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feat: custom monitoring

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Signed-off-by: huanggze <loganhuang@yunify.com>
This commit is contained in:
huanggze
2020-04-13 20:20:21 +08:00
parent 864b244cc3
commit dd78c1a036
181 changed files with 37758 additions and 357 deletions
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37
pkg/models/monitoring/monitoring.go
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@@ -19,15 +19,17 @@
package monitoring
import (
"kubesphere.io/kubesphere/pkg/models/monitoring/expressions"
"kubesphere.io/kubesphere/pkg/simple/client/monitoring"
"time"
)
type MonitoringOperator interface {
GetMetrics(stmts []string, time time.Time) Metrics
GetMetricsOverTime(stmts []string, start, end time.Time, step time.Duration) Metrics
GetMetric(expr, namespace string, time time.Time) (monitoring.Metric, error)
GetMetricOverTime(expr, namespace string, start, end time.Time, step time.Duration) (monitoring.Metric, error)
GetNamedMetrics(metrics []string, time time.Time, opt monitoring.QueryOption) Metrics
GetNamedMetricsOverTime(metrics []string, start, end time.Time, step time.Duration, opt monitoring.QueryOption) Metrics
GetMetadata(namespace string) Metadata
}
type monitoringOperator struct {
@@ -38,14 +40,28 @@ func NewMonitoringOperator(client monitoring.Interface) MonitoringOperator {
return &monitoringOperator{client}
}
// TODO(huanggze): reserve for custom monitoring
func (mo monitoringOperator) GetMetrics(stmts []string, time time.Time) Metrics {
panic("implement me")
func (mo monitoringOperator) GetMetric(expr, namespace string, time time.Time) (monitoring.Metric, error) {
// Different monitoring backend implementations have different ways to enforce namespace isolation.
// Each implementation should register itself to `ReplaceNamespaceFns` during init().
// We hard code "prometheus" here because we only support this datasource so far.
// In the future, maybe the value should be returned from a method like `mo.c.GetMonitoringServiceName()`.
expr, err := expressions.ReplaceNamespaceFns["prometheus"](expr, namespace)
if err != nil {
return monitoring.Metric{}, err
}
return mo.c.GetMetric(expr, time), nil
}
// TODO(huanggze): reserve for custom monitoring
func (mo monitoringOperator) GetMetricsOverTime(stmts []string, start, end time.Time, step time.Duration) Metrics {
panic("implement me")
func (mo monitoringOperator) GetMetricOverTime(expr, namespace string, start, end time.Time, step time.Duration) (monitoring.Metric, error) {
// Different monitoring backend implementations have different ways to enforce namespace isolation.
// Each implementation should register itself to `ReplaceNamespaceFns` during init().
// We hard code "prometheus" here because we only support this datasource so far.
// In the future, maybe the value should be returned from a method like `mo.c.GetMonitoringServiceName()`.
expr, err := expressions.ReplaceNamespaceFns["prometheus"](expr, namespace)
if err != nil {
return monitoring.Metric{}, err
}
return mo.c.GetMetricOverTime(expr, start, end, step), nil
}
func (mo monitoringOperator) GetNamedMetrics(metrics []string, time time.Time, opt monitoring.QueryOption) Metrics {
@@ -57,3 +73,8 @@ func (mo monitoringOperator) GetNamedMetricsOverTime(metrics []string, start, en
ress := mo.c.GetNamedMetricsOverTime(metrics, start, end, step, opt)
return Metrics{Results: ress}
}
func (mo monitoringOperator) GetMetadata(namespace string) Metadata {
data := mo.c.GetMetadata(namespace)
return Metadata{Data: data}
}