Network [operator.openshift.io/v1]
Description
Network describes the cluster’s desired network configuration. It is consumed by the cluster-network-operator.
Type
object
Specification
Property | Type | Description |
---|---|---|
|
| APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources |
|
| Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds |
| Standard object’s metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata | |
|
| NetworkSpec is the top-level network configuration object. |
|
| NetworkStatus is currently unused. Instead, status is reported in the Network.config.openshift.io object. |
.spec
Description
NetworkSpec is the top-level network configuration object.
Type
object
Required
defaultNetwork
Property | Type | Description |
---|---|---|
|
| additionalNetworks is a list of extra networks to make available to pods when multiple networks are enabled. |
|
| AdditionalNetworkDefinition configures an extra network that is available but not created by default. Instead, pods must request them by name. type must be specified, along with exactly one “Config” that matches the type. |
|
| clusterNetwork is the IP address pool to use for pod IPs. Some network providers, e.g. OpenShift SDN, support multiple ClusterNetworks. Others only support one. This is equivalent to the cluster-cidr. |
|
| ClusterNetworkEntry is a subnet from which to allocate PodIPs. A network of size HostPrefix (in CIDR notation) will be allocated when nodes join the cluster. If HostPrefix is not used by the plugin, it can be left unset. Not all network providers support multiple ClusterNetworks |
|
| defaultNetwork is the “default” network that all pods will receive |
|
| deployKubeProxy specifies whether or not a standalone kube-proxy should be deployed by the operator. Some network providers include kube-proxy or similar functionality. If unset, the plugin will attempt to select the correct value, which is false when OpenShift SDN and ovn-kubernetes are used and true otherwise. |
|
| disableMultiNetwork specifies whether or not multiple pod network support should be disabled. If unset, this property defaults to ‘false’ and multiple network support is enabled. |
|
| kubeProxyConfig lets us configure desired proxy configuration. If not specified, sensible defaults will be chosen by OpenShift directly. Not consumed by all network providers - currently only openshift-sdn. |
|
| logLevel allows configuring the logging level of the components deployed by the operator. Currently only Kuryr SDN is affected by this setting. Please note that turning on extensive logging may affect performance. The default value is “Normal”. |
|
| serviceNetwork is the ip address pool to use for Service IPs Currently, all existing network providers only support a single value here, but this is an array to allow for growth. |
.spec.additionalNetworks
Description
additionalNetworks is a list of extra networks to make available to pods when multiple networks are enabled.
Type
array
.spec.additionalNetworks[]
Description
AdditionalNetworkDefinition configures an extra network that is available but not created by default. Instead, pods must request them by name. type must be specified, along with exactly one “Config” that matches the type.
Type
object
Required
type
name
Property | Type | Description |
---|---|---|
|
| name is the name of the network. This will be populated in the resulting CRD This must be unique. |
|
| namespace is the namespace of the network. This will be populated in the resulting CRD If not given the network will be created in the default namespace. |
|
| rawCNIConfig is the raw CNI configuration json to create in the NetworkAttachmentDefinition CRD |
|
| SimpleMacvlanConfig configures the macvlan interface in case of type:NetworkTypeSimpleMacvlan |
|
| type is the type of network The supported values are NetworkTypeRaw, NetworkTypeSimpleMacvlan |
.spec.additionalNetworks[].simpleMacvlanConfig
Description
SimpleMacvlanConfig configures the macvlan interface in case of type:NetworkTypeSimpleMacvlan
Type
object
Property | Type | Description |
---|---|---|
|
| IPAMConfig configures IPAM module will be used for IP Address Management (IPAM). |
|
| master is the host interface to create the macvlan interface from. If not specified, it will be default route interface |
|
| mode is the macvlan mode: bridge, private, vepa, passthru. The default is bridge |
|
| mtu is the mtu to use for the macvlan interface. if unset, host’s kernel will select the value. |
.spec.additionalNetworks[].simpleMacvlanConfig.ipamConfig
Description
IPAMConfig configures IPAM module will be used for IP Address Management (IPAM).
Type
object
Property | Type | Description |
---|---|---|
|
| StaticIPAMConfig configures the static IP address in case of type:IPAMTypeStatic |
|
| Type is the type of IPAM module will be used for IP Address Management(IPAM). The supported values are IPAMTypeDHCP, IPAMTypeStatic |
.spec.additionalNetworks[].simpleMacvlanConfig.ipamConfig.staticIPAMConfig
Description
StaticIPAMConfig configures the static IP address in case of type:IPAMTypeStatic
Type
object
Property | Type | Description |
---|---|---|
|
| Addresses configures IP address for the interface |
|
| StaticIPAMAddresses provides IP address and Gateway for static IPAM addresses |
|
| DNS configures DNS for the interface |
|
| Routes configures IP routes for the interface |
|
| StaticIPAMRoutes provides Destination/Gateway pairs for static IPAM routes |
.spec.additionalNetworks[].simpleMacvlanConfig.ipamConfig.staticIPAMConfig.addresses
Description
Addresses configures IP address for the interface
Type
array
.spec.additionalNetworks[].simpleMacvlanConfig.ipamConfig.staticIPAMConfig.addresses[]
Description
StaticIPAMAddresses provides IP address and Gateway for static IPAM addresses
Type
object
Property | Type | Description |
---|---|---|
|
| Address is the IP address in CIDR format |
|
| Gateway is IP inside of subnet to designate as the gateway |
.spec.additionalNetworks[].simpleMacvlanConfig.ipamConfig.staticIPAMConfig.dns
Description
DNS configures DNS for the interface
Type
object
Property | Type | Description |
---|---|---|
|
| Domain configures the domainname the local domain used for short hostname lookups |
|
| Nameservers points DNS servers for IP lookup |
|
| Search configures priority ordered search domains for short hostname lookups |
.spec.additionalNetworks[].simpleMacvlanConfig.ipamConfig.staticIPAMConfig.routes
Description
Routes configures IP routes for the interface
Type
array
.spec.additionalNetworks[].simpleMacvlanConfig.ipamConfig.staticIPAMConfig.routes[]
Description
StaticIPAMRoutes provides Destination/Gateway pairs for static IPAM routes
Type
object
Property | Type | Description |
---|---|---|
|
| Destination points the IP route destination |
|
| Gateway is the route’s next-hop IP address If unset, a default gateway is assumed (as determined by the CNI plugin). |
.spec.clusterNetwork
Description
clusterNetwork is the IP address pool to use for pod IPs. Some network providers, e.g. OpenShift SDN, support multiple ClusterNetworks. Others only support one. This is equivalent to the cluster-cidr.
Type
array
.spec.clusterNetwork[]
Description
ClusterNetworkEntry is a subnet from which to allocate PodIPs. A network of size HostPrefix (in CIDR notation) will be allocated when nodes join the cluster. If HostPrefix is not used by the plugin, it can be left unset. Not all network providers support multiple ClusterNetworks
Type
object
Required
cidr
Property | Type | Description |
---|---|---|
|
| |
|
|
.spec.defaultNetwork
Description
defaultNetwork is the “default” network that all pods will receive
Type
object
Required
type
Property | Type | Description |
---|---|---|
|
| KuryrConfig configures the kuryr plugin |
|
| openShiftSDNConfig configures the openshift-sdn plugin |
|
| ovnKubernetesConfig configures the ovn-kubernetes plugin. |
|
| type is the type of network All NetworkTypes are supported except for NetworkTypeRaw |
.spec.defaultNetwork.kuryrConfig
Description
KuryrConfig configures the kuryr plugin
Type
object
Property | Type | Description |
---|---|---|
|
| The port kuryr-controller will listen for readiness and liveness requests. |
|
| The port kuryr-daemon will listen for readiness and liveness requests. |
|
| enablePortPoolsPrepopulation when true will make Kuryr prepopulate each newly created port pool with a minimum number of ports. Kuryr uses Neutron port pooling to fight the fact that it takes a significant amount of time to create one. Instead of creating it when pod is being deployed, Kuryr keeps a number of ports ready to be attached to pods. By default port prepopulation is disabled. |
|
| openStackServiceNetwork contains the CIDR of network from which to allocate IPs for OpenStack Octavia’s Amphora VMs. Please note that with Amphora driver Octavia uses two IPs from that network for each loadbalancer - one given by OpenShift and second for VRRP connections. As the first one is managed by OpenShift’s and second by Neutron’s IPAMs, those need to come from different pools. Therefore |
|
| poolBatchPorts sets a number of ports that should be created in a single batch request to extend the port pool. The default is 3. For more information about port pools see enablePortPoolsPrepopulation setting. |
|
| poolMaxPorts sets a maximum number of free ports that are being kept in a port pool. If the number of ports exceeds this setting, free ports will get deleted. Setting 0 will disable this upper bound, effectively preventing pools from shrinking and this is the default value. For more information about port pools see enablePortPoolsPrepopulation setting. |
|
| poolMinPorts sets a minimum number of free ports that should be kept in a port pool. If the number of ports is lower than this setting, new ports will get created and added to pool. The default is 1. For more information about port pools see enablePortPoolsPrepopulation setting. |
.spec.defaultNetwork.openshiftSDNConfig
Description
openShiftSDNConfig configures the openshift-sdn plugin
Type
object
Property | Type | Description |
---|---|---|
|
| enableUnidling controls whether or not the service proxy will support idling and unidling of services. By default, unidling is enabled. |
|
| mode is one of “Multitenant”, “Subnet”, or “NetworkPolicy” |
|
| mtu is the mtu to use for the tunnel interface. Defaults to 1450 if unset. This must be 50 bytes smaller than the machine’s uplink. |
|
| useExternalOpenvswitch tells the operator not to install openvswitch, because it will be provided separately. If set, you must provide it yourself. |
|
| vxlanPort is the port to use for all vxlan packets. The default is 4789. |
.spec.defaultNetwork.ovnKubernetesConfig
Description
ovnKubernetesConfig configures the ovn-kubernetes plugin.
Type
object
Property | Type | Description |
---|---|---|
|
| geneve port is the UDP port to be used by geneve encapulation. Default is 6081 |
|
| HybridOverlayConfig configures an additional overlay network for peers that are not using OVN. |
|
| mtu is the MTU to use for the tunnel interface. This must be 100 bytes smaller than the uplink mtu. Default is 1400 |
.spec.defaultNetwork.ovnKubernetesConfig.hybridOverlayConfig
Description
HybridOverlayConfig configures an additional overlay network for peers that are not using OVN.
Type
object
Property | Type | Description |
---|---|---|
|
| HybridClusterNetwork defines a network space given to nodes on an additional overlay network. |
|
| ClusterNetworkEntry is a subnet from which to allocate PodIPs. A network of size HostPrefix (in CIDR notation) will be allocated when nodes join the cluster. Not all network providers support multiple ClusterNetworks |
|
| defines the VXLAN port number to be used by the additional overlay network. Default is 4789 |
.spec.defaultNetwork.ovnKubernetesConfig.hybridOverlayConfig.hybridClusterNetwork
Description
HybridClusterNetwork defines a network space given to nodes on an additional overlay network.
Type
array
.spec.defaultNetwork.ovnKubernetesConfig.hybridOverlayConfig.hybridClusterNetwork[]
Description
ClusterNetworkEntry is a subnet from which to allocate PodIPs. A network of size HostPrefix (in CIDR notation) will be allocated when nodes join the cluster. Not all network providers support multiple ClusterNetworks
Type
object
Property | Type | Description |
---|---|---|
|
| |
|
|
.spec.kubeProxyConfig
Description
kubeProxyConfig lets us configure desired proxy configuration. If not specified, sensible defaults will be chosen by OpenShift directly. Not consumed by all network providers - currently only openshift-sdn.
Type
object
Property | Type | Description |
---|---|---|
|
| The address to “bind” on Defaults to 0.0.0.0 |
|
| The period that iptables rules are refreshed. Default: 30s |
|
| Any additional arguments to pass to the kubeproxy process |
|
| ProxyArgumentList is a list of arguments to pass to the kubeproxy process |
.spec.kubeProxyConfig.proxyArguments
Description
Any additional arguments to pass to the kubeproxy process
Type
object
.status
Description
NetworkStatus is currently unused. Instead, status is reported in the Network.config.openshift.io object.
Type
object
API endpoints
The following API endpoints are available:
/apis/operator.openshift.io/v1/networks
DELETE
: delete collection of NetworkGET
: list objects of kind NetworkPOST
: create a Network
/apis/operator.openshift.io/v1/networks/{name}
DELETE
: delete a NetworkGET
: read the specified NetworkPATCH
: partially update the specified NetworkPUT
: replace the specified Network
/apis/operator.openshift.io/v1/networks
Parameter | Type | Description |
---|---|---|
|
| If ‘true’, then the output is pretty printed. |
HTTP method
DELETE
Description
delete collection of Network
Parameter | Type | Description |
---|---|---|
|
| allowWatchBookmarks requests watch events with type “BOOKMARK”. Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server’s discretion. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. If this is not a watch, this field is ignored. If the feature gate WatchBookmarks is not enabled in apiserver, this field is ignored. |
|
| The continue option should be set when retrieving more results from the server. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. If the client needs a consistent list, it must restart their list without the continue field. Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the “next key”. This field is not supported when watch is true. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications. |
|
| A selector to restrict the list of returned objects by their fields. Defaults to everything. |
|
| A selector to restrict the list of returned objects by their labels. Defaults to everything. |
|
| limit is a maximum number of responses to return for a list call. If more items exist, the server will set the The server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned. |
|
| resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details. Defaults to unset |
|
| resourceVersionMatch determines how resourceVersion is applied to list calls. It is highly recommended that resourceVersionMatch be set for list calls where resourceVersion is set See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details. Defaults to unset |
|
| Timeout for the list/watch call. This limits the duration of the call, regardless of any activity or inactivity. |
|
| Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion. |
HTTP code | Reponse body |
---|---|
200 - OK | |
401 - Unauthorized | Empty |
HTTP method
GET
Description
list objects of kind Network
Parameter | Type | Description |
---|---|---|
|
| allowWatchBookmarks requests watch events with type “BOOKMARK”. Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server’s discretion. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. If this is not a watch, this field is ignored. If the feature gate WatchBookmarks is not enabled in apiserver, this field is ignored. |
|
| The continue option should be set when retrieving more results from the server. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. If the client needs a consistent list, it must restart their list without the continue field. Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the “next key”. This field is not supported when watch is true. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications. |
|
| A selector to restrict the list of returned objects by their fields. Defaults to everything. |
|
| A selector to restrict the list of returned objects by their labels. Defaults to everything. |
|
| limit is a maximum number of responses to return for a list call. If more items exist, the server will set the The server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned. |
|
| resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details. Defaults to unset |
|
| resourceVersionMatch determines how resourceVersion is applied to list calls. It is highly recommended that resourceVersionMatch be set for list calls where resourceVersion is set See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details. Defaults to unset |
|
| Timeout for the list/watch call. This limits the duration of the call, regardless of any activity or inactivity. |
|
| Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion. |
HTTP code | Reponse body |
---|---|
200 - OK | |
401 - Unauthorized | Empty |
HTTP method
POST
Description
create a Network
Parameter | Type | Description |
---|---|---|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
| fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint. |
Parameter | Type | Description |
---|---|---|
|
HTTP code | Reponse body |
---|---|
200 - OK | |
201 - Created | |
202 - Accepted | |
401 - Unauthorized | Empty |
/apis/operator.openshift.io/v1/networks/{name}
Parameter | Type | Description |
---|---|---|
|
| name of the Network |
Parameter | Type | Description |
---|---|---|
|
| If ‘true’, then the output is pretty printed. |
HTTP method
DELETE
Description
delete a Network
Parameter | Type | Description |
---|---|---|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
| The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately. |
|
| Deprecated: please use the PropagationPolicy, this field will be deprecated in 1.7. Should the dependent objects be orphaned. If true/false, the “orphan” finalizer will be added to/removed from the object’s finalizers list. Either this field or PropagationPolicy may be set, but not both. |
|
| Whether and how garbage collection will be performed. Either this field or OrphanDependents may be set, but not both. The default policy is decided by the existing finalizer set in the metadata.finalizers and the resource-specific default policy. Acceptable values are: ‘Orphan’ - orphan the dependents; ‘Background’ - allow the garbage collector to delete the dependents in the background; ‘Foreground’ - a cascading policy that deletes all dependents in the foreground. |
Parameter | Type | Description |
---|---|---|
|
HTTP code | Reponse body |
---|---|
200 - OK | |
202 - Accepted | |
401 - Unauthorized | Empty |
HTTP method
GET
Description
read the specified Network
Parameter | Type | Description |
---|---|---|
|
| resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details. Defaults to unset |
HTTP code | Reponse body |
---|---|
200 - OK | |
401 - Unauthorized | Empty |
HTTP method
PATCH
Description
partially update the specified Network
Parameter | Type | Description |
---|---|---|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
| fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint. |
Parameter | Type | Description |
---|---|---|
|
HTTP code | Reponse body |
---|---|
200 - OK | |
401 - Unauthorized | Empty |
HTTP method
PUT
Description
replace the specified Network
Parameter | Type | Description |
---|---|---|
|
| When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed |
|
| fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint. |
Parameter | Type | Description |
---|---|---|
|
HTTP code | Reponse body |
---|---|
200 - OK | |
201 - Created | |
401 - Unauthorized | Empty |