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Enforce minimum cpu and memory limits (#731)

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* add validation for PG resources and volume size
* check resource requests also on UPDATE and SYNC + update docs
* if cluster was running don't error on sync
This commit is contained in:
Felix Kunde
2019-12-12 16:43:55 +01:00
committed by GitHub
parent 0628439256
commit cd110aabf4
8 changed files with 117 additions and 18 deletions
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pkg/util/util.go
+4 -4
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@@ -141,17 +141,17 @@ func Coalesce(val, defaultVal string) string {
return val
}
// RequestIsSmallerThanLimit : ...
func RequestIsSmallerThanLimit(requestStr, limitStr string) (bool, error) {
// IsSmallerQuantity : checks if first resource is of a smaller quantity than the second
func IsSmallerQuantity(requestStr, limitStr string) (bool, error) {
request, err := resource.ParseQuantity(requestStr)
if err != nil {
return false, fmt.Errorf("could not parse memory request %v : %v", requestStr, err)
return false, fmt.Errorf("could not parse request %v : %v", requestStr, err)
}
limit, err2 := resource.ParseQuantity(limitStr)
if err2 != nil {
return false, fmt.Errorf("could not parse memory limit %v : %v", limitStr, err2)
return false, fmt.Errorf("could not parse limit %v : %v", limitStr, err2)
}
return request.Cmp(limit) == -1, nil