// Pod transforms the containers in the Yaml to use Pod networking, where every
// container shares the localhost connection.
func Pod(c *yaml.Config) error {
rand := base64.RawURLEncoding.EncodeToString(
securecookie.GenerateRandomKey(8),
)
ambassador := &yaml.Container{
ID: fmt.Sprintf("drone_ambassador_%s", rand),
Name: "ambassador",
Image: "busybox:latest",
Detached: true,
Entrypoint: []string{"/bin/sleep"},
Command: []string{"86400"},
Volumes: []string{c.Workspace.Path, c.Workspace.Base},
Environment: map[string]string{},
}
network := fmt.Sprintf("container:%s", ambassador.ID)
var containers []*yaml.Container
containers = append(containers, c.Pipeline...)
containers = append(containers, c.Services...)
for _, container := range containers {
container.VolumesFrom = append(container.VolumesFrom, ambassador.ID)
if container.Network == "" {
container.Network = network
}
}
c.Services = append([]*yaml.Container{ambassador}, c.Services...)
return nil
}
