diff options
Diffstat (limited to '')
-rw-r--r-- | src/go/collectors/go.d.plugin/modules/nginxplus/nginxplus.go | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/nginxplus/nginxplus.go b/src/go/collectors/go.d.plugin/modules/nginxplus/nginxplus.go new file mode 100644 index 000000000..dcd750704 --- /dev/null +++ b/src/go/collectors/go.d.plugin/modules/nginxplus/nginxplus.go @@ -0,0 +1,126 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package nginxplus + +import ( + _ "embed" + "errors" + "net/http" + "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("nginxplus", module.Creator{ + JobConfigSchema: configSchema, + Create: func() module.Module { return New() }, + }) +} + +func New() *NginxPlus { + return &NginxPlus{ + Config: Config{ + HTTP: web.HTTP{ + Request: web.Request{ + URL: "http://127.0.0.1", + }, + Client: web.Client{ + Timeout: web.Duration(time.Second * 1), + }, + }, + }, + charts: baseCharts.Copy(), + queryEndpointsEvery: time.Minute, + cache: newCache(), + } +} + +type Config struct { + web.HTTP `yaml:",inline" json:""` + UpdateEvery int `yaml:"update_every" json:"update_every"` +} + +type NginxPlus struct { + module.Base + Config `yaml:",inline" json:""` + + charts *module.Charts + + httpClient *http.Client + + apiVersion int64 + endpoints struct { + nginx bool + connections bool + ssl bool + httpCaches bool + httpRequest bool + httpServerZones bool + httpLocationZones bool + httpUpstreams bool + streamServerZones bool + streamUpstreams bool + resolvers bool + } + queryEndpointsTime time.Time + queryEndpointsEvery time.Duration + cache *cache +} + +func (n *NginxPlus) Configuration() any { + return n.Config +} + +func (n *NginxPlus) Init() error { + if n.URL == "" { + n.Error("config validation: 'url' can not be empty'") + return errors.New("url not set") + } + + client, err := web.NewHTTPClient(n.Client) + if err != nil { + n.Errorf("init HTTP client: %v", err) + return err + } + n.httpClient = client + + return nil +} + +func (n *NginxPlus) 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 *NginxPlus) Charts() *module.Charts { + return n.charts +} + +func (n *NginxPlus) Collect() map[string]int64 { + mx, err := n.collect() + + if err != nil { + n.Error(err) + return nil + } + + return mx +} + +func (n *NginxPlus) Cleanup() { + if n.httpClient != nil { + n.httpClient.CloseIdleConnections() + } +} |