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logical_disk: Implement Perfdata collector (#1673)

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This commit is contained in:
Jan-Otto Kröpke
2024-10-07 00:15:54 +02:00
committed by GitHub
parent efb20b1e31
commit 2ef1a5fdf1
19 changed files with 400 additions and 88 deletions
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18
internal/collector/filetime/filetime.go
View File

@@ -20,11 +20,11 @@ import (
const Name = "filetime"
type Config struct {
filePatterns []string
FilePatterns []string
}
var ConfigDefaults = Config{
filePatterns: []string{},
FilePatterns: []string{},
}
// A Collector is a Prometheus Collector for collecting file times.
@@ -39,8 +39,8 @@ func New(config *Config) *Collector {
config = &ConfigDefaults
}
if config.filePatterns == nil {
config.filePatterns = ConfigDefaults.filePatterns
if config.FilePatterns == nil {
config.FilePatterns = ConfigDefaults.FilePatterns
}
c := &Collector{
@@ -54,18 +54,18 @@ func NewWithFlags(app *kingpin.Application) *Collector {
c := &Collector{
config: ConfigDefaults,
}
c.config.filePatterns = make([]string, 0)
c.config.FilePatterns = make([]string, 0)
var filePatterns string
app.Flag(
"collector.filetime.file-patterns",
"Comma-separated list of file patterns. Each pattern is a glob pattern that can contain `*`, `?`, and `**` (recursive). See https://github.com/bmatcuk/doublestar#patterns",
).Default(strings.Join(ConfigDefaults.filePatterns, ",")).StringVar(&filePatterns)
).Default(strings.Join(ConfigDefaults.FilePatterns, ",")).StringVar(&filePatterns)
app.Action(func(*kingpin.ParseContext) error {
// doublestar.Glob() requires forward slashes
c.config.filePatterns = strings.Split(filepath.ToSlash(filePatterns), ",")
c.config.FilePatterns = strings.Split(filepath.ToSlash(filePatterns), ",")
return nil
})
@@ -97,7 +97,7 @@ func (c *Collector) Build(logger *slog.Logger, _ *wmi.Client) error {
nil,
)
for _, filePattern := range c.config.filePatterns {
for _, filePattern := range c.config.FilePatterns {
basePath, pattern := doublestar.SplitPattern(filePattern)
_, err := doublestar.Glob(os.DirFS(basePath), pattern, doublestar.WithFilesOnly())
@@ -121,7 +121,7 @@ func (c *Collector) Collect(_ *types.ScrapeContext, logger *slog.Logger, ch chan
func (c *Collector) collectGlob(logger *slog.Logger, ch chan<- prometheus.Metric) error {
wg := sync.WaitGroup{}
for _, filePattern := range c.config.filePatterns {
for _, filePattern := range c.config.FilePatterns {
wg.Add(1)
go func(filePattern string) {

6
internal/collector/filetime/filetime_test.go
View File

@@ -10,3 +10,9 @@ import (
func BenchmarkCollector(b *testing.B) {
testutils.FuncBenchmarkCollector(b, filetime.Name, filetime.NewWithFlags)
}
func TestCollector(t *testing.T) {
testutils.TestCollector(t, filetime.New, &filetime.Config{
FilePatterns: []string{"*.*"},
})
}