VPC.SecurityGroupRule

Element Description

A security group rule is an access policy added for an ECS to implement access control.

Element Properties

**Table 1** Property Description
Property	Required	Descripiton
direction	Yes	Ingress or egress control direction (that is, ingress or egress) Type: string Value Description: Supports egress or ingress. Default: ingress
protocol	No	Protocol type (TCP or UDP) Type: string Value Description: Supports ICMP, TCP, and UDP. When this property is left blank, all protocols are supported.
remoteSecurityGroupId	No	Peer security group ID Type: HuaweiCloud.VPC.SecurityGroup.Id Value Description: Get the security group ID to the VPC service or automatically generate it through VPC.SecurityGroup Value Constraint: The value conflicts with remoteIpPrefix. Suggestion: It is recommended to obtain SecurityGroup object IDS by Get_input function input or by get_reference method
ethertype	No	Protocol type of the IP address Type: string Value Description: Supports IPv4. Default: IPv4
securityGroupId	Yes	ID of the security group Type: HuaweiCloud.VPC.SecurityGroup.Id Value Description: Obtains the security group ID from the VPC service or connects to the VPC.SecurityGroup to automatically generate the security group ID. Value Constraint: The value must meet the UUID generation rule and be the ID of an existing security group of the tenant. Suggestion: You are advised to use the get_input function to obtain the value, or connect the SecurityGroup object and use the get_reference function to automatically generate the value.
remoteIpPrefix	No	Remote IP address Type: string Value Description: Indicates the address of the terminal that accesses the VM when the direction is egress, or indicates the address of the to-be-accessed VM when the direction is ingress. Value Constraint: The value can be in the CIDR format or an IP address.The value conflicts with remoteSecurityGroup.
maxPort	No	Destination port number Type: integer Value Description: Supports customization. The value ranges from 1 to 65535. Suggestion: If the protocol is not ICMP, the value cannot be smaller than the value of minPort. When minPort and maxPort are left blank, all port numbers are supported.If the protocol field is ICMP, set the value range by referring to https://support.huaweicloud.com/eu/api-vpc/vpc_api_0009.html.
minPort	No	Start port number Type: integer Value Description: Supports customization. The value ranges from 1 to 65535. Suggestion: The value cannot be greater than the value of maxPort. When minPort and maxPort are left blank, all port numbers are supported. If the protocol field is ICMP, set the value range by referring to https://support.huaweicloud.com/eu/api-vpc/vpc_api_0009.html.

**Table 2** Relationship description
Description	Target
ContainedIn	VPC.SecurityGroup

Return Value

Property	Type	Description
refName	string	Security group rule name
refID	string	Security group rule ID

Blueprint Example

tosca_definitions_version: huaweicloud_tosca_version_1_0
inputs:
  sg-id:
    type: HuaweiCloud.VPC.SecurityGroup.Id
  direction:
    default: ingress
    type: string
  ethertype:
    default: IPv4
    type: string
  protocol:
    default: TCP
    type: string
  minPort:
    default: 80
    type: integer
  maxPort:
    default: 80
    type: integer
  remoteSecurityGroup:
    type: HuaweiCloud.VPC.SecurityGroup.Id
node_templates:
  my-rule:
    type: HuaweiCloud.VPC.SecurityGroupRule
    properties:
      securityGroupId: {get_input: sg-id}
      direction: {get_input: direction}
      ethertype: {get_input: ethertype}
      protocol: {get_input: protocol}
      minPort: {get_input: minPort}
      maxPort: {get_input: maxPort}
      remoteSecurityGroup: {get_input: remoteSecurityGroup}
outputs:
  rule-id:
    value:
      get_attribute: [my-rule, refID]

Parent topic: List of Elements

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