CfnSecurityGroupIngress
- class aws_cdk.aws_ec2.CfnSecurityGroupIngress(scope, id, *, ip_protocol, cidr_ip=None, cidr_ipv6=None, description=None, from_port=None, group_id=None, group_name=None, source_prefix_list_id=None, source_security_group_id=None, source_security_group_name=None, source_security_group_owner_id=None, to_port=None)
Bases:
CfnResource
A CloudFormation
AWS::EC2::SecurityGroupIngress
.Adds an inbound rule to a security group.
An inbound rule permits instances to receive traffic from the specified IPv4 or IPv6 CIDR address range, or from the instances associated with the specified security group.
You must specify only one of the following properties:
CidrIp
,CidrIpv6
,SourcePrefixListId
,SourceSecurityGroupId
, orSourceSecurityGroupName
.You specify a protocol for each rule (for example, TCP). For TCP and UDP, you must also specify a port or port range. For ICMP/ICMPv6, you must also specify the ICMP/ICMPv6 type and code. You can use -1 to mean all types or all codes.
You must specify a source security group (
SourcePrefixListId
,SourceSecurityGroupId
, orSourceSecurityGroupName
) or a CIDR range (CidrIp
orCidrIpv6
). If you do not specify one of these parameters, the stack will launch successfully but the rule will not be added to the security group.Rule changes are propagated to instances within the security group as quickly as possible. However, a small delay might occur.
- CloudformationResource:
AWS::EC2::SecurityGroupIngress
- Link:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. import aws_cdk.aws_ec2 as ec2 cfn_security_group_ingress = ec2.CfnSecurityGroupIngress(self, "MyCfnSecurityGroupIngress", ip_protocol="ipProtocol", # the properties below are optional cidr_ip="cidrIp", cidr_ipv6="cidrIpv6", description="description", from_port=123, group_id="groupId", group_name="groupName", source_prefix_list_id="sourcePrefixListId", source_security_group_id="sourceSecurityGroupId", source_security_group_name="sourceSecurityGroupName", source_security_group_owner_id="sourceSecurityGroupOwnerId", to_port=123 )
Create a new
AWS::EC2::SecurityGroupIngress
.- Parameters:
scope (
Construct
) –scope in which this resource is defined.
id (
str
) –scoped id of the resource.
ip_protocol (
str
) – The IP protocol name (tcp
,udp
,icmp
,icmpv6
) or number (see Protocol Numbers ). Use-1
to specify all protocols. When authorizing security group rules, specifying-1
or a protocol number other thantcp
,udp
,icmp
, oricmpv6
allows traffic on all ports, regardless of any port range you specify. Fortcp
,udp
, andicmp
, you must specify a port range. Foricmpv6
, the port range is optional; if you omit the port range, traffic for all types and codes is allowed.cidr_ip (
Optional
[str
]) – The IPv4 address range, in CIDR format. You must specify a source security group (SourcePrefixListId
orSourceSecurityGroupId
) or a CIDR range (CidrIp
orCidrIpv6
). For examples of rules that you can add to security groups for specific access scenarios, see Security group rules for different use cases in the Amazon EC2 User Guide .cidr_ipv6 (
Optional
[str
]) –The IPv6 address range, in CIDR format. You must specify a source security group (
SourcePrefixListId
orSourceSecurityGroupId
) or a CIDR range (CidrIp
orCidrIpv6
). For examples of rules that you can add to security groups for specific access scenarios, see Security group rules for different use cases in the Amazon EC2 User Guide .description (
Optional
[str
]) – Updates the description of an ingress (inbound) security group rule. You can replace an existing description, or add a description to a rule that did not have one previously. Constraints: Up to 255 characters in length. Allowed characters are a-z, A-Z, 0-9, spaces, and ._-:/()#,@[]+=;{}!$*from_port (
Union
[int
,float
,None
]) – The start of port range for the TCP and UDP protocols, or an ICMP/ICMPv6 type number. A value of-1
indicates all ICMP/ICMPv6 types. If you specify all ICMP/ICMPv6 types, you must specify all codes. Use this for ICMP and any protocol that uses ports.group_id (
Optional
[str
]) – The ID of the security group.group_name (
Optional
[str
]) – The name of the security group. Constraints: Up to 255 characters in length. Cannot start withsg-
. Valid characters: a-z, A-Z, 0-9, spaces, and ._-:/()#,@[]+=&;{}!$*source_prefix_list_id (
Optional
[str
]) – The ID of a prefix list.source_security_group_id (
Optional
[str
]) – The ID of the security group. You must specify either the security group ID or the security group name. For security groups in a nondefault VPC, you must specify the security group ID.source_security_group_name (
Optional
[str
]) – [Default VPC] The name of the source security group. You must specify either the security group ID or the security group name. You can’t specify the group name in combination with an IP address range. Creates rules that grant full ICMP, UDP, and TCP access. For security groups in a nondefault VPC, you must specify the group ID.source_security_group_owner_id (
Optional
[str
]) – [nondefault VPC] The AWS account ID for the source security group, if the source security group is in a different account. You can’t specify this property with an IP address range. Creates rules that grant full ICMP, UDP, and TCP access. If you specifySourceSecurityGroupName
orSourceSecurityGroupId
and that security group is owned by a different account than the account creating the stack, you must specifySourceSecurityGroupOwnerId
; otherwise, this property is optional.to_port (
Union
[int
,float
,None
]) – The end of port range for the TCP and UDP protocols, or an ICMP/ICMPv6 code. A value of-1
indicates all ICMP/ICMPv6 codes for the specified ICMP type. If you specify all ICMP/ICMPv6 types, you must specify all codes. Use this for ICMP and any protocol that uses ports.
Methods
- add_deletion_override(path)
Syntactic sugar for
addOverride(path, undefined)
.- Parameters:
path (
str
) – The path of the value to delete.- Return type:
None
- add_depends_on(target)
Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
This can be used for resources across stacks (or nested stack) boundaries and the dependency will automatically be transferred to the relevant scope.
- Parameters:
target (
CfnResource
)- Return type:
None
- add_metadata(key, value)
Add a value to the CloudFormation Resource Metadata.
- Parameters:
key (
str
)value (
Any
)
- See:
- Return type:
None
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- add_override(path, value)
Adds an override to the synthesized CloudFormation resource.
To add a property override, either use
addPropertyOverride
or prefixpath
with “Properties.” (i.e.Properties.TopicName
).If the override is nested, separate each nested level using a dot (.) in the path parameter. If there is an array as part of the nesting, specify the index in the path.
To include a literal
.
in the property name, prefix with a\
. In most programming languages you will need to write this as"\\."
because the\
itself will need to be escaped.For example:
cfn_resource.add_override("Properties.GlobalSecondaryIndexes.0.Projection.NonKeyAttributes", ["myattribute"]) cfn_resource.add_override("Properties.GlobalSecondaryIndexes.1.ProjectionType", "INCLUDE")
would add the overrides Example:
"Properties": { "GlobalSecondaryIndexes": [ { "Projection": { "NonKeyAttributes": [ "myattribute" ] ... } ... }, { "ProjectionType": "INCLUDE" ... }, ] ... }
The
value
argument toaddOverride
will not be processed or translated in any way. Pass raw JSON values in here with the correct capitalization for CloudFormation. If you pass CDK classes or structs, they will be rendered with lowercased key names, and CloudFormation will reject the template.- Parameters:
path (
str
) –The path of the property, you can use dot notation to override values in complex types. Any intermdediate keys will be created as needed.
value (
Any
) –The value. Could be primitive or complex.
- Return type:
None
- add_property_deletion_override(property_path)
Adds an override that deletes the value of a property from the resource definition.
- Parameters:
property_path (
str
) – The path to the property.- Return type:
None
- add_property_override(property_path, value)
Adds an override to a resource property.
Syntactic sugar for
addOverride("Properties.<...>", value)
.- Parameters:
property_path (
str
) – The path of the property.value (
Any
) – The value.
- Return type:
None
- apply_removal_policy(policy=None, *, apply_to_update_replace_policy=None, default=None)
Sets the deletion policy of the resource based on the removal policy specified.
The Removal Policy controls what happens to this resource when it stops being managed by CloudFormation, either because you’ve removed it from the CDK application or because you’ve made a change that requires the resource to be replaced.
The resource can be deleted (
RemovalPolicy.DESTROY
), or left in your AWS account for data recovery and cleanup later (RemovalPolicy.RETAIN
).- Parameters:
policy (
Optional
[RemovalPolicy
])apply_to_update_replace_policy (
Optional
[bool
]) – Apply the same deletion policy to the resource’s “UpdateReplacePolicy”. Default: truedefault (
Optional
[RemovalPolicy
]) – The default policy to apply in case the removal policy is not defined. Default: - Default value is resource specific. To determine the default value for a resoure, please consult that specific resource’s documentation.
- Return type:
None
- get_att(attribute_name)
Returns a token for an runtime attribute of this resource.
Ideally, use generated attribute accessors (e.g.
resource.arn
), but this can be used for future compatibility in case there is no generated attribute.- Parameters:
attribute_name (
str
) – The name of the attribute.- Return type:
- get_metadata(key)
Retrieve a value value from the CloudFormation Resource Metadata.
- Parameters:
key (
str
)- See:
- Return type:
Any
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- inspect(inspector)
Examines the CloudFormation resource and discloses attributes.
- Parameters:
inspector (
TreeInspector
) –tree inspector to collect and process attributes.
- Return type:
None
- override_logical_id(new_logical_id)
Overrides the auto-generated logical ID with a specific ID.
- Parameters:
new_logical_id (
str
) – The new logical ID to use for this stack element.- Return type:
None
- to_string()
Returns a string representation of this construct.
- Return type:
str
- Returns:
a string representation of this resource
Attributes
- CFN_RESOURCE_TYPE_NAME = 'AWS::EC2::SecurityGroupIngress'
- cfn_options
Options for this resource, such as condition, update policy etc.
- cfn_resource_type
AWS resource type.
- cidr_ip
The IPv4 address range, in CIDR format.
You must specify a source security group (
SourcePrefixListId
orSourceSecurityGroupId
) or a CIDR range (CidrIp
orCidrIpv6
).For examples of rules that you can add to security groups for specific access scenarios, see Security group rules for different use cases in the Amazon EC2 User Guide .
- cidr_ipv6
The IPv6 address range, in CIDR format.
You must specify a source security group (
SourcePrefixListId
orSourceSecurityGroupId
) or a CIDR range (CidrIp
orCidrIpv6
).For examples of rules that you can add to security groups for specific access scenarios, see Security group rules for different use cases in the Amazon EC2 User Guide .
- creation_stack
return:
the stack trace of the point where this Resource was created from, sourced from the +metadata+ entry typed +aws:cdk:logicalId+, and with the bottom-most node +internal+ entries filtered.
- description
Updates the description of an ingress (inbound) security group rule.
You can replace an existing description, or add a description to a rule that did not have one previously.
Constraints: Up to 255 characters in length. Allowed characters are a-z, A-Z, 0-9, spaces, and ._-:/()#,@[]+=;{}!$*
- from_port
The start of port range for the TCP and UDP protocols, or an ICMP/ICMPv6 type number.
A value of
-1
indicates all ICMP/ICMPv6 types. If you specify all ICMP/ICMPv6 types, you must specify all codes.Use this for ICMP and any protocol that uses ports.
- group_id
The ID of the security group.
- group_name
The name of the security group.
Constraints: Up to 255 characters in length. Cannot start with
sg-
.Valid characters: a-z, A-Z, 0-9, spaces, and ._-:/()#,@[]+=&;{}!$*
- ip_protocol
The IP protocol name (
tcp
,udp
,icmp
,icmpv6
) or number (see Protocol Numbers ).Use
-1
to specify all protocols. When authorizing security group rules, specifying-1
or a protocol number other thantcp
,udp
,icmp
, oricmpv6
allows traffic on all ports, regardless of any port range you specify. Fortcp
,udp
, andicmp
, you must specify a port range. Foricmpv6
, the port range is optional; if you omit the port range, traffic for all types and codes is allowed.
- logical_id
The logical ID for this CloudFormation stack element.
The logical ID of the element is calculated from the path of the resource node in the construct tree.
To override this value, use
overrideLogicalId(newLogicalId)
.- Returns:
the logical ID as a stringified token. This value will only get resolved during synthesis.
- node
The construct tree node associated with this construct.
- ref
Return a string that will be resolved to a CloudFormation
{ Ref }
for this element.If, by any chance, the intrinsic reference of a resource is not a string, you could coerce it to an IResolvable through
Lazy.any({ produce: resource.ref })
.
- source_prefix_list_id
The ID of a prefix list.
- source_security_group_id
The ID of the security group.
You must specify either the security group ID or the security group name. For security groups in a nondefault VPC, you must specify the security group ID.
- source_security_group_name
[Default VPC] The name of the source security group.
You must specify either the security group ID or the security group name. You can’t specify the group name in combination with an IP address range. Creates rules that grant full ICMP, UDP, and TCP access.
For security groups in a nondefault VPC, you must specify the group ID.
- source_security_group_owner_id
[nondefault VPC] The AWS account ID for the source security group, if the source security group is in a different account.
You can’t specify this property with an IP address range. Creates rules that grant full ICMP, UDP, and TCP access.
If you specify
SourceSecurityGroupName
orSourceSecurityGroupId
and that security group is owned by a different account than the account creating the stack, you must specifySourceSecurityGroupOwnerId
; otherwise, this property is optional.
- stack
The stack in which this element is defined.
CfnElements must be defined within a stack scope (directly or indirectly).
- to_port
The end of port range for the TCP and UDP protocols, or an ICMP/ICMPv6 code.
A value of
-1
indicates all ICMP/ICMPv6 codes for the specified ICMP type. If you specify all ICMP/ICMPv6 types, you must specify all codes.Use this for ICMP and any protocol that uses ports.
Static Methods
- classmethod is_cfn_element(x)
Returns
true
if a construct is a stack element (i.e. part of the synthesized cloudformation template).Uses duck-typing instead of
instanceof
to allow stack elements from different versions of this library to be included in the same stack.- Parameters:
x (
Any
)- Return type:
bool
- Returns:
The construct as a stack element or undefined if it is not a stack element.
- classmethod is_cfn_resource(construct)
Check whether the given construct is a CfnResource.
- Parameters:
construct (
IConstruct
)- Return type:
bool
- classmethod is_construct(x)
Return whether the given object is a Construct.
- Parameters:
x (
Any
)- Return type:
bool