efritz/ij

// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris

package runner

import (
    "fmt"
    "os/user"

    "github.com/efritz/ij/command"
)

const FlashPermissionsImage = "alpine:3.8"

func (r *Runner) tryFlashPermissions() {
    r.logger.Info(
        nil,
        "Flashing workspace permissions",
    )

    if err := r.flashPermissions(); err != nil {
        r.logger.Error(
            nil,
            "Failed to flash workspace permissions: %s",
            err.Error(),
        )
    }
}

func (r *Runner) flashPermissions() error {
    user, err := user.Current()
    if err != nil {
        return err
    }

    builder := command.NewBuilder([]string{
        "docker",
        "run",
        "--rm",
    }, nil)

    builder.AddArgs(FlashPermissionsImage)
    builder.AddArgs("chown", fmt.Sprintf("%s:%s", user.Uid, user.Gid), "-R", ".")
    builder.AddFlagValue("-w", "/workspace")
    builder.AddFlagValue("-v", fmt.Sprintf("%s:/workspace", r.scratch.Workspace()))

    args, _, err := builder.Build()
    if err != nil {
        return err
    }

    return command.NewRunner(r.logger).Run(
        r.ctx,
        args,
        nil,
        nil,
    )
}