// 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
}
// Clone transforms the Yaml to include a clone step.
func Clone(c *yaml.Config, plugin string) error {
for _, p := range c.Pipeline {
if p.Name == clone {
return nil
}
}
if plugin == "" {
plugin = "git"
}
s := &yaml.Container{
Image: plugin,
Name: clone,
}
c.Pipeline = append([]*yaml.Container{s}, c.Pipeline...)
return nil
}
// WorkspaceTransform transforms ...
func WorkspaceTransform(c *yaml.Config, base, path string) error {
if c.Workspace == nil {
c.Workspace = &yaml.Workspace{}
}
if c.Workspace.Base == "" {
c.Workspace.Base = base
}
if c.Workspace.Path == "" {
c.Workspace.Path = path
}
if !filepath.IsAbs(c.Workspace.Path) {
c.Workspace.Path = filepath.Join(
c.Workspace.Base,
c.Workspace.Path,
)
}
for _, p := range c.Pipeline {
p.WorkingDir = c.Workspace.Path
}
return nil
}