0ceccccd45
- Specify method to ping with - Body regex match - Markdown in incident messages - Update existing incidents
66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
package cachet
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import (
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"errors"
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"log"
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"net"
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"os"
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)
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type CachetMonitor struct {
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Logger *log.Logger `json:"-"`
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APIUrl string `json:"api_url"`
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APIToken string `json:"api_token"`
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SystemName string `json:"system_name"`
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LogPath string `json:"log_path"`
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InsecureAPI bool `json:"insecure_api"`
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Monitors []*Monitor `json:"monitors"`
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}
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func (cfg *CachetMonitor) ValidateConfiguration() error {
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if cfg.Logger == nil {
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cfg.Logger = log.New(os.Stdout, "", log.Llongfile|log.Ldate|log.Ltime)
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}
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if len(cfg.SystemName) == 0 {
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// get hostname
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cfg.SystemName = getHostname()
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}
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if len(cfg.APIToken) == 0 || len(cfg.APIUrl) == 0 {
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return errors.New("API URL or API Token not set. cachet-monitor won't be able to report incidents.\n\nPlease set:\n CACHET_API and CACHET_TOKEN environment variable to override settings.\n\nGet help at https://github.com/castawaylabs/cachet-monitor\n")
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}
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if len(cfg.Monitors) == 0 {
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return errors.New("No monitors defined!\nSee sample configuration: https://github.com/castawaylabs/cachet-monitor/blob/master/example.config.json\n")
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}
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for _, monitor := range cfg.Monitors {
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if err := monitor.ValidateConfiguration(); err != nil {
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return err
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}
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}
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return nil
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}
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// getHostname returns id of the current system
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func getHostname() string {
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hostname, err := os.Hostname()
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if err != nil || len(hostname) == 0 {
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addrs, err := net.InterfaceAddrs()
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if err != nil {
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return "unknown"
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}
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for _, addr := range addrs {
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return addr.String()
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}
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}
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return hostname
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}
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