mirror of https://github.com/statping/statping
60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
package services
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import (
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"bufio"
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"github.com/pkg/errors"
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"github.com/statping/statping/utils"
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"os"
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)
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// findServiceByHas will return a service that matches the SHA256 hash of a service
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// Service hash example: sha256(name:EXAMPLEdomain:HTTP://DOMAIN.COMport:8080type:HTTPmethod:GET)
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func findServiceByHash(hash string) *Service {
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for _, service := range All() {
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if service.Hash() == hash {
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return service
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}
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}
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return nil
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}
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func ServicesFromEnvFile() error {
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servicesEnv := utils.Params.GetString("SERVICES_FILE")
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if servicesEnv == "" {
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return nil
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}
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file, err := os.Open(servicesEnv)
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if err != nil {
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return errors.Wrapf(err, "error opening 'SERVICES_FILE' at: %s", servicesEnv)
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}
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defer file.Close()
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var serviceLines []string
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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serviceLines = append(serviceLines, scanner.Text())
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}
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if len(serviceLines) == 0 {
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return nil
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}
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for k, service := range serviceLines {
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svr, err := ValidateService(service)
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if err != nil {
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return errors.Wrapf(err, "invalid service at index %d in SERVICES_FILE environment variable", k)
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}
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if findServiceByHash(svr.Hash()) == nil {
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if err := svr.Create(); err != nil {
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return errors.Wrapf(err, "could not create service %s", svr.Name)
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}
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log.Infof("Created new service '%s'", svr.Name)
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}
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}
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return nil
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}
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