Exemple #1
0
//ValidEntity used to make sure AddressAssignment is in a valid state
func (a *AddressAssignment) ValidEntity() error {
	v := validation.NewValidationError()
	v.Add(validation.NotEmpty("ServiceID", a.ServiceID))
	v.Add(validation.NotEmpty("EndpointName", a.EndpointName))
	v.Add(validation.IsIP(a.IPAddr))
	v.Add(validation.ValidPort(int(a.Port)))
	switch a.AssignmentType {
	case commons.STATIC:
		{
			v.Add(validation.NotEmpty("HostID", a.HostID))
		}
	case commons.VIRTUAL:
		{
			v.Add(validation.NotEmpty("PoolID", a.PoolID))
		}
	default:
		return fmt.Errorf("assignment type must be static of virtual, found %v", a.AssignmentType)
	}

	if v.HasError() {

		return v
	}
	return nil
}
Exemple #2
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//ValidEntity validate that Service has all required fields
func (s *Service) ValidEntity() error {

	vErr := validation.NewValidationError()
	vErr.Add(validation.NotEmpty("ID", s.ID))
	vErr.Add(validation.NotEmpty("Name", s.Name))
	vErr.Add(validation.NotEmpty("PoolID", s.PoolID))

	vErr.Add(validation.StringIn(s.Launch, commons.AUTO, commons.MANUAL))
	vErr.Add(validation.IntIn(s.DesiredState, int(SVCRun), int(SVCStop), int(SVCPause)))

	// Validate the min/max/default instances
	vErr.Add(s.InstanceLimits.Validate())
	if s.Instances != 0 {
		if s.InstanceLimits.Max != 0 {
			if s.Instances < s.InstanceLimits.Min || s.Instances > s.InstanceLimits.Max {
				vErr.Add(fmt.Errorf("Instance count (%d) must be in InstanceLimits range [%d-%d]", s.Instances, s.InstanceLimits.Min, s.InstanceLimits.Max))
			}
		} else if s.Instances < s.InstanceLimits.Min {
			vErr.Add(fmt.Errorf("Instance count (%d) must be greater than InstanceLimits min %d", s.Instances, s.InstanceLimits.Min))
		}
	}

	if vErr.HasError() {
		return vErr
	}
	return nil
}
Exemple #3
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//ValidEntity validates Host fields
func (h *Host) ValidEntity() error {
	glog.V(4).Info("Validating host")

	//if err := validation.ValidHostID(entity.ID); err != nil {
	//	return fmt.Errorf("invalid hostid:'%s' for host Name:'%s' IP:%s", entity.ID, entity.Name, entity.IPAddr)
	//}

	trimmedID := strings.TrimSpace(h.ID)
	violations := validation.NewValidationError()
	violations.Add(validation.NotEmpty("Host.ID", h.ID))
	violations.Add(validation.ValidHostID(h.ID))
	violations.Add(validation.StringsEqual(h.ID, trimmedID, "leading and trailing spaces not allowed for host id"))
	violations.Add(validation.ValidPort(h.RPCPort))
	violations.Add(validation.NotEmpty("Host.PoolID", h.PoolID))
	violations.Add(validation.IsIP(h.IPAddr))

	//TODO: what should we be validating here? It doesn't seem to work for
	glog.V(4).Infof("Validating IPAddr %v for host %s", h.IPAddr, h.ID)
	ipAddr, err := net.ResolveIPAddr("ip4", h.IPAddr)

	if err != nil {
		glog.Errorf("Could not resolve: %s to an ip4 address: %v", h.IPAddr, err)
		violations.Add(err)
	} else if ipAddr.IP.IsLoopback() {
		glog.Errorf("Can not use %s as host address because it is a loopback address", h.IPAddr)
		violations.Add(errors.New("host ip can not be a loopback address"))

	}

	if len(violations.Errors) > 0 {
		return violations
	}
	return nil
}
Exemple #4
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func (ss ServiceState) ValidEntity() error {
	vErr := validation.NewValidationError()
	vErr.Add(validation.NotEmpty("ID", ss.ID))
	vErr.Add(validation.NotEmpty("ServiceID", ss.ServiceID))
	vErr.Add(validation.NotEmpty("HostID", ss.HostID))
	if vErr.HasError() {
		return vErr
	}
	return nil
}
Exemple #5
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//ValidEntity makes sure all serviceTemplateWrapper have non-empty values
func (st *serviceTemplateWrapper) ValidEntity() error {

	v := validation.NewValidationError()
	v.Add(validation.NotEmpty("ID", st.ID))
	v.Add(validation.NotEmpty("Name", st.Name))
	v.Add(validation.NotEmpty("Data", st.Data))
	if v.HasError() {
		return v
	}
	return nil
}
Exemple #6
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//SetItem adds or replaces the VhostEndpoint to the key in registry.  Returns the path of the node in the registry
func (vr *VhostRegistry) SetItem(conn client.Connection, key string, node VhostEndpoint) (string, error) {
	verr := validation.NewValidationError()

	verr.Add(validation.NotEmpty("ServiceID", node.ServiceID))
	verr.Add(validation.NotEmpty("EndpointName", node.EndpointName))
	if verr.HasError() {
		return "", verr
	}

	nodeID := fmt.Sprintf("%s_%s", node.ServiceID, node.EndpointName)
	return vr.setItem(conn, key, nodeID, &node)
}
// validateEndpointNode validates EndpointNode
func validateEndpointNode(node EndpointNode) error {
	verr := validation.NewValidationError()

	verr.Add(validation.NotEmpty("ServiceID", node.ServiceID))
	verr.Add(validation.NotEmpty("TenantID", node.TenantID))
	verr.Add(validation.NotEmpty("EndpointID", node.EndpointID))
	verr.Add(validation.NotEmpty("ContainerID", node.ContainerID))
	verr.Add(validation.NotEmpty("HostID", node.HostID))
	if verr.HasError() {
		return verr
	}

	return nil
}
Exemple #8
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//ValidEntity validates Host fields
func (u *User) ValidEntity() error {
	glog.V(4).Info("Validating User")

	trimmed := strings.TrimSpace(u.Name)
	violations := validation.NewValidationError()
	violations.Add(validation.NotEmpty("User.Name", u.Name))
	violations.Add(validation.StringsEqual(u.Name, trimmed, "leading and trailing spaces not allowed for user name"))

	violations.Add(validation.NotEmpty("User.Password", u.Password))

	if len(violations.Errors) > 0 {
		return violations
	}
	return nil
}
Exemple #9
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//ValidEntity validates Host fields
func (p *ResourcePool) ValidEntity() error {
	glog.V(4).Info("Validating ResourcePool")

	trimmedID := strings.TrimSpace(p.ID)
	violations := validation.NewValidationError()
	violations.Add(validation.NotEmpty("Pool.ID", p.ID))
	violations.Add(validation.StringsEqual(p.ID, trimmedID, "leading and trailing spaces not allowed for pool id"))

	trimmedRealm := strings.TrimSpace(p.Realm)
	violations.Add(validation.NotEmpty("Pool.Realm", p.Realm))
	violations.Add(validation.StringsEqual(p.Realm, trimmedRealm, "leading and trailing spaces not allowed for pool realm"))

	if len(violations.Errors) > 0 {
		return violations
	}
	return nil
}
Exemple #10
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//ValidEntity check if fields are valid
func (scf SvcConfigFile) ValidEntity() error {
	vErr := validation.NewValidationError()
	vErr.Add(validation.NotEmpty("ID", scf.ID))
	vErr.Add(validation.NotEmpty("ServiceTenantID", scf.ServiceTenantID))
	vErr.Add(validation.NotEmpty("ServicePath", scf.ServicePath))

	//path must start with /
	if !strings.HasPrefix(scf.ServicePath, "/") {
		vErr.AddViolation("field ServicePath must start with /")
	}

	vErr.Add(validation.NotEmpty("Content", scf.ConfFile.Content))
	vErr.Add(validation.NotEmpty("FileName", scf.ConfFile.Filename))

	if vErr.HasError() {
		return vErr
	}
	return nil
}
Exemple #11
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// ValidEntity ensure that a ServiceTemplate has valid values
func (st *ServiceTemplate) ValidEntity() error {
	//	trimmedID := strings.TrimSpace(st.ID)
	violations := validation.NewValidationError()
	violations.Add(validation.NotEmpty("ServiceTemplate.ID", st.ID))
	//	violations.Add(validation.StringsEqual(st.ID, trimmedID, "leading and trailing spaces not allowed for service template id"))

	//TODO: check name, description, config files.
	//TODO: do servicedefinition names need to be unique?

	//TODO: Is there any special validation if more than one top level service definition?
	for _, sd := range st.Services {
		if err := sd.ValidEntity(); err != nil {
			violations.Add(err)
		}
	}

	//keep track of seen vhosts
	vhosts := make(map[string]struct{})

	//grab the vhost from every endpoing
	visit := func(sd *servicedefinition.ServiceDefinition) error {
		for _, ep := range sd.Endpoints {
			for _, vhost := range ep.VHosts {
				if _, found := vhosts[vhost]; found {
					return fmt.Errorf("duplicate vhost found: %s; ServiceDefintion %s", vhost, sd)
				}
				vhosts[vhost] = struct{}{}
			}
		}
		return nil
	}

	for _, sd := range st.Services {
		violations.Add(servicedefinition.Walk(&sd, visit))
	}

	if len(violations.Errors) > 0 {
		return violations
	}
	return nil
}