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allinone_operator.go
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/
allinone_operator.go
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// Copyright 2023 Ant Group Co., Ltd.
//
// 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.
//nolint:dulp
package modules
import (
"context"
"os"
"os/exec"
"github.com/secretflow/kuscia/pkg/utils/nlog"
"github.com/secretflow/kuscia/pkg/utils/supervisor"
)
// TODO: The definition of this function is very ugly, we need to reconsider it later
func RunOperatorsAllinOneWithDestroy(conf *Dependencies) {
RunInterConnWithDestroy(conf)
RunControllerWithDestroy(conf)
RunSchedulerWithDestroy(conf)
RunDomainRouteWithDestroy(conf)
}
func RunOperatorsInSubProcessWithDestroy(conf *Dependencies) error {
runCtx, cancel := context.WithCancel(context.Background())
conf.RegisterDestroyFunc(DestroyFunc{
Name: "operators",
DestroyCh: runCtx.Done(),
DestroyFn: cancel,
})
return RunOperatorsInSubProcess(runCtx, cancel)
}
func RunOperatorsInSubProcess(ctx context.Context, cancel context.CancelFunc) error {
sp := supervisor.NewSupervisor("controllers", nil, -1)
go func() {
err := sp.Run(ctx, func(ctx context.Context) supervisor.Cmd {
// fork a new process to run scheduler and controllers
path, err := os.Executable()
if err != nil {
nlog.Warnf("Get executable path failed")
return nil
}
args := append(os.Args[1:], "--controllers")
nlog.Infof("Subprocess args: %v", args)
cmd := exec.CommandContext(ctx, path, args...)
cmd.Env = os.Environ()
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return &ModuleCMD{
cmd: cmd,
score: &controllersOOMScore,
}
})
nlog.Infof("Controllers subprocess finished with error: %v", err)
if err != nil {
nlog.Warnf("Controller supervisor watch failed")
cancel()
}
}()
return nil
}