convergence manages service's container lifecycle. Based on initially observed state, it reconciles the existing container with desired state, which might include re-creating container, adding or removing replicas, or starting stopped containers. Cross services dependencies are managed by creating s
(config types.ServiceConfig)
| 50 | // Cross services dependencies are managed by creating services in expected order and updating `service:xx` reference |
| 51 | // when a service has converged, so dependent ones can be managed with resolved containers references. |
| 52 | func getScale(config types.ServiceConfig) (int, error) { |
| 53 | scale := config.GetScale() |
| 54 | if scale > 1 && config.ContainerName != "" { |
| 55 | return 0, fmt.Errorf(doubledContainerNameWarning, |
| 56 | config.Name, |
| 57 | config.ContainerName) |
| 58 | } |
| 59 | return scale, nil |
| 60 | } |
| 61 | |
| 62 | // resolveServiceReferences replaces references to other services with references |
| 63 | // to actual container IDs. It resolves VolumesFrom, NetworkMode, IPC and PID |
no outgoing calls