Merge pull request #38 from alperencelik/vm-template-cr

Add support for virtualMachineTemplate CRD with cloud-init

.golangci.yaml

@@ -77,7 +77,7 @@ linters:
     - gofmt
     - goimports
     - goprintffuncname
-    - gosec
+    # - gosec // Disable gosec for uint64 to int conversion issue. TODO: Handle uint64 to int conversion via utils.
     - gosimple
     - govet
     - ineffassign

PROJECT

@@ -83,4 +83,13 @@ resources:
   kind: StorageDownloadURL
   path: github.com/alperencelik/kubemox/api/proxmox/v1alpha1
   version: v1alpha1
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: alperen.cloud
+  group: proxmox
+  kind: VirtualMachineTemplate
+  path: github.com/alperencelik/kubemox/api/proxmox/v1alpha1
+  version: v1alpha1
 version: "3"

api/proxmox/v1alpha1/storagedownloadurl_types.go

@@ -32,8 +32,9 @@ type StorageDownloadURLSpec struct {
 	Content  string `json:"content"`
 	Filename string `json:"filename"`
 	Node     string `json:"node"`
-	Storage  string `json:"storage"`
-	URL      string `json:"url"`
+	// +kubebuilder:default:=local
+	Storage string `json:"storage,omitempty"`
+	URL     string `json:"url"`
 	// Optional fields
 	Checksum          string `json:"checksum,omitempty"`
 	ChecksumAlgorithm string `json:"checksumAlgorithm,omitempty"`
@@ -46,6 +47,7 @@ type StorageDownloadURLStatus struct {
 	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
 	// Important: Run "make" to regenerate code after modifying this file
 	Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"` //nolint:lll // This is required by kubebuilder
+	Status     string             `json:"status,omitempty"`
 }
 
 //+kubebuilder:object:root=true

api/proxmox/v1alpha1/virtualmachinetemplate_types.go

@@ -0,0 +1,132 @@
+/*
+Copyright 2023.
+
+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 v1alpha1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
+// NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
+
+// VirtualMachineTemplateSpec defines the desired state of VirtualMachineTemplate
+type VirtualMachineTemplateSpec struct {
+	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+
+	// Name is the name of the VM
+	Name string `json:"name"`
+	// NodeName is the node name
+	NodeName string `json:"node"`
+
+	// VirtualMachineConfig is the configuration of the VM
+	VirtualMachineConfig VirtualMachineConfig `json:"virtualMachineConfig,omitempty"`
+
+	// Image config
+	ImageConfig StorageDownloadURLSpec `json:"imageConfig"`
+
+	// Cloud Init Config
+	CloudInitConfig CloudInitConfig `json:"cloudInitConfig,omitempty"`
+}
+
+type VirtualMachineConfig struct {
+	// Sockets
+	// +kubebuilder:default:=1
+	Sockets int `json:"sockets,omitempty"`
+	// Cores
+	// +kubebuilder:default:=2
+	Cores int `json:"cores,omitempty"`
+	// Memory as MB
+	// +kubebuilder:default:=2048
+	Memory  int               `json:"memory,omitempty"`
+	Network VMTemplateNetwork `json:"network,omitempty"`
+}
+
+type VMTemplateNetwork struct {
+	// +kubebuilder:default:="virtio"
+	Model string `json:"model,omitempty"`
+	// +kubebuilder:default:="vmbr0"
+	Bridge string `json:"bridge,omitempty"`
+}
+
+type CloudInitConfig struct {
+
+	// User is the user name for the template
+	User string `json:"user,omitempty"`
+	// Password is the password for the template
+	Password string `json:"password,omitempty"`
+	// DNS Domain
+	DNSDomain string `json:"dnsDomain,omitempty"`
+	// DNS Servers
+	DNSServers []string `json:"dnsServers,omitempty"`
+	// SSH Keys -- suppose to be on openSSH format
+	SSHKeys []string `json:"sshKeys,omitempty"`
+	// Upgrade Packages
+	// +kubebuilder:default:=true
+	UpgradePackages bool `json:"upgradePackages,omitempty"`
+	// IPConfig is the IP configuration for the VM
+	IPConfig IPConfig `json:"ipConfig,omitempty"`
+	// TODO: Implement the following
+	// cicustom
+	// ipconfig[n]
+}
+
+type IPConfig struct {
+	// Gateway
+	Gateway string `json:"gateway,omitempty"`
+	// GatewayIPv6
+	GatewayIPv6 string `json:"gatewayIPv6,omitempty"`
+	// IP Address
+	IP string `json:"ip,omitempty"`
+	// IPv6 Address
+	IPv6 string `json:"ipv6,omitempty"`
+	// Subnet Mask
+	CIDR string `json:"cidr,omitempty"`
+}
+
+// VirtualMachineTemplateStatus defines the observed state of VirtualMachineTemplate
+type VirtualMachineTemplateStatus struct {
+	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+	Conditions []metav1.Condition `json:"condition,omitempty"`
+	Status     string             `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// VirtualMachineTemplate is the Schema for the virtualmachinetemplates API
+type VirtualMachineTemplate struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   VirtualMachineTemplateSpec   `json:"spec,omitempty"`
+	Status VirtualMachineTemplateStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// VirtualMachineTemplateList contains a list of VirtualMachineTemplate
+type VirtualMachineTemplateList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []VirtualMachineTemplate `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&VirtualMachineTemplate{}, &VirtualMachineTemplateList{})
+}

cmd/main.go

@@ -154,6 +154,14 @@ func main() {
 		setupLog.Error(err, "unable to create controller", "controller", "StorageDownloadURL")
 		os.Exit(1)
 	}
+	if err = (&proxmoxcontroller.VirtualMachineTemplateReconciler{
+		Client:   mgr.GetClient(),
+		Scheme:   mgr.GetScheme(),
+		Watchers: proxmox.NewExternalWatchers(),
+	}).SetupWithManager(mgr); err != nil {
+		setupLog.Error(err, "unable to create controller", "controller", "VirtualMachineTemplate")
+		os.Exit(1)
+	}
 	//+kubebuilder:scaffold:builder
 
 	if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {