diff options
Diffstat (limited to '')
-rw-r--r-- | src/go/collectors/go.d.plugin/modules/portcheck/portcheck.go | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/portcheck/portcheck.go b/src/go/collectors/go.d.plugin/modules/portcheck/portcheck.go new file mode 100644 index 000000000..839059e1b --- /dev/null +++ b/src/go/collectors/go.d.plugin/modules/portcheck/portcheck.go @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package portcheck + +import ( + _ "embed" + "net" + "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("portcheck", module.Creator{ + JobConfigSchema: configSchema, + Defaults: module.Defaults{ + UpdateEvery: 5, + }, + Create: func() module.Module { return New() }, + }) +} + +func New() *PortCheck { + return &PortCheck{ + Config: Config{ + Timeout: web.Duration(time.Second * 2), + }, + dial: net.DialTimeout, + } +} + +type Config struct { + UpdateEvery int `yaml:"update_every" json:"update_every"` + Host string `yaml:"host" json:"host"` + Ports []int `yaml:"ports" json:"ports"` + Timeout web.Duration `yaml:"timeout" json:"timeout"` +} + +type PortCheck struct { + module.Base + Config `yaml:",inline" json:""` + + charts *module.Charts + + dial dialFunc + + ports []*port +} + +func (pc *PortCheck) Configuration() any { + return pc.Config +} + +func (pc *PortCheck) Init() error { + if err := pc.validateConfig(); err != nil { + pc.Errorf("config validation: %v", err) + return err + } + + charts, err := pc.initCharts() + if err != nil { + pc.Errorf("init charts: %v", err) + return err + } + pc.charts = charts + + pc.ports = pc.initPorts() + + pc.Debugf("using host: %s", pc.Host) + pc.Debugf("using ports: %v", pc.Ports) + pc.Debugf("using TCP connection timeout: %s", pc.Timeout) + + return nil +} + +func (pc *PortCheck) Check() error { + return nil +} + +func (pc *PortCheck) Charts() *module.Charts { + return pc.charts +} + +func (pc *PortCheck) Collect() map[string]int64 { + mx, err := pc.collect() + if err != nil { + pc.Error(err) + } + + if len(mx) == 0 { + return nil + } + return mx +} + +func (pc *PortCheck) Cleanup() {} |