diff options
Diffstat (limited to 'src/go/collectors/go.d.plugin/modules/apache/apache.go')
-rw-r--r-- | src/go/collectors/go.d.plugin/modules/apache/apache.go | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/apache/apache.go b/src/go/collectors/go.d.plugin/modules/apache/apache.go new file mode 100644 index 000000000..2c958ecf5 --- /dev/null +++ b/src/go/collectors/go.d.plugin/modules/apache/apache.go @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package apache + +import ( + _ "embed" + "errors" + "net/http" + "sync" + "time" + + "github.com/netdata/netdata/go/go.d.plugin/agent/module" + "github.com/netdata/netdata/go/go.d.plugin/pkg/web" +) + +//go:embed "config_schema.json" +var configSchema string + +func init() { + module.Register("apache", module.Creator{ + Create: func() module.Module { return New() }, + JobConfigSchema: configSchema, + Config: func() any { return &Config{} }, + }) +} + +func New() *Apache { + return &Apache{ + Config: Config{ + HTTP: web.HTTP{ + Request: web.Request{ + URL: "http://127.0.0.1/server-status?auto", + }, + Client: web.Client{ + Timeout: web.Duration(time.Second), + }, + }, + }, + charts: &module.Charts{}, + once: &sync.Once{}, + } +} + +type Config struct { + UpdateEvery int `yaml:"update_every,omitempty" json:"update_every"` + web.HTTP `yaml:",inline" json:""` +} + +type Apache struct { + module.Base + Config `yaml:",inline" json:""` + + charts *module.Charts + + httpClient *http.Client + + once *sync.Once +} + +func (a *Apache) Configuration() any { + return a.Config +} + +func (a *Apache) Init() error { + if err := a.validateConfig(); err != nil { + a.Errorf("config validation: %v", err) + return err + } + + httpClient, err := a.initHTTPClient() + if err != nil { + a.Errorf("init HTTP client: %v", err) + return err + } + a.httpClient = httpClient + + a.Debugf("using URL %s", a.URL) + a.Debugf("using timeout: %s", a.Timeout) + + return nil +} + +func (a *Apache) Check() error { + mx, err := a.collect() + if err != nil { + a.Error(err) + return err + } + if len(mx) == 0 { + return errors.New("no metrics collected") + + } + return nil +} + +func (a *Apache) Charts() *module.Charts { + return a.charts +} + +func (a *Apache) Collect() map[string]int64 { + mx, err := a.collect() + if err != nil { + a.Error(err) + } + + if len(mx) == 0 { + return nil + } + return mx +} + +func (a *Apache) Cleanup() { + if a.httpClient != nil { + a.httpClient.CloseIdleConnections() + } +} |