248f7d1fcc
Added Spawn support for stderr redirection. Added --debug option to server cmd. Added debug information to documentation. Finnished script logger.
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
/*
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* Copyright 2019 Banco Bilbao Vizcaya Argentaria, S.A.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package spawn
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import (
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"errors"
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"io"
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"os"
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"os/exec"
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"github.com/google/shlex"
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"github.com/BBVA/kapow/internal/server/model"
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)
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func Spawn(h *model.Handler, stdout io.Writer, stderr io.Writer) error {
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if h.Route.Entrypoint == "" {
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return errors.New("Entrypoint cannot be empty")
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}
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args, err := shlex.Split(h.Route.Entrypoint)
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if err != nil {
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return err
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}
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if h.Route.Command != "" {
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args = append(args, h.Route.Command)
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}
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cmd := exec.Command(args[0], args[1:]...)
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if stdout != nil {
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cmd.Stdout = stdout
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}
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if stderr != nil {
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cmd.Stderr = stderr
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}
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cmd.Env = os.Environ()
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cmd.Env = append(cmd.Env, "KAPOW_HANDLER_ID="+h.ID)
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err = cmd.Run()
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return err
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}
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