mirror of
https://github.com/googleapis/genai-toolbox.git
synced 2026-01-09 07:28:05 -05:00
ed5ef4caea
`
tools:
wait_for_tool:
kind: wait-for
description: "Tool puts chat to sleep for given timeout example 3m,10s,
5m etc. For tasks such as cluster creation no need to wait. It takes
longer time such as 8m for instance creation. Use timeout value as
default if nothing is provided"
timeout: 10s
`
Output:
`
prernakakkar@prernakakkar:~/senseai/genai-toolbox$ curl -X POST -H
"Content-Type: application/json" -d '{"duration": "5m"}'
http://127.0.0.1:5000/api/tool/wa
it_for_tool/invoke
{"result":"[\"Wait for 5m0s completed successfully.\"]"}
`
133 lines
3.2 KiB
Go
133 lines
3.2 KiB
Go
// Copyright 2024 Google LLC
|
|
//
|
|
// 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 tests
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
|
|
yaml "github.com/goccy/go-yaml"
|
|
|
|
"github.com/googleapis/genai-toolbox/cmd"
|
|
)
|
|
|
|
// tmpFileWithCleanup creates a temporary file with the content and returns the path and
|
|
// a function to clean it up, or any errors encountered instead
|
|
func tmpFileWithCleanup(content []byte) (string, func(), error) {
|
|
// create a random file in the temp dir
|
|
f, err := os.CreateTemp("", "*") // * indicates random string
|
|
if err != nil {
|
|
return "", nil, err
|
|
}
|
|
cleanup := func() { os.Remove(f.Name()) }
|
|
|
|
if _, err := f.Write(content); err != nil {
|
|
cleanup()
|
|
return "", nil, err
|
|
}
|
|
if err := f.Close(); err != nil {
|
|
cleanup()
|
|
return "", nil, err
|
|
}
|
|
return f.Name(), cleanup, err
|
|
}
|
|
|
|
// CmdExec represents an invocation of a toolbox command.
|
|
type CmdExec struct {
|
|
Out io.ReadCloser
|
|
|
|
cmd *cmd.Command
|
|
cancel context.CancelFunc
|
|
closers []io.Closer
|
|
done chan bool // closed once the cmd is completed
|
|
err error
|
|
}
|
|
|
|
// StartCmd returns a CmdExec representing a running instance of a toolbox command.
|
|
func StartCmd(ctx context.Context, toolsFile map[string]any, args ...string) (*CmdExec, func(), error) {
|
|
b, err := yaml.Marshal(toolsFile)
|
|
if err != nil {
|
|
return nil, nil, fmt.Errorf("unable to marshal tools file: %s", err)
|
|
}
|
|
path, cleanup, err := tmpFileWithCleanup(b)
|
|
if err != nil {
|
|
return nil, nil, fmt.Errorf("unable to write tools file: %s", err)
|
|
}
|
|
args = append(args, "--tools-file", path)
|
|
|
|
ctx, cancel := context.WithCancel(ctx)
|
|
// Open a pipe for tracking the output from the cmd
|
|
pr, pw, err := os.Pipe()
|
|
if err != nil {
|
|
cancel()
|
|
return nil, nil, fmt.Errorf("unable to open stdout pipe: %w", err)
|
|
}
|
|
|
|
c := cmd.NewCommand(cmd.WithStreams(pw, pw))
|
|
c.SetArgs(args)
|
|
|
|
t := &CmdExec{
|
|
Out: pr,
|
|
cmd: c,
|
|
cancel: cancel,
|
|
closers: []io.Closer{pr, pw},
|
|
done: make(chan bool),
|
|
}
|
|
|
|
// Start the command in the background
|
|
go func() {
|
|
defer close(t.done)
|
|
defer cancel()
|
|
t.err = c.ExecuteContext(ctx)
|
|
}()
|
|
return t, cleanup, nil
|
|
|
|
}
|
|
|
|
// Stop sends the TERM signal to the cmd and returns.
|
|
func (c *CmdExec) Stop() {
|
|
c.cancel()
|
|
}
|
|
|
|
// Waits until the execution is completed and returns any error from the result.
|
|
func (c *CmdExec) Wait(ctx context.Context) error {
|
|
select {
|
|
case <-ctx.Done():
|
|
return ctx.Err()
|
|
case <-c.done:
|
|
return c.err
|
|
}
|
|
}
|
|
|
|
// Done returns true if the command has exited.
|
|
func (c *CmdExec) Done() bool {
|
|
select {
|
|
case <-c.done:
|
|
return true
|
|
default:
|
|
}
|
|
return false
|
|
}
|
|
|
|
// Close releases any resources associated with the instance.
|
|
func (c *CmdExec) Close() {
|
|
c.cancel()
|
|
for _, c := range c.closers {
|
|
c.Close()
|
|
}
|
|
}
|