Beispiel #1
0
// Load load and parse all rules
func (obs *Observer) Load() bool {
	var ok = true

	for _, r := range obs.uriMap {
		if !fsutil.IsExist(r.Path) {
			delete(obs.uriMap, r.Request.URI)
			delete(obs.wcMap, r.Path)
			delete(obs.errMap, r.Path)
			delete(obs.pathMap, r.Path)
			delete(obs.nameMap[r.Service], r.FullName)

			// If no one rule found for service, remove it's own map
			if len(obs.nameMap[r.Service]) == 0 {
				delete(obs.nameMap, r.Service)
			}

			log.Info("Rule %s unloaded (mock file deleted)", r.PrettyPath)

			continue
		}

		mtime, _ := fsutil.GetMTime(r.Path)

		if r.ModTime.UnixNano() != mtime.UnixNano() {
			rule, err := Parse(obs.ruleDir, r.Service, r.Dir, r.Name)

			if err != nil {
				log.Error(err.Error())
				ok = false
				continue
			}

			// URI can be changed, remove rule from uri map anyway
			delete(obs.uriMap, r.Request.URI)
			delete(obs.errMap, r.Path)

			if r.IsWildcard {
				delete(obs.wcMap, r.Path)
			}

			obs.uriMap[rule.Request.URI] = rule
			obs.pathMap[rule.Path] = rule

			if rule.IsWildcard {
				obs.wcMap[rule.Path] = rule
			}

			log.Info("Rule %s reloaded", rule.PrettyPath)
		}
	}

	if !fsutil.CheckPerms("DRX", obs.ruleDir) {
		log.Error("Can't read directory with rules (%s)", obs.ruleDir)
		return false
	}

	rules := fsutil.ListAllFiles(
		obs.ruleDir, true,
		&fsutil.ListingFilter{
			MatchPatterns: []string{"*.mock"},
		},
	)

	if len(rules) == 0 {
		return ok
	}

	if !obs.checkRules(rules) {
		ok = false
	}

	return ok
}
Beispiel #2
0
func (obs *Observer) checkRules(rules []string) bool {
	var ok = true

RULELOOP:
	for _, rulePath := range rules {

		service, mockFile, dir := ParsePath(rulePath)

		if mockFile == "" {
			log.Error("Can't use rule %s: rule file must be placed inside service directory (e.g. rules/my-service/rule.mock)", rulePath)
			continue
		}

		fullPath := path.Join(obs.ruleDir, rulePath)
		mockName := strings.Replace(mockFile, ".mock", "", -1)

		if obs.pathMap[fullPath] != nil {
			continue
		}

		rule, err := Parse(obs.ruleDir, service, dir, mockName)

		if err != nil {

			if obs.errMap[fullPath] != true {
				log.Error("Can't parse rule %s: %v", path.Join(service, dir, mockName), err)
				obs.errMap[fullPath] = true
				ok = false
			}

			continue
		}

		for _, r := range obs.wcMap {
			if r.Request.Method != rule.Request.Method {
				continue
			}

			if r.Request.Host != rule.Request.Host {
				continue
			}

			if urlutil.EqualPatterns(r.Request.NURL, rule.Request.NURL) {
				if obs.errMap[rule.Path] != true {
					log.Error("Rule intersection: rule %s and rule %s have same result urls", r.PrettyPath, rule.PrettyPath)
					obs.errMap[rule.Path] = true
					ok = false
				}

				continue RULELOOP
			}
		}

		delete(obs.errMap, rule.Path)

		obs.uriMap[rule.Request.URI] = rule
		obs.pathMap[rule.Path] = rule
		obs.srvMap[service] = true

		if rule.IsWildcard {
			obs.wcMap[rule.Path] = rule
		}

		if obs.nameMap[service] == nil {
			obs.nameMap[service] = make(RuleMap)
		}

		obs.nameMap[service][rule.FullName] = rule

		log.Info("Rule %s loaded", rule.PrettyPath)
	}

	return ok
}