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setup.go
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setup.go
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package devcontainer
import (
"context"
"encoding/json"
"fmt"
"io"
"os"
"path/filepath"
"runtime"
"strings"
"github.com/loft-sh/devpod/pkg/agent"
"github.com/loft-sh/devpod/pkg/compress"
"github.com/loft-sh/devpod/pkg/devcontainer/config"
"github.com/loft-sh/devpod/pkg/devcontainer/sshtunnel"
"github.com/loft-sh/devpod/pkg/driver"
provider2 "github.com/loft-sh/devpod/pkg/provider"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
func (r *runner) setupContainer(
ctx context.Context,
rawConfig *config.DevContainerConfig,
containerDetails *config.ContainerDetails,
mergedConfig *config.MergedDevContainerConfig,
substitutionContext *config.SubstitutionContext,
) (*config.Result, error) {
// inject agent
err := agent.InjectAgent(ctx, func(ctx context.Context, command string, stdin io.Reader, stdout io.Writer, stderr io.Writer) error {
return r.Driver.CommandDevContainer(ctx, r.ID, "root", command, stdin, stdout, stderr)
}, false, agent.ContainerDevPodHelperLocation, agent.DefaultAgentDownloadURL(), false, r.Log)
if err != nil {
return nil, errors.Wrap(err, "inject agent")
}
r.Log.Debugf("Injected into container")
defer r.Log.Debugf("Done setting up container")
// compress info
result := &config.Result{
DevContainerConfigWithPath: &config.DevContainerConfigWithPath{
Config: rawConfig,
Path: getRelativeDevContainerJson(rawConfig.Origin, r.LocalWorkspaceFolder),
},
MergedConfig: mergedConfig,
SubstitutionContext: substitutionContext,
ContainerDetails: containerDetails,
}
marshalled, err := json.Marshal(result)
if err != nil {
return nil, err
}
compressed, err := compress.Compress(string(marshalled))
if err != nil {
return nil, err
}
// compress container workspace info
workspaceConfigRaw, err := json.Marshal(&provider2.ContainerWorkspaceInfo{
IDE: r.WorkspaceConfig.Workspace.IDE,
CLIOptions: r.WorkspaceConfig.CLIOptions,
Dockerless: r.WorkspaceConfig.Agent.Dockerless,
ContainerTimeout: r.WorkspaceConfig.Agent.ContainerTimeout,
})
if err != nil {
return nil, err
}
workspaceConfigCompressed, err := compress.Compress(string(workspaceConfigRaw))
if err != nil {
return nil, err
}
// check if docker driver
_, isDockerDriver := r.Driver.(driver.DockerDriver)
// ssh tunnel
sshTunnelCmd := fmt.Sprintf("'%s' helper ssh-server --stdio", agent.ContainerDevPodHelperLocation)
if r.Log.GetLevel() == logrus.DebugLevel {
sshTunnelCmd += " --debug"
}
// setup container
r.Log.Infof("Setup container...")
setupCommand := fmt.Sprintf("'%s' agent container setup --setup-info '%s' --container-workspace-info '%s'", agent.ContainerDevPodHelperLocation, compressed, workspaceConfigCompressed)
if runtime.GOOS == "linux" || !isDockerDriver {
setupCommand += " --chown-workspace"
}
if !isDockerDriver {
setupCommand += " --stream-mounts"
}
if r.WorkspaceConfig.Agent.InjectGitCredentials != "false" {
setupCommand += " --inject-git-credentials"
}
if r.Log.GetLevel() == logrus.DebugLevel {
setupCommand += " --debug"
}
agentInjectFunc := func(cancelCtx context.Context, sshCmd string, sshTunnelStdinReader, sshTunnelStdoutWriter *os.File, writer io.WriteCloser) error {
return r.Driver.CommandDevContainer(cancelCtx, r.ID, "root", sshCmd, sshTunnelStdinReader, sshTunnelStdoutWriter, writer)
}
return sshtunnel.ExecuteCommand(
ctx,
nil,
agentInjectFunc,
sshTunnelCmd,
setupCommand,
false,
true,
r.WorkspaceConfig.Agent.InjectGitCredentials != "false",
r.WorkspaceConfig.Agent.InjectDockerCredentials != "false",
config.GetMounts(result),
"", "",
r.Log,
)
}
func getRelativeDevContainerJson(origin, localWorkspaceFolder string) string {
relativePath := strings.TrimPrefix(filepath.ToSlash(origin), filepath.ToSlash(localWorkspaceFolder))
return strings.TrimPrefix(relativePath, "/")
}