// NewInhibitRule returns a new InihibtRule based on a configuration definition.
func NewInhibitRule(cr *config.InhibitRule) *InhibitRule {
var (
sourcem types.Matchers
targetm types.Matchers
)
for ln, lv := range cr.SourceMatch {
sourcem = append(sourcem, types.NewMatcher(model.LabelName(ln), lv))
}
for ln, lv := range cr.SourceMatchRE {
sourcem = append(sourcem, types.NewRegexMatcher(model.LabelName(ln), lv.Regexp))
}
for ln, lv := range cr.TargetMatch {
targetm = append(targetm, types.NewMatcher(model.LabelName(ln), lv))
}
for ln, lv := range cr.TargetMatchRE {
targetm = append(targetm, types.NewRegexMatcher(model.LabelName(ln), lv.Regexp))
}
equal := map[model.LabelName]struct{}{}
for _, ln := range cr.Equal {
equal[ln] = struct{}{}
}
return &InhibitRule{
SourceMatchers: sourcem,
TargetMatchers: targetm,
Equal: equal,
scache: map[model.Fingerprint]*types.Alert{},
}
}
// NewRoute returns a new route.
func NewRoute(cr *config.Route, parent *Route) *Route {
// Create default and overwrite with configured settings.
opts := DefaultRouteOpts
if parent != nil {
opts = parent.RouteOpts
}
if cr.Receiver != "" {
opts.Receiver = cr.Receiver
}
if cr.GroupBy != nil {
opts.GroupBy = map[model.LabelName]struct{}{}
for _, ln := range cr.GroupBy {
opts.GroupBy[ln] = struct{}{}
}
}
if cr.GroupWait != nil {
opts.GroupWait = time.Duration(*cr.GroupWait)
}
if cr.GroupInterval != nil {
opts.GroupInterval = time.Duration(*cr.GroupInterval)
}
if cr.RepeatInterval != nil {
opts.RepeatInterval = time.Duration(*cr.RepeatInterval)
}
// Build matchers.
var matchers types.Matchers
for ln, lv := range cr.Match {
matchers = append(matchers, types.NewMatcher(model.LabelName(ln), lv))
}
for ln, lv := range cr.MatchRE {
matchers = append(matchers, types.NewRegexMatcher(model.LabelName(ln), lv.Regexp))
}
route := &Route{
parent: parent,
RouteOpts: opts,
Matchers: matchers,
Continue: cr.Continue,
}
route.Routes = NewRoutes(cr.Routes, route)
return route
}