Class: Aws::Route53::Types::UpdateHealthCheckRequest
- Inherits:
-
Struct
- Object
- Struct
- Aws::Route53::Types::UpdateHealthCheckRequest
- Defined in:
- gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb
Overview
A complex type that contains information about a request to update a health check.
Constant Summary collapse
- SENSITIVE =
[]
Instance Attribute Summary collapse
-
#alarm_identifier ⇒ Types::AlarmIdentifier
A complex type that identifies the CloudWatch alarm that you want Amazon Route 53 health checkers to use to determine whether the specified health check is healthy.
-
#child_health_checks ⇒ Array<String>
A complex type that contains one
ChildHealthCheck
element for each health check that you want to associate with aCALCULATED
health check. -
#disabled ⇒ Boolean
Stops Route 53 from performing health checks.
-
#enable_sni ⇒ Boolean
Specify whether you want Amazon Route 53 to send the value of
FullyQualifiedDomainName
to the endpoint in theclient_hello
message duringTLS
negotiation. -
#failure_threshold ⇒ Integer
The number of consecutive health checks that an endpoint must pass or fail for Amazon Route 53 to change the current status of the endpoint from unhealthy to healthy or vice versa.
-
#fully_qualified_domain_name ⇒ String
Amazon Route 53 behavior depends on whether you specify a value for
IPAddress
. -
#health_check_id ⇒ String
The ID for the health check for which you want detailed information.
-
#health_check_version ⇒ Integer
A sequential counter that Amazon Route 53 sets to
1
when you create a health check and increments by 1 each time you update settings for the health check. -
#health_threshold ⇒ Integer
The number of child health checks that are associated with a
CALCULATED
health that Amazon Route 53 must consider healthy for theCALCULATED
health check to be considered healthy. -
#insufficient_data_health_status ⇒ String
When CloudWatch has insufficient data about the metric to determine the alarm state, the status that you want Amazon Route 53 to assign to the health check:.
-
#inverted ⇒ Boolean
Specify whether you want Amazon Route 53 to invert the status of a health check, for example, to consider a health check unhealthy when it otherwise would be considered healthy.
-
#ip_address ⇒ String
The IPv4 or IPv6 IP address for the endpoint that you want Amazon Route 53 to perform health checks on.
-
#port ⇒ Integer
The port on the endpoint that you want Amazon Route 53 to perform health checks on.
-
#regions ⇒ Array<String>
A complex type that contains one
Region
element for each region that you want Amazon Route 53 health checkers to check the specified endpoint from. -
#reset_elements ⇒ Array<String>
A complex type that contains one
ResettableElementName
element for each element that you want to reset to the default value. -
#resource_path ⇒ String
The path that you want Amazon Route 53 to request when performing health checks.
-
#search_string ⇒ String
If the value of
Type
isHTTP_STR_MATCH
orHTTPS_STR_MATCH
, the string that you want Amazon Route 53 to search for in the response body from the specified resource.
Instance Attribute Details
#alarm_identifier ⇒ Types::AlarmIdentifier
A complex type that identifies the CloudWatch alarm that you want Amazon Route 53 health checkers to use to determine whether the specified health check is healthy.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#child_health_checks ⇒ Array<String>
A complex type that contains one ChildHealthCheck
element for each
health check that you want to associate with a CALCULATED
health
check.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#disabled ⇒ Boolean
Stops Route 53 from performing health checks. When you disable a health check, here's what happens:
Health checks that check the health of endpoints: Route 53 stops submitting requests to your application, server, or other resource.
Calculated health checks: Route 53 stops aggregating the status of the referenced health checks.
Health checks that monitor CloudWatch alarms: Route 53 stops monitoring the corresponding CloudWatch metrics.
After you disable a health check, Route 53 considers the status of the health check to always be healthy. If you configured DNS failover, Route 53 continues to route traffic to the corresponding resources. If you want to stop routing traffic to a resource, change the value of Inverted.
Charges for a health check still apply when the health check is disabled. For more information, see Amazon Route 53 Pricing.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#enable_sni ⇒ Boolean
Specify whether you want Amazon Route 53 to send the value of
FullyQualifiedDomainName
to the endpoint in the client_hello
message during TLS
negotiation. This allows the endpoint to
respond to HTTPS
health check requests with the applicable SSL/TLS
certificate.
Some endpoints require that HTTPS requests include the host name in
the client_hello
message. If you don't enable SNI, the status of
the health check will be SSL alert handshake_failure
. A health
check can also have that status for other reasons. If SNI is enabled
and you're still getting the error, check the SSL/TLS configuration
on your endpoint and confirm that your certificate is valid.
The SSL/TLS certificate on your endpoint includes a domain name in
the Common Name
field and possibly several more in the Subject
Alternative Names
field. One of the domain names in the certificate
should match the value that you specify for
FullyQualifiedDomainName
. If the endpoint responds to the
client_hello
message with a certificate that does not include the
domain name that you specified in FullyQualifiedDomainName
, a
health checker will retry the handshake. In the second attempt, the
health checker will omit FullyQualifiedDomainName
from the
client_hello
message.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#failure_threshold ⇒ Integer
The number of consecutive health checks that an endpoint must pass or fail for Amazon Route 53 to change the current status of the endpoint from unhealthy to healthy or vice versa. For more information, see How Amazon Route 53 Determines Whether an Endpoint Is Healthy in the Amazon Route 53 Developer Guide.
If you don't specify a value for FailureThreshold
, the default
value is three health checks.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#fully_qualified_domain_name ⇒ String
Amazon Route 53 behavior depends on whether you specify a value for
IPAddress
.
IPAddress
, you can
change the value. However, you can't update an existing health
check to add or remove the value of IPAddress
.
If you specify a value for IPAddress
:
Route 53 sends health check requests to the specified IPv4 or IPv6
address and passes the value of FullyQualifiedDomainName
in the
Host
header for all health checks except TCP health checks. This
is typically the fully qualified DNS name of the endpoint on which
you want Route 53 to perform health checks.
When Route 53 checks the health of an endpoint, here is how it
constructs the Host
header:
If you specify a value of
80
forPort
andHTTP
orHTTP_STR_MATCH
forType
, Route 53 passes the value ofFullyQualifiedDomainName
to the endpoint in theHost
header.If you specify a value of
443
forPort
andHTTPS
orHTTPS_STR_MATCH
forType
, Route 53 passes the value ofFullyQualifiedDomainName
to the endpoint in theHost
header.If you specify another value for
Port
and any value exceptTCP
forType
, Route 53 passesFullyQualifiedDomainName
:Port
to the endpoint in theHost
header.
If you don't specify a value for FullyQualifiedDomainName
, Route
53 substitutes the value of IPAddress
in the Host
header in each
of the above cases.
If you don't specify a value for IPAddress
:
If you don't specify a value for IPAddress
, Route 53 sends a DNS
request to the domain that you specify in FullyQualifiedDomainName
at the interval you specify in RequestInterval
. Using an IPv4
address that is returned by DNS, Route 53 then checks the health of
the endpoint.
If you don't specify a value for IPAddress
, you can’t update the
health check to remove the FullyQualifiedDomainName
; if you don’t
specify a value for IPAddress
on creation, a
FullyQualifiedDomainName
is required.
IPAddress
, Route 53 uses only
IPv4 to send health checks to the endpoint. If there's no resource
record set with a type of A for the name that you specify for
FullyQualifiedDomainName
, the health check fails with a "DNS
resolution failed" error.
If you want to check the health of weighted, latency, or failover
resource record sets and you choose to specify the endpoint only by
FullyQualifiedDomainName
, we recommend that you create a separate
health check for each endpoint. For example, create a health check
for each HTTP server that is serving content for www.example.com.
For the value of FullyQualifiedDomainName
, specify the domain name
of the server (such as us-east-2-www.example.com
), not the name of
the resource record sets (www.example.com).
In this configuration, if the value of FullyQualifiedDomainName
matches the name of the resource record sets and you then associate
the health check with those resource record sets, health check
results will be unpredictable.
In addition, if the value of Type
is HTTP
, HTTPS
,
HTTP_STR_MATCH
, or HTTPS_STR_MATCH
, Route 53 passes the value of
FullyQualifiedDomainName
in the Host
header, as it does when you
specify a value for IPAddress
. If the value of Type
is TCP
,
Route 53 doesn't pass a Host
header.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#health_check_id ⇒ String
The ID for the health check for which you want detailed information.
When you created the health check, CreateHealthCheck
returned the
ID in the response, in the HealthCheckId
element.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#health_check_version ⇒ Integer
A sequential counter that Amazon Route 53 sets to 1
when you
create a health check and increments by 1 each time you update
settings for the health check.
We recommend that you use GetHealthCheck
or ListHealthChecks
to
get the current value of HealthCheckVersion
for the health check
that you want to update, and that you include that value in your
UpdateHealthCheck
request. This prevents Route 53 from overwriting
an intervening update:
If the value in the
UpdateHealthCheck
request matches the value ofHealthCheckVersion
in the health check, Route 53 updates the health check with the new settings.If the value of
HealthCheckVersion
in the health check is greater, the health check was changed after you got the version number. Route 53 does not update the health check, and it returns aHealthCheckVersionMismatch
error.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#health_threshold ⇒ Integer
The number of child health checks that are associated with a
CALCULATED
health that Amazon Route 53 must consider healthy for
the CALCULATED
health check to be considered healthy. To specify
the child health checks that you want to associate with a
CALCULATED
health check, use the ChildHealthChecks
and
ChildHealthCheck
elements.
Note the following:
If you specify a number greater than the number of child health checks, Route 53 always considers this health check to be unhealthy.
If you specify
0
, Route 53 always considers this health check to be healthy.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#insufficient_data_health_status ⇒ String
When CloudWatch has insufficient data about the metric to determine the alarm state, the status that you want Amazon Route 53 to assign to the health check:
Healthy
: Route 53 considers the health check to be healthy.Unhealthy
: Route 53 considers the health check to be unhealthy.LastKnownStatus
: By default, Route 53 uses the status of the health check from the last time CloudWatch had sufficient data to determine the alarm state. For new health checks that have no last known status, the status for the health check is healthy.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#inverted ⇒ Boolean
Specify whether you want Amazon Route 53 to invert the status of a health check, for example, to consider a health check unhealthy when it otherwise would be considered healthy.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#ip_address ⇒ String
The IPv4 or IPv6 IP address for the endpoint that you want Amazon
Route 53 to perform health checks on. If you don't specify a value
for IPAddress
, Route 53 sends a DNS request to resolve the domain
name that you specify in FullyQualifiedDomainName
at the interval
that you specify in RequestInterval
. Using an IP address that is
returned by DNS, Route 53 then checks the health of the endpoint.
Use one of the following formats for the value of IPAddress
:
IPv4 address: four values between 0 and 255, separated by periods (.), for example,
192.0.2.44
.IPv6 address: eight groups of four hexadecimal values, separated by colons (:), for example,
2001:0db8:85a3:0000:0000:abcd:0001:2345
. You can also shorten IPv6 addresses as described in RFC 5952, for example,2001:db8:85a3::abcd:1:2345
.
If the endpoint is an EC2 instance, we recommend that you create an
Elastic IP address, associate it with your EC2 instance, and specify
the Elastic IP address for IPAddress
. This ensures that the IP
address of your instance never changes. For more information, see
the applicable documentation:
Linux: Elastic IP Addresses (EIP) in the Amazon EC2 User Guide for Linux Instances
Windows: Elastic IP Addresses (EIP) in the Amazon EC2 User Guide for Windows Instances
IPAddress
, you can
change the value. However, you can't update an existing health
check to add or remove the value of IPAddress
.
For more information, see FullyQualifiedDomainName.
Constraints: Route 53 can't check the health of endpoints for which the IP address is in local, private, non-routable, or multicast ranges. For more information about IP addresses for which you can't create health checks, see the following documents:
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#port ⇒ Integer
The port on the endpoint that you want Amazon Route 53 to perform health checks on.
Port
when you specify a value for
Type
of CLOUDWATCH_METRIC
or CALCULATED
.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#regions ⇒ Array<String>
A complex type that contains one Region
element for each region
that you want Amazon Route 53 health checkers to check the specified
endpoint from.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#reset_elements ⇒ Array<String>
A complex type that contains one ResettableElementName
element for
each element that you want to reset to the default value. Valid
values for ResettableElementName
include the following:
ChildHealthChecks
: Amazon Route 53 resets ChildHealthChecks to null.FullyQualifiedDomainName
: Route 53 resets FullyQualifiedDomainName. to null.Regions
: Route 53 resets the Regions list to the default set of regions.ResourcePath
: Route 53 resets ResourcePath to null.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#resource_path ⇒ String
The path that you want Amazon Route 53 to request when performing
health checks. The path can be any value for which your endpoint
will return an HTTP status code of 2xx or 3xx when the endpoint is
healthy, for example the file /docs/route53-health-check.html. You
can also include query string parameters, for example,
/welcome.html?language=jp&login=y
.
Specify this value only if you want to change it.
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |
#search_string ⇒ String
If the value of Type
is HTTP_STR_MATCH
or HTTPS_STR_MATCH
, the
string that you want Amazon Route 53 to search for in the response
body from the specified resource. If the string appears in the
response body, Route 53 considers the resource healthy. (You can't
change the value of Type
when you update a health check.)
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# File 'gems/aws-sdk-route53/lib/aws-sdk-route53/types.rb', line 7875 class UpdateHealthCheckRequest < Struct.new( :health_check_id, :health_check_version, :ip_address, :port, :resource_path, :fully_qualified_domain_name, :search_string, :failure_threshold, :inverted, :disabled, :health_threshold, :child_health_checks, :enable_sni, :regions, :alarm_identifier, :insufficient_data_health_status, :reset_elements) SENSITIVE = [] include Aws::Structure end |