diff options
Diffstat (limited to 'src/go/plugin/go.d/modules/postfix/postfix.go')
-rw-r--r-- | src/go/plugin/go.d/modules/postfix/postfix.go | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/go/plugin/go.d/modules/postfix/postfix.go b/src/go/plugin/go.d/modules/postfix/postfix.go new file mode 100644 index 000000000..3622811ee --- /dev/null +++ b/src/go/plugin/go.d/modules/postfix/postfix.go @@ -0,0 +1,109 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package postfix + +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("postfix", module.Creator{ + JobConfigSchema: configSchema, + Defaults: module.Defaults{ + UpdateEvery: 10, + }, + Create: func() module.Module { return New() }, + Config: func() any { return &Config{} }, + }) +} + +func New() *Postfix { + return &Postfix{ + Config: Config{ + BinaryPath: "/usr/sbin/postqueue", + Timeout: web.Duration(time.Second * 2), + }, + charts: charts.Copy(), + } +} + +type Config struct { + UpdateEvery int `yaml:"update_every,omitempty" json:"update_every"` + Timeout web.Duration `yaml:"timeout,omitempty" json:"timeout"` + BinaryPath string `yaml:"binary_path,omitempty" json:"binary_path"` +} + +type ( + Postfix struct { + module.Base + Config `yaml:",inline" json:""` + + charts *module.Charts + + exec postqueueBinary + } + postqueueBinary interface { + list() ([]byte, error) + } +) + +func (p *Postfix) Configuration() any { + return p.Config +} + +func (p *Postfix) Init() error { + if err := p.validateConfig(); err != nil { + p.Errorf("config validation: %s", err) + return err + } + + pq, err := p.initPostqueueExec() + if err != nil { + p.Errorf("postqueue exec initialization: %v", err) + return err + } + p.exec = pq + + return nil +} + +func (p *Postfix) Check() error { + mx, err := p.collect() + if err != nil { + p.Error(err) + return err + } + + if len(mx) == 0 { + return errors.New("no metrics collected") + } + + return nil +} + +func (p *Postfix) Charts() *module.Charts { + return p.charts +} + +func (p *Postfix) Collect() map[string]int64 { + mx, err := p.collect() + if err != nil { + p.Error(err) + } + + if len(mx) == 0 { + return nil + } + + return mx +} + +func (p *Postfix) Cleanup() {} |