harness-drone/yaml/transform/pod.go

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2016-05-09 18:28:49 +00:00
package transform
import (
"encoding/base64"
"fmt"
"github.com/drone/drone/yaml"
"github.com/gorilla/securecookie"
)
// 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},
}
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
}
// func (v *podOp) VisitContainer(node *parse.ContainerNode) error {
// if node.Container.Network == "" {
// parent := fmt.Sprintf("container:%s", v.name)
// node.Container.Network = parent
// }
// node.Container.VolumesFrom = append(node.Container.VolumesFrom, v.name)
// return nil
// }
//
// func (v *podOp) VisitRoot(node *parse.RootNode) error {
//
//
// node.Pod = service
// return nil
// }