dhcp_options
Creates, updates, deletes, gets or lists a dhcp_options resource.
Overview​
| Name | dhcp_options |
| Type | Resource |
| Id | oci.network.dhcp_options |
Fields​
The following fields are returned by SELECT queries:
- get
- list
The set of DHCP options was retrieved.
| Name | Datatype | Description |
|---|---|---|
id | string | Oracle ID ([OCID](/iaas/Content/General/Concepts/identifiers.htm)) for the set of DHCP options. |
compartmentId | string | The [OCID](/iaas/Content/General/Concepts/identifiers.htm) of the compartment containing the set of DHCP options. |
definedTags | object | Defined tags for this resource. Each key is predefined and scoped to a namespace. For more information, see [Resource Tags](/iaas/Content/General/Concepts/resourcetags.htm). Example: {"Operations": {"CostCenter": "42"}} |
displayName | string | A user-friendly name. Does not have to be unique, and it's changeable. Avoid entering confidential information. |
freeformTags | object | Free-form tags for this resource. Each tag is a simple key-value pair with no predefined name, type, or namespace. For more information, see [Resource Tags](/iaas/Content/General/Concepts/resourcetags.htm). Example: {"Department": "Finance"} |
lifecycleState | string | The current state of the set of DHCP options. (PROVISIONING, AVAILABLE, TERMINATING, TERMINATED) |
options | array | The collection of individual DHCP options. |
timeCreated | string (date-time) | Date and time the set of DHCP options was created, in the format defined by [RFC3339](https:​//tools.ietf.org/html/rfc3339). Example: 2016-08-25T21:10:29.600Z |
vcnId | string | The [OCID](/iaas/Content/General/Concepts/identifiers.htm) of the VCN the set of DHCP options belongs to. |
A set of DHCP options. Used by the VCN to automatically provide configuration<br />information to the instances when they boot up. There are two options you can set:<br /><br />- [DhcpDnsOption](#/en/iaas/latest/DhcpDnsOption/): Lets you specify how DNS (hostname resolution) is<br />handled in the subnets in your VCN.<br /><br />- [DhcpSearchDomainOption](#/en/iaas/latest/DhcpSearchDomainOption/): Lets you specify<br />a search domain name to use for DNS queries.<br /><br />For more information, see [DNS in Your Virtual Cloud Network](/iaas/Content/Network/Concepts/dns.htm)<br />and [DHCP Options](/iaas/Content/Network/Tasks/managingDHCP.htm).<br /><br />To use any of the API operations, you must be authorized in an IAM policy. If you're not authorized,<br />talk to an administrator. If you're an administrator who needs to write policies to give users access, see<br />[Getting Started with Policies](/iaas/Content/Identity/Concepts/policygetstarted.htm).<br />
| Name | Datatype | Description |
|---|---|---|
id | string | Oracle ID ([OCID](/iaas/Content/General/Concepts/identifiers.htm)) for the set of DHCP options. |
compartmentId | string | The [OCID](/iaas/Content/General/Concepts/identifiers.htm) of the compartment containing the set of DHCP options. |
definedTags | object | Defined tags for this resource. Each key is predefined and scoped to a namespace. For more information, see [Resource Tags](/iaas/Content/General/Concepts/resourcetags.htm). Example: {"Operations": {"CostCenter": "42"}} |
displayName | string | A user-friendly name. Does not have to be unique, and it's changeable. Avoid entering confidential information. |
freeformTags | object | Free-form tags for this resource. Each tag is a simple key-value pair with no predefined name, type, or namespace. For more information, see [Resource Tags](/iaas/Content/General/Concepts/resourcetags.htm). Example: {"Department": "Finance"} |
lifecycleState | string | The current state of the set of DHCP options. (PROVISIONING, AVAILABLE, TERMINATING, TERMINATED) |
options | array | The collection of individual DHCP options. |
timeCreated | string (date-time) | Date and time the set of DHCP options was created, in the format defined by [RFC3339](https:​//tools.ietf.org/html/rfc3339). Example: 2016-08-25T21:10:29.600Z |
vcnId | string | The [OCID](/iaas/Content/General/Concepts/identifiers.htm) of the VCN the set of DHCP options belongs to. |
Methods​
The following methods are available for this resource:
| Name | Accessible by | Required Params | Optional Params | Description |
|---|---|---|---|---|
get | select | dhcpId, region | Gets the specified set of DHCP options. | |
list | select | compartmentId, region | vcnId, limit, page, displayName, sortBy, sortOrder, lifecycleState | Lists the sets of DHCP options in the specified VCN and specified compartment.<br />If the VCN ID is not provided, then the list includes the sets of DHCP options from all VCNs in the specified compartment.<br />The response includes the default set of options that automatically comes with each VCN,<br />plus any other sets you've created.<br /> |
create | insert | region, compartmentId, options, vcnId | opc-retry-token | Creates a new set of DHCP options for the specified VCN. For more information, see<br />[DhcpOptions](#/en/iaas/latest/DhcpOptions/).<br /><br />For the purposes of access control, you must provide the [OCID](/iaas/Content/General/Concepts/identifiers.htm) of the compartment where you want the set of<br />DHCP options to reside. Notice that the set of options doesn't have to be in the same compartment as the VCN,<br />subnets, or other Networking Service components. If you're not sure which compartment to use, put the set<br />of DHCP options in the same compartment as the VCN. For more information about compartments and access control, see<br />[Overview of the IAM Service](/iaas/Content/Identity/Concepts/overview.htm). For information about OCIDs, see<br />[Resource Identifiers](/iaas/Content/General/Concepts/identifiers.htm).<br /><br />You may optionally specify a display name for the set of DHCP options, otherwise a default is provided.<br />It does not have to be unique, and you can change it. Avoid entering confidential information.<br /> |
update | update | dhcpId, region | if-match | Updates the specified set of DHCP options. You can update the display name or the options<br />themselves. Avoid entering confidential information.<br /><br />Note that the options object you provide replaces the entire existing set of options.<br /> |
delete | delete | dhcpId, region | if-match | Deletes the specified set of DHCP options, but only if it's not associated with a subnet. You can't delete a<br />VCN's default set of DHCP options.<br /><br />This is an asynchronous operation. The state of the set of options will switch to TERMINATING temporarily<br />until the set is completely removed.<br /> |
change_compartment | exec | dhcpId, region, compartmentId | opc-request-id, opc-retry-token | Moves a set of DHCP options into a different compartment within the same tenancy. For information<br />about moving resources between compartments, see<br />[Moving Resources to a Different Compartment](/iaas/Content/Identity/Tasks/managingcompartments.htm#moveRes).<br /> |
Parameters​
Parameters can be passed in the WHERE clause of a query. Check the Methods section to see which parameters are required or optional for each operation.
| Name | Datatype | Description |
|---|---|---|
compartmentId | string | The [OCID](/iaas/Content/General/Concepts/identifiers.htm) of the compartment. |
dhcpId | string | The [OCID](/iaas/Content/General/Concepts/identifiers.htm) for the set of DHCP options. |
region | string | OCI region identifier (e.g. us-ashburn-1, ap-sydney-1); resolves from OCI_REGION when not supplied in the query. (default: us-ashburn-1, x-stackQL-envVar: OCI_REGION) |
displayName | string | A filter to return only resources that match the given display name exactly. |
if-match | string | For optimistic concurrency control. In the PUT or DELETE call for a resource, set the if-match parameter to the value of the etag from a previous GET or POST response for that resource. The resource will be updated or deleted only if the etag you provide matches the resource's current etag value. |
lifecycleState | string | A filter to only return resources that match the given lifecycle state. The state value is case-insensitive. |
limit | integer | For list pagination. The maximum number of results per page, or items to return in a paginated "List" call. For important details about how pagination works, see [List Pagination](/iaas/Content/API/Concepts/usingapi.htm#nine). Example: 50 |
opc-request-id | string | Unique identifier for the request. If you need to contact Oracle about a particular request, please provide the request ID. |
opc-retry-token | string | A token that uniquely identifies a request so it can be retried in case of a timeout or server error without risk of executing that same action again. Retry tokens expire after 24 hours, but can be invalidated before then due to conflicting operations (for example, if a resource has been deleted and purged from the system, then a retry of the original creation request may be rejected). |
page | string | For list pagination. The value of the opc-next-page response header from the previous "List" call. For important details about how pagination works, see [List Pagination](/iaas/Content/API/Concepts/usingapi.htm#nine). |
sortBy | string | The field to sort by. You can provide one sort order (sortOrder). Default order for TIMECREATED is descending. Default order for DISPLAYNAME is ascending. The DISPLAYNAME sort order is case sensitive. Note: In general, some "List" operations (for example, ListInstances) let you optionally filter by availability domain if the scope of the resource type is within a single availability domain. If you call one of these "List" operations without specifying an availability domain, the resources are grouped by availability domain, then sorted. |
sortOrder | string | The sort order to use, either ascending (ASC) or descending (DESC). The DISPLAYNAME sort order is case sensitive. |
vcnId | string | The [OCID](/iaas/Content/General/Concepts/identifiers.htm) of the VCN. |
SELECT examples​
- get
- list
Gets the specified set of DHCP options.
SELECT
id,
compartmentId,
definedTags,
displayName,
freeformTags,
lifecycleState,
options,
timeCreated,
vcnId
FROM oci.network.dhcp_options
WHERE dhcpId = '{{ dhcpId }}' -- required
AND region = '{{ region }}' -- required
;
Lists the sets of DHCP options in the specified VCN and specified compartment.<br />If the VCN ID is not provided, then the list includes the sets of DHCP options from all VCNs in the specified compartment.<br />The response includes the default set of options that automatically comes with each VCN,<br />plus any other sets you've created.<br />
SELECT
id,
compartmentId,
definedTags,
displayName,
freeformTags,
lifecycleState,
options,
timeCreated,
vcnId
FROM oci.network.dhcp_options
WHERE compartmentId = '{{ compartmentId }}' -- required
AND region = '{{ region }}' -- required
AND vcnId = '{{ vcnId }}'
AND limit = '{{ limit }}'
AND page = '{{ page }}'
AND displayName = '{{ displayName }}'
AND sortBy = '{{ sortBy }}'
AND sortOrder = '{{ sortOrder }}'
AND lifecycleState = '{{ lifecycleState }}'
;
INSERT examples​
- create
- Manifest
Creates a new set of DHCP options for the specified VCN. For more information, see<br />[DhcpOptions](#/en/iaas/latest/DhcpOptions/).<br /><br />For the purposes of access control, you must provide the [OCID](/iaas/Content/General/Concepts/identifiers.htm) of the compartment where you want the set of<br />DHCP options to reside. Notice that the set of options doesn't have to be in the same compartment as the VCN,<br />subnets, or other Networking Service components. If you're not sure which compartment to use, put the set<br />of DHCP options in the same compartment as the VCN. For more information about compartments and access control, see<br />[Overview of the IAM Service](/iaas/Content/Identity/Concepts/overview.htm). For information about OCIDs, see<br />[Resource Identifiers](/iaas/Content/General/Concepts/identifiers.htm).<br /><br />You may optionally specify a display name for the set of DHCP options, otherwise a default is provided.<br />It does not have to be unique, and you can change it. Avoid entering confidential information.<br />
INSERT INTO oci.network.dhcp_options (
compartmentId,
definedTags,
displayName,
freeformTags,
options,
vcnId,
region,
opc-retry-token
)
SELECT
'{{ compartmentId }}' /* required */,
'{{ definedTags }}',
'{{ displayName }}',
'{{ freeformTags }}',
'{{ options }}' /* required */,
'{{ vcnId }}' /* required */,
'{{ region }}',
'{{ opc-retry-token }}'
RETURNING
id,
compartmentId,
definedTags,
displayName,
freeformTags,
lifecycleState,
options,
timeCreated,
vcnId
;
# Description fields are for documentation purposes
- name: dhcp_options
props:
- name: region
value: "{{ region }}"
description: Required parameter for the dhcp_options resource.
- name: compartmentId
value: "{{ compartmentId }}"
description: |
The [OCID](/iaas/Content/General/Concepts/identifiers.htm) of the compartment to contain the set of DHCP options.
- name: definedTags
value: "{{ definedTags }}"
description: |
Defined tags for this resource. Each key is predefined and scoped to a
namespace. For more information, see [Resource Tags](/iaas/Content/General/Concepts/resourcetags.htm).
Example: `{"Operations": {"CostCenter": "42"}}`
- name: displayName
value: "{{ displayName }}"
description: |
A user-friendly name. Does not have to be unique, and it's changeable.
Avoid entering confidential information.
- name: freeformTags
value: "{{ freeformTags }}"
description: |
Free-form tags for this resource. Each tag is a simple key-value pair with no
predefined name, type, or namespace. For more information, see [Resource Tags](/iaas/Content/General/Concepts/resourcetags.htm).
Example: `{"Department": "Finance"}`
- name: options
description: |
A set of DHCP options.
value:
- type: "{{ type }}"
- name: vcnId
value: "{{ vcnId }}"
description: |
The [OCID](/iaas/Content/General/Concepts/identifiers.htm) of the VCN the set of DHCP options belongs to.
- name: opc-retry-token
value: "{{ opc-retry-token }}"
description: A token that uniquely identifies a request so it can be retried in case of a timeout or server error without risk of executing that same action again. Retry tokens expire after 24 hours, but can be invalidated before then due to conflicting operations (for example, if a resource has been deleted and purged from the system, then a retry of the original creation request may be rejected).
description: A token that uniquely identifies a request so it can be retried in case of a timeout or server error without risk of executing that same action again. Retry tokens expire after 24 hours, but can be invalidated before then due to conflicting operations (for example, if a resource has been deleted and purged from the system, then a retry of the original creation request may be rejected).
UPDATE examples​
- update
Updates the specified set of DHCP options. You can update the display name or the options<br />themselves. Avoid entering confidential information.<br /><br />Note that the options object you provide replaces the entire existing set of options.<br />
UPDATE oci.network.dhcp_options
SET
definedTags = '{{ definedTags }}',
displayName = '{{ displayName }}',
freeformTags = '{{ freeformTags }}',
options = '{{ options }}'
WHERE
dhcpId = '{{ dhcpId }}' --required
AND region = '{{ region }}' --required
AND if-match = '{{ if-match}}'
RETURNING
id,
compartmentId,
definedTags,
displayName,
freeformTags,
lifecycleState,
options,
timeCreated,
vcnId;
DELETE examples​
- delete
Deletes the specified set of DHCP options, but only if it's not associated with a subnet. You can't delete a<br />VCN's default set of DHCP options.<br /><br />This is an asynchronous operation. The state of the set of options will switch to TERMINATING temporarily<br />until the set is completely removed.<br />
DELETE FROM oci.network.dhcp_options
WHERE dhcpId = '{{ dhcpId }}' --required
AND region = '{{ region }}' --required
AND if-match = '{{ if-match }}'
;
Lifecycle Methods​
- change_compartment
Moves a set of DHCP options into a different compartment within the same tenancy. For information<br />about moving resources between compartments, see<br />[Moving Resources to a Different Compartment](/iaas/Content/Identity/Tasks/managingcompartments.htm#moveRes).<br />
EXEC oci.network.dhcp_options.change_compartment
@dhcpId='{{ dhcpId }}' --required,
@region='{{ region }}' --required,
@opc-request-id='{{ opc-request-id }}',
@opc-retry-token='{{ opc-retry-token }}'
@@json=
'{
"compartmentId": "{{ compartmentId }}"
}'
;