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server: add prometheus metrics for CRI operations

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Signed-off-by: Antonio Murdaca <runcom@redhat.com>
This commit is contained in:
Antonio Murdaca 2017-11-09 11:10:35 +01:00
parent 9d3c442b7b
commit b959f8996d
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GPG key ID: B2BEAD150DE936B9
29 changed files with 324 additions and 54 deletions
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15
server/utils.go
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@ -5,9 +5,11 @@ import (
"io"
"os"
"strings"
"time"
"github.com/cri-o/ocicni/pkg/ocicni"
"github.com/kubernetes-incubator/cri-o/libkpod/sandbox"
"github.com/kubernetes-incubator/cri-o/server/metrics"
"github.com/opencontainers/runtime-tools/validate"
"github.com/syndtr/gocapability/capability"
)
@ -181,3 +183,16 @@ func getOCICapabilitiesList() []string {
}
return caps
}
func recordOperation(operation string, start time.Time) {
metrics.CRIOOperations.WithLabelValues(operation).Inc()
metrics.CRIOOperationsLatency.WithLabelValues(operation).Observe(metrics.SinceInMicroseconds(start))
}
// recordError records error for metric if an error occurred.
func recordError(operation string, err error) {
if err != nil {
// TODO(runcom): handle timeout from ctx as well
metrics.CRIOOperationsErrors.WithLabelValues(operation).Inc()
}
}