mirror of https://github.com/harness/drone.git
68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
// Copyright 2023 Harness, Inc.
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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 container
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import (
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"context"
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"fmt"
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"io"
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dockerTypes "github.com/docker/docker/api/types"
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"github.com/docker/docker/client"
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)
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type Devcontainer struct {
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ContainerName string
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WorkingDir string
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DockerClient *client.Client
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}
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func (d *Devcontainer) ExecuteCommand(ctx context.Context, command string, detach bool) (*[]byte, error) {
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cmd := []string{"/bin/bash", "-c", command}
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execConfig := dockerTypes.ExecConfig{
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User: "root",
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AttachStdout: true,
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AttachStderr: true,
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Cmd: cmd,
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Detach: detach,
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WorkingDir: d.WorkingDir,
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}
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execID, err := d.DockerClient.ContainerExecCreate(ctx, d.ContainerName, execConfig)
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if err != nil {
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return nil, fmt.Errorf("failed to create docker exec for container %s: %w", d.ContainerName, err)
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}
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execResponse, err := d.DockerClient.ContainerExecAttach(ctx, execID.ID, dockerTypes.ExecStartCheck{Detach: detach})
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if err != nil && err.Error() != "unable to upgrade to tcp, received 200" {
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return nil, fmt.Errorf("failed to start docker exec for container %s: %w", d.ContainerName, err)
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}
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if execResponse.Conn != nil {
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defer execResponse.Close()
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}
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var output []byte
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if execResponse.Reader != nil {
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output, err = io.ReadAll(execResponse.Reader)
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if err != nil {
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return nil, err
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}
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}
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return &output, nil
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}
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