Function reconcile

pkg/compose/reconcile.go:112–142

reconcile is the main entry point: it builds a Plan from desired vs observed state. The prompt function is reserved for future interactive decisions (see the reconciler.prompt field).

(_ context.Context, project *types.Project, observed *ObservedState, options ReconcileOptions, prompt Prompt)

// The prompt function is reserved for future interactive decisions (see the
// reconciler.prompt field).
func reconcile(_ context.Context, project *types.Project, observed *ObservedState, options ReconcileOptions, prompt Prompt) (*Plan, error) {
	r := &reconciler{
		project:                     project,
		observed:                    observed,
		options:                     options,
		prompt:                      prompt,
		plan:                        &Plan{},
		networkNodes:                map[string]*PlanNode{},
		volumeNodes:                 map[string]*PlanNode{},
		serviceNodes:                map[string]*PlanNode{},
		stoppedByPlan:               map[string]*PlanNode{},
		recreatedServices:           map[string]bool{},
		observedContainersByService: observed.containersByService(),
	}

	if err := r.reconcileNetworks(); err != nil {
		return nil, err
	}

	r.reconcileVolumes()

	if err := r.reconcileContainers(); err != nil {
		return nil, err
	}

	if r.options.RemoveOrphans {
		r.reconcileOrphans()
	}

	return r.plan, nil
}

// reconcileNetworks adds plan nodes for network creation or recreation.
func (r *reconciler) reconcileNetworks() error {