Exemplo n.º 1
0
func parseImport(result *File, list *ast.ObjectList) error {
	list = list.Children()
	if len(list.Items) == 0 {
		return nil
	}

	// Go through each object and turn it into an actual result.
	collection := make([]*Import, 0, len(list.Items))
	seen := make(map[string]struct{})
	for _, item := range list.Items {
		key := item.Keys[0].Token.Value().(string)

		// Make sure we haven't already found this import
		if _, ok := seen[key]; ok {
			return fmt.Errorf("import '%s' defined more than once", key)
		}
		seen[key] = struct{}{}

		// Check for invalid keys
		if err := checkHCLKeys(item.Val, nil); err != nil {
			return multierror.Prefix(err, fmt.Sprintf(
				"import '%s':", key))
		}

		collection = append(collection, &Import{
			Source: key,
		})
	}

	result.Imports = collection
	return nil
}
Exemplo n.º 2
0
func parseFoundations(result *Infrastructure, list *ast.ObjectList) error {
	list = list.Children()
	if len(list.Items) == 0 {
		return nil
	}

	// Go through each object and turn it into an actual result.
	collection := make([]*Foundation, 0, len(list.Items))
	seen := make(map[string]struct{})
	for _, item := range list.Items {
		n := item.Keys[0].Token.Value().(string)

		// Make sure we haven't already found this
		if _, ok := seen[n]; ok {
			return fmt.Errorf("foundation '%s' defined more than once", n)
		}
		seen[n] = struct{}{}

		var m map[string]interface{}
		if err := hcl.DecodeObject(&m, item.Val); err != nil {
			return err
		}

		var f Foundation
		f.Name = n
		f.Config = m

		collection = append(collection, &f)
	}

	// Set the results
	result.Foundations = collection
	return nil
}
Exemplo n.º 3
0
Arquivo: parse.go Projeto: pulcy/j2
func (j *Job) parseGroups(list *ast.ObjectList) error {
	list = list.Children()
	if len(list.Items) == 0 {
		return nil
	}

	seen := make(map[string]struct{})
	for _, item := range list.Items {
		n := item.Keys[0].Token.Value().(string)

		// Make sure we haven't already found this
		if _, ok := seen[n]; ok {
			return fmt.Errorf("group '%s' defined more than once", n)
		}
		seen[n] = struct{}{}

		// We need this later
		obj, ok := item.Val.(*ast.ObjectType)
		if !ok {
			return fmt.Errorf("group '%s': should be an object", n)
		}

		// Build the group with the basic decode
		tg := &TaskGroup{}
		tg.Name = TaskGroupName(n)
		if err := tg.parse(obj); err != nil {
			return maskAny(err)
		}

		j.Groups = append(j.Groups, tg)
	}

	return nil
}
Exemplo n.º 4
0
Arquivo: parse.go Projeto: pulcy/j2
// parse a list of tasks
func (tasks *parseTaskList) parseTasks(list *ast.ObjectList, anonymousGroup bool) error {
	list = list.Children()
	if len(list.Items) == 0 {
		return nil
	}

	// Get all the maps of keys to the actual object
	seen := make(map[string]struct{})
	for _, item := range list.Items {
		n := item.Keys[0].Token.Value().(string)
		if _, ok := seen[n]; ok {
			return fmt.Errorf("task '%s' defined more than once", n)
		}
		seen[n] = struct{}{}
		obj, ok := item.Val.(*ast.ObjectType)
		if !ok {
			return fmt.Errorf("task '%s': should be an object", n)
		}

		t := &parseTask{}
		t.Name = TaskName(n)
		if err := t.parse(obj, anonymousGroup); err != nil {
			return maskAny(err)
		}

		*tasks = append(*tasks, t)
	}

	return nil
}
Exemplo n.º 5
0
// LoadOutputsHcl recurses into the given HCL object and turns
// it into a mapping of outputs.
func loadOutputsHcl(list *ast.ObjectList) ([]*Output, error) {
	list = list.Children()
	if len(list.Items) == 0 {
		return nil, nil
	}

	// Go through each object and turn it into an actual result.
	result := make([]*Output, 0, len(list.Items))
	for _, item := range list.Items {
		n := item.Keys[0].Token.Value().(string)

		var config map[string]interface{}
		if err := hcl.DecodeObject(&config, item.Val); err != nil {
			return nil, err
		}

		rawConfig, err := NewRawConfig(config)
		if err != nil {
			return nil, fmt.Errorf(
				"Error reading config for output %s: %s",
				n,
				err)
		}

		result = append(result, &Output{
			Name:      n,
			RawConfig: rawConfig,
		})
	}

	return result, nil
}
Exemplo n.º 6
0
func parsePorts(networkObj *ast.ObjectList, nw *structs.NetworkResource) error {
	portsObjList := networkObj.Filter("port")
	knownPortLabels := make(map[string]bool)
	for _, port := range portsObjList.Items {
		if len(port.Keys) == 0 {
			return fmt.Errorf("ports must be named")
		}
		label := port.Keys[0].Token.Value().(string)
		if !reDynamicPorts.MatchString(label) {
			return errPortLabel
		}
		l := strings.ToLower(label)
		if knownPortLabels[l] {
			return fmt.Errorf("found a port label collision: %s", label)
		}
		var p map[string]interface{}
		var res structs.Port
		if err := hcl.DecodeObject(&p, port.Val); err != nil {
			return err
		}
		if err := mapstructure.WeakDecode(p, &res); err != nil {
			return err
		}
		res.Label = label
		if res.Value > 0 {
			nw.ReservedPorts = append(nw.ReservedPorts, res)
		} else {
			nw.DynamicPorts = append(nw.DynamicPorts, res)
		}
		knownPortLabels[l] = true
	}
	return nil
}
Exemplo n.º 7
0
func parseLocalDisk(result **structs.LocalDisk, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'local_disk' block allowed")
	}

	// Get our local_disk object
	obj := list.Items[0]

	// Check for invalid keys
	valid := []string{
		"sticky",
		"disk",
	}
	if err := checkHCLKeys(obj.Val, valid); err != nil {
		return err
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, obj.Val); err != nil {
		return err
	}

	var localDisk structs.LocalDisk
	if err := mapstructure.WeakDecode(m, &localDisk); err != nil {
		return err
	}
	*result = &localDisk

	return nil
}
Exemplo n.º 8
0
func parseRestartPolicy(final **structs.RestartPolicy, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'restart' block allowed")
	}

	// Get our job object
	obj := list.Items[0]

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, obj.Val); err != nil {
		return err
	}

	var result structs.RestartPolicy
	dec, err := mapstructure.NewDecoder(&mapstructure.DecoderConfig{
		DecodeHook:       mapstructure.StringToTimeDurationHookFunc(),
		WeaklyTypedInput: true,
		Result:           &result,
	})
	if err != nil {
		return err
	}
	if err := dec.Decode(m); err != nil {
		return err
	}

	*final = &result
	return nil
}
Exemplo n.º 9
0
func parseUpdate(result *structs.UpdateStrategy, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'update' block allowed per job")
	}

	// Get our resource object
	o := list.Items[0]

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, o.Val); err != nil {
		return err
	}

	// Check for invalid keys
	valid := []string{
		"stagger",
		"max_parallel",
	}
	if err := checkHCLKeys(o.Val, valid); err != nil {
		return err
	}

	dec, err := mapstructure.NewDecoder(&mapstructure.DecoderConfig{
		DecodeHook:       mapstructure.StringToTimeDurationHookFunc(),
		WeaklyTypedInput: true,
		Result:           result,
	})
	if err != nil {
		return err
	}
	return dec.Decode(m)
}
Exemplo n.º 10
0
func parseResources(result *structs.Resources, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) == 0 {
		return nil
	}
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'resource' block allowed per task")
	}

	// Get our resource object
	o := list.Items[0]

	// We need this later
	var listVal *ast.ObjectList
	if ot, ok := o.Val.(*ast.ObjectType); ok {
		listVal = ot.List
	} else {
		return fmt.Errorf("resource: should be an object")
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, o.Val); err != nil {
		return err
	}
	delete(m, "network")

	if err := mapstructure.WeakDecode(m, result); err != nil {
		return err
	}

	// Parse the network resources
	if o := listVal.Filter("network"); len(o.Items) > 0 {
		if len(o.Items) > 1 {
			return fmt.Errorf("only one 'network' resource allowed")
		}

		var r structs.NetworkResource
		var m map[string]interface{}
		if err := hcl.DecodeObject(&m, o.Items[0].Val); err != nil {
			return err
		}
		if err := mapstructure.WeakDecode(m, &r); err != nil {
			return err
		}

		var networkObj *ast.ObjectList
		if ot, ok := o.Items[0].Val.(*ast.ObjectType); ok {
			networkObj = ot.List
		} else {
			return fmt.Errorf("resource: should be an object")
		}
		if err := parsePorts(networkObj, &r); err != nil {
			return err
		}

		result.Networks = []*structs.NetworkResource{&r}
	}

	return nil
}
Exemplo n.º 11
0
func parseTLSConfig(result **config.TLSConfig, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'tls' block allowed")
	}

	// Get the TLS object
	listVal := list.Items[0].Val

	valid := []string{
		"http",
		"rpc",
		"verify_server_hostname",
		"ca_file",
		"cert_file",
		"key_file",
	}

	if err := checkHCLKeys(listVal, valid); err != nil {
		return err
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, listVal); err != nil {
		return err
	}

	var tlsConfig config.TLSConfig
	if err := mapstructure.WeakDecode(m, &tlsConfig); err != nil {
		return err
	}
	*result = &tlsConfig
	return nil
}
Exemplo n.º 12
0
func parseAdvertise(result **AdvertiseAddrs, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'advertise' block allowed")
	}

	// Get our advertise object
	listVal := list.Items[0].Val

	// Check for invalid keys
	valid := []string{
		"http",
		"rpc",
		"serf",
	}
	if err := checkHCLKeys(listVal, valid); err != nil {
		return err
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, listVal); err != nil {
		return err
	}

	var advertise AdvertiseAddrs
	if err := mapstructure.WeakDecode(m, &advertise); err != nil {
		return err
	}
	*result = &advertise
	return nil
}
Exemplo n.º 13
0
func parseTelemetry(result **Telemetry, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'telemetry' block allowed")
	}

	// Get our telemetry object
	listVal := list.Items[0].Val

	// Check for invalid keys
	valid := []string{
		"statsite_address",
		"statsd_address",
		"disable_hostname",
	}
	if err := checkHCLKeys(listVal, valid); err != nil {
		return err
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, listVal); err != nil {
		return err
	}

	var telemetry Telemetry
	if err := mapstructure.WeakDecode(m, &telemetry); err != nil {
		return err
	}
	*result = &telemetry
	return nil
}
Exemplo n.º 14
0
func loadConfigOutputs(hclConfig *ast.ObjectList) ([]*tfcfg.Output, error) {
	hclConfig = hclConfig.Children()
	result := make([]*tfcfg.Output, 0, len(hclConfig.Items))

	if len(hclConfig.Items) == 0 {
		return result, nil
	}

	for _, item := range hclConfig.Items {
		n := item.Keys[0].Token.Value().(string)

		if _, ok := item.Val.(*ast.ObjectType); !ok {
			return nil, fmt.Errorf("output '%s': should be a block", n)
		}

		var config map[string]interface{}
		if err := hcl.DecodeObject(&config, item.Val); err != nil {
			return nil, err
		}

		rawConfig, err := tfcfg.NewRawConfig(config)
		if err != nil {
			return nil, fmt.Errorf(
				"error reading output config %s: %s", n, err,
			)
		}

		result = append(result, &tfcfg.Output{
			Name:      n,
			RawConfig: rawConfig,
		})
	}

	return result, nil
}
Exemplo n.º 15
0
func parseAtlas(result **AtlasConfig, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'atlas' block allowed")
	}

	// Get our atlas object
	listVal := list.Items[0].Val

	// Check for invalid keys
	valid := []string{
		"infrastructure",
		"token",
		"join",
		"endpoint",
	}
	if err := checkHCLKeys(listVal, valid); err != nil {
		return err
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, listVal); err != nil {
		return err
	}

	var atlas AtlasConfig
	if err := mapstructure.WeakDecode(m, &atlas); err != nil {
		return err
	}
	*result = &atlas
	return nil
}
Exemplo n.º 16
0
// LoadOutputsHcl recurses into the given HCL object and turns
// it into a mapping of outputs.
func loadOutputsHcl(list *ast.ObjectList) ([]*Output, error) {
	list = list.Children()
	if len(list.Items) == 0 {
		return nil, fmt.Errorf(
			"'output' must be followed by exactly one string: a name")
	}

	// Go through each object and turn it into an actual result.
	result := make([]*Output, 0, len(list.Items))
	for _, item := range list.Items {
		n := item.Keys[0].Token.Value().(string)

		var listVal *ast.ObjectList
		if ot, ok := item.Val.(*ast.ObjectType); ok {
			listVal = ot.List
		} else {
			return nil, fmt.Errorf("output '%s': should be an object", n)
		}

		var config map[string]interface{}
		if err := hcl.DecodeObject(&config, item.Val); err != nil {
			return nil, err
		}

		// Delete special keys
		delete(config, "depends_on")

		rawConfig, err := NewRawConfig(config)
		if err != nil {
			return nil, fmt.Errorf(
				"Error reading config for output %s: %s",
				n,
				err)
		}

		// If we have depends fields, then add those in
		var dependsOn []string
		if o := listVal.Filter("depends_on"); len(o.Items) > 0 {
			err := hcl.DecodeObject(&dependsOn, o.Items[0].Val)
			if err != nil {
				return nil, fmt.Errorf(
					"Error reading depends_on for output %q: %s",
					n,
					err)
			}
		}

		result = append(result, &Output{
			Name:      n,
			RawConfig: rawConfig,
			DependsOn: dependsOn,
		})
	}

	return result, nil
}
Exemplo n.º 17
0
func parseServices(jobName string, taskGroupName string, task *structs.Task, serviceObjs *ast.ObjectList) error {
	task.Services = make([]*structs.Service, len(serviceObjs.Items))
	var defaultServiceName bool
	for idx, o := range serviceObjs.Items {
		// Check for invalid keys
		valid := []string{
			"name",
			"tags",
			"port",
			"check",
		}
		if err := checkHCLKeys(o.Val, valid); err != nil {
			return multierror.Prefix(err, fmt.Sprintf("service (%d) ->", idx))
		}

		var service structs.Service
		var m map[string]interface{}
		if err := hcl.DecodeObject(&m, o.Val); err != nil {
			return err
		}

		delete(m, "check")

		if err := mapstructure.WeakDecode(m, &service); err != nil {
			return err
		}

		if defaultServiceName && service.Name == "" {
			return fmt.Errorf("Only one service block may omit the Name field")
		}

		if service.Name == "" {
			defaultServiceName = true
			service.Name = fmt.Sprintf("%s-%s-%s", jobName, taskGroupName, task.Name)
		}

		// Filter checks
		var checkList *ast.ObjectList
		if ot, ok := o.Val.(*ast.ObjectType); ok {
			checkList = ot.List
		} else {
			return fmt.Errorf("service '%s': should be an object", service.Name)
		}

		if co := checkList.Filter("check"); len(co.Items) > 0 {
			if err := parseChecks(&service, co); err != nil {
				return multierror.Prefix(err, fmt.Sprintf("service: '%s',", service.Name))
			}
		}

		task.Services[idx] = &service
	}

	return nil
}
Exemplo n.º 18
0
func parseTelemetry(result **Telemetry, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'telemetry' block allowed")
	}

	// Get our telemetry object
	listVal := list.Items[0].Val

	// Check for invalid keys
	valid := []string{
		"statsite_address",
		"statsd_address",
		"disable_hostname",
		"collection_interval",
		"publish_allocation_metrics",
		"publish_node_metrics",
		"datadog_address",
		"circonus_api_token",
		"circonus_api_app",
		"circonus_api_url",
		"circonus_submission_interval",
		"circonus_submission_url",
		"circonus_check_id",
		"circonus_check_force_metric_activation",
		"circonus_check_instance_id",
		"circonus_check_search_tag",
		"circonus_check_display_name",
		"circonus_check_tags",
		"circonus_broker_id",
		"circonus_broker_select_tag",
	}
	if err := checkHCLKeys(listVal, valid); err != nil {
		return err
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, listVal); err != nil {
		return err
	}

	var telemetry Telemetry
	if err := mapstructure.WeakDecode(m, &telemetry); err != nil {
		return err
	}
	if telemetry.CollectionInterval != "" {
		if dur, err := time.ParseDuration(telemetry.CollectionInterval); err != nil {
			return fmt.Errorf("error parsing value of %q: %v", "collection_interval", err)
		} else {
			telemetry.collectionInterval = dur
		}
	}
	*result = &telemetry
	return nil
}
Exemplo n.º 19
0
// LoadProvidersHcl recurses into the given HCL object and turns
// it into a mapping of provider configs.
func loadProvidersHcl(list *ast.ObjectList) ([]*ProviderConfig, error) {
	list = list.Children()
	if len(list.Items) == 0 {
		return nil, nil
	}

	// Go through each object and turn it into an actual result.
	result := make([]*ProviderConfig, 0, len(list.Items))
	for _, item := range list.Items {
		n := item.Keys[0].Token.Value().(string)

		var listVal *ast.ObjectList
		if ot, ok := item.Val.(*ast.ObjectType); ok {
			listVal = ot.List
		} else {
			return nil, fmt.Errorf("module '%s': should be an object", n)
		}

		var config map[string]interface{}
		if err := hcl.DecodeObject(&config, item.Val); err != nil {
			return nil, err
		}

		delete(config, "alias")

		rawConfig, err := NewRawConfig(config)
		if err != nil {
			return nil, fmt.Errorf(
				"Error reading config for provider config %s: %s",
				n,
				err)
		}

		// If we have an alias field, then add those in
		var alias string
		if a := listVal.Filter("alias"); len(a.Items) > 0 {
			err := hcl.DecodeObject(&alias, a.Items[0].Val)
			if err != nil {
				return nil, fmt.Errorf(
					"Error reading alias for provider[%s]: %s",
					n,
					err)
			}
		}

		result = append(result, &ProviderConfig{
			Name:      n,
			Alias:     alias,
			RawConfig: rawConfig,
		})
	}

	return result, nil
}
Exemplo n.º 20
0
func parseConsulConfig(result **config.ConsulConfig, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'consul' block allowed")
	}

	// Get our Consul object
	listVal := list.Items[0].Val

	// Check for invalid keys
	valid := []string{
		"address",
		"auth",
		"auto_advertise",
		"ca_file",
		"cert_file",
		"checks_use_advertise",
		"client_auto_join",
		"client_service_name",
		"key_file",
		"server_auto_join",
		"server_service_name",
		"ssl",
		"timeout",
		"token",
		"verify_ssl",
	}

	if err := checkHCLKeys(listVal, valid); err != nil {
		return err
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, listVal); err != nil {
		return err
	}

	consulConfig := config.DefaultConsulConfig()
	dec, err := mapstructure.NewDecoder(&mapstructure.DecoderConfig{
		DecodeHook:       mapstructure.StringToTimeDurationHookFunc(),
		WeaklyTypedInput: true,
		Result:           &consulConfig,
	})
	if err != nil {
		return err
	}
	if err := dec.Decode(m); err != nil {
		return err
	}

	*result = consulConfig
	return nil
}
Exemplo n.º 21
0
func parseConstraints(result *[]*structs.Constraint, list *ast.ObjectList) error {
	for _, o := range list.Elem().Items {
		var m map[string]interface{}
		if err := hcl.DecodeObject(&m, o.Val); err != nil {
			return err
		}
		m["LTarget"] = m["attribute"]
		m["RTarget"] = m["value"]
		m["Operand"] = m["operator"]

		// If "version" is provided, set the operand
		// to "version" and the value to the "RTarget"
		if constraint, ok := m[structs.ConstraintVersion]; ok {
			m["Operand"] = structs.ConstraintVersion
			m["RTarget"] = constraint
		}

		// If "regexp" is provided, set the operand
		// to "regexp" and the value to the "RTarget"
		if constraint, ok := m[structs.ConstraintRegex]; ok {
			m["Operand"] = structs.ConstraintRegex
			m["RTarget"] = constraint
		}

		if value, ok := m[structs.ConstraintDistinctHosts]; ok {
			enabled, err := parseBool(value)
			if err != nil {
				return fmt.Errorf("distinct_hosts should be set to true or false; %v", err)
			}

			// If it is not enabled, skip the constraint.
			if !enabled {
				continue
			}

			m["Operand"] = structs.ConstraintDistinctHosts
		}

		// Build the constraint
		var c structs.Constraint
		if err := mapstructure.WeakDecode(m, &c); err != nil {
			return err
		}
		if c.Operand == "" {
			c.Operand = "="
		}

		*result = append(*result, &c)
	}

	return nil
}
Exemplo n.º 22
0
func loadConfigProviders(hclConfig *ast.ObjectList) ([]*tfcfg.ProviderConfig, error) {
	hclConfig = hclConfig.Children()
	result := make([]*tfcfg.ProviderConfig, 0, len(hclConfig.Items))

	if len(hclConfig.Items) == 0 {
		return result, nil
	}

	for _, item := range hclConfig.Items {
		n := item.Keys[0].Token.Value().(string)

		var listVal *ast.ObjectList
		if ot, ok := item.Val.(*ast.ObjectType); ok {
			listVal = ot.List
		} else {
			return nil, fmt.Errorf("provider '%s': should be a block", n)
		}

		var config map[string]interface{}
		if err := hcl.DecodeObject(&config, item.Val); err != nil {
			return nil, err
		}

		delete(config, "alias")

		rawConfig, err := tfcfg.NewRawConfig(config)
		if err != nil {
			return nil, fmt.Errorf(
				"error reading provider config %s: %s", n, err,
			)
		}

		// If we have an alias, add it in
		var alias string
		if a := listVal.Filter("alias"); len(a.Items) > 0 {
			err := hcl.DecodeObject(&alias, a.Items[0].Val)
			if err != nil {
				return nil, fmt.Errorf(
					"error reading provider %s alias: %s", n, err,
				)
			}
		}

		result = append(result, &tfcfg.ProviderConfig{
			Name:      n,
			Alias:     alias,
			RawConfig: rawConfig,
		})
	}

	return result, nil
}
Exemplo n.º 23
0
func loadConfigVariables(hclConfig *ast.ObjectList) ([]*tfcfg.Variable, error) {
	hclConfig = hclConfig.Children()
	result := make([]*tfcfg.Variable, 0, len(hclConfig.Items))

	if len(hclConfig.Items) == 0 {
		return result, nil
	}

	for _, item := range hclConfig.Items {
		n := item.Keys[0].Token.Value().(string)

		var listVal *ast.ObjectList
		if ot, ok := item.Val.(*ast.ObjectType); ok {
			listVal = ot.List
		} else {
			return nil, fmt.Errorf("variable '%s': should be a block", n)
		}

		var config map[string]interface{}
		if err := hcl.DecodeObject(&config, item.Val); err != nil {
			return nil, err
		}

		variable := &tfcfg.Variable{
			Name: n,
		}
		if a := listVal.Filter("default"); len(a.Items) > 0 {
			err := hcl.DecodeObject(&variable.Default, a.Items[0].Val)
			if err != nil {
				return nil, fmt.Errorf(
					"error reading variable %s default: %s", n, err,
				)
			}
		}
		if a := listVal.Filter("description"); len(a.Items) > 0 {
			err := hcl.DecodeObject(&variable.Description, a.Items[0].Val)
			if err != nil {
				return nil, fmt.Errorf(
					"error reading variable %s description: %s", n, err,
				)
			}
		}
		if a := listVal.Filter("type"); len(a.Items) > 0 {
			err := hcl.DecodeObject(&variable.DeclaredType, a.Items[0].Val)
			if err != nil {
				return nil, fmt.Errorf(
					"error reading variable %s type: %s", n, err,
				)
			}
		}

		result = append(result, variable)
	}

	return result, nil
}
Exemplo n.º 24
0
func parseServer(result **ServerConfig, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'server' block allowed")
	}

	// Get our server object
	obj := list.Items[0]

	// Value should be an object
	var listVal *ast.ObjectList
	if ot, ok := obj.Val.(*ast.ObjectType); ok {
		listVal = ot.List
	} else {
		return fmt.Errorf("client value: should be an object")
	}

	// Check for invalid keys
	valid := []string{
		"enabled",
		"bootstrap_expect",
		"data_dir",
		"protocol_version",
		"num_schedulers",
		"enabled_schedulers",
		"node_gc_threshold",
		"heartbeat_grace",
		"start_join",
		"retry_join",
		"retry_max",
		"retry_interval",
		"rejoin_after_leave",
		"encrypt",
	}
	if err := checkHCLKeys(listVal, valid); err != nil {
		return err
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, listVal); err != nil {
		return err
	}

	var config ServerConfig
	if err := mapstructure.WeakDecode(m, &config); err != nil {
		return err
	}

	*result = &config
	return nil
}
Exemplo n.º 25
0
func loadConfigModules(hclConfig *ast.ObjectList) ([]*tfcfg.Module, error) {
	hclConfig = hclConfig.Children()
	result := make([]*tfcfg.Module, 0, len(hclConfig.Items))

	if len(hclConfig.Items) == 0 {
		return result, nil
	}

	for _, item := range hclConfig.Items {
		n := item.Keys[0].Token.Value().(string)

		var listVal *ast.ObjectList
		if ot, ok := item.Val.(*ast.ObjectType); ok {
			listVal = ot.List
		} else {
			return nil, fmt.Errorf("module '%s': should be a block", n)
		}

		var config map[string]interface{}
		if err := hcl.DecodeObject(&config, item.Val); err != nil {
			return nil, err
		}

		delete(config, "source")

		rawConfig, err := tfcfg.NewRawConfig(config)
		if err != nil {
			return nil, fmt.Errorf(
				"error reading module config %s: %s", n, err,
			)
		}

		var source string
		if a := listVal.Filter("source"); len(a.Items) > 0 {
			err := hcl.DecodeObject(&source, a.Items[0].Val)
			if err != nil {
				return nil, fmt.Errorf(
					"error reading module %s source: %s", n, err,
				)
			}
		}

		result = append(result, &tfcfg.Module{
			Name:      n,
			Source:    source,
			RawConfig: rawConfig,
		})
	}

	return result, nil
}
Exemplo n.º 26
0
func parseVaultConfig(result **config.VaultConfig, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'vault' block allowed")
	}

	// Get our Vault object
	listVal := list.Items[0].Val

	// Check for invalid keys
	valid := []string{
		"address",
		"allow_unauthenticated",
		"enabled",
		"task_token_ttl",
		"ca_file",
		"ca_path",
		"cert_file",
		"key_file",
		"tls_server_name",
		"tls_skip_verify",
		"token",
	}

	if err := checkHCLKeys(listVal, valid); err != nil {
		return err
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, listVal); err != nil {
		return err
	}

	vaultConfig := config.DefaultVaultConfig()
	dec, err := mapstructure.NewDecoder(&mapstructure.DecoderConfig{
		DecodeHook:       mapstructure.StringToTimeDurationHookFunc(),
		WeaklyTypedInput: true,
		Result:           &vaultConfig,
	})
	if err != nil {
		return err
	}
	if err := dec.Decode(m); err != nil {
		return err
	}

	*result = vaultConfig
	return nil
}
Exemplo n.º 27
0
func parseArtifacts(result *[]*structs.TaskArtifact, list *ast.ObjectList) error {
	for _, o := range list.Elem().Items {
		// Check for invalid keys
		valid := []string{
			"source",
			"options",
			"destination",
		}
		if err := checkHCLKeys(o.Val, valid); err != nil {
			return err
		}

		var m map[string]interface{}
		if err := hcl.DecodeObject(&m, o.Val); err != nil {
			return err
		}

		delete(m, "options")

		// Default to downloading to the local directory.
		if _, ok := m["destination"]; !ok {
			m["destination"] = "local/"
		}

		var ta structs.TaskArtifact
		if err := mapstructure.WeakDecode(m, &ta); err != nil {
			return err
		}

		var optionList *ast.ObjectList
		if ot, ok := o.Val.(*ast.ObjectType); ok {
			optionList = ot.List
		} else {
			return fmt.Errorf("artifact should be an object")
		}

		if oo := optionList.Filter("options"); len(oo.Items) > 0 {
			options := make(map[string]string)
			if err := parseArtifactOption(options, oo); err != nil {
				return multierror.Prefix(err, "options: ")
			}
			ta.GetterOptions = options
		}

		*result = append(*result, &ta)
	}

	return nil
}
Exemplo n.º 28
0
func parsePeriodic(result **structs.PeriodicConfig, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'periodic' block allowed per job")
	}

	// Get our resource object
	o := list.Items[0]

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, o.Val); err != nil {
		return err
	}

	// Check for invalid keys
	valid := []string{
		"enabled",
		"cron",
		"prohibit_overlap",
	}
	if err := checkHCLKeys(o.Val, valid); err != nil {
		return err
	}

	// Enabled by default if the periodic block exists.
	if value, ok := m["enabled"]; !ok {
		m["Enabled"] = true
	} else {
		enabled, err := parseBool(value)
		if err != nil {
			return fmt.Errorf("periodic.enabled should be set to true or false; %v", err)
		}
		m["Enabled"] = enabled
	}

	// If "cron" is provided, set the type to "cron" and store the spec.
	if cron, ok := m["cron"]; ok {
		m["SpecType"] = structs.PeriodicSpecCron
		m["Spec"] = cron
	}

	// Build the constraint
	var p structs.PeriodicConfig
	if err := mapstructure.WeakDecode(m, &p); err != nil {
		return err
	}
	*result = &p
	return nil
}
Exemplo n.º 29
0
func parseReserved(result **Resources, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'reserved' block allowed")
	}

	// Get our reserved object
	obj := list.Items[0]

	// Value should be an object
	var listVal *ast.ObjectList
	if ot, ok := obj.Val.(*ast.ObjectType); ok {
		listVal = ot.List
	} else {
		return fmt.Errorf("client value: should be an object")
	}

	// Check for invalid keys
	valid := []string{
		"cpu",
		"memory",
		"disk",
		"iops",
		"reserved_ports",
	}
	if err := checkHCLKeys(listVal, valid); err != nil {
		return err
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, listVal); err != nil {
		return err
	}

	var reserved Resources
	if err := mapstructure.WeakDecode(m, &reserved); err != nil {
		return err
	}
	if err := reserved.ParseReserved(); err != nil {
		return err
	}

	*result = &reserved
	return nil
}
Exemplo n.º 30
0
Arquivo: parse.go Projeto: xytis/nomad
func parseVault(result *structs.Vault, list *ast.ObjectList) error {
	list = list.Elem()
	if len(list.Items) == 0 {
		return nil
	}
	if len(list.Items) > 1 {
		return fmt.Errorf("only one 'vault' block allowed per task")
	}

	// Get our resource object
	o := list.Items[0]

	// We need this later
	var listVal *ast.ObjectList
	if ot, ok := o.Val.(*ast.ObjectType); ok {
		listVal = ot.List
	} else {
		return fmt.Errorf("vault: should be an object")
	}

	// Check for invalid keys
	valid := []string{
		"policies",
		"env",
	}
	if err := checkHCLKeys(listVal, valid); err != nil {
		return multierror.Prefix(err, "vault ->")
	}

	var m map[string]interface{}
	if err := hcl.DecodeObject(&m, o.Val); err != nil {
		return err
	}

	// Default the env bool
	if _, ok := m["env"]; !ok {
		m["env"] = true
	}

	if err := mapstructure.WeakDecode(m, result); err != nil {
		return err
	}

	return nil
}