[agent-operator] Move crds(agent, prometheus) into separate subcharts

.gitignore

@@ -1,4 +1,5 @@
 /charts/*/charts
+!/charts/agent-operator/charts/
 .idea
 .vscode
 .project

charts/agent-operator/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: grafana-agent-operator
 description: A Helm chart for Grafana Agent Operator
 type: application
-version: 0.3.20
+version: 0.3.21
 appVersion: "0.40.3"
 home: https://grafana.com/docs/agent/v0.40/
 icon: https://raw.githubusercontent.com/grafana/agent/v0.40.3/docs/sources/assets/logo_and_name.png
@@ -11,3 +11,11 @@ sources:
 maintainers:
   - name: Grafana Agent Team
     email: [email protected]
+
+dependencies:
+  - name: agent-crds
+    version: "0.0.0"
+    condition: crds.agent.create
+  - name: prometheus-crds
+    version: "0.0.0"
+    condition: crds.prometheus.create

charts/agent-operator/README.md

@@ -10,7 +10,14 @@ A Helm chart for Grafana Agent Operator
 
 * <https://github.com/grafana/agent/tree/v0.40.3/pkg/operator>
 
-Note that this chart does not provision custom resources like `GrafanaAgent` and `MetricsInstance` (formerly `PrometheusInstance`) or any `*Monitor` resources.
+## Requirements
+
+| Repository | Name | Version |
+|------------|------|---------|
+|  | agent-crds | 0.0.0 |
+|  | prometheus-crds | 0.0.0 |
+
+Note that this chart provisions custom resources like `GrafanaAgent` and `MetricsInstance` (formerly `PrometheusInstance`) and some `*Monitor` resources. CRD provisioning can be disabled.
 
 To learn how to deploy these resources, please see Grafana's [Agent Operator getting started guide](https://grafana.com/docs/agent/latest/operator/getting-started/).
 
@@ -56,6 +63,8 @@ A major chart version change (like v1.2.3 -> v2.0.0) indicates that there is an
 | affinity | object | `{}` | Pod affinity configuration |
 | annotations | object | `{}` | Annotations for the Deployment |
 | containerSecurityContext | object | `{}` | Container security context (allowPrivilegeEscalation, etc.) |
+| crds.agent | object | `{"create":true}` | Whether to install CRDs for monitoring. |
+| crds.prometheus.create | bool | `true` |  |
 | extraArgs | list | `[]` | List of additional cli arguments to configure agent-operator (example: `--log.level`) |
 | fullnameOverride | string | `""` | Overrides the chart's computed fullname |
 | hostAliases | list | `[]` | hostAliases to add |

charts/agent-operator/README.md.gotmpl

@@ -10,7 +10,7 @@
 
 {{ template "chart.requirementsSection" . }}
 
-Note that this chart does not provision custom resources like `GrafanaAgent` and `MetricsInstance` (formerly `PrometheusInstance`) or any `*Monitor` resources.
+Note that this chart provisions custom resources like `GrafanaAgent` and `MetricsInstance` (formerly `PrometheusInstance`) and some `*Monitor` resources. CRD provisioning can be disabled.
 
 To learn how to deploy these resources, please see Grafana's [Agent Operator getting started guide](https://grafana.com/docs/agent/latest/operator/getting-started/).
 

charts/agent-operator/charts/agent-crds/Chart.yaml

@@ -0,0 +1,3 @@
+apiVersion: v2
+name: agent-crds
+version: 0.0.0

charts/agent-operator/charts/agent-crds/README.md

@@ -0,0 +1,6 @@
+# agent-crds
+
+![Version: 0.0.0](https://img.shields.io/badge/Version-0.0.0-informational?style=flat-square)
+
+----------------------------------------------
+Autogenerated from chart metadata using [helm-docs v1.8.1](https://github.com/norwoodj/helm-docs/releases/v1.8.1)

charts/agent-operator/charts/prometheus-crds/Chart.yaml

@@ -0,0 +1,3 @@
+apiVersion: v2
+name: prometheus-crds
+version: 0.0.0

charts/agent-operator/charts/prometheus-crds/README.md

@@ -0,0 +1,6 @@
+# prometheus-crds
+
+![Version: 0.0.0](https://img.shields.io/badge/Version-0.0.0-informational?style=flat-square)
+
+----------------------------------------------
+Autogenerated from chart metadata using [helm-docs v1.8.1](https://github.com/norwoodj/helm-docs/releases/v1.8.1)

charts/agent-operator/values.yaml

@@ -19,6 +19,13 @@ podSecurityContext: {}
 # -- Container security context (allowPrivilegeEscalation, etc.)
 containerSecurityContext: {}
 
+crds:
+  # -- Whether to install CRDs for monitoring.
+  agent:
+    create: true
+  prometheus:
+    create: true
+
 rbac:
   # -- Toggle to create ClusterRole and ClusterRoleBinding
   create: true