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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,44 +1,63 @@ | ||
| package observer | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/letsencrypt/boulder/observer/plugins" | ||
| "github.com/letsencrypt/boulder/cmd" | ||
| p "github.com/letsencrypt/boulder/observer/probes" | ||
| "gopkg.in/yaml.v2" | ||
| ) | ||
|
|
||
| var ( | ||
| errNewMonEmpty = errors.New("monitor config is empty") | ||
| errNewMonInvalid = errors.New("monitor config is invalid") | ||
| ) | ||
| type settings map[string]interface{} | ||
|
|
||
| // MonConf is exported to receive the supplied monitor config | ||
| // MonConf is exported to receive yaml configuration | ||
| type MonConf struct { | ||
| Enabled bool `yaml:"enabled"` | ||
| Period int `yaml:"period"` | ||
| Timeout int `yaml:"timeout"` | ||
| Plugin plugins.Info `yaml:"plugin"` | ||
| Settings map[string]interface{} `yaml:"settings"` | ||
| Valid bool | ||
| Period cmd.ConfigDuration `yaml:"period"` | ||
| Timeout int `yaml:"timeout"` | ||
| Probe string `yaml:"type"` | ||
| Settings settings `yaml:"settings"` | ||
| } | ||
|
|
||
| func (c MonConf) normalize() { | ||
| c.Plugin.Name = strings.ToLower(c.Plugin.Name) | ||
| c.Plugin.Path = strings.ToLower(c.Plugin.Path) | ||
| c.Probe = strings.ToLower(c.Probe) | ||
| } | ||
|
|
||
| func (c MonConf) unmashalProbeSettings() (p.Configurer, error) { | ||
| probeConf, err := p.GetProbeConf(c.Probe, c.Settings) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| s, _ := yaml.Marshal(c.Settings) | ||
| probeConf, err = probeConf.UnmarshalSettings(s) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return probeConf, nil | ||
| } | ||
|
|
||
| // validate normalizes and validates the received monitor config | ||
| func (c MonConf) validate() error { | ||
| func (c *MonConf) validate() error { | ||
| c.normalize() | ||
| pluginConf, err := plugins.GetPluginConf(c.Settings, c.Plugin.Path, c.Plugin.Name) | ||
| probeConf, err := c.unmashalProbeSettings() | ||
| if err != nil { | ||
| if err != nil { | ||
| return fmt.Errorf("failed to get plugin: %w", err) | ||
| } | ||
| return err | ||
| } | ||
| err = pluginConf.Validate() | ||
| err = probeConf.Validate() | ||
| if err != nil { | ||
| return fmt.Errorf("failed to validate plugin settings: %w", err) | ||
| return fmt.Errorf("failed to validate probe: %s with settings: %+v due to: %w", c.Probe, probeConf, err) | ||
| } | ||
| c.Valid = true | ||
| return nil | ||
| } | ||
|
|
||
| func (c MonConf) getProber() p.Prober { | ||
| probeConf, _ := c.unmashalProbeSettings() | ||
| return probeConf.AsProbe() | ||
| } | ||
|
|
||
| func (c MonConf) getName() string { | ||
| probeConf, _ := c.unmashalProbeSettings() | ||
| return probeConf.GetMonitorName() | ||
| } |
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