doc: clarify that CRDs are never applied in prod mode

Signed-off-by: Chris Laprun <claprun@redhat.com>

core/runtime/src/main/java/io/quarkiverse/operatorsdk/runtime/CRDConfiguration.java

@@ -32,7 +32,10 @@ public interface CRDConfiguration {
 
     /**
      * Whether the extension should automatically apply updated CRDs when they change.
-     * When running on DEV mode, the CRD changes will always be applied automatically.
+     * <p>
+     * <strong>NOTE that this option only when *not* in Dev mode as applying the CRD to a production cluster could be
+     * dangerous.</strong>
+     * </p>
      */
     Optional<Boolean> apply();
 
@@ -49,21 +52,21 @@ public interface CRDConfiguration {
     Optional<String> outputDirectory();
 
     /**
-     * Whether the extension should generate all CRDs even if some are not tied to a Reconciler.
+     * Whether the extension should generate all CRDs for Custom Resource implementations known to the application even if some
+     * are not tied to a Reconciler.
      */
     @WithDefault("false")
     Boolean generateAll();
 
     /**
-     * Whether the CRDs should be generated in parallel. Please note that this feature is experimental
-     * and it may lead to unexpected results.
+     * Whether the CRDs should be generated in parallel.
      */
     @WithDefault("false")
     Boolean generateInParallel();
 
     /**
-     * A comma-separated list of fully-qualified class names implementing custom resources to exclude from the CRD generation
-     * process.
+     * A comma-separated list of fully-qualified class names implementing {@link CustomResource} to exclude from the CRD
+     * generation process.
      */
     Optional<List<String>> excludeResources();
 

docs/modules/ROOT/pages/includes/quarkus-operator-sdk.adoc

@@ -45,7 +45,9 @@ a|icon:lock[title=Fixed at build time] [[quarkus-operator-sdk_quarkus-operator-s
 
 [.description]
 --
-Whether the extension should automatically apply updated CRDs when they change. When running on DEV mode, the CRD changes will always be applied automatically.
+Whether the extension should automatically apply updated CRDs when they change.
+
+*NOTE that this option only when ++*++not++*++ in Dev mode as applying the CRD to a production cluster could be dangerous.*
 
 
 ifdef::add-copy-button-to-env-var[]
@@ -96,7 +98,7 @@ a|icon:lock[title=Fixed at build time] [[quarkus-operator-sdk_quarkus-operator-s
 
 [.description]
 --
-Whether the extension should generate all CRDs even if some are not tied to a Reconciler.
+Whether the extension should generate all CRDs for Custom Resource implementations known to the application even if some are not tied to a Reconciler.
 
 
 ifdef::add-copy-button-to-env-var[]
@@ -113,7 +115,7 @@ a|icon:lock[title=Fixed at build time] [[quarkus-operator-sdk_quarkus-operator-s
 
 [.description]
 --
-Whether the CRDs should be generated in parallel. Please note that this feature is experimental and it may lead to unexpected results.
+Whether the CRDs should be generated in parallel.
 
 
 ifdef::add-copy-button-to-env-var[]
@@ -130,7 +132,7 @@ a|icon:lock[title=Fixed at build time] [[quarkus-operator-sdk_quarkus-operator-s
 
 [.description]
 --
-A comma-separated list of fully-qualified class names implementing custom resources to exclude from the CRD generation process.
+A comma-separated list of fully-qualified class names implementing `CustomResource` to exclude from the CRD generation process.
 
 
 ifdef::add-copy-button-to-env-var[]

docs/modules/ROOT/pages/includes/quarkus-operator-sdk_quarkus.operator-sdk.adoc

@@ -45,7 +45,9 @@ a|icon:lock[title=Fixed at build time] [[quarkus-operator-sdk_quarkus-operator-s
 
 [.description]
 --
-Whether the extension should automatically apply updated CRDs when they change. When running on DEV mode, the CRD changes will always be applied automatically.
+Whether the extension should automatically apply updated CRDs when they change.
+
+*NOTE that this option only when ++*++not++*++ in Dev mode as applying the CRD to a production cluster could be dangerous.*
 
 
 ifdef::add-copy-button-to-env-var[]
@@ -96,7 +98,7 @@ a|icon:lock[title=Fixed at build time] [[quarkus-operator-sdk_quarkus-operator-s
 
 [.description]
 --
-Whether the extension should generate all CRDs even if some are not tied to a Reconciler.
+Whether the extension should generate all CRDs for Custom Resource implementations known to the application even if some are not tied to a Reconciler.
 
 
 ifdef::add-copy-button-to-env-var[]
@@ -113,7 +115,7 @@ a|icon:lock[title=Fixed at build time] [[quarkus-operator-sdk_quarkus-operator-s
 
 [.description]
 --
-Whether the CRDs should be generated in parallel. Please note that this feature is experimental and it may lead to unexpected results.
+Whether the CRDs should be generated in parallel.
 
 
 ifdef::add-copy-button-to-env-var[]
@@ -130,7 +132,7 @@ a|icon:lock[title=Fixed at build time] [[quarkus-operator-sdk_quarkus-operator-s
 
 [.description]
 --
-A comma-separated list of fully-qualified class names implementing custom resources to exclude from the CRD generation process.
+A comma-separated list of fully-qualified class names implementing `CustomResource` to exclude from the CRD generation process.
 
 
 ifdef::add-copy-button-to-env-var[]

docs/modules/ROOT/pages/index.adoc

@@ -18,7 +18,7 @@ Please refer to the https://github.com/quarkiverse/quarkus-operator-sdk/blob/mai
     * Watches your code for changes and reload automatically your operator if needed without having to hit an endpoint
     * Only re-generates the CRDs if a change impacting its generation is detected
     * Only re-processes a reconciler's configuration if needed
-    * Automatically apply the CRD to the cluster when it has changed
+    * Automatically apply the CRD to the cluster when it has changed (only in dev mode and during tests, never in production)
 - Supports micrometer registry extensions (adding a Quarkus-supported micrometer registry extension will automatically inject said registry into the operator)
 - Automatically adds a SmallRye health check
 - Sets up reflection for native binary generation