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alert-mgmt-02: k8s: add alert listing/query and filter primitives #1

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alert-mgmt-02: k8s: add alert listing/query and filter primitives #1

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14 changes: 14 additions & 0 deletions pkg/k8s/client.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (
"k8s.io/client-go/rest"

osmv1client "github.com/openshift/client-go/monitoring/clientset/versioned"
routeclient "github.com/openshift/client-go/route/clientset/versioned"
monitoringv1client "github.com/prometheus-operator/prometheus-operator/pkg/client/versioned"
"github.com/sirupsen/logrus"
)
Expand All @@ -22,6 +23,8 @@ type client struct {
osmv1clientset *osmv1client.Clientset
config *rest.Config

prometheusAlerts *prometheusAlerts

prometheusRuleManager *prometheusRuleManager
namespaceManager *namespaceManager
}
Expand All @@ -42,6 +45,11 @@ func newClient(ctx context.Context, config *rest.Config) (Client, error) {
return nil, fmt.Errorf("failed to create osmv1 clientset: %w", err)
}

routeClientset, err := routeclient.NewForConfig(config)
if err != nil {
return nil, fmt.Errorf("failed to create route clientset: %w", err)
}

c := &client{
clientset: clientset,
monitoringv1clientset: monitoringv1clientset,
Expand All @@ -54,6 +62,8 @@ func newClient(ctx context.Context, config *rest.Config) (Client, error) {
return nil, fmt.Errorf("failed to create PrometheusRule manager: %w", err)
}

c.prometheusAlerts = newPrometheusAlerts(routeClientset, clientset.CoreV1(), config, c.prometheusRuleManager)

c.namespaceManager, err = newNamespaceManager(ctx, clientset)
if err != nil {
return nil, fmt.Errorf("failed to create namespace manager: %w", err)
Expand All @@ -70,6 +80,10 @@ func (c *client) TestConnection(_ context.Context) error {
return nil
}

func (c *client) PrometheusAlerts() PrometheusAlertsInterface {
return c.prometheusAlerts
}

func (c *client) PrometheusRules() PrometheusRuleInterface {
return c.prometheusRuleManager
}
Expand Down
29 changes: 29 additions & 0 deletions pkg/k8s/const.go
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Expand Up @@ -2,4 +2,33 @@ package k8s

const (
ClusterMonitoringNamespace = "openshift-monitoring"

PlatformRouteNamespace = "openshift-monitoring"
PlatformRouteName = "prometheus-k8s"
PlatformAlertmanagerRouteName = "alertmanager-main"
UserWorkloadRouteNamespace = "openshift-user-workload-monitoring"
UserWorkloadRouteName = "prometheus-user-workload"
UserWorkloadAlertmanagerRouteName = "alertmanager-user-workload"
PrometheusAlertsPath = "/v1/alerts"
PrometheusRulesPath = "/v1/rules"
AlertmanagerAlertsPath = "/api/v2/alerts"
UserWorkloadAlertmanagerPort = 9095
UserWorkloadPrometheusServiceName = "prometheus-user-workload-web"
UserWorkloadPrometheusPort = 9090

ThanosQuerierNamespace = "openshift-monitoring"
ThanosQuerierServiceName = "thanos-querier"
ThanosQuerierTenancyRulesPortName = "tenancy-rules"
DefaultThanosQuerierTenancyRulesPort = 9093
ThanosQuerierTenancyAlertsPath = "/api/v1/alerts"
ThanosQuerierTenancyRulesPath = "/api/v1/rules"
ServiceCAPath = "/var/run/secrets/kubernetes.io/serviceaccount/service-ca.crt"

AlertSourceLabel = "openshift_io_alert_source"
AlertSourcePlatform = "platform"
AlertSourceUser = "user"
AlertBackendLabel = "openshift_io_alert_backend"
AlertBackendAM = "alertmanager"
AlertBackendProm = "prometheus"
AlertBackendThanos = "thanos"
)
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