xunliu commented on code in PR #6100:
URL: https://github.com/apache/gravitino/pull/6100#discussion_r1903959542
##########
authorizations/authorization-common/src/main/java/org/apache/gravitino/authorization/common/PathBasedMetadataObject.java:
##########
@@ -94,4 +96,37 @@ public void validateAuthorizationMetadataObject() throws
IllegalArgumentExceptio
name != null, "Cannot create a path based metadata object with null
name");
}
}
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+
+ if (!(o instanceof PathBasedMetadataObject)) {
+ return false;
+ }
+
+ PathBasedMetadataObject that = (PathBasedMetadataObject) o;
+ return java.util.Objects.equals(name, that.name)
+ && java.util.Objects.equals(parent, that.parent)
+ && java.util.Objects.equals(path, that.path)
+ && type == that.type;
+ }
+
+ @Override
+ public int hashCode() {
+ return java.util.Objects.hash(name, parent, path, type);
Review Comment:
DONE
##########
authorizations/authorization-common/src/main/java/org/apache/gravitino/authorization/common/PathBasedMetadataObject.java:
##########
@@ -94,4 +96,37 @@ public void validateAuthorizationMetadataObject() throws
IllegalArgumentExceptio
name != null, "Cannot create a path based metadata object with null
name");
}
}
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+
+ if (!(o instanceof PathBasedMetadataObject)) {
+ return false;
+ }
+
+ PathBasedMetadataObject that = (PathBasedMetadataObject) o;
+ return java.util.Objects.equals(name, that.name)
+ && java.util.Objects.equals(parent, that.parent)
+ && java.util.Objects.equals(path, that.path)
+ && type == that.type;
+ }
+
+ @Override
+ public int hashCode() {
+ return java.util.Objects.hash(name, parent, path, type);
+ }
+
+ @Override
+ public String toString() {
+ return "MetadataObject: [fullName="
+ + fullName()
+ + "], [path="
Review Comment:
DONE
##########
authorizations/authorization-ranger/src/main/java/org/apache/gravitino/authorization/ranger/RangerAuthorizationHDFSPlugin.java:
##########
@@ -118,27 +128,310 @@ public List<String> policyResourceDefinesRule() {
return ImmutableList.of(RangerDefines.PolicyResource.PATH.getName());
}
+ String getAuthorizationPath(PathBasedMetadataObject pathBasedMetadataObject)
{
+ return HDFS_PATTERN.matcher(pathBasedMetadataObject.path()).replaceAll("");
+ }
+
+ /**
+ * Find the managed policy for the ranger securable object.
+ *
+ * @param authzMetadataObject The ranger securable object to find the
managed policy.
+ * @return The managed policy for the metadata object.
+ */
+ public RangerPolicy findManagedPolicy(AuthorizationMetadataObject
authzMetadataObject)
+ throws AuthorizationPluginException {
+ List<RangerPolicy> policies = wildcardSearchPolies(authzMetadataObject);
+ if (!policies.isEmpty()) {
+ /**
+ * Because Ranger doesn't support the precise search, Ranger will return
the policy meets the
+ * wildcard(*,?) conditions, If you use `/a/b` condition to search
policy, the Ranger will
+ * match `/a/b1`, `/a/b2`, `/a/b*`, So we need to manually precisely
filter this research
+ * results.
+ */
+ List<String> nsMetadataObj = authzMetadataObject.names();
+ PathBasedMetadataObject pathAuthzMetadataObject =
+ (PathBasedMetadataObject) authzMetadataObject;
+ Map<String, String> preciseFilters = new HashMap<>();
+ for (int i = 0; i < nsMetadataObj.size() && i <
policyResourceDefinesRule().size(); i++) {
+ preciseFilters.put(
+ policyResourceDefinesRule().get(i),
getAuthorizationPath(pathAuthzMetadataObject));
+ }
+ policies =
+ policies.stream()
+ .filter(
+ policy ->
+ policy.getResources().entrySet().stream()
+ .allMatch(
+ entry ->
+ preciseFilters.containsKey(entry.getKey())
+ && entry.getValue().getValues().size()
== 1
+ && entry
+ .getValue()
+ .getValues()
+
.contains(preciseFilters.get(entry.getKey()))))
+ .collect(Collectors.toList());
+ }
+ // Only return the policies that are managed by Gravitino.
+ if (policies.size() > 1) {
+ throw new AuthorizationPluginException("Each metadata object can have at
most one policy.");
+ }
+
+ if (policies.isEmpty()) {
+ return null;
+ }
+
+ RangerPolicy policy = policies.get(0);
+ // Delegating Gravitino management policies cannot contain duplicate
privilege
+ policy.getPolicyItems().forEach(RangerHelper::checkPolicyItemAccess);
+ policy.getDenyPolicyItems().forEach(RangerHelper::checkPolicyItemAccess);
+
policy.getRowFilterPolicyItems().forEach(RangerHelper::checkPolicyItemAccess);
+
policy.getDataMaskPolicyItems().forEach(RangerHelper::checkPolicyItemAccess);
+
+ return policy;
+ }
+
+ @Override
+ /** Wildcard search the Ranger policies in the different Ranger service. */
+ protected List<RangerPolicy> wildcardSearchPolies(
+ AuthorizationMetadataObject authzMetadataObject) {
+ Preconditions.checkArgument(authzMetadataObject instanceof
PathBasedMetadataObject);
+ PathBasedMetadataObject pathBasedMetadataObject =
(PathBasedMetadataObject) authzMetadataObject;
+ List<String> resourceDefines = policyResourceDefinesRule();
+ Map<String, String> searchFilters = new HashMap<>();
+ searchFilters.put(SearchFilter.SERVICE_NAME, rangerServiceName);
+ resourceDefines.stream()
+ .forEach(
+ resourceDefine -> {
+ searchFilters.put(
+ SearchFilter.RESOURCE_PREFIX + resourceDefine,
+ getAuthorizationPath(pathBasedMetadataObject));
+ });
+ try {
+ return rangerClient.findPolicies(searchFilters);
+ } catch (RangerServiceException e) {
+ throw new AuthorizationPluginException(e, "Failed to find the policies
in the Ranger");
+ }
+ }
+
+ /**
+ * IF rename the SCHEMA, Need to rename these the relevant policies,
`{schema}`, `{schema}.*`,
+ * `{schema}.*.*` <br>
+ * IF rename the TABLE, Need to rename these the relevant policies,
`{schema}.*`, `{schema}.*.*`
+ * <br>
+ */
+ @Override
+ protected void doRenameMetadataObject(
+ AuthorizationMetadataObject authzMetadataObject,
+ AuthorizationMetadataObject newAuthzMetadataObject) {
+ Preconditions.checkArgument(
+ authzMetadataObject instanceof PathBasedMetadataObject,
+ "The metadata object must be a PathBasedMetadataObject");
+ Preconditions.checkArgument(
+ newAuthzMetadataObject instanceof PathBasedMetadataObject,
+ "The metadata object must be a PathBasedMetadataObject");
+ updatePolicyByMetadataObject(
+ newAuthzMetadataObject.type().metadataObjectType(),
+ authzMetadataObject,
+ newAuthzMetadataObject);
+ }
+
+ @Override
+ protected void updatePolicyByMetadataObject(
+ MetadataObject.Type operationType,
+ AuthorizationMetadataObject oldAuthzMetaobject,
+ AuthorizationMetadataObject newAuthzMetaobject) {
+ PathBasedMetadataObject newPathBasedMetadataObject =
+ (PathBasedMetadataObject) newAuthzMetaobject;
+ List<RangerPolicy> oldPolicies = wildcardSearchPolies(oldAuthzMetaobject);
+ List<RangerPolicy> existNewPolicies =
wildcardSearchPolies(newAuthzMetaobject);
+ if (oldPolicies.isEmpty()) {
+ LOG.warn("Cannot find the Ranger policy for the metadata object({})!",
oldAuthzMetaobject);
+ return;
+ }
+ if (!existNewPolicies.isEmpty()) {
+ LOG.warn("The Ranger policy for the metadata object({}) already
exists!", newAuthzMetaobject);
+ }
+ oldPolicies.stream()
+ .forEach(
+ policy -> {
+ try {
+ // Update the policy name is following Gravitino's spec
+
policy.setName(getAuthorizationPath(newPathBasedMetadataObject));
+ // Update the policy resource name to new name
+ policy
+ .getResources()
+ .put(
+ rangerHelper.policyResourceDefines.get(0),
+ new RangerPolicy.RangerPolicyResource(
+ getAuthorizationPath(newPathBasedMetadataObject)));
+
+ boolean alreadyExist =
+ existNewPolicies.stream()
+ .anyMatch(
+ existNewPolicy ->
+
existNewPolicy.getName().equals(policy.getName())
+ ||
existNewPolicy.getResources().equals(policy.getResources()));
+ if (alreadyExist) {
+ LOG.warn(
+ "The Ranger policy for the metadata object({}) already
exists!",
+ newAuthzMetaobject);
+ return;
+ }
+
+ // Update the policy
+ rangerClient.updatePolicy(policy.getId(), policy);
+ } catch (RangerServiceException e) {
+ LOG.error("Failed to rename the policy {}!", policy);
+ throw new RuntimeException(e);
+ }
+ });
+ }
+
+ /**
+ * IF remove the SCHEMA, need to remove these the relevant policies,
`{schema}`, `{schema}.*`,
+ * `{schema}.*.*` <br>
+ * IF remove the TABLE, need to remove these the relevant policies,
`{schema}.*`, `{schema}.*.*`
+ * <br>
+ * IF remove the COLUMN, Only need to remove `{schema}.*.*` <br>
+ */
+ @Override
+ protected void doRemoveMetadataObject(AuthorizationMetadataObject
authzMetadataObject) {
+ if (authzMetadataObject.type().equals(SCHEMA)) {
+ doRemoveSchemaMetadataObject(authzMetadataObject);
+ } else if (authzMetadataObject.type().equals(TABLE)) {
+ doRemoveTableMetadataObject(authzMetadataObject);
+ } else if (authzMetadataObject.type().equals(COLUMN)
+ || authzMetadataObject.type().equals(PATH)) {
+ removePolicyByMetadataObject(authzMetadataObject);
+ } else {
+ throw new IllegalArgumentException(
+ "Unsupported authorization metadata object type: " +
authzMetadataObject.type());
+ }
+ }
+
+ /**
+ * Remove the SCHEMA, Need to remove these the relevant policies,
`{schema}`, `{schema}.*`,
+ * `{schema}.*.*` permissions.
+ */
+ private void doRemoveSchemaMetadataObject(AuthorizationMetadataObject
authzMetadataObject) {
+ Preconditions.checkArgument(
+ authzMetadataObject instanceof PathBasedMetadataObject,
+ "The metadata object must be a PathBasedMetadataObject");
+ Preconditions.checkArgument(
+ authzMetadataObject.type() == SCHEMA, "The metadata object type must
be SCHEMA");
+ Preconditions.checkArgument(
+ authzMetadataObject.names().size() == 1, "The metadata object names
must be 1");
+ if (RangerHelper.RESOURCE_ALL.equals(authzMetadataObject.name())) {
+ // Remove all schema in this catalog
+ NameIdentifier[] catalogs =
+
GravitinoEnv.getInstance().catalogDispatcher().listCatalogs(Namespace.of(metalake));
Review Comment:
Yes, you are right.
I fixed it.
##########
authorizations/authorization-chain/src/test/java/org/apache/gravitino/authorization/chain/integration/test/TestChainedAuthorizationIT.java:
##########
@@ -307,11 +367,6 @@ void testChangeOwner() throws InterruptedException {
// TODO
}
- @Test
Review Comment:
I only temporarily disable this test case, I will recover it in next PR.
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