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fix(logging): Replace log-level parameter by GATUS_LOG_LEVEL env var (#895)

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* fix(logging): Replace log-level parameter by GATUS_LOG_LEVEL env var

* Improve log message if GATUS_LOG_LEVEL isn't set
This commit is contained in:
TwiN
2024-11-13 23:54:00 -05:00
committed by GitHub
parent 8060a77b1f
commit 01131755bc
29 changed files with 239 additions and 256 deletions
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16
api/endpoint_status.go
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@ -4,7 +4,6 @@ import (
"encoding/json"
"errors"
"fmt"
"log"
"github.com/TwiN/gatus/v5/client"
"github.com/TwiN/gatus/v5/config"
@ -13,6 +12,7 @@ import (
"github.com/TwiN/gatus/v5/storage/store"
"github.com/TwiN/gatus/v5/storage/store/common"
"github.com/TwiN/gatus/v5/storage/store/common/paging"
"github.com/TwiN/logr"
"github.com/gofiber/fiber/v2"
)
@ -26,19 +26,19 @@ func EndpointStatuses(cfg *config.Config) fiber.Handler {
if !exists {
endpointStatuses, err := store.Get().GetAllEndpointStatuses(paging.NewEndpointStatusParams().WithResults(page, pageSize))
if err != nil {
log.Printf("[api.EndpointStatuses] Failed to retrieve endpoint statuses: %s", err.Error())
logr.Errorf("[api.EndpointStatuses] Failed to retrieve endpoint statuses: %s", err.Error())
return c.Status(500).SendString(err.Error())
}
// ALPHA: Retrieve endpoint statuses from remote instances
if endpointStatusesFromRemote, err := getEndpointStatusesFromRemoteInstances(cfg.Remote); err != nil {
log.Printf("[handler.EndpointStatuses] Silently failed to retrieve endpoint statuses from remote: %s", err.Error())
logr.Errorf("[handler.EndpointStatuses] Silently failed to retrieve endpoint statuses from remote: %s", err.Error())
} else if endpointStatusesFromRemote != nil {
endpointStatuses = append(endpointStatuses, endpointStatusesFromRemote...)
}
// Marshal endpoint statuses to JSON
data, err = json.Marshal(endpointStatuses)
if err != nil {
log.Printf("[api.EndpointStatuses] Unable to marshal object to JSON: %s", err.Error())
logr.Errorf("[api.EndpointStatuses] Unable to marshal object to JSON: %s", err.Error())
return c.Status(500).SendString("unable to marshal object to JSON")
}
cache.SetWithTTL(fmt.Sprintf("endpoint-status-%d-%d", page, pageSize), data, cacheTTL)
@ -64,7 +64,7 @@ func getEndpointStatusesFromRemoteInstances(remoteConfig *remote.Config) ([]*end
var endpointStatuses []*endpoint.Status
if err = json.NewDecoder(response.Body).Decode(&endpointStatuses); err != nil {
_ = response.Body.Close()
log.Printf("[api.getEndpointStatusesFromRemoteInstances] Silently failed to retrieve endpoint statuses from %s: %s", instance.URL, err.Error())
logr.Errorf("[api.getEndpointStatusesFromRemoteInstances] Silently failed to retrieve endpoint statuses from %s: %s", instance.URL, err.Error())
continue
}
_ = response.Body.Close()
@ -84,16 +84,16 @@ func EndpointStatus(c *fiber.Ctx) error {
if errors.Is(err, common.ErrEndpointNotFound) {
return c.Status(404).SendString(err.Error())
}
log.Printf("[api.EndpointStatus] Failed to retrieve endpoint status: %s", err.Error())
logr.Errorf("[api.EndpointStatus] Failed to retrieve endpoint status: %s", err.Error())
return c.Status(500).SendString(err.Error())
}
if endpointStatus == nil { // XXX: is this check necessary?
log.Printf("[api.EndpointStatus] Endpoint with key=%s not found", c.Params("key"))
logr.Errorf("[api.EndpointStatus] Endpoint with key=%s not found", c.Params("key"))
return c.Status(404).SendString("not found")
}
output, err := json.Marshal(endpointStatus)
if err != nil {
log.Printf("[api.EndpointStatus] Unable to marshal object to JSON: %s", err.Error())
logr.Errorf("[api.EndpointStatus] Unable to marshal object to JSON: %s", err.Error())
return c.Status(500).SendString("unable to marshal object to JSON")
}
c.Set("Content-Type", "application/json")