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Add healthCheck support for external CCMS

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This commit is contained in:
Aditya Ujeniya
2026-02-16 16:57:17 +01:00
parent 0dd894890f
commit 2eeefc2720
6 changed files with 100 additions and 5 deletions
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25
internal/api/node.go
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@@ -12,6 +12,7 @@ import (
"strings"
"time"
"github.com/ClusterCockpit/cc-backend/internal/metricdispatch"
"github.com/ClusterCockpit/cc-backend/internal/repository"
"github.com/ClusterCockpit/cc-backend/pkg/archive"
"github.com/ClusterCockpit/cc-backend/pkg/metricstore"
@@ -77,29 +78,43 @@ func (api *RestAPI) updateNodeStates(rw http.ResponseWriter, r *http.Request) {
}
requestReceived := time.Now().Unix()
repo := repository.GetNodeRepository()
ms := metricstore.GetMemoryStore()
m := make(map[string][]string)
metricNames := make(map[string][]string)
healthResults := make(map[string]metricstore.HealthCheckResult)
startMs := time.Now()
// Step 1: Build nodeList and metricList per subcluster
for _, node := range req.Nodes {
if sc, err := archive.GetSubClusterByNode(req.Cluster, node.Hostname); err == nil {
m[sc] = append(m[sc], node.Hostname)
}
}
for sc, nl := range m {
for sc := range m {
if sc != "" {
metricList := archive.GetMetricConfigSubCluster(req.Cluster, sc)
metricNames := metricListToNames(metricList)
if results, err := ms.HealthCheck(req.Cluster, nl, metricNames); err == nil {
maps.Copy(healthResults, results)
metricNames[sc] = metricListToNames(metricList)
}
}
// Step 2: Determine which metric store to query and perform health check
healthRepo, err := metricdispatch.GetHealthCheckRepo(req.Cluster)
if err != nil {
cclog.Warnf("updateNodeStates: no metric store for cluster %s, skipping health check: %v", req.Cluster, err)
} else {
for sc, nl := range m {
if sc != "" {
if results, err := healthRepo.HealthCheck(req.Cluster, nl, metricNames[sc]); err == nil {
maps.Copy(healthResults, results)
}
}
}
}
fmt.Printf("Result: %#v\n", healthResults)
cclog.Debugf("Timer updateNodeStates, MemStore HealthCheck: %s", time.Since(startMs))
startDB := time.Now()