
|
|
_, err = httptrigger.GetIngressConfig(
|
|
c.StringSlice("ingressannotation"), c.String("ingressrule"),
|
|
c.String("ingresstls"), ht.Spec.RelativeURL, &ht.Spec.IngressConfig)
|
|
util.CheckErr(err, "parse ingress configuration")
|
|
}
|
|
|
|
_, err = client.HTTPTriggerUpdate(ht)
|
|
util.CheckErr(err, "update HTTP trigger")
|
|
|
|
fmt.Printf("trigger '%v' updated\n", htName)
|
|
return nil
|
|
}
|
|
|
|
func htDelete(c *cli.Context) error {
|
|
client := util.GetApiClient(c.GlobalString("server"))
|
|
|
|
htName := c.String("name")
|
|
fnName := c.String("function")
|
|
if len(htName) == 0 && len(fnName) == 0 {
|
|
log.Fatal("Need --name or --function")
|
|
} else if len(htName) > 0 && len(fnName) > 0 {
|
|
log.Fatal("Need either of --name or --function and not both arguments")
|
|
}
|
|
|
|
triggerNamespace := c.String("triggerNamespace")
|
|
|
|
triggers, err := client.HTTPTriggerList(triggerNamespace)
|
|
util.CheckErr(err, "get HTTP trigger list")
|
|
|
|
var triggersToDelete []string
|
|
|
|
if len(fnName) > 0 {
|
|
for _, trigger := range triggers {
|
|
// TODO: delete canary http triggers as well.
|
|
if trigger.Spec.FunctionReference.Name == fnName {
|
|
triggersToDelete = append(triggersToDelete, trigger.Metadata.Name)
|
|
}
|
|
}
|
|
} else {
|
|
triggersToDelete = []string{htName}
|
|
}
|
|
|
|
errs := &multierror.Error{}
|
|
|
|
for _, name := range triggersToDelete {
|
|
err := client.HTTPTriggerDelete(&metav1.ObjectMeta{
|
|
Name: name,
|
|
Namespace: triggerNamespace,
|
|
})
|
|
if err != nil {
|
|
errs = multierror.Append(errs, err)
|
|
} else {
|
|
fmt.Printf("trigger '%v' deleted\n", name)
|
|
}
|
|
}
|
|
|
|
util.CheckErr(errs.ErrorOrNil(), "delete trigger(s)")
|
|
|
|
return nil
|
|
}
|
|
|
|
func htList(c *cli.Context) error {
|
|
client := util.GetApiClient(c.GlobalString("server"))
|
|
triggerNamespace := c.String("triggerNamespace")
|
|
fnName := c.String("function")
|
|
|
|
hts, err := client.HTTPTriggerList(triggerNamespace)
|
|
util.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\t%v\n", "NAME", "METHOD", "HOST", "URL", "INGRESS", "FUNCTION_NAME")
|
|
|
|
for _, ht := range hts {
|
|
// TODO: list canary http triggers as well.
|
|
if len(fnName) == 0 || (len(fnName) > 0 && fnName == ht.Spec.FunctionReference.Name) {
|
|
fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%v\t%v\n",
|
|
ht.Metadata.Name, ht.Spec.Method, ht.Spec.Host, ht.Spec.RelativeURL, ht.Spec.CreateIngress, ht.Spec.FunctionReference.Name)
|
|
}
|
|
}
|
|
w.Flush()
|
|
|
|
return nil
|
|
}
|