diff options
Diffstat (limited to 'src/go/plugin/go.d/modules/nginx/nginx.go')
-rw-r--r-- | src/go/plugin/go.d/modules/nginx/nginx.go | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/go/plugin/go.d/modules/nginx/nginx.go b/src/go/plugin/go.d/modules/nginx/nginx.go new file mode 100644 index 000000000..4a8e77439 --- /dev/null +++ b/src/go/plugin/go.d/modules/nginx/nginx.go @@ -0,0 +1,106 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package nginx + +import ( + _ "embed" + "errors" + "time" + + "github.com/netdata/netdata/go/plugins/plugin/go.d/agent/module" + "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/web" +) + +//go:embed "config_schema.json" +var configSchema string + +func init() { + module.Register("nginx", module.Creator{ + JobConfigSchema: configSchema, + Create: func() module.Module { return New() }, + Config: func() any { return &Config{} }, + }) +} + +func New() *Nginx { + return &Nginx{ + Config: Config{ + HTTP: web.HTTP{ + Request: web.Request{ + URL: "http://127.0.0.1/stub_status", + }, + Client: web.Client{ + Timeout: web.Duration(time.Second * 1), + }, + }, + }} +} + +type Config struct { + UpdateEvery int `yaml:"update_every,omitempty" json:"update_every"` + web.HTTP `yaml:",inline" json:""` +} + +type Nginx struct { + module.Base + Config `yaml:",inline" json:""` + + apiClient *apiClient +} + +func (n *Nginx) Configuration() any { + return n.Config +} + +func (n *Nginx) Init() error { + if n.URL == "" { + n.Error("URL not set") + return errors.New("url not set") + } + + client, err := web.NewHTTPClient(n.Client) + if err != nil { + n.Error(err) + return err + } + + n.apiClient = newAPIClient(client, n.Request) + + n.Debugf("using URL %s", n.URL) + n.Debugf("using timeout: %s", n.Timeout) + + return nil +} + +func (n *Nginx) Check() error { + mx, err := n.collect() + if err != nil { + n.Error(err) + return err + } + if len(mx) == 0 { + return errors.New("no metrics collected") + + } + return nil +} + +func (n *Nginx) Charts() *Charts { + return charts.Copy() +} + +func (n *Nginx) Collect() map[string]int64 { + mx, err := n.collect() + if err != nil { + n.Error(err) + return nil + } + + return mx +} + +func (n *Nginx) Cleanup() { + if n.apiClient != nil && n.apiClient.httpClient != nil { + n.apiClient.httpClient.CloseIdleConnections() + } +} |