NetworkConfig CRD defintions (#570)

* NetworkConfig CRD defintions

* v1 to v1alpha, release/request thresholds, naming

* networkconfig to nodnetworkconfig, renaming vars

* subnet to subnetID, added comment for netmask

* removed counts

Author: thatmattlong

go.mod

@@ -26,7 +26,8 @@ require (
 	golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
 	google.golang.org/appengine v1.6.5 // indirect
-	k8s.io/api v0.18.0
-	k8s.io/apimachinery v0.18.0
-	k8s.io/client-go v0.18.0
+	k8s.io/api v0.18.2
+	k8s.io/apimachinery v0.18.2
+	k8s.io/client-go v0.18.2
+	sigs.k8s.io/controller-runtime v0.6.0
 )

go.sum

@@ -0,0 +1,10 @@
+# Dependencies for generator
+GOFILES = $(wildcard api/v1/*.go)
+
+generate: $(GOFILES) controller-gen
+	controller-gen object:headerFile="boilerplate.go.txt" paths="./..."
+
+.PHONY: controller-gen
+
+controller-gen:
+	@(cd && GO111MODULE=on go get sigs.k8s.io/controller-tools/cmd/[email protected])

nodenetworkconfig/Makefile

@@ -0,0 +1,36 @@
+/*
+
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package v1alpha contains API Schema definitions for the acn v1alpha API group
+// +kubebuilder:object:generate=true
+// +groupName=acn.azure.com
+package v1alpha
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/controller-runtime/pkg/scheme"
+)
+
+var (
+	// GroupVersion is group version used to register these objects
+	GroupVersion = schema.GroupVersion{Group: "acn.azure.com", Version: "v1alpha"}
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
+
+	// AddToScheme adds the types in this group-version to the given scheme.
+	AddToScheme = SchemeBuilder.AddToScheme
+)

nodenetworkconfig/api/v1alpha/groupversion_info.go

@@ -0,0 +1,80 @@
+/*
+
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// Important: Run "make" to regenerate code after modifying this file
+
+// +kubebuilder:object:root=true
+
+// NodeNetworkConfig is the Schema for the nodenetworkconfigs API
+// +kubebuilder:resource:scope=Cluster
+// +kubebuilder:subresource:status
+type NodeNetworkConfig struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   NodeNetworkConfigSpec   `json:"spec,omitempty"`
+	Status NodeNetworkConfigStatus `json:"status,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// NodeNetworkConfigList contains a list of NetworkConfig
+type NodeNetworkConfigList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []NodeNetworkConfig `json:"items"`
+}
+
+// NodeNetworkConfigSpec defines the desired state of NetworkConfig
+type NodeNetworkConfigSpec struct {
+	RequestedIPCount int64    `json:"requestedIPCount,omitempty"`
+	IPsNotInUse      []string `json:"iPsNotInUse,omitempty"`
+}
+
+// NodeNetworkConfigStatus defines the observed state of NetworkConfig
+type NodeNetworkConfigStatus struct {
+	BatchSize               int64              `json:"batchSize,omitempty"`
+	ReleaseThresholdPercent int64              `json:"releaseThresholdPercent,omitempty"`
+	RequestThresholdPercent int64              `json:"requestThresholdPercent,omitempty"`
+	NetworkContainers       []NetworkContainer `json:"networkContainers,omitempty"`
+}
+
+// NetworkContainer defines the structure of a Network Container as found in NetworkConfigStatus
+type NetworkContainer struct {
+	ID             string         `json:"id,omitempty"`
+	PrimaryIP      string         `json:"primaryIP,omitempty"`
+	SubnetID       string         `json:"subnetID,omitempty"`
+	IPAssignments  []IPAssignment `json:"iPAssignments,omitempty"`
+	DefaultGateway string         `json:"defaultGateway,omitempty"`
+	// Netmask for the subnet represented by this NC's SubnetID
+	Netmask string `json:"netmask,omitempty"`
+}
+
+// IPAssignment groups an IP address and Name. Name is a UUID set by the the IP address assigner.
+type IPAssignment struct {
+	Name string `json:"name,omitempty"`
+	IP   string `json:"iP,omitempty"`
+}
+
+func init() {
+	SchemeBuilder.Register(&NodeNetworkConfig{}, &NodeNetworkConfigList{})
+}

nodenetworkconfig/api/v1alpha/nodenetworkconfig.go

@@ -0,0 +1,15 @@
+/*
+
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/