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e2e11296ac
This commit introduces experimental support for attachable applications. This consists of: * a new `attach` subcommand * a set of per-app flags to control stdin/stdout/stderr modes * a stage1 `iottymux` binary for multiplexing and attaching * two new templated stage1 services, `iomux` and `ttymux`
38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
// Copyright 2016 The rkt Authors
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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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package stage0
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import (
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"github.com/appc/spec/schema/types"
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)
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// Attach runs attach entrypoint, crossing the stage0/stage1 border.
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func Attach(cdir string, podPID int, appName types.ACName, stage1Path string, uuid string, args []string) error {
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ce := CrossingEntrypoint{
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PodPath: cdir,
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PodPID: podPID,
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AppName: appName.String(),
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EntrypointName: attachEntrypoint,
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EntrypointArgs: args,
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Interactive: true,
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}
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if err := ce.Run(); err != nil {
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return err
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}
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return nil
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}
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