func (e AutoExpr) Evaluate(binding Binding) (yaml.Node, EvaluationInfo, bool) {
info := DefaultInfo()
if len(e.Path) == 3 && e.Path[0] == "resource_pools" && e.Path[2] == "size" {
jobs, info, found := refJobs.Evaluate(binding)
if !found {
info.Issue = "no jobs found"
return nil, info, false
}
if !isResolved(jobs) {
return node(e), info, true
}
jobsList, ok := jobs.Value().([]yaml.Node)
if !ok {
info.Issue = "jobs must be a list"
return nil, info, false
}
var size int64
for _, job := range jobsList {
poolName, ok := yaml.FindString(job, "resource_pool")
if !ok {
continue
}
if poolName != yaml.PathComponent(e.Path[1]) {
continue
}
instances, ok := yaml.FindInt(job, "instances")
if !ok {
return nil, info, false
}
size += instances
}
return node(size), info, true
}
info.Issue = "auto only allowed for size entry in resource pools"
return nil, info, false
}
func (e AutoExpr) Evaluate(binding Binding) (yaml.Node, bool) {
if len(e.Path) == 3 && e.Path[0] == "resource_pools" && e.Path[2] == "size" {
jobs, found := binding.FindFromRoot([]string{"jobs"})
if !found {
return nil, false
}
jobsList, ok := jobs.Value().([]yaml.Node)
if !ok {
return nil, false
}
var size int64
for _, job := range jobsList {
poolName, ok := yaml.FindString(job, "resource_pool")
if !ok {
continue
}
if poolName != e.Path[1] {
continue
}
instances, ok := yaml.FindInt(job, "instances")
if !ok {
return nil, false
}
size += instances
}
return node(size), true
}
return nil, false
}