Returns a database user name and temporary password with temporary
authorization to log on to an Amazon Redshift database. The action
returns the database user name prefixed with IAM:
if AutoCreate
is
False
or IAMA:
if AutoCreate
is True
. You can optionally specify
one or more database user groups that the user will join at log on. By
default, the temporary credentials expire in 900 seconds. You can
optionally specify a duration between 900 seconds (15 minutes) and 3600
seconds (60 minutes). For more information, see Using IAM Authentication to Generate Database User Credentials
in the Amazon Redshift Cluster Management Guide.
The AWS Identity and Access Management (IAM)user or role that executes GetClusterCredentials must have an IAM policy attached that allows access to all necessary actions and resources. For more information about permissions, see Resource Policies for GetClusterCredentials in the Amazon Redshift Cluster Management Guide.
If the DbGroups
parameter is specified, the IAM policy must allow the
redshift:JoinGroup
action with access to the listed dbgroups
.
In addition, if the AutoCreate
parameter is set to True
, then the
policy must include the redshift:CreateClusterUser
privilege.
If the DbName
parameter is specified, the IAM policy must allow access
to the resource dbname
for the specified database name.
redshift_get_cluster_credentials(DbUser, DbName, ClusterIdentifier,
DurationSeconds, AutoCreate, DbGroups)
A list with the following syntax:
list(
DbUser = "string",
DbPassword = "string",
Expiration = as.POSIXct(
"2015-01-01"
)
)
[required] The name of a database user. If a user name matching DbUser
exists in
the database, the temporary user credentials have the same permissions
as the existing user. If DbUser
doesn't exist in the database and
Autocreate
is True
, a new user is created using the value for
DbUser
with PUBLIC permissions. If a database user matching the value
for DbUser
doesn't exist and Autocreate
is False
, then the command
succeeds but the connection attempt will fail because the user doesn't
exist in the database.
For more information, see CREATE USER in the Amazon Redshift Database Developer Guide.
Constraints:
Must be 1 to 64 alphanumeric characters or hyphens. The user name
can't be PUBLIC
.
Must contain only lowercase letters, numbers, underscore, plus sign, period (dot), at symbol (@), or hyphen.
First character must be a letter.
Must not contain a colon ( : ) or slash ( / ).
Cannot be a reserved word. A list of reserved words can be found in Reserved Words in the Amazon Redshift Database Developer Guide.
The name of a database that DbUser
is authorized to log on to. If
DbName
is not specified, DbUser
can log on to any existing database.
Constraints:
Must be 1 to 64 alphanumeric characters or hyphens
Must contain only lowercase letters, numbers, underscore, plus sign, period (dot), at symbol (@), or hyphen.
First character must be a letter.
Must not contain a colon ( : ) or slash ( / ).
Cannot be a reserved word. A list of reserved words can be found in Reserved Words in the Amazon Redshift Database Developer Guide.
[required] The unique identifier of the cluster that contains the database for which your are requesting credentials. This parameter is case sensitive.
The number of seconds until the returned temporary password expires.
Constraint: minimum 900, maximum 3600.
Default: 900
Create a database user with the name specified for the user named in
DbUser
if one does not exist.
A list of the names of existing database groups that the user named in
DbUser
will join for the current session, in addition to any group
memberships for an existing user. If not specified, a new user is added
only to PUBLIC.
Database group name constraints
Must be 1 to 64 alphanumeric characters or hyphens
Must contain only lowercase letters, numbers, underscore, plus sign, period (dot), at symbol (@), or hyphen.
First character must be a letter.
Must not contain a colon ( : ) or slash ( / ).
Cannot be a reserved word. A list of reserved words can be found in Reserved Words in the Amazon Redshift Database Developer Guide.
svc$get_cluster_credentials(
DbUser = "string",
DbName = "string",
ClusterIdentifier = "string",
DurationSeconds = 123,
AutoCreate = TRUE|FALSE,
DbGroups = list(
"string"
)
)