diff options
Diffstat (limited to 'src/go/plugin/go.d/modules/openvpn_status_log/openvpn.go')
-rw-r--r-- | src/go/plugin/go.d/modules/openvpn_status_log/openvpn.go | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/go/plugin/go.d/modules/openvpn_status_log/openvpn.go b/src/go/plugin/go.d/modules/openvpn_status_log/openvpn.go new file mode 100644 index 000000000..7b2914df9 --- /dev/null +++ b/src/go/plugin/go.d/modules/openvpn_status_log/openvpn.go @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package openvpn_status_log + +import ( + _ "embed" + "errors" + + "github.com/netdata/netdata/go/plugins/plugin/go.d/agent/module" + "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/matcher" +) + +//go:embed "config_schema.json" +var configSchema string + +func init() { + module.Register("openvpn_status_log", module.Creator{ + JobConfigSchema: configSchema, + Create: func() module.Module { return New() }, + Config: func() any { return &Config{} }, + }) +} + +func New() *OpenVPNStatusLog { + return &OpenVPNStatusLog{ + Config: Config{ + LogPath: "/var/log/openvpn/status.log", + }, + charts: charts.Copy(), + collectedUsers: make(map[string]bool), + } +} + +type Config struct { + UpdateEvery int `yaml:"update_every,omitempty" json:"update_every"` + LogPath string `yaml:"log_path" json:"log_path"` + PerUserStats matcher.SimpleExpr `yaml:"per_user_stats,omitempty" json:"per_user_stats"` +} + +type OpenVPNStatusLog struct { + module.Base + Config `yaml:",inline" json:""` + + charts *module.Charts + + perUserMatcher matcher.Matcher + collectedUsers map[string]bool +} + +func (o *OpenVPNStatusLog) Configuration() any { + return o.Config +} + +func (o *OpenVPNStatusLog) Init() error { + if err := o.validateConfig(); err != nil { + o.Errorf("error on validating config: %v", err) + return err + } + + m, err := o.initPerUserStatsMatcher() + if err != nil { + o.Errorf("error on creating 'per_user_stats' matcher: %v", err) + return err + } + if m != nil { + o.perUserMatcher = m + } + + return nil +} + +func (o *OpenVPNStatusLog) Check() error { + mx, err := o.collect() + if err != nil { + o.Error(err) + return err + } + if len(mx) == 0 { + return errors.New("no metrics collected") + } + return nil +} + +func (o *OpenVPNStatusLog) Charts() *module.Charts { + return o.charts +} + +func (o *OpenVPNStatusLog) Collect() map[string]int64 { + mx, err := o.collect() + if err != nil { + o.Error(err) + } + + if len(mx) == 0 { + return nil + } + return mx +} + +func (o *OpenVPNStatusLog) Cleanup() {} |