sharedprocess and local restic repostory

api/v1alpha1/repo_types.go

@@ -30,8 +30,6 @@ const (
 	AWS_SECRET_ACCESS_KEY = "AWS_SECRET_ACCESS_KEY"
 )
 
-// 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.
 type S3 struct {
 	Server string `json:"server"`
 	Bucket string `json:"bucket"`
@@ -39,11 +37,15 @@ type S3 struct {
 	Prefix string `json:"prefix,omitempty"`
 }
 
+type Local struct {
+	Path string `json:"path"`
+}
+
 type Backend struct {
 	// +optional
 	S3 *S3 `json:"s3,omitempty"`
 	// +optional
-	Nfs *string `json:"nfs,omitempty"`
+	Local *Local `json:"local,omitempty"`
 }
 
 // RepoSpec defines the desired state of Repo
@@ -96,7 +98,6 @@ func (repo *Repo) GetResticEnv(backupConf BackupConfiguration) []corev1.EnvVar {
 		for _, key := range []string{
 			AWS_ACCESS_KEY_ID,
 			AWS_SECRET_ACCESS_KEY,
-			RESTIC_PASSWORD,
 		} {
 			env = append(env, corev1.EnvVar{
 				Name: key,
@@ -111,6 +112,23 @@ func (repo *Repo) GetResticEnv(backupConf BackupConfiguration) []corev1.EnvVar {
 			})
 		}
 	}
+	if repo.Spec.Backend.Local != nil {
+		env = append(env, corev1.EnvVar{
+			Name:  RESTIC_REPOSITORY,
+			Value: repo.Spec.Backend.Local.Path,
+		})
+	}
+	env = append(env, corev1.EnvVar{
+		Name: RESTIC_PASSWORD,
+		ValueFrom: &corev1.EnvVarSource{
+			SecretKeyRef: &corev1.SecretKeySelector{
+				LocalObjectReference: corev1.LocalObjectReference{
+					Name: repo.Spec.RepositorySecrets,
+				},
+				Key: RESTIC_PASSWORD,
+			},
+		},
+	})
 
 	return env
 }

api/v1alpha1/zz_generated.deepcopy.go

@@ -34,9 +34,9 @@ func (in *Backend) DeepCopyInto(out *Backend) {
 		*out = new(S3)
 		**out = **in
 	}
-	if in.Nfs != nil {
-		in, out := &in.Nfs, &out.Nfs
-		*out = new(string)
+	if in.Local != nil {
+		in, out := &in.Local, &out.Local
+		*out = new(Local)
 		**out = **in
 	}
 }
@@ -347,6 +347,21 @@ func (in *Keep) DeepCopy() *Keep {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Local) DeepCopyInto(out *Local) {
+	*out = *in
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Local.
+func (in *Local) DeepCopy() *Local {
+	if in == nil {
+		return nil
+	}
+	out := new(Local)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Repo) DeepCopyInto(out *Repo) {
 	*out = *in

controllers/backupconfiguration_controller_helpers.go

@@ -150,30 +150,54 @@ func (r *BackupConfigurationReconciler) DeleteSidecar(backupConf formolv1alpha1.
 			}
 		}
 	}
+	repo := formolv1alpha1.Repo{}
+	if err := r.Get(r.Context, client.ObjectKey{
+		Namespace: backupConf.Namespace,
+		Name:      backupConf.Spec.Repository,
+	}, &repo); err != nil {
+		r.Log.Error(err, "unable to get Repo")
+		return err
+	}
+	r.Log.V(1).Info("Got Repository", "repo", repo)
 	for _, target := range backupConf.Spec.Targets {
+		var targetObject client.Object
+		var targetPodSpec *corev1.PodSpec
 		switch target.TargetKind {
 		case formolv1alpha1.Deployment:
-			deployment := &appsv1.Deployment{}
+			deployment := appsv1.Deployment{}
 			if err := r.Get(r.Context, client.ObjectKey{
 				Namespace: backupConf.Namespace,
 				Name:      target.TargetName,
-			}, deployment); err != nil {
+			}, &deployment); err != nil {
 				r.Log.Error(err, "cannot get deployment", "Deployment", target.TargetName)
 				return err
 			}
-			restoreContainers := []corev1.Container{}
-			for _, container := range deployment.Spec.Template.Spec.Containers {
-				if container.Name == formolv1alpha1.SIDECARCONTAINER_NAME {
+			targetObject = &deployment
+			targetPodSpec = &deployment.Spec.Template.Spec
+
+		}
+		restoreContainers := []corev1.Container{}
+		for _, container := range targetPodSpec.Containers {
+			if container.Name == formolv1alpha1.SIDECARCONTAINER_NAME {
+				continue
+			}
+			restoreContainers = append(restoreContainers, container)
+		}
+		targetPodSpec.Containers = restoreContainers
+		if repo.Spec.Backend.Local != nil {
+			restoreVolumes := []corev1.Volume{}
+			for _, volume := range targetPodSpec.Volumes {
+				if volume.Name == "restic-local-repo" {
 					continue
 				}
-				restoreContainers = append(restoreContainers, container)
-			}
-			deployment.Spec.Template.Spec.Containers = restoreContainers
-			removeTags(&deployment.Spec.Template.Spec, target)
-			if err := r.Update(r.Context, deployment); err != nil {
-				r.Log.Error(err, "unable to update deployment", "deployment", deployment)
-				return err
+				restoreVolumes = append(restoreVolumes, volume)
 			}
+			targetPodSpec.Volumes = restoreVolumes
+		}
+		removeTags(targetPodSpec, target)
+		if err := r.Update(r.Context, targetObject); err != nil {
+			r.Log.Error(err, "unable to remove sidecar", "targetObject", targetObject)
+			return err
 		}
 	}
 
@@ -280,14 +304,28 @@ func (r *BackupConfigurationReconciler) addOnlineSidecar(backupConf formolv1alph
 			return
 		}
 		sidecarPaths, vms := addTags(targetPodSpec, target)
-		sidecar.VolumeMounts = vms
 		sidecar.Env = append(sidecar.Env, corev1.EnvVar{
 			Name:  formolv1alpha1.BACKUP_PATHS,
 			Value: strings.Join(sidecarPaths, string(os.PathListSeparator)),
 		})
+		if repo.Spec.Backend.Local != nil {
+			sidecar.VolumeMounts = append(vms, corev1.VolumeMount{
+				Name:      "restic-local-repo",
+				MountPath: "/repo",
+			})
+			targetPodSpec.Volumes = append(targetPodSpec.Volumes, corev1.Volume{
+				Name: "restic-local-repo",
+				VolumeSource: corev1.VolumeSource{
+					EmptyDir: &corev1.EmptyDirVolumeSource{},
+				},
+			})
+		} else {
+			sidecar.VolumeMounts = vms
+		}
 
 		// The sidecar definition is complete. Add it to the targetObject
 		targetPodSpec.Containers = append(targetPodSpec.Containers, sidecar)
+		targetPodSpec.ShareProcessNamespace = func() *bool { b := true; return &b }()
 		r.Log.V(1).Info("Adding sidecar", "targetObject", targetObject, "sidecar", sidecar)
 		if err = r.Update(r.Context, targetObject); err != nil {
 			r.Log.Error(err, "unable to add sidecar", "targetObject", targetObject)
@@ -333,7 +371,7 @@ func (r *BackupConfigurationReconciler) createRBACSidecar(sa corev1.ServiceAccou
 				rbacv1.PolicyRule{
 					Verbs:     []string{"get", "list", "watch"},
 					APIGroups: []string{"formol.desmojim.fr"},
-					Resources: []string{"backupsessions", "backupconfigurations"},
+					Resources: []string{"backupsessions", "backupconfigurations", "functions", "repos"},
 				},
 				rbacv1.PolicyRule{
 					Verbs:     []string{"get", "list", "watch", "create", "update", "patch", "delete"},

test/00-setup.yaml

@@ -74,11 +74,12 @@ data:
 apiVersion: formol.desmojim.fr/v1alpha1
 kind: Repo
 metadata:
-  name: repo-empty
+  name: repo-local
   namespace: demo
 spec:
   backend:
-    nfs: "toto"
+    local:
+      path: /repo
   repositorySecrets: secret-minio
 ---
 apiVersion: formol.desmojim.fr/v1alpha1
@@ -162,7 +163,7 @@ metadata:
   namespace: demo
 spec:
   name: maintenance-off
-  command: ["/bin/bash", "-c", "echo $(date +%Y/%m/%d-%H:%M:%S) maintenance-off >> /data/logs.txt"]
+  command: ["/bin/sh", "-c", "echo $(date +%Y/%m/%d-%H:%M:%S) maintenance-off >> /data/logs.txt"]
 ---
 apiVersion: formol.desmojim.fr/v1alpha1
 kind: Function
@@ -171,4 +172,4 @@ metadata:
   namespace: demo
 spec:
   name: maintenance-on
-  command: ["/bin/bash", "-c", "echo $(date +%Y/%m/%d-%H:%M:%S) maintenance-on >> /data/logs.txt"]
+  command: ["/bin/sh", "-c", "echo $(date +%Y/%m/%d-%H:%M:%S) maintenance-on >> /data/logs.txt"]

test/01-deployment.yaml

@@ -2,27 +2,27 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: nginx-deployment
+  name: apache-deployment
   namespace: demo
   labels:
-    app: nginx
+    app: apache
 spec:
   replicas: 1
   strategy:
     type: Recreate
   selector:
     matchLabels:
-      app: nginx
+      app: apache
   template:
     metadata:
       labels:
-        app: nginx
+        app: apache
     spec:
       imagePullSecrets:
         - name: regcred
       containers:
-      - name: nginx
-        image: docker.io/nginx:1.23.3
+      - name: apache
+        image: docker.io/httpd:alpine3.17
         ports:
         - containerPort: 80
         volumeMounts:

test/02-backupconf.yaml

@@ -7,7 +7,7 @@ metadata:
 spec:
   suspend: true
   image: desmo999r/formolcli:latest
-  repository: repo-minio
+  repository: repo-local
   schedule: "15 * * * *"
   keep:
     last: 5
@@ -18,13 +18,11 @@ spec:
   targets:
   - backupType: Online
     targetKind: Deployment
-    targetName: nginx-deployment
+    targetName: apache-deployment
     containers:
-      - name: nginx
+      - name: apache
         steps:
           - name: maintenance-on
-          - name: with-env
-          - name: with-envfrom
           - name: maintenance-off
             finalize: true
         paths: