Data Source: oci_load_balancer_rule_set
This data source provides details about a specific Rule Set resource in Oracle Cloud Infrastructure Load Balancer service.
Gets the specified set of rules.
Example Usage
data "oci_load_balancer_rule_set" "test_rule_set" {
#Required
load_balancer_id = oci_load_balancer_load_balancer.test_load_balancer.id
name = var.rule_set_name
}
Argument Reference
The following arguments are supported:
load_balancer_id
- (Required) The OCID of the specified load balancer.name
- (Required) The name of the rule set to retrieve. Example:example_rule_set
Attributes Reference
The following attributes are exported:
items
- An array of rules that compose the rule set.action
- The action can be one of these values:ADD_HTTP_REQUEST_HEADER
,ADD_HTTP_RESPONSE_HEADER
,ALLOW
,CONTROL_ACCESS_USING_HTTP_METHODS
,EXTEND_HTTP_REQUEST_HEADER_VALUE
,EXTEND_HTTP_RESPONSE_HEADER_VALUE
,HTTP_HEADER
,IP_BASED_MAX_CONNECTIONS
,REDIRECT
,REMOVE_HTTP_REQUEST_HEADER
,REMOVE_HTTP_RESPONSE_HEADER
allowed_methods
- The list of HTTP methods allowed for this listener.By default, you can specify only the standard HTTP methods defined in the HTTP Method Registry. You can also see a list of supported standard HTTP methods in the Load Balancing service documentation at Managing Rule Sets.
Your backend application must be able to handle the methods specified in this list.
The list of HTTP methods is extensible. If you need to configure custom HTTP methods, contact My Oracle Support to remove the restriction for your tenancy.
Example: [“GET”, “PUT”, “POST”, “PROPFIND”]
are_invalid_characters_allowed
- Indicates whether or not invalid characters in client header fields will be allowed. Valid names are composed of English letters, digits, hyphens and underscores. If “true”, invalid characters are allowed in the HTTP header. If “false”, invalid characters are not allowed in the HTTP headerconditions
-attribute_name
- (Required) (Updatable) The attribute_name can be one of these values:PATH
,SOURCE_IP_ADDRESS
,SOURCE_VCN_ID
,SOURCE_VCN_IP_ADDRESS
attribute_value
- (Required) (Updatable) Depends onattribute_name
:- when
attribute_name
=SOURCE_IP_ADDRESS
| IPv4 or IPv6 address range to which the source IP address of incoming packet would be matched against - when
attribute_name
=SOURCE_VCN_IP_ADDRESS
| IPv4 address range to which the original client IP address (in customer VCN) of incoming packet would be matched against - when
attribute_name
=SOURCE_VCN_ID
| OCID of the customer VCN to which the service gateway embedded VCN ID of incoming packet would be matched against
- when
operator
- A string that specifies how to compare the PathMatchCondition object’sattributeValue
string to the incoming URI.- EXACT_MATCH - The incoming URI path must exactly and completely match the
attributeValue
string. - FORCE_LONGEST_PREFIX_MATCH - The system looks for the
attributeValue
string with the best, longest match of the beginning portion of the incoming URI path. - PREFIX_MATCH - The beginning portion of the incoming URI path must exactly match the
attributeValue
string. - SUFFIX_MATCH - The ending portion of the incoming URI path must exactly match the
attributeValue
string.
- EXACT_MATCH - The incoming URI path must exactly and completely match the
default_max_connections
- The maximum number of connections that the any IP can make to a listener unless the IP is mentioned in maxConnections. If no defaultMaxConnections is specified the default is unlimited.description
- A brief description of the access control rule. Avoid entering confidential information.example:
192.168.0.0/16 and 2001:db8::/32 are trusted clients. Whitelist them.
header
- A header name that conforms to RFC 7230. Example:example_header_name
http_large_header_size_in_kb
- The maximum size of each buffer used for reading http client request header. This value indicates the maximum size allowed for each buffer. The allowed values for buffer size are 8, 16, 32 and 64.ip_max_connections
- An array of IPs that have a maxConnection setting different than the default and what that maxConnection setting isip_addresses
- Each element in the list should be valid IPv4 or IPv6 CIDR Block address. Example: ‘[“129.213.176.0/24”, “150.136.187.0/24”, “2002::1234:abcd:ffff:c0a8:101⁄64”]’max_connections
- The maximum number of simultaneous connections that the specified IPs can make to the Listener. IPs without a maxConnections setting can make either defaultMaxConnections simultaneous connections to a listener or, if no defaultMaxConnections is specified, an unlimited number of simultaneous connections to a listener.
prefix
- A string to prepend to the header value. The resulting header value must still conform to RFC 7230. With the following exceptions:- value cannot contain
$
- value cannot contain patterns like
{variable_name}
. They are reserved for future extensions. Currently, such values are invalid.
Example:
example_prefix_value
- value cannot contain
redirect_uri
- An object that defines the redirect URI applied to the original request. The object property values compose the redirect URI.NOTE: The Load Balancing service cannot automatically detect or avoid infinite redirects. Be sure to provide meaningful, complete, and correct field values. If any component field of this object has no value, the system retains the value from the incoming HTTP request URI.
For example, if you specify only the protocol field
https
, and the incoming request URI ishttp://example.com:8080
, the resulting runtime redirect URI ishttps://example.com:8080
. The system retains the host and port from the incoming URI and does not automatically change the port setting from8080
to443
.Be sure to configure valid percent-encoding (URL encoding) when needed.
In addition to static string values, you can use the following tokens to construct the redirect URI. These tokens extract values from the incoming HTTP request URI.
- {protocol} : The protocol from the incoming HTTP request URI.
- {host} : The domain name from the incoming HTTP request URI.
- {port} : The port from the incoming HTTP request URI.
- {path} : The path from the incoming HTTP request URI.
- {query} : The query string from the incoming HTTP request URI.
The tokens are case sensitive. For example,
{host}
is a valid token, but{HOST}
is not.You can retain the literal characters of a token when you specify values for the path and query properties of the redirect URI. Use a backslash (\) as the escape character for the \, {, and } characters. For example, if the incoming HTTP request URI is
/video
, the path property value:/example{path}123\{path\}
appears in the constructed redirect URI as:
/example/video123{path}
*host
- The valid domain name (hostname) or IP address to use in the redirect URI.When this value is null, not set, or set to `{host}`, the service preserves the original domain name from the incoming HTTP request URI. All RedirectUri tokens are valid for this property. You can use any token more than once. Curly braces are valid in this property only to surround tokens, such as `{host}` Examples: * **example.com** appears as `example.com` in the redirect URI. * **in{host}** appears as `inexample.com` in the redirect URI if `example.com` is the hostname in the incoming HTTP request URI. * **{port}{host}** appears as `8081example.com` in the redirect URI if `example.com` is the hostname and the port is `8081` in the incoming HTTP request URI.
path
- The HTTP URI path to use in the redirect URI.When this value is null, not set, or set to
{path}
, the service preserves the original path from the incoming HTTP request URI. To omit the path from the redirect URI, set this value to an empty string, “”.All RedirectUri tokens are valid for this property. You can use any token more than once.
The path string must begin with
/
if it does not begin with the{path}
token.Examples:
- /example/video/123 appears as
/example/video/123
in the redirect URI. - /example{path} appears as
/example/video/123
in the redirect URI if/video/123
is the path in the incoming HTTP request URI. - {path}/123 appears as
/example/video/123
in the redirect URI if/example/video
is the path in the incoming HTTP request URI. - {path}123 appears as
/example/video123
in the redirect URI if/example/video
is the path in the incoming HTTP request URI. - /{host}/123 appears as
/example.com/123
in the redirect URI ifexample.com
is the hostname in the incoming HTTP request URI. - /{host}/{port} appears as
/example.com/123
in the redirect URI ifexample.com
is the hostname and123
is the port in the incoming HTTP request URI. - /{query} appears as
/lang=en
in the redirect URI if the query islang=en
in the incoming HTTP request URI.
- /example/video/123 appears as
port
- The communication port to use in the redirect URI.Valid values include integers from 1 to 65535.
When this value is null, the service preserves the original port from the incoming HTTP request URI.
Example:
8081
protocol
- The HTTP protocol to use in the redirect URI.When this value is null, not set, or set to
{protocol}
, the service preserves the original protocol from the incoming HTTP request URI. Allowed values are:- HTTP
- HTTPS
- {protocol}
{protocol}
is the only valid token for this property. It can appear only once in the value string.Example:
HTTPS
query
- The query string to use in the redirect URI.When this value is null, not set, or set to
{query}
, the service preserves the original query parameters from the incoming HTTP request URI.All
RedirectUri
tokens are valid for this property. You can use any token more than once.If the query string does not begin with the
{query}
token, it must begin with the question mark (?) character.You can specify multiple query parameters as a single string. Separate each query parameter with an ampersand (&) character. To omit all incoming query parameters from the redirect URI, set this value to an empty string, “”.
If the specified query string results in a redirect URI ending with
?
or&
, the last character is truncated. For example, if the incoming URI ishttp://host.com:8080/documents
and the query property value is?lang=en&{query}
, the redirect URI ishttp://host.com:8080/documents?lang=en
. The system truncates the final ampersand (&) because the incoming URI included no value to replace the {query} token.Examples:
- lang=en&time_zone=PST appears as
lang=en&time_zone=PST
in the redirect URI. - {query} appears as
lang=en&time_zone=PST
in the redirect URI iflang=en&time_zone=PST
is the query string in the incoming HTTP request. If the incoming HTTP request has no query parameters, the{query}
token renders as an empty string. - lang=en&{query}&time_zone=PST appears as
lang=en&country=us&time_zone=PST
in the redirect URI ifcountry=us
is the query string in the incoming HTTP request. If the incoming HTTP request has no query parameters, this value renders aslang=en&time_zone=PST
. - protocol={protocol}&hostname={host} appears as
protocol=http&hostname=example.com
in the redirect URI if the protocol isHTTP
and the hostname isexample.com
in the incoming HTTP request. - port={port}&hostname={host} appears as
port=8080&hostname=example.com
in the redirect URI if the port is8080
and the hostname isexample.com
in the incoming HTTP request URI.
- lang=en&time_zone=PST appears as
response_code
- The HTTP status code to return when the incoming request is redirected.The status line returned with the code is mapped from the standard HTTP specification. Valid response codes for redirection are:
- 301
- 302
- 303
- 307
- 308
The default value is
302
(Found).Example:
301
status_code
- The HTTP status code to return when the requested HTTP method is not in the list of allowed methods. The associated status line returned with the code is mapped from the standard HTTP specification. The default value is405 (Method Not Allowed)
. Example: 403suffix
- A string to append to the header value. The resulting header value must still conform to RFC 7230. With the following exceptions:- value cannot contain
$
- value cannot contain patterns like
{variable_name}
. They are reserved for future extensions. Currently, such values are invalid.
Example:
example_suffix_value
- value cannot contain
value
- A header value that conforms to RFC 7230. With the following exceptions:- value cannot contain
$
- value cannot contain patterns like
{variable_name}
. They are reserved for future extensions. Currently, such values are invalid.
Example:
example_value
- value cannot contain
name
- The name for this set of rules. It must be unique and it cannot be changed. Avoid entering confidential information. Example:example_rule_set