Breaking: Rename minitor_check_milliseconds and minitor_monitor_up_count

To conform with Prometheus metric name best practices, these have been
renamed as follows:

  * `minitor_check_milliseconds` to `minitor_check_seconds`
  * `minitor_monitor_up_count` to `minitor_monitor_up`

.golangci.yml

@@ -1,32 +1,23 @@
 ---
 linters:
   enable:
-    - asciicheck
-    - bodyclose
-    - dogsled
-    - dupl
+    - errname
+    - errorlint
     - exhaustive
-    - gochecknoinits
-    - gocognit
-    - gocritic
-    - gocyclo
-    - goerr113
     - gofumpt
     - goimports
     - gomnd
     - goprintffuncname
-    # - gosec
-    # - ifshort
-    - interfacer
-    - maligned
     - misspell
-    - nakedret
-    - nestif
-    - nlreturn
-    - noctx
-    - unparam
+    - promlinter
+    - tagliatelle
+    - tenv
+    - testpackage
+    - thelper
+    - tparallel
+    - unconvert
+    - wrapcheck
     - wsl
-    # - errorlint
   disable:
     - gochecknoglobals
 
@@ -34,15 +25,13 @@ linters-settings:
   gosec:
     excludes:
       - G204
-#   gomnd:
-#     settings:
-#       mnd:
-#         ignored-functions: math.*
+  tagliatelle:
+    case:
+      rules:
+        yaml: snake
 
 issues:
   exclude-rules:
     - path: _test\.go
       linters:
-        - errcheck
         - gosec
-        - maligned

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 ---
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v3.4.0
+    rev: v4.4.0
     hooks:
       - id: check-added-large-files
       - id: check-yaml
@@ -11,15 +11,10 @@ repos:
       - id: end-of-file-fixer
       - id: check-merge-conflict
   - repo: https://github.com/golangci/golangci-lint
-    rev: v1.42.1
+    rev: v1.50.1
     hooks:
       - id: golangci-lint
-  - repo: git://github.com/dnephin/pre-commit-golang
-    rev: v0.4.0
-    hooks:
-      - id: go-fmt
-      - id: go-imports
   - repo: https://github.com/hadolint/hadolint
-    rev: v2.4.0
+    rev: v2.12.1-beta
     hooks:
       - id: hadolint

main.go

@@ -76,7 +76,7 @@ func checkMonitors(config *Config) error {
 
 			// Track status metrics
 			Metrics.SetMonitorStatus(monitor.Name, monitor.IsUp())
-			Metrics.CountCheck(monitor.Name, success, monitor.LastCheckMilliseconds(), hasAlert)
+			Metrics.CountCheck(monitor.Name, success, monitor.LastCheckSeconds(), hasAlert)
 
 			if alertNotice != nil {
 				err := sendAlerts(config, monitor, alertNotice)

metrics.go

@@ -43,14 +43,14 @@ func NewMetrics() *MinitorMetrics {
 		),
 		checkTime: prometheus.NewGaugeVec(
 			prometheus.GaugeOpts{
-				Name: "minitor_check_milliseconds",
+				Name: "minitor_check_seconds",
 				Help: "Time in miliseconds that a check ran for",
 			},
 			[]string{"monitor", "status"},
 		),
 		monitorStatus: prometheus.NewGaugeVec(
 			prometheus.GaugeOpts{
-				Name: "minitor_monitor_up_count",
+				Name: "minitor_monitor_up",
 				Help: "Status of currently responsive monitors",
 			},
 			[]string{"monitor"},
@@ -77,7 +77,7 @@ func (metrics *MinitorMetrics) SetMonitorStatus(monitor string, isUp bool) {
 }
 
 // CountCheck counts the result of a particular Monitor check
-func (metrics *MinitorMetrics) CountCheck(monitor string, isSuccess bool, ms int64, isAlert bool) {
+func (metrics *MinitorMetrics) CountCheck(monitor string, isSuccess bool, secs float64, isAlert bool) {
 	status := "failure"
 	if isSuccess {
 		status = "success"
@@ -94,7 +94,7 @@ func (metrics *MinitorMetrics) CountCheck(monitor string, isSuccess bool, ms int
 
 	metrics.checkTime.With(
 		prometheus.Labels{"monitor": monitor, "status": status},
-	).Set(float64(ms))
+	).Set(secs)
 }
 
 // CountAlert counts an alert

monitor.go

@@ -91,9 +91,9 @@ func (monitor Monitor) IsUp() bool {
 	return monitor.alertCount == 0
 }
 
-// LastCheckMilliseconds gives number of miliseconds the last check ran for
-func (monitor Monitor) LastCheckMilliseconds() int64 {
-	return monitor.lastCheckDuration.Milliseconds()
+// LastCheckSeconds gives number of seconds the last check ran for
+func (monitor Monitor) LastCheckSeconds() float64 {
+	return monitor.lastCheckDuration.Seconds()
 }
 
 func (monitor *Monitor) success() (notice *AlertNotice) {