agent mode support

charts/zora/Chart.yaml

@@ -17,7 +17,7 @@ name: zora
 description: Zora scans multiple Kubernetes clusters and reports potential issues.
 icon: https://zora-docs.undistro.io/assets/logo.png
 type: application
-version: 0.6.2
-appVersion: "v0.6.2"
+version: 0.7.0-rc2
+appVersion: "v0.7.0-rc2"
 sources:
   - https://github.com/undistro/zora

charts/zora/README.md

@@ -1,6 +1,6 @@
 # Zora Helm Chart
 
-![Version: 0.6.2](https://img.shields.io/badge/Version-0.6.2-informational?style=flat-square&color=3CA9DD) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square&color=3CA9DD) ![AppVersion: v0.6.2](https://img.shields.io/badge/AppVersion-v0.6.2-informational?style=flat-square&color=3CA9DD)
+![Version: 0.7.0-rc2](https://img.shields.io/badge/Version-0.7.0--rc2-informational?style=flat-square&color=3CA9DD) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square&color=3CA9DD) ![AppVersion: v0.7.0-rc2](https://img.shields.io/badge/AppVersion-v0.7.0--rc2-informational?style=flat-square&color=3CA9DD)
 
 Zora scans multiple Kubernetes clusters and reports potential issues.
 
@@ -12,7 +12,7 @@ To install the chart with the release name `zora`:
 helm repo add undistro https://charts.undistro.io --force-update
 helm upgrade --install zora undistro/zora \
   -n zora-system \
-  --version 0.6.2 \
+  --version 0.7.0-rc2 \
   --create-namespace --wait
 ```
 
@@ -54,6 +54,8 @@ The following table lists the configurable parameters of the Zora chart and thei
 |-----|------|---------|-------------|
 | nameOverride | string | `""` | String to partially override fullname template with a string (will prepend the release name) |
 | fullnameOverride | string | `""` | String to fully override fullname template with a string |
+| clusterName | string | `""` | Cluster name. Should be set by `kubectl config current-context`. |
+| scanSchedule | string | Cron expression for every hour at the current minute + 5 minutes | Cluster scan schedule in Cron format |
 | saas.workspaceID | string | `""` | Your SaaS workspace ID |
 | saas.server | string | `"https://zora-dashboard.undistro.io"` | SaaS server URL |
 | saas.hooks.image.repository | string | `"curlimages/curl"` | SaaS hooks image repository |

charts/zora/templates/NOTES.txt

@@ -1,9 +1,16 @@
-1. Connect clusters with `kubectl`:
+Thank you for installing {{ .Chart.Name | title }} version {{ .Chart.Version }}.
 
-  For in-depth information about how to connect a cluster, visit
-    https://zora-docs.undistro.io/
+{{ if .Values.clusterName -}}
+Cluster `{{ .Values.clusterName }}` is scheduled to be scanned. Check it by running:
+    kubectl get cluster,clusterscan -o wide -n {{ .Release.Namespace }}
 
-{{- if .Values.saas.workspaceID }}
-2. Now you can see your clusters and issues in the SaaS:
-     {{ .Values.saas.server }}
+Once a cluster is successfully scanned, you can check issues by running:
+    kubectl get clusterissues -n {{ .Release.Namespace }}
+
+{{ end -}}
+
+Visit our documentation for in-depth information: https://zora-docs.undistro.io
+
+{{ if .Values.saas.workspaceID -}}
+You can see your clusters and issues in SaaS: {{ .Values.saas.server }}
 {{- end }}

charts/zora/templates/_helpers.tpl

@@ -82,3 +82,11 @@ Create the name of the service account to use in Operator
 {{- printf "{\"auths\":{\"%s\":{\"auth\":\"%s\"}}}" .registry (printf "%s:%s" .username .password | b64enc) | b64enc }}
 {{- end }}
 {{- end }}
+
+{{- define "clusterName" }}
+{{- regexReplaceAll "\\W+" (required "clusterName is required" .Values.clusterName) "-" }}
+{{- end }}
+
+{{- define "scanSchedule"}}
+{{- default (printf "%d * * * *" (add 5 (now | date "04"))) .Values.scanSchedule }}
+{{- end }}

charts/zora/templates/cluster/cluster.yaml

@@ -0,0 +1,33 @@
+# Copyright 2023 Undistro Authors
+#
+# 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.
+{{ if .Values.clusterName }}
+apiVersion: zora.undistro.io/v1alpha1
+kind: Cluster
+metadata:
+  labels:
+    {{- include "zora.labels" . | nindent 4 }}
+  name: {{ include "clusterName" . }}
+spec: {}
+---
+apiVersion: zora.undistro.io/v1alpha1
+kind: ClusterScan
+metadata:
+  labels:
+    {{- include "zora.labels" . | nindent 4 }}
+  name: {{ include "clusterName" . }}
+spec:
+  clusterRef:
+    name: {{ include "clusterName" . }}
+  schedule: {{ include "scanSchedule" . | quote }}
+{{- end }}

charts/zora/templates/plugins/marvin.yaml

@@ -34,7 +34,7 @@ spec:
       mkdir -p $(CUSTOM_CHECKS_PATH)
       ls -lh $(CUSTOM_CHECKS_PATH)
       echo Scanning...
-      /marvin scan --disable-annotation-skip -f $(CUSTOM_CHECKS_PATH) -o json -v 2 --kubeconfig $(KUBECONFIG) > $(DONE_DIR)/results.json
+      /marvin scan --disable-annotation-skip -f $(CUSTOM_CHECKS_PATH) -o json -v 2 > $(DONE_DIR)/results.json
       exitcode=$(echo $?)
       if [ $exitcode -ne 0 ]; then
         echo "ERROR" > $(DONE_DIR)/error

charts/zora/templates/plugins/popeye.yaml

@@ -45,7 +45,6 @@ spec:
       POPEYE_REPORT_DIR=$(DONE_DIR) \
       /bin/popeye \
         -o json \
-        --kubeconfig $(KUBECONFIG) \
         {{- if .Values.scan.plugins.popeye.skipInternalResources }}
         -f /tmp/spinach.yml \
         {{- end }}

charts/zora/templates/plugins/rbac.yaml

@@ -17,31 +17,66 @@ kind: ClusterRole
 metadata:
   name: zora-plugins
 rules:
-  - apiGroups:
-      - zora.undistro.io
+  - apiGroups: [ "zora.undistro.io" ]
     resources:
       - clusterissues
-    verbs:
-      - create
-      - delete
-      - get
-      - list
-      - patch
-      - update
-      - watch
-  - apiGroups:
-      - zora.undistro.io
+    verbs: [ "create", "delete", "get", "list", "patch", "update", "watch" ]
+  - apiGroups: [ "zora.undistro.io" ]
     resources:
       - clusterissues/status
-    verbs:
-      - get
-  - apiGroups:
-      - ""
+    verbs: [ "get" ]
+  - apiGroups: [ "" ]
     resources:
       - configmaps
-    verbs:
-      - get
-      - list
+      - endpoints
+      - limitranges
+      - namespaces
+      - nodes
+      - persistentvolumes
+      - persistentvolumeclaims
+      - pods
+      - secrets
+      - serviceaccounts
+      - services
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "apps" ]
+    resources:
+      - daemonsets
+      - deployments
+      - statefulsets
+      - replicasets
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "autoscaling" ]
+    resources:
+      - horizontalpodautoscalers
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "networking.k8s.io" ]
+    resources:
+      - ingresses
+      - networkpolicies
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "policy" ]
+    resources:
+      - poddisruptionbudgets
+      - podsecuritypolicies
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "rbac.authorization.k8s.io" ]
+    resources:
+      - clusterroles
+      - clusterrolebindings
+      - roles
+      - rolebindings
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "metrics.k8s.io" ]
+    resources:
+      - pods
+      - nodes
+    verbs: [ "get", "list" ]
+  - apiGroups: [ batch ]
+    resources:
+      - jobs
+      - cronjobs
+    verbs: [ "get", "list" ]
 ---
 {{ $crb := (lookup "rbac.authorization.k8s.io/v1" "ClusterRoleBinding" "" "zora-plugins-rolebinding") }}
 apiVersion: rbac.authorization.k8s.io/v1
@@ -52,13 +87,12 @@ roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
   name: zora-plugins
-{{- if $crb }}
 subjects:
+  - kind: ServiceAccount
+    name: {{ include "zora.operatorServiceAccountName" . }}
+    namespace: {{ .Release.Namespace }}
   {{- range $s := $crb.subjects }}
   - kind: {{ $s.kind }}
     name: {{ $s.name }}
     namespace: {{ $s.namespace }}
   {{- end }}
-{{- else }}
-subjects: []
-{{- end }}

charts/zora/values.yaml

@@ -17,6 +17,13 @@ nameOverride: ""
 # -- String to fully override fullname template with a string
 fullnameOverride: ""
 
+# -- Cluster name. Should be set by `kubectl config current-context`.
+clusterName: ""
+
+# -- Cluster scan schedule in Cron format
+# @default -- Cron expression for every hour at the current minute + 5 minutes
+scanSchedule: ""
+
 saas:
   # -- Your SaaS workspace ID
   workspaceID: ""

config/rbac/zora_plugins_role.yaml

@@ -24,28 +24,63 @@ metadata:
     app.kubernetes.io/managed-by: kustomize
   name: zora-plugins
 rules:
-  - apiGroups:
-      - zora.undistro.io
+  - apiGroups: [ "zora.undistro.io" ]
     resources:
       - clusterissues
-    verbs:
-      - create
-      - delete
-      - get
-      - list
-      - patch
-      - update
-      - watch
-  - apiGroups:
-      - zora.undistro.io
+    verbs: [ "create", "delete", "get", "list", "patch", "update", "watch" ]
+  - apiGroups: [ "zora.undistro.io" ]
     resources:
       - clusterissues/status
-    verbs:
-      - get
-  - apiGroups:
-      - ""
+    verbs: [ "get" ]
+  - apiGroups: [ "" ]
     resources:
       - configmaps
-    verbs:
-      - get
-      - list
+      - endpoints
+      - limitranges
+      - namespaces
+      - nodes
+      - persistentvolumes
+      - persistentvolumeclaims
+      - pods
+      - secrets
+      - serviceaccounts
+      - services
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "apps" ]
+    resources:
+      - daemonsets
+      - deployments
+      - statefulsets
+      - replicasets
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "autoscaling" ]
+    resources:
+      - horizontalpodautoscalers
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "networking.k8s.io" ]
+    resources:
+      - ingresses
+      - networkpolicies
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "policy" ]
+    resources:
+      - poddisruptionbudgets
+      - podsecuritypolicies
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "rbac.authorization.k8s.io" ]
+    resources:
+      - clusterroles
+      - clusterrolebindings
+      - roles
+      - rolebindings
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "metrics.k8s.io" ]
+    resources:
+      - pods
+      - nodes
+    verbs: [ "get", "list" ]
+  - apiGroups: [ batch ]
+    resources:
+      - jobs
+      - cronjobs
+    verbs: [ "get", "list" ]

config/samples/zora_v1alpha1_cluster.yaml

@@ -8,6 +8,4 @@ metadata:
     app.kubernetes.io/managed-by: kustomize
     app.kubernetes.io/created-by: zora
   name: mycluster
-spec:
-  kubeconfigRef:
-    name: mycluster-kubeconfig
+spec: {}

config/samples/zora_v1alpha1_plugin_marvin.yaml

@@ -23,7 +23,7 @@ spec:
       mkdir -p $(CUSTOM_CHECKS_PATH)
       ls -lh $(CUSTOM_CHECKS_PATH)
       echo Scanning...
-      /marvin scan --disable-annotation-skip -f $(CUSTOM_CHECKS_PATH) -o json -v 2 --kubeconfig $(KUBECONFIG) > $(DONE_DIR)/results.json
+      /marvin scan --disable-annotation-skip -f $(CUSTOM_CHECKS_PATH) -o json -v 2 > $(DONE_DIR)/results.json
       exitcode=$(echo $?)
       if [ $exitcode -ne 0 ]; then
         echo "ERROR" > $(DONE_DIR)/error

config/samples/zora_v1alpha1_plugin_popeye.yaml

@@ -81,7 +81,6 @@ spec:
       POPEYE_REPORT_DIR=$(DONE_DIR) \
       /bin/popeye \
         -o json \
-        --kubeconfig $(KUBECONFIG) \
         --all-namespaces \
         --force-exit-zero \
         -f /tmp/spinach.yml \

config/samples/zora_v1alpha1_plugin_popeye_all.yaml

@@ -23,7 +23,6 @@ spec:
       POPEYE_REPORT_DIR=$(DONE_DIR) \
       /bin/popeye \
         -o json \
-        --kubeconfig $(KUBECONFIG) \
         --all-namespaces \
         --force-exit-zero \
         --save \

internal/controller/zora/clusterscan_controller.go

@@ -162,12 +162,16 @@ func (r *ClusterScanReconciler) reconcile(ctx context.Context, clusterscan *v1al
 		log.Error(notReadyErr, "Cluster is not ready")
 		clusterscan.SetReadyStatus(false, "ClusterNotReady", notReadyErr.Error())
 	}
-	kubeconfigKey := cluster.KubeconfigRefKey()
-	kubeconfigSecret, err := kubeconfig.SecretFromRef(ctx, r.Client, *kubeconfigKey)
-	if err != nil {
-		log.Error(err, fmt.Sprintf("failed to get kubeconfig secret %s", kubeconfigKey.String()))
-		clusterscan.SetReadyStatus(false, "ClusterKubeconfigError", err.Error())
-		return err
+	var kubeconfigSecret *corev1.Secret
+	if cluster.Spec.KubeconfigRef != nil {
+		key := cluster.KubeconfigRefKey()
+		sec, err := kubeconfig.SecretFromRef(ctx, r.Client, *key)
+		if err != nil {
+			log.Error(err, fmt.Sprintf("failed to get kubeconfig secret %s", key.String()))
+			clusterscan.SetReadyStatus(false, "ClusterKubeconfigError", err.Error())
+			return err
+		}
+		kubeconfigSecret = sec
 	}
 
 	if err := r.setControllerReference(ctx, clusterscan, cluster); err != nil {
@@ -193,7 +197,7 @@ func (r *ClusterScanReconciler) reconcile(ctx context.Context, clusterscan *v1al
 			clusterscan.SetReadyStatus(false, "PluginFetchError", err.Error())
 			return err
 		}
-		cronJob := plugins.NewCronJob(fmt.Sprintf("%s-%s", clusterscan.Name, plugin.Name), kubeconfigSecret.Namespace)
+		cronJob := plugins.NewCronJob(fmt.Sprintf("%s-%s", clusterscan.Name, plugin.Name), clusterscan.Namespace)
 		cronJobMutator := &plugins.CronJobMutator{
 			Scheme:             r.Scheme,
 			Existing:           cronJob,
@@ -441,7 +445,7 @@ func (r *ClusterScanReconciler) defaultPlugins() []v1alpha1.PluginReference {
 	return p
 }
 
-// applyRBAC Create or Update a ServiceAccount (with ClusterScan as Owner) and append it to ClusterRoleBinding
+// applyRBAC Create or Update a ServiceAccount in the ClusterScan namespace (with ClusterScan as Owner) and append it to ClusterRoleBinding
 func (r *ClusterScanReconciler) applyRBAC(ctx context.Context, clusterscan *v1alpha1.ClusterScan) error {
 	log := ctrllog.FromContext(ctx)