57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
// Copyright 2019 Drone.IO Inc. All rights reserved.
|
|
// Use of this source code is governed by the Drone Non-Commercial License
|
|
// that can be found in the LICENSE file.
|
|
|
|
// +build !oss
|
|
|
|
package machine
|
|
|
|
import (
|
|
"errors"
|
|
"io/ioutil"
|
|
"path/filepath"
|
|
)
|
|
|
|
// ErrNoMachines is returned when no valid or matching
|
|
// docker machines are found in the docker-machine home
|
|
// directory.
|
|
var ErrNoMachines = errors.New("No Docker Machines found")
|
|
|
|
// Load loads the docker-machine runners.
|
|
func Load(home, match string) ([]*Config, error) {
|
|
path := filepath.Join(home, "machines")
|
|
entries, err := ioutil.ReadDir(path)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
// loop through the list of docker-machine home
|
|
// and capture a list of matching subdirectories.
|
|
var machines []*Config
|
|
for _, entry := range entries {
|
|
if entry.IsDir() == false {
|
|
continue
|
|
}
|
|
name := entry.Name()
|
|
confPath := filepath.Join(path, name, "config.json")
|
|
conf, err := parseFile(confPath)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
// If no match logic is defined, the matchine is
|
|
// automatically used as a build machine.
|
|
if match == "" {
|
|
machines = append(machines, conf)
|
|
continue
|
|
}
|
|
// Else verify the machine matches the user-defined
|
|
// pattern. Use as a build machine if a match exists
|
|
match, _ := filepath.Match(match, conf.Name)
|
|
if match {
|
|
machines = append(machines, conf)
|
|
}
|
|
}
|
|
if len(machines) == 0 {
|
|
return nil, ErrNoMachines
|
|
}
|
|
return machines, nil
|
|
}
|