// Filter nodes by conditional service and tag
func (et *EventTask) filterNodes(nodes []*api.Node) []*api.Node {
var results []*api.Node
for _, node := range nodes {
r, err := getNodeTaskResult(et.ID, et.No, node.Node)
if err == nil && r != nil || util.HasCatalogRecord(node.Node, et.Service, et.Tag) {
results = append(results, node)
}
}
return results
}
func (et *EventTask) Runnable(node string) bool {
// Target node doesn't have conditional service or tag
if !util.HasCatalogRecord(node, et.Service, et.Tag) {
return false
}
// Skip task when task had executed already
nodeResult, err := getNodeTaskResult(et.ID, et.No, node)
if err != nil {
return false
}
if nodeResult != nil && nodeResult.IsFinished() {
return false
}
return true
}