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monitoring.go
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monitoring.go
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package monitoring
import (
"github.com/jamespfennell/hoard/config"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
var downloadCount *prometheus.CounterVec
var downloadFailedCount *prometheus.CounterVec
var downloadSavedCount *prometheus.CounterVec
var downloadSavedSize *prometheus.CounterVec
var packCount *prometheus.CounterVec
var packFailedCount *prometheus.CounterVec
var packUnpackedSize *prometheus.CounterVec
var packPackedSize *prometheus.CounterVec
var packFileErrors *prometheus.CounterVec
var uploadCount *prometheus.CounterVec
var uploadFailedCount *prometheus.CounterVec
var auditFailedCount *prometheus.CounterVec
var localFilesCount *prometheus.GaugeVec
var localFilesSize *prometheus.GaugeVec
var remoteStorageDownloadCount *prometheus.CounterVec
var remoteStorageDownloadError *prometheus.CounterVec
var remoteStorageDownloadSize *prometheus.CounterVec
var remoteStorageUploadCount *prometheus.CounterVec
var remoteStorageUploadError *prometheus.CounterVec
var remoteStorageUploadSize *prometheus.CounterVec
var remoteStorageObjectsCount *prometheus.GaugeVec
var remoteStorageObjectsSize *prometheus.GaugeVec
func init() {
downloadCount = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_download_count",
Help: "Number of times an attempt has been made to download a feed",
},
[]string{"feed_id"},
)
downloadFailedCount = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_download_failed_count",
Help: "Number of times a feed download attempt failed",
},
[]string{"feed_id"},
)
downloadSavedCount = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_download_saved_count",
Help: "Number of successful downloads of a feed",
},
[]string{"feed_id"},
)
downloadSavedSize = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_download_saved_size",
Help: "Total size of all saved feed downloads",
},
[]string{"feed_id"},
)
packCount = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_pack_count",
Help: "Number of times a pack operation has occurred for each feed",
},
[]string{"feed_id"},
)
packFailedCount = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_pack_failed_count",
Help: "Number of times a pack operation has failed",
},
[]string{"feed_id"},
)
packUnpackedSize = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_pack_unpacked_size",
Help: "Total size of all data before being packed",
},
[]string{"feed_id"},
)
packPackedSize = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_pack_packed_size",
Help: "Total size of all data after being packed",
},
[]string{"feed_id"},
)
packFileErrors = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_pack_file_errors",
Help: "Number of file errors encountered when packing, including file deletion errors",
},
[]string{"feed_id"},
)
uploadCount = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_upload_count",
Help: "Number of times an upload has occurred for each feed",
},
[]string{"feed_id"},
)
uploadFailedCount = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_upload_failed_count",
Help: "Number of failed uploads for each feed",
},
[]string{"feed_id"},
)
localFilesCount = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Name: "hoard_local_files_count",
Help: "Number of files currently on local disk",
},
[]string{"directory", "feed_id"},
)
auditFailedCount = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_audit_failed_count",
Help: "Number of failed audits",
},
[]string{"feed_id"},
)
localFilesSize = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Name: "hoard_local_files_size",
Help: "Total size of all files currently on local disk",
},
[]string{"directory", "feed_id"},
)
remoteStorageDownloadCount = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_remote_storage_download_count",
Help: "Number of times a remote archive file has been downloaded to local disk",
},
[]string{"endpoint", "bucket", "prefix", "feed_id"},
)
remoteStorageDownloadError = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_remote_storage_download_error",
Help: "Number of errors when downloading remote archive files to local disk",
},
[]string{"endpoint", "bucket", "prefix", "feed_id"},
)
remoteStorageDownloadSize = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_remote_storage_download_size",
Help: "Total number of bytes that have been downloaded from remote storage to local disk",
},
[]string{"endpoint", "bucket", "prefix", "feed_id"},
)
remoteStorageUploadCount = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_remote_storage_upload_count",
Help: "Number of times a remote archive file has been uploaded from local disk",
},
[]string{"endpoint", "bucket", "prefix", "feed_id"},
)
remoteStorageUploadError = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_remote_storage_upload_error",
Help: "Number of errors when uploading remote archive files from local disk",
},
[]string{"endpoint", "bucket", "prefix", "feed_id"},
)
remoteStorageUploadSize = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "hoard_remote_storage_upload_size",
Help: "Total number of bytes that have been uploaded to remote storage from local disk",
},
[]string{"endpoint", "bucket", "prefix", "feed_id"},
)
remoteStorageObjectsCount = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Name: "hoard_remote_storage_objects_count",
Help: "Number of objects being stored remotely",
},
[]string{"endpoint", "bucket", "prefix", "feed_id"},
)
remoteStorageObjectsSize = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Name: "hoard_remote_storage_objects_size",
Help: "Total size of all objects being stored remotely",
},
[]string{"endpoint", "bucket", "prefix", "feed_id"},
)
}
func RecordSavedDownload(feed *config.Feed, size int) {
downloadSavedCount.WithLabelValues(feed.ID).Inc()
downloadSavedSize.WithLabelValues(feed.ID).Add(float64(size))
}
func RecordDownload(feed *config.Feed, err error) {
if err != nil {
downloadFailedCount.WithLabelValues(feed.ID).Inc()
} else {
downloadCount.WithLabelValues(feed.ID).Inc()
}
}
func RecordPack(feed *config.Feed, err error) {
if err != nil {
RecordPackFileErrors(feed, err)
packFailedCount.WithLabelValues(feed.ID).Inc()
} else {
packCount.WithLabelValues(feed.ID).Inc()
}
}
func RecordPackSizes(feed *config.Feed, unpacked int, packed int) {
packUnpackedSize.WithLabelValues(feed.ID).Add(float64(unpacked))
packPackedSize.WithLabelValues(feed.ID).Add(float64(packed))
}
func RecordPackFileErrors(feed *config.Feed, errs ...error) {
packFileErrors.WithLabelValues(feed.ID).Add(float64(len(errs)))
}
func RecordUpload(feed *config.Feed, err error) {
if err != nil {
uploadFailedCount.WithLabelValues(feed.ID).Inc()
} else {
uploadCount.WithLabelValues(feed.ID).Inc()
}
}
func RecordAudit(feed *config.Feed, err error) {
if err != nil {
auditFailedCount.WithLabelValues(feed.ID).Inc()
}
}
func RecordDiskUsage(subDir string, feedID string, count int, size int64) {
localFilesCount.WithLabelValues(subDir, feedID).Set(float64(count))
localFilesSize.WithLabelValues(subDir, feedID).Set(float64(size))
}
func RecordRemoteStorageDownload(storage *config.ObjectStorage, feed *config.Feed, err error, size int) {
if err != nil {
remoteStorageDownloadError.WithLabelValues(
storage.Endpoint, storage.BucketName, storage.Prefix, feed.ID).Inc()
return
}
remoteStorageDownloadCount.WithLabelValues(
storage.Endpoint, storage.BucketName, storage.Prefix, feed.ID).Inc()
remoteStorageDownloadSize.WithLabelValues(
storage.Endpoint, storage.BucketName, storage.Prefix, feed.ID).Add(float64(size))
}
func RecordRemoteStorageUpload(storage *config.ObjectStorage, feed *config.Feed, err error, size int) {
if err != nil {
remoteStorageUploadError.WithLabelValues(
storage.Endpoint, storage.BucketName, storage.Prefix, feed.ID).Inc()
return
}
remoteStorageUploadCount.WithLabelValues(
storage.Endpoint, storage.BucketName, storage.Prefix, feed.ID).Inc()
remoteStorageUploadSize.WithLabelValues(
storage.Endpoint, storage.BucketName, storage.Prefix, feed.ID).Add(float64(size))
}
func RecordRemoteStorageUsage(storage *config.ObjectStorage, feed *config.Feed, count int64, size int64) {
remoteStorageObjectsCount.WithLabelValues(
storage.Endpoint, storage.BucketName, storage.Prefix, feed.ID).Set(float64(count))
remoteStorageObjectsSize.WithLabelValues(
storage.Endpoint, storage.BucketName, storage.Prefix, feed.ID).Set(float64(size))
}