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package preflight
import (
"runtime"
"github.com/crc-org/crc/v2/pkg/crc/network"
)
type LabelName uint32
const (
Os LabelName = iota
NetworkMode
// Keep it last
// will be used in OS-specific go files to extend LabelName
lastLabelName // nolint
)
type LabelValue uint32
const (
// os
Darwin LabelValue = iota
Linux
Windows
// network mode
User
System
// Keep it last
// will be used in OS-specific go files to extend LabelValue
lastLabelValue // nolint
)
var (
None = labels{}
)
type labels map[LabelName]LabelValue
type preflightFilter map[LabelName]LabelValue
func newFilter() preflightFilter {
switch runtime.GOOS {
case "darwin":
return preflightFilter{Os: Darwin}
case "linux":
return preflightFilter{Os: Linux}
case "windows":
return preflightFilter{Os: Windows}
default:
// In case of different platform (Should not happen)
return preflightFilter{Os: Linux}
}
}
func (filter preflightFilter) SetNetworkMode(networkMode network.Mode) {
switch networkMode {
case network.SystemNetworkingMode:
filter[NetworkMode] = System
case network.UserNetworkingMode:
filter[NetworkMode] = User
}
}
/* This will iterate over 'checks' and only keep the checks which match the filter:
* - if a key is present in the filter and not in the check labels, the check is kept
* - if a key is present in the check labels, but not in the filter, the check is kept
* - if a key is present both in the filter and in the check labels, the check
* is kept only if they have the same value, it is dropped if their values differ
*/
func (filter preflightFilter) Apply(checks []Check) []Check {
var filteredChecks []Check
for _, check := range checks {
if !skipCheck(check, filter) {
filteredChecks = append(filteredChecks, check)
}
}
return filteredChecks
}
func skipCheck(check Check, filter preflightFilter) bool {
for filterKey, filterValue := range filter {
checkValue, present := check.labels[filterKey]
if present && checkValue != filterValue {
return true
}
}
return false
}
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