mirror of https://github.com/dapr/cli.git
107 lines
3.6 KiB
Go
107 lines
3.6 KiB
Go
/*
|
|
Copyright 2021 The Dapr 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 cmd
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"os"
|
|
"runtime"
|
|
|
|
"github.com/spf13/cobra"
|
|
|
|
"github.com/dapr/cli/pkg/print"
|
|
"github.com/dapr/cli/pkg/standalone"
|
|
)
|
|
|
|
const defaultHTTPVerb = http.MethodPost
|
|
|
|
var (
|
|
invokeAppID string
|
|
invokeAppMethod string
|
|
invokeData string
|
|
invokeVerb string
|
|
invokeDataFile string
|
|
invokeSocket string
|
|
)
|
|
|
|
var InvokeCmd = &cobra.Command{
|
|
Use: "invoke",
|
|
Short: "Invoke a method on a given Dapr application. Supported platforms: Self-hosted",
|
|
Example: `
|
|
# Invoke a sample method on target app with POST Verb
|
|
dapr invoke --app-id target --method sample --data '{"key":"value"}
|
|
|
|
# Invoke a sample method on target app with GET Verb
|
|
dapr invoke --app-id target --method sample --verb GET
|
|
|
|
# Invoke a sample method on target app with GET Verb using Unix domain socket
|
|
dapr invoke --unix-domain-socket --app-id target --method sample --verb GET
|
|
`,
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
bytePayload := []byte{}
|
|
var err error
|
|
if invokeDataFile != "" && invokeData != "" {
|
|
print.FailureStatusEvent(os.Stderr, "Only one of --data and --data-file allowed in the same invoke command")
|
|
os.Exit(1)
|
|
}
|
|
|
|
if invokeDataFile != "" {
|
|
bytePayload, err = os.ReadFile(invokeDataFile)
|
|
if err != nil {
|
|
print.FailureStatusEvent(os.Stderr, "Error reading payload from '%s'. Error: %s", invokeDataFile, err)
|
|
os.Exit(1)
|
|
}
|
|
} else if invokeData != "" {
|
|
bytePayload = []byte(invokeData)
|
|
}
|
|
client := standalone.NewClient()
|
|
|
|
// TODO(@daixiang0): add Windows support.
|
|
if invokeSocket != "" {
|
|
if runtime.GOOS == string(windowsOsType) {
|
|
print.FailureStatusEvent(os.Stderr, "The unix-domain-socket option is not supported on Windows")
|
|
os.Exit(1)
|
|
} else {
|
|
print.WarningStatusEvent(os.Stdout, "Unix domain sockets are currently a preview feature")
|
|
}
|
|
}
|
|
|
|
response, err := client.Invoke(invokeAppID, invokeAppMethod, bytePayload, invokeVerb, invokeSocket)
|
|
if err != nil {
|
|
err = fmt.Errorf("error invoking app %s: %w", invokeAppID, err)
|
|
print.FailureStatusEvent(os.Stderr, err.Error())
|
|
os.Exit(1)
|
|
}
|
|
|
|
if response != "" {
|
|
fmt.Println(response)
|
|
}
|
|
print.SuccessStatusEvent(os.Stdout, "App invoked successfully")
|
|
},
|
|
}
|
|
|
|
func init() {
|
|
InvokeCmd.Flags().StringVarP(&invokeAppID, "app-id", "a", "", "The application id to invoke")
|
|
InvokeCmd.Flags().StringVarP(&invokeAppMethod, "method", "m", "", "The method to invoke")
|
|
InvokeCmd.Flags().StringVarP(&invokeData, "data", "d", "", "The JSON serialized data string (optional)")
|
|
InvokeCmd.Flags().StringVarP(&invokeVerb, "verb", "v", defaultHTTPVerb, "The HTTP verb to use")
|
|
InvokeCmd.Flags().StringVarP(&invokeDataFile, "data-file", "f", "", "A file containing the JSON serialized data (optional)")
|
|
InvokeCmd.Flags().BoolP("help", "h", false, "Print this help message")
|
|
InvokeCmd.Flags().StringVarP(&invokeSocket, "unix-domain-socket", "u", "", "Path to a unix domain socket dir. If specified, Dapr API servers will use Unix Domain Sockets")
|
|
InvokeCmd.MarkFlagRequired("app-id")
|
|
InvokeCmd.MarkFlagRequired("method")
|
|
RootCmd.AddCommand(InvokeCmd)
|
|
}
|