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/*
* Copyright 2020 Intel Corporation, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package module
import (
"strings"
"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/validation"
pkgerrors "github.com/pkg/errors"
)
const VLAN_PROVIDER_NET_TYPE_VLAN string = "VLAN"
const VLAN_PROVIDER_NET_TYPE_DIRECT string = "DIRECT"
var PROVIDER_NET_TYPES = [...]string{VLAN_PROVIDER_NET_TYPE_VLAN, VLAN_PROVIDER_NET_TYPE_DIRECT}
const CNI_TYPE_OVN4NFV string = "ovn4nfv"
var CNI_TYPES = [...]string{CNI_TYPE_OVN4NFV}
const YAML_START = "---\n"
const YAML_END = "...\n"
// It implements the interface for managing the ClusterProviders
const MAX_DESCRIPTION_LEN int = 1024
const MAX_USERDATA_LEN int = 4096
type Metadata struct {
Name string `json:"name" yaml:"name"`
Description string `json:"description" yaml:"-"`
UserData1 string `json:"userData1" yaml:"-"`
UserData2 string `json:"userData2" yaml:"-"`
}
type ClientDbInfo struct {
storeName string // name of the mongodb collection to use for client documents
tagMeta string // attribute key name for the json data of a client document
tagContent string // attribute key name for the file data of a client document
tagContext string // attribute key name for context object in App Context
}
type Ipv4Subnet struct {
Subnet string `json:"subnet" yaml:"subnet"` // CIDR notation, e.g. 172.16.33.0/24
Name string `json:"name" yaml:"name"`
Gateway string `json:"gateway" yaml:"gateway"` // IPv4 addre, e.g. 172.16.33.1/24
Exclude string `json:"excludeIps" yaml:"excludeIps"` // space separated list of single IPs or ranges e.g. "172.16.33.2 172.16.33.5..172.16.33.10"
}
const VLAN_NODE_ANY = "any"
const VLAN_NODE_SPECIFIC = "specific"
var VLAN_NODE_SELECTORS = [...]string{VLAN_NODE_ANY, VLAN_NODE_SPECIFIC}
type Vlan struct {
VlanId int `json:"vlanID" yaml:"vlanId"`
ProviderInterfaceName string `json:"providerInterfaceName" yaml:"providerInterfaceName"`
LogicalInterfaceName string `json:"logicalInterfaceName" yaml:"logicalInterfaceName"`
VlanNodeSelector string `json:"vlanNodeSelector" yaml:"vlanNodeSelector"`
NodeLabelList []string `json:"nodeLabelList" yaml:"nodeLabelList"`
}
// Check for valid format Metadata
func IsValidMetadata(metadata Metadata) error {
errs := validation.IsValidName(metadata.Name)
if len(errs) > 0 {
return pkgerrors.Errorf("Invalid Metadata name=[%v], errors: %v", metadata.Name, errs)
}
errs = validation.IsValidString(metadata.Description, 0, MAX_DESCRIPTION_LEN, validation.VALID_ANY_STR)
if len(errs) > 0 {
return pkgerrors.Errorf("Invalid Metadata description=[%v], errors: %v", metadata.Description, errs)
}
errs = validation.IsValidString(metadata.UserData1, 0, MAX_DESCRIPTION_LEN, validation.VALID_ANY_STR)
if len(errs) > 0 {
return pkgerrors.Errorf("Invalid Metadata description=[%v], errors: %v", metadata.UserData1, errs)
}
errs = validation.IsValidString(metadata.UserData2, 0, MAX_DESCRIPTION_LEN, validation.VALID_ANY_STR)
if len(errs) > 0 {
return pkgerrors.Errorf("Invalid Metadata description=[%v], errors: %v", metadata.UserData2, errs)
}
return nil
}
// Check for valid format of an Ipv4Subnet
func ValidateSubnet(sub Ipv4Subnet) error {
// verify subnet is in valid cidr format
err := validation.IsIpv4Cidr(sub.Subnet)
if err != nil {
return pkgerrors.Wrap(err, "invalid subnet")
}
// just a size check on interface name - system dependent
errs := validation.IsValidName(sub.Name)
if len(errs) > 0 {
return pkgerrors.Errorf("Invalid subnet name=[%v], errors: %v", sub.Name, errs)
}
// verify gateway is in valid cidr format
if len(sub.Gateway) > 0 {
err = validation.IsIpv4Cidr(sub.Gateway)
if err != nil {
return pkgerrors.Wrap(err, "invalid gateway")
}
}
// verify excludeIps is composed of space separated ipv4 addresses and
// ipv4 address ranges separated by '..'
for _, value := range strings.Fields(sub.Exclude) {
for _, ip := range strings.SplitN(value, "..", 2) {
err = validation.IsIpv4(ip)
if err != nil {
return pkgerrors.Errorf("invalid ipv4 exclude list %v", sub.Exclude)
}
}
}
return nil
}
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