[9.0] [Fleet] Do not allow to edit anything else than namespace for managed policies (#216701) (#216871)

# Backport

This will backport the following commits from `main` to `9.0`:
- [[Fleet] Do not allow to edit anything else than namespace for managed
policies (#216701)](https://github.com/elastic/kibana/pull/216701)

<!--- Backport version: 9.6.6 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sorenlouv/backport)

<!--BACKPORT [{"author":{"name":"Nicolas
Chaulet","email":"nicolas.chaulet@elastic.co"},"sourceCommit":{"committedDate":"2025-04-02T15:06:02Z","message":"[Fleet]
Do not allow to edit anything else than namespace for managed policies
(#216701)","sha":"a750c7366e930261562a076b621f2b4dcf122b7d","branchLabelMapping":{"^v9.1.0$":"main","^v8.19.0$":"8.x","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","Team:Fleet","backport:prev-minor","v9.1.0"],"title":"[Fleet]
Do not allow to edit anything else than namespace for managed
policies","number":216701,"url":"https://github.com/elastic/kibana/pull/216701","mergeCommit":{"message":"[Fleet]
Do not allow to edit anything else than namespace for managed policies
(#216701)","sha":"a750c7366e930261562a076b621f2b4dcf122b7d"}},"sourceBranch":"main","suggestedTargetBranches":[],"targetPullRequestStates":[{"branch":"main","label":"v9.1.0","branchLabelMappingKey":"^v9.1.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/216701","number":216701,"mergeCommit":{"message":"[Fleet]
Do not allow to edit anything else than namespace for managed policies
(#216701)","sha":"a750c7366e930261562a076b621f2b4dcf122b7d"}}]}]
BACKPORT-->

Co-authored-by: Nicolas Chaulet <nicolas.chaulet@elastic.co>

x-pack/platform/plugins/shared/fleet/public/applications/fleet/sections/agent_policy/components/agent_policy_advanced_fields/index.tsx

@@ -124,7 +124,7 @@ export const AgentPolicyAdvancedOptionsContent: React.FunctionComponent<Props> =
   const [isUninstallCommandFlyoutOpen, setIsUninstallCommandFlyoutOpen] = useState(false);
   const policyHasElasticDefend = useMemo(() => hasElasticDefend(agentPolicy), [agentPolicy]);
   const isManagedPolicy = agentPolicy.is_managed === true;
-  const isManagedorAgentlessPolicy = isManagedPolicy || agentPolicy?.supports_agentless === true;
+  const isManagedOrAgentlessPolicy = isManagedPolicy || agentPolicy?.supports_agentless === true;
 
   const userHasAccessToAllPolicySpaces = useMemo(
     () => ('space_ids' in agentPolicy ? !agentPolicy.space_ids?.includes(UNKNOWN_SPACE) : true),
@@ -438,7 +438,7 @@ export const AgentPolicyAdvancedOptionsContent: React.FunctionComponent<Props> =
       >
         <EuiSpacer size="l" />
         <EuiCheckboxGroup
-          disabled={disabled || isManagedorAgentlessPolicy}
+          disabled={disabled || isManagedOrAgentlessPolicy}
           options={[
             {
               id: `${dataTypes.Logs}_${monitoringCheckboxIdSuffix}`,
@@ -574,7 +574,7 @@ export const AgentPolicyAdvancedOptionsContent: React.FunctionComponent<Props> =
         >
           <EuiFieldNumber
             fullWidth
-            disabled={disabled || isManagedorAgentlessPolicy}
+            disabled={disabled || isManagedOrAgentlessPolicy}
             value={agentPolicy.inactivity_timeout || ''}
             min={0}
             onChange={(e) => {
@@ -615,7 +615,7 @@ export const AgentPolicyAdvancedOptionsContent: React.FunctionComponent<Props> =
           isInvalid={Boolean(touchedFields.fleet_server_host_id && validation.fleet_server_host_id)}
         >
           <EuiSuperSelect
-            disabled={disabled || isManagedorAgentlessPolicy}
+            disabled={disabled || isManagedOrAgentlessPolicy}
             valueOfSelected={agentPolicy.fleet_server_host_id || DEFAULT_SELECT_VALUE}
             fullWidth
             isLoading={isLoadingFleetServerHostsOption}
@@ -697,7 +697,7 @@ export const AgentPolicyAdvancedOptionsContent: React.FunctionComponent<Props> =
           isDisabled={disabled}
         >
           <EuiSuperSelect
-            disabled={disabled || isManagedorAgentlessPolicy}
+            disabled={disabled || isManagedOrAgentlessPolicy}
             valueOfSelected={agentPolicy.monitoring_output_id || DEFAULT_SELECT_VALUE}
             fullWidth
             isLoading={isLoadingOptions}
@@ -736,10 +736,10 @@ export const AgentPolicyAdvancedOptionsContent: React.FunctionComponent<Props> =
               : null
           }
           isInvalid={Boolean(touchedFields.download_source_id && validation.download_source_id)}
-          isDisabled={disabled}
+          isDisabled={disabled || isManagedOrAgentlessPolicy}
         >
           <EuiSuperSelect
-            disabled={disabled || agentPolicy?.supports_agentless === true}
+            disabled={disabled || isManagedOrAgentlessPolicy}
             valueOfSelected={agentPolicy.download_source_id || DEFAULT_SELECT_VALUE}
             fullWidth
             isLoading={isLoadingDownloadSources}
@@ -770,9 +770,9 @@ export const AgentPolicyAdvancedOptionsContent: React.FunctionComponent<Props> =
           />
         }
       >
-        <EuiFormRow fullWidth isDisabled={disabled}>
+        <EuiFormRow fullWidth isDisabled={disabled || isManagedOrAgentlessPolicy}>
           <EuiRadioGroup
-            disabled={disabled || agentPolicy?.supports_agentless === true}
+            disabled={disabled || isManagedOrAgentlessPolicy}
             options={[
               {
                 id: 'hostname',
@@ -863,11 +863,11 @@ export const AgentPolicyAdvancedOptionsContent: React.FunctionComponent<Props> =
               : null
           }
           isInvalid={Boolean(touchedFields.unenroll_timeout && validation.unenroll_timeout)}
-          isDisabled={disabled}
+          isDisabled={disabled || isManagedOrAgentlessPolicy}
         >
           <EuiFieldNumber
             fullWidth
-            disabled={disabled || isManagedorAgentlessPolicy}
+            disabled={disabled || isManagedOrAgentlessPolicy}
             value={agentPolicy.unenroll_timeout || ''}
             min={0}
             onChange={(e) => {

x-pack/platform/plugins/shared/fleet/public/applications/fleet/sections/agent_policy/components/agent_policy_form.tsx

@@ -189,7 +189,9 @@ export const AgentPolicyForm: React.FunctionComponent<Props> = ({
               <EuiSpacer size="m" />
               <ConfiguredSettings
                 configuredSettings={AGENT_POLICY_ADVANCED_SETTINGS}
-                disabled={isDisabled || !!agentPolicy?.supports_agentless}
+                disabled={
+                  isDisabled || !!agentPolicy?.supports_agentless || !!agentPolicy?.is_managed
+                }
               />
             </>
             <EuiSpacer size="xl" />