AWS OpsWorks for Chef Automate

2017/10/10 - AWS OpsWorks for Chef Automate - 2 updated api methods

Changes  Provide engine specific information for node associations.

DescribeNodeAssociationStatus (updated) Link ¶
Changes (response)
{'EngineAttributes': [{'Name': 'string', 'Value': 'string'}]}

Returns the current status of an existing association or disassociation request.

A ResourceNotFoundException is thrown when no recent association or disassociation request with the specified token is found, or when the server does not exist. A ValidationException is raised when parameters of the request are not valid.

See also: AWS API Documentation

Request Syntax

client.describe_node_association_status(
    NodeAssociationStatusToken='string',
    ServerName='string'
)
type NodeAssociationStatusToken

string

param NodeAssociationStatusToken

[REQUIRED]

The token returned in either the AssociateNodeResponse or the DisassociateNodeResponse.

type ServerName

string

param ServerName

[REQUIRED]

The name of the server from which to disassociate the node.

rtype

dict

returns

Response Syntax

{
    'NodeAssociationStatus': 'SUCCESS'|'FAILED'|'IN_PROGRESS',
    'EngineAttributes': [
        {
            'Name': 'string',
            'Value': 'string'
        },
    ]
}

Response Structure

  • (dict) --

    • NodeAssociationStatus (string) --

      The status of the association or disassociation request.

      Possible values:

      • SUCCESS : The association or disassociation succeeded.

      • FAILED : The association or disassociation failed.

      • IN_PROGRESS : The association or disassociation is still in progress.

    • EngineAttributes (list) --

      Attributes specific to the node association.

      • (dict) --

        A name and value pair that is specific to the engine of the server.

        • Name (string) --

          The name of the engine attribute.

        • Value (string) --

          The value of the engine attribute.

StartMaintenance (updated) Link ¶
Changes (request)
{'EngineAttributes': [{'Name': 'string', 'Value': 'string'}]}

Manually starts server maintenance. This command can be useful if an earlier maintenance attempt failed, and the underlying cause of maintenance failure has been resolved. The server is in an UNDER_MAINTENANCE state while maintenance is in progress.

Maintenance can only be started on servers in HEALTHY and UNHEALTHY states. Otherwise, an InvalidStateException is thrown. A ResourceNotFoundException is thrown when the server does not exist. A ValidationException is raised when parameters of the request are not valid.

See also: AWS API Documentation

Request Syntax

client.start_maintenance(
    ServerName='string',
    EngineAttributes=[
        {
            'Name': 'string',
            'Value': 'string'
        },
    ]
)
type ServerName

string

param ServerName

[REQUIRED]

The name of the server on which to run maintenance.

type EngineAttributes

list

param EngineAttributes

Engine attributes that are specific to the server on which you want to run maintenance.

  • (dict) --

    A name and value pair that is specific to the engine of the server.

    • Name (string) --

      The name of the engine attribute.

    • Value (string) --

      The value of the engine attribute.

rtype

dict

returns

Response Syntax

{
    'Server': {
        'AssociatePublicIpAddress': True|False,
        'BackupRetentionCount': 123,
        'ServerName': 'string',
        'CreatedAt': datetime(2015, 1, 1),
        'CloudFormationStackArn': 'string',
        'DisableAutomatedBackup': True|False,
        'Endpoint': 'string',
        'Engine': 'string',
        'EngineModel': 'string',
        'EngineAttributes': [
            {
                'Name': 'string',
                'Value': 'string'
            },
        ],
        'EngineVersion': 'string',
        'InstanceProfileArn': 'string',
        'InstanceType': 'string',
        'KeyPair': 'string',
        'MaintenanceStatus': 'SUCCESS'|'FAILED',
        'PreferredMaintenanceWindow': 'string',
        'PreferredBackupWindow': 'string',
        'SecurityGroupIds': [
            'string',
        ],
        'ServiceRoleArn': 'string',
        'Status': 'BACKING_UP'|'CONNECTION_LOST'|'CREATING'|'DELETING'|'MODIFYING'|'FAILED'|'HEALTHY'|'RUNNING'|'RESTORING'|'SETUP'|'UNDER_MAINTENANCE'|'UNHEALTHY'|'TERMINATED',
        'StatusReason': 'string',
        'SubnetIds': [
            'string',
        ],
        'ServerArn': 'string'
    }
}

Response Structure

  • (dict) --

    • Server (dict) --

      Contains the response to a StartMaintenance request.

      • AssociatePublicIpAddress (boolean) --

        Associate a public IP address with a server that you are launching.

      • BackupRetentionCount (integer) --

        The number of automated backups to keep.

      • ServerName (string) --

        The name of the server.

      • CreatedAt (datetime) --

        Time stamp of server creation. Example 2016-07-29T13:38:47.520Z

      • CloudFormationStackArn (string) --

        The ARN of the CloudFormation stack that was used to create the server.

      • DisableAutomatedBackup (boolean) --

        Disables automated backups. The number of stored backups is dependent on the value of PreferredBackupCount.

      • Endpoint (string) --

        A DNS name that can be used to access the engine. Example: myserver-asdfghjkl.us-east-1.opsworks.io

      • Engine (string) --

        The engine type of the server. The valid value in this release is Chef .

      • EngineModel (string) --

        The engine model of the server. The valid value in this release is Single .

      • EngineAttributes (list) --

        The response of a createServer() request returns the master credential to access the server in EngineAttributes. These credentials are not stored by AWS OpsWorks for Chef Automate; they are returned only as part of the result of createServer().

        Attributes returned in a createServer response:

        • CHEF_PIVOTAL_KEY : A base64-encoded RSA private key that is generated by AWS OpsWorks for Chef Automate. This private key is required to access the Chef API.

        • CHEF_STARTER_KIT : A base64-encoded ZIP file. The ZIP file contains a Chef starter kit, which includes a README, a configuration file, and the required RSA private key. Save this file, unzip it, and then change to the directory where you've unzipped the file contents. From this directory, you can run Knife commands.

        • (dict) --

          A name and value pair that is specific to the engine of the server.

          • Name (string) --

            The name of the engine attribute.

          • Value (string) --

            The value of the engine attribute.

      • EngineVersion (string) --

        The engine version of the server. Because Chef is the engine available in this release, the valid value for EngineVersion is 12 .

      • InstanceProfileArn (string) --

        The instance profile ARN of the server.

      • InstanceType (string) --

        The instance type for the server, as specified in the CloudFormation stack. This might not be the same instance type that is shown in the EC2 console.

      • KeyPair (string) --

        The key pair associated with the server.

      • MaintenanceStatus (string) --

        The status of the most recent server maintenance run. Shows SUCCESS or FAILED .

      • PreferredMaintenanceWindow (string) --

        The preferred maintenance period specified for the server.

      • PreferredBackupWindow (string) --

        The preferred backup period specified for the server.

      • SecurityGroupIds (list) --

        The security group IDs for the server, as specified in the CloudFormation stack. These might not be the same security groups that are shown in the EC2 console.

        • (string) --

      • ServiceRoleArn (string) --

        The service role ARN used to create the server.

      • Status (string) --

        The server's status. This field displays the states of actions in progress, such as creating, running, or backing up the server, as well as the server's health state.

      • StatusReason (string) --

        Depending on the server status, this field has either a human-readable message (such as a create or backup error), or an escaped block of JSON (used for health check results).

      • SubnetIds (list) --

        The subnet IDs specified in a CreateServer request.

        • (string) --

      • ServerArn (string) --

        The ARN of the server.