// {"Type": "http", "BackendId": "$identifier", "Route": "Host(`$identifier.$base_domain`) && PathRegexp(`/`)", "Settings": {"TrustForwardHeader": true}}
func setFrontend(etcd *store.Etcd, projectName, identifier, baseDomain string) error {
key := fmt.Sprintf("%s/frontends/%s/frontend", vulcandKeyBase, identifier)
frontend := Frontend{
Type: "http",
BackendId: projectName,
Route: fmt.Sprintf("Host(`%s.%s`) && PathRegexp(`/`)", strings.ToLower(identifier), strings.ToLower(baseDomain)),
Settings: FrontendSettings{
TrustForwardHeader: true,
},
}
b, err := json.Marshal(frontend)
if err != nil {
return errors.Wrap(err, "Failed to generate vulcand frontend JSON.")
}
// json.Marshal generates HTML-escaped JSON string
b = bytes.Replace(b, []byte("\\u0026"), []byte("&"), -1)
json := string(b)
if err := etcd.Set(key, json); err != nil {
return err
}
return nil
}
// {"Type": "http"}
func setBackend(etcd *store.Etcd, projectName string) error {
key := fmt.Sprintf("%s/backends/%s/backend", vulcandKeyBase, projectName)
if err := etcd.Set(key, httpBackendJSON); err != nil {
return err
}
return nil
}
// {"URL": "http://$web_container_host_ip:$web_container_port"}
func setServer(etcd *store.Etcd, projectName string, container *model.Container, baseDomain string) error {
key := fmt.Sprintf("%s/backends/%s/servers/%s", vulcandKeyBase, projectName, container.ContainerId)
server := Server{
URL: fmt.Sprintf("http://%s:%s", container.HostIP(), container.HostPort()),
}
b, err := json.Marshal(server)
if err != nil {
return errors.Wrap(err, "Failed to generate vulcand server JSON.")
}
json := string(b)
if err := etcd.Set(key, json); err != nil {
return err
}
return nil
}