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health.go
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health.go
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package controller
import (
"github.com/argoproj/gitops-engine/pkg/health"
hookutil "github.com/argoproj/gitops-engine/pkg/sync/hook"
"github.com/argoproj/gitops-engine/pkg/sync/ignore"
kubeutil "github.com/argoproj/gitops-engine/pkg/utils/kube"
"k8s.io/apimachinery/pkg/runtime/schema"
"github.com/argoproj/argo-cd/v2/pkg/apis/application"
appv1 "github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
"github.com/argoproj/argo-cd/v2/util/lua"
)
// setApplicationHealth updates the health statuses of all resources performed in the comparison
func setApplicationHealth(resources []managedResource, statuses []appv1.ResourceStatus, resourceOverrides map[string]appv1.ResourceOverride, app *appv1.Application) (*appv1.HealthStatus, error) {
var savedErr error
appHealth := appv1.HealthStatus{Status: health.HealthStatusHealthy}
for i, res := range resources {
if res.Target != nil && hookutil.Skip(res.Target) {
continue
}
if res.Live != nil && (hookutil.IsHook(res.Live) || ignore.Ignore(res.Live)) {
continue
}
var healthStatus *health.HealthStatus
var err error
healthOverrides := lua.ResourceHealthOverrides(resourceOverrides)
gvk := schema.GroupVersionKind{Group: res.Group, Version: res.Version, Kind: res.Kind}
if res.Live == nil {
healthStatus = &health.HealthStatus{Status: health.HealthStatusMissing}
} else {
// App the manages itself should not affect own health
if isSelfReferencedApp(app, kubeutil.GetObjectRef(res.Live)) {
continue
}
healthStatus, err = health.GetResourceHealth(res.Live, healthOverrides)
if err != nil && savedErr == nil {
savedErr = err
}
}
if healthStatus != nil {
resHealth := appv1.HealthStatus{Status: healthStatus.Status, Message: healthStatus.Message}
statuses[i].Health = &resHealth
// Is health status is missing but resource has not built-in/custom health check then it should not affect parent app health
if _, hasOverride := healthOverrides[lua.GetConfigMapKey(gvk)]; healthStatus.Status == health.HealthStatusMissing && !hasOverride && health.GetHealthCheckFunc(gvk) == nil {
continue
}
// Missing or Unknown health status of child Argo CD app should not affect parent
if res.Kind == application.ApplicationKind && res.Group == application.Group && (healthStatus.Status == health.HealthStatusMissing || healthStatus.Status == health.HealthStatusUnknown) {
continue
}
if health.IsWorse(appHealth.Status, healthStatus.Status) {
appHealth.Status = healthStatus.Status
}
}
}
return &appHealth, savedErr
}