// UnmarshalJSON implements the json.Unmarshaler interface for deserializing the JSON
// representation of an RC.
func (rc *RC) UnmarshalJSON(b []byte) error {
var rawRC RawRC
if err := json.Unmarshal(b, &rawRC); err != nil {
return err
}
m, err := pods.ManifestFromBytes([]byte(rawRC.Manifest))
if err != nil {
return err
}
nodeSel, err := labels.Parse(rawRC.NodeSelector)
if err != nil {
return err
}
*rc = RC{
ID: rawRC.ID,
Manifest: m,
NodeSelector: nodeSel,
PodLabels: rawRC.PodLabels,
ReplicasDesired: rawRC.ReplicasDesired,
Disabled: rawRC.Disabled,
}
return nil
}
func (r RCtl) Create(manifestPath, nodeSelector string, podLabels map[string]string) {
manifest, err := pods.ManifestFromPath(manifestPath)
if err != nil {
r.logger.WithErrorAndFields(err, logrus.Fields{
"manifest": manifestPath,
}).Fatalln("Could not read pod manifest")
}
nodeSel, err := klabels.Parse(nodeSelector)
if err != nil {
r.logger.WithErrorAndFields(err, logrus.Fields{
"selector": nodeSelector,
}).Fatalln("Could not parse node selector")
}
newRC, err := r.rcs.Create(manifest, nodeSel, klabels.Set(podLabels))
if err != nil {
r.logger.WithError(err).Fatalln("Could not create replication controller in Consul")
}
r.logger.WithField("id", newRC.ID).Infoln("Created new replication controller")
}