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correctly connect to remote docker clients

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This commit is contained in:
Brad Rydzewski 2015-09-30 15:54:35 -07:00
parent 9c4a9acb56
commit b039519d3f
1 changed files with 7 additions and 5 deletions
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12
engine/engine.go
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@ -91,7 +91,7 @@ func (e *engine) Cancel(build, job int64, node *model.Node) error {
// Stream streams the job output from the specified Node.
func (e *engine) Stream(build, job int64, node *model.Node) (io.ReadCloser, error) {
client, err := dockerclient.NewDockerClient(node.Addr, nil)
client, err := newDockerClient(node.Addr, node.Cert, node.Key, node.CA)
if err != nil {
log.Errorf("cannot create Docker client for node %s", node.Addr)
return nil, err
@ -203,26 +203,28 @@ func newDockerClient(addr, cert, key, ca string) (dockerclient.Client, error) {
// create the Docket client TLS config
if len(cert) != 0 {
cert_, err := tls.LoadX509KeyPair(cert, key)
pem, err := tls.X509KeyPair([]byte(cert), []byte(key))
if err != nil {
log.Errorf("error loading X509 key pair. %s.", err)
return dockerclient.NewDockerClient(addr, nil)
}
// create the TLS configuration for secure
// docker communications.
tlc = &tls.Config{
Certificates: []tls.Certificate{cert_},
}
tlc = &tls.Config{}
tlc.Certificates = []tls.Certificate{pem}
// use the certificate authority if provided.
// else don't use a certificate authority and set
// skip verify to true
if len(ca) != 0 {
log.Infof("creating docker client %s with CA", addr)
pool := x509.NewCertPool()
pool.AppendCertsFromPEM([]byte(ca))
tlc.RootCAs = pool
} else {
log.Infof("creating docker client %s WITHOUT CA", addr)
tlc.InsecureSkipVerify = true
}
}