Allow to connect to docker daemons without certificates but using tls

pwd/session.go

@@ -41,6 +41,7 @@ type SessionSetupInstanceConf struct {
 	IsSwarmWorker  bool       `json:"is_swarm_worker"`
 	Type           string     `json:"type"`
 	Run            [][]string `json:"run"`
+	Tls            bool       `json:"tls"`
 }
 
 func (p *pwd) SessionNew(duration time.Duration, stack, stackName, imageName string) (*types.Session, error) {
@@ -241,6 +242,7 @@ func (p *pwd) SessionSetup(session *types.Session, sconf SessionSetupConf) error
 				Hostname:       conf.Hostname,
 				PlaygroundFQDN: sconf.PlaygroundFQDN,
 				Type:           conf.Type,
+				Tls:            conf.Tls,
 			}
 			i, err := p.InstanceNew(session, instanceConf)
 			if err != nil {

pwd/types/instance.go

@@ -13,6 +13,7 @@ type Instance struct {
 	CACert      []byte          `json:"ca_cert" bson:"ca_cert"`
 	Cert        []byte          `json:"cert" bson:"cert"`
 	Key         []byte          `json:"key" bson:"key"`
+	Tls         bool            `json:"tls" bson:"tls"`
 	SessionId   string          `json:"session_id" bson:"session_id"`
 	ProxyHost   string          `json:"proxy_host" bson:"proxy_host"`
 	SessionHost string          `json:"session_host" bson:"session_host"`
@@ -34,6 +35,7 @@ type InstanceConfig struct {
 	CACert         []byte
 	Cert           []byte
 	Key            []byte
+	Tls            bool
 	PlaygroundFQDN string
 	Type           string
 }