grim/convey

Move the config loaders to their own packages outside of the config directory

2017-07-25, Gary Kramlich
f2fe901ca161
Move the config loaders to their own packages outside of the config directory
/*
* Convey
* Copyright 2016-2017 Gary Kramlich <grim@reaperworld.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package workspace
import (
"strings"
"time"
"github.com/aphistic/gomol"
"github.com/satori/go.uuid"
"bitbucket.org/rw_grim/convey/command"
"bitbucket.org/rw_grim/convey/logging"
)
type Workspace struct {
Name string
VolumeName string
MountPoint string
logger *gomol.LogAdapter
}
const (
createTemplate = `docker create --name={{.Name}} convey/workspace`
destroyTemplate = `docker rm -v {{.Name}}`
volumeMountTemplate = `docker inspect --format "{{.Format}}" {{.Volume}}`
volumeMountFormat = `{{range .Mounts}}{{if eq .Destination \"/workspace\" }}{{.Source}}{{end}}{{end}}`
)
func (ws *Workspace) findMountPoint() error {
params := map[string]interface{}{
"Volume": ws.VolumeName,
"Format": volumeMountFormat,
}
out, _, err := command.RunOutput("findMountPoint", volumeMountTemplate, params, time.Minute)
if err != nil {
return err
}
ws.MountPoint = strings.TrimSpace(out)
return nil
}
func Create() (*Workspace, error) {
ws := &Workspace{
Name: uuid.NewV4().String(),
logger: logging.NewAdapter("workspace"),
}
params := map[string]interface{}{
"Name": ws.Name,
}
out, _, err := command.RunOutput("create workspace", createTemplate, params, time.Minute)
if err != nil {
return nil, err
}
ws.VolumeName = strings.TrimSpace(out)
err = ws.findMountPoint()
if err != nil {
return nil, err
}
ws.logger.Debugf("created workspace: %#v", ws)
return ws, nil
}
func (ws *Workspace) Destroy() error {
params := map[string]interface{}{
"Name": ws.Name,
}
return command.Run("remove workspace", destroyTemplate, params, time.Minute)
}