[Fleet] Fix package policy validation (elastic#123153) (elastic#123223)

(cherry picked from commit e721b2b) Co-authored-by: Nicolas Chaulet <nicolas.chaulet@elastic.co>
ymao1 · Jan 18, 2022 · fd2c459 · fd2c459
1 parent 5042ef3
commit fd2c459
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Showing 3 changed files with 23 additions and 26 deletions.
diff --git a/x-pack/plugins/fleet/common/services/validate_package_policy.ts b/x-pack/plugins/fleet/common/services/validate_package_policy.ts
@@ -162,23 +162,17 @@ export const validatePackagePolicy = (
         const streamVarDefs =
           streamVarDefsByDatasetAndInput[`${stream.data_stream.dataset}-${input.type}`];
 
-        // Validate stream-level config fields
-        if (stream.vars) {
-          streamValidationResults.vars = Object.entries(stream.vars).reduce(
-            (results, [name, configEntry]) => {
-              results[name] =
-                streamVarDefs && streamVarDefs[name] && input.enabled && stream.enabled
-                  ? validatePackagePolicyConfig(
-                      configEntry,
-                      streamVarDefs[name],
-                      name,
-                      safeLoadYaml
-                    )
-                  : null;
-              return results;
-            },
-            {} as ValidationEntry
-          );
+        if (streamVarDefs && Object.keys(streamVarDefs).length) {
+          streamValidationResults.vars = Object.keys(streamVarDefs).reduce((results, name) => {
+            const configEntry = stream?.vars?.[name];
+
+            results[name] =
+              input.enabled && stream.enabled
+                ? validatePackagePolicyConfig(configEntry, streamVarDefs[name], name, safeLoadYaml)
+                : null;
+
+            return results;
+          }, {} as ValidationEntry);
         }
 
         inputValidationResults.streams![stream.data_stream.dataset] = streamValidationResults;
@@ -200,13 +194,15 @@ export const validatePackagePolicy = (
 };
 
 export const validatePackagePolicyConfig = (
-  configEntry: PackagePolicyConfigRecordEntry,
+  configEntry: PackagePolicyConfigRecordEntry | undefined,
   varDef: RegistryVarsEntry,
   varName: string,
   safeLoadYaml: (yaml: string) => any
 ): string[] | null => {
   const errors = [];
-  const { value } = configEntry;
+
+  const value = configEntry?.value;
+
   let parsedValue: any = value;
 
   if (typeof value === 'string') {
@@ -253,10 +249,7 @@ export const validatePackagePolicyConfig = (
         })
       );
     }
-    if (
-      varDef.required &&
-      (!parsedValue || (Array.isArray(parsedValue) && parsedValue.length === 0))
-    ) {
+    if (varDef.required && Array.isArray(parsedValue) && parsedValue.length === 0) {
       errors.push(
         i18n.translate('xpack.fleet.packagePolicyValidation.requiredErrorMessage', {
           defaultMessage: '{fieldName} is required',

diff --git a/...ctions/agent_policy/create_package_policy_page/components/package_policy_input_stream.tsx b/...ctions/agent_policy/create_package_policy_page/components/package_policy_input_stream.tsx
@@ -107,7 +107,10 @@ export const PackagePolicyInputStreamConfig: React.FunctionComponent<{
           <EuiFlexGroup direction="column" gutterSize="m">
             {requiredVars.map((varDef) => {
               const { name: varName, type: varType } = varDef;
-              const { value, frozen } = packagePolicyInputStream.vars![varName];
+              const varConfigEntry = packagePolicyInputStream.vars?.[varName];
+              const value = varConfigEntry?.value;
+              const frozen = varConfigEntry?.frozen ?? false;
+
               return (
                 <EuiFlexItem key={varName}>
                   <PackagePolicyInputVarField
@@ -164,7 +167,8 @@ export const PackagePolicyInputStreamConfig: React.FunctionComponent<{
                 {isShowingAdvanced
                   ? advancedVars.map((varDef) => {
                       const { name: varName, type: varType } = varDef;
-                      const value = packagePolicyInputStream.vars![varName].value;
+                      const value = packagePolicyInputStream.vars?.[varName]?.value;
+
                       return (
                         <EuiFlexItem key={varName}>
                           <PackagePolicyInputVarField

diff --git a/...ons/agent_policy/create_package_policy_page/components/package_policy_input_var_field.tsx b/...ons/agent_policy/create_package_policy_page/components/package_policy_input_var_field.tsx
@@ -46,7 +46,7 @@ export const PackagePolicyInputVarField: React.FunctionComponent<{
     if (multi) {
       return (
         <MultiTextInput
-          value={value}
+          value={value ?? []}
           onChange={onChange}
           onBlur={() => setIsDirty(true)}
           isDisabled={frozen}