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feat: add active validators gauge for consumers (#68)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| package generators | ||
|
|
||
| import ( | ||
| configPkg "main/pkg/config" | ||
| "main/pkg/constants" | ||
| fetchersPkg "main/pkg/fetchers" | ||
| statePkg "main/pkg/state" | ||
| "main/pkg/types" | ||
| "main/pkg/utils" | ||
|
|
||
| "github.com/rs/zerolog" | ||
|
|
||
| "github.com/prometheus/client_golang/prometheus" | ||
| ) | ||
|
|
||
| type ValidatorActiveGenerator struct { | ||
| Chains []*configPkg.Chain | ||
| Logger zerolog.Logger | ||
| } | ||
|
|
||
| func NewValidatorActiveGenerator( | ||
| chains []*configPkg.Chain, | ||
| logger *zerolog.Logger, | ||
| ) *ValidatorActiveGenerator { | ||
| return &ValidatorActiveGenerator{ | ||
| Chains: chains, | ||
| Logger: logger.With().Str("component", "validator_active_generator").Logger(), | ||
| } | ||
| } | ||
|
|
||
| func (g *ValidatorActiveGenerator) Generate(state *statePkg.State) []prometheus.Collector { | ||
| dataRaw, ok := state.Get(constants.FetcherNameValidators) | ||
| if !ok { | ||
| return []prometheus.Collector{} | ||
| } | ||
|
|
||
| consumersDataRaw, ok := state.Get(constants.FetcherNameConsumerValidators) | ||
| if !ok { | ||
| return []prometheus.Collector{} | ||
| } | ||
|
|
||
| isActiveGauge := prometheus.NewGaugeVec( | ||
| prometheus.GaugeOpts{ | ||
| Name: constants.MetricsPrefix + "active", | ||
| Help: "Whether a validator is active (1 if yes, 0 if no)", | ||
| }, | ||
| []string{"chain", "address"}, | ||
| ) | ||
|
|
||
| data, _ := dataRaw.(fetchersPkg.ValidatorsData) | ||
| consumersData, _ := consumersDataRaw.(fetchersPkg.ConsumerValidatorsData) | ||
|
|
||
| for _, chain := range g.Chains { | ||
| chainValidators, ok := data.Validators[chain.Name] | ||
| if !ok { | ||
| g.Logger.Warn(). | ||
| Str("chain", chain.Name). | ||
| Msg("Could not find validators list") | ||
| continue | ||
| } | ||
|
|
||
| for _, validatorAddr := range chain.Validators { | ||
| compare := func(v types.Validator) bool { | ||
| equal, err := utils.CompareTwoBech32(v.OperatorAddress, validatorAddr.Address) | ||
| if err != nil { | ||
| g.Logger.Error(). | ||
| Err(err). | ||
| Str("chain", chain.Name). | ||
| Str("validator", validatorAddr.Address). | ||
| Msg("Error comparing two validators' bech32 addresses") | ||
| return false | ||
| } | ||
|
|
||
| return equal | ||
| } | ||
|
|
||
| validator, ok := utils.Find(chainValidators.Validators, compare) | ||
|
|
||
| if !ok { | ||
| g.Logger.Warn(). | ||
| Str("chain", chain.Name). | ||
| Str("validator", validatorAddr.Address). | ||
| Msg("Could not find validator") | ||
| continue | ||
| } | ||
|
|
||
| isActiveGauge.With(prometheus.Labels{ | ||
| "chain": chain.Name, | ||
| "address": validatorAddr.Address, | ||
| }).Set(utils.BoolToFloat64(validator.Active())) | ||
|
|
||
| if validatorAddr.ConsensusAddress == "" { | ||
| continue | ||
| } | ||
|
|
||
| for _, consumer := range chain.ConsumerChains { | ||
| consumerValidators, ok := consumersData.Validators[consumer.Name] | ||
| if !ok { | ||
| continue | ||
| } | ||
|
|
||
| _, isActive := utils.Find(consumerValidators.Validators, func(v types.ConsumerValidator) bool { | ||
| return v.ProviderAddress == validatorAddr.ConsensusAddress | ||
| }) | ||
|
|
||
| isActiveGauge.With(prometheus.Labels{ | ||
| "chain": consumer.Name, | ||
| "address": validatorAddr.Address, | ||
| }).Set(utils.BoolToFloat64(isActive)) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return []prometheus.Collector{ | ||
| isActiveGauge, | ||
| } | ||
| } |
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