Nullreq

hsds/chunk_crawl.py

@@ -84,9 +84,7 @@ async def write_chunk_hyperslab(
     msg = f"write_chunk_hyperslab, chunk_id: {chunk_id}, slices: {slices}, "
     msg += f"bucket: {bucket}"
     log.info(msg)
-    if "layout" not in dset_json:
-        log.error(f"No layout found in dset_json: {dset_json}")
-        raise HTTPInternalServerError()
+
     partition_chunk_id = getChunkIdForPartition(chunk_id, dset_json)
     if partition_chunk_id != chunk_id:
         log.debug(f"using partition_chunk_id: {partition_chunk_id}")

hsds/datanode_lib.py

@@ -28,7 +28,7 @@
 from .util.domainUtil import isValidDomain, getBucketForDomain
 from .util.attrUtil import getRequestCollectionName
 from .util.httpUtil import http_post
-from .util.dsetUtil import getChunkLayout, getFilterOps, getShapeDims
+from .util.dsetUtil import getChunkLayout, getFilterOps, getLayoutClass, getShapeDims
 from .util.dsetUtil import getChunkInitializer, getSliceQueryParam, getFilters
 from .util.chunkUtil import getDatasetId, getChunkSelection, getChunkIndex
 from .util.arrayUtil import arrayToBytes, bytesToArray, jsonToArray
@@ -999,8 +999,7 @@ async def get_chunk(
     dims = getChunkLayout(dset_json)
     type_json = dset_json["type"]
     dt = createDataType(type_json)
-    layout_json = dset_json["layout"]
-    layout_class = layout_json.get("class")
+    layout_class = getLayoutClass(dset_json)
     chunk_dims = getChunkLayout(dset_json)
     fill_value = getFillValue(dset_json)
 

hsds/domain_sn.py

@@ -148,7 +148,7 @@ def getIdList(objs, marker=None, limit=None):
     return ret_ids
 
 
-async def get_domains(request):
+async def get_domains(request, include_hrefs=False):
     """This method is called by GET_Domains and GET_Domain"""
     app = request.app
     params = request.rel_url.query
@@ -251,6 +251,8 @@ async def get_domains(request):
             if s3key[-1] != "/":
                 log.debug(f"get_domains - ignoring key: {s3key}")
                 continue
+            if prefix == '/' and s3key == "db":
+                log.debug("get_domains - ignoring db key at top level")
             if len(s3key) > 1 and s3key[-2] == "/":
                 # trim off double slash
                 s3key = s3key[:-1]
@@ -376,7 +378,16 @@ async def get_domains(request):
         if domain in crawler._domain_dict:
             domain_json = crawler._domain_dict[domain]
             # mixin domain name
+            log.debug(f"get_domains - adding name: {domain} to domain json")
             domain_json["name"] = domain
+            if include_hrefs:
+                hrefs = []
+                if domain[-1] == "/":
+                    domain = domain[:-1]
+                # add an href to get sub-domains if this is a folder
+                href = getHref(request, "/", domain=domain)
+                hrefs.append({"rel": "domain", "href": href})
+                domain_json["hrefs"] = hrefs
             domains.append(domain_json)
         else:
             if not query:
@@ -400,7 +411,16 @@ async def GET_Domains(request):
 
     domains = await get_domains(request)
 
+    for domain in domains:
+        domain_name = domain["name"]
+        href = getHref(request, "/", domain=domain_name)
+        domain["hrefs"] = [{"rel": "domain", "href": href}]
+
     rsp_json = {"domains": domains}
+    hrefs = []
+    folder_path = getDomainFromRequest(request, validate=False)
+    href = getHref(request, "/domains", domain=folder_path)
+    hrefs.append({"rel": "self", "href": href})
     rsp_json["hrefs"] = []
     resp = await jsonResponse(request, rsp_json)
     log.response(request, resp=resp)
@@ -447,7 +467,7 @@ async def GET_Domain(request):
     bucket = getBucketForDomain(domain)
     log.debug(f"GET_Domain domain: {domain} bucket: {bucket}")
 
-    if not bucket:
+    if not bucket and domain:
         # no bucket defined, raise 400
         msg = "Bucket not provided"
         log.warn(msg)
@@ -460,11 +480,21 @@ async def GET_Domain(request):
         verbose = True
 
     if not domain:
+        if "host" in params:
+            msg = "Passing domain path as 'host' parameter is no longer supported"
+            log.warn(msg)
+            raise HTTPBadRequest(reason=msg)
+        # This is a special case since the top-level folder isn't an
+        # actual domain (i.e. doesn't have corresponding domain json in S3)
         log.info("no domain passed in, returning all top-level domains")
         # no domain passed in, return top-level domains for this request
-        domains = await get_domains(request)
+        domains = await get_domains(request, include_hrefs=True)
         rsp_json = {"domains": domains}
-        rsp_json["hrefs"] = []
+        hrefs = []
+        href = getHref(request, "/")
+        hrefs.append({"rel": "self", "href": href})
+
+        rsp_json["hrefs"] = hrefs
         resp = await jsonResponse(request, rsp_json)
         log.response(request, resp=resp)
         return resp
@@ -482,6 +512,7 @@ async def GET_Domain(request):
         # if h5path is passed in, return object info for that path
         #   (if exists)
         h5path = params["h5path"]
+        log.debug(f"h5path: {h5path}")
 
         # select which object to perform path search under
         base_id = parent_id if parent_id else domain_json["root"]
@@ -506,6 +537,7 @@ async def GET_Domain(request):
 
         # client may not know class of object retrieved via path
         obj_json["class"] = getObjectClass(obj_id)
+        log.debug(f"got object json: {obj_json}")
 
         hrefs = []
         hrefs.append({"rel": "self", "href": getHref(request, "/")})
@@ -553,10 +585,6 @@ async def GET_Domain(request):
         if domain_objs:
             rsp_json["domain_objs"] = domain_objs
 
-    # include domain class if present
-    # if "class" in domain_json:
-    #    rsp_json["class"] = domain_json["class"]
-
     # include dn_ids if requested
     if "getdnids" in params and params["getdnids"]:
         rsp_json["dn_ids"] = app["dn_ids"]
@@ -573,6 +601,10 @@ async def GET_Domain(request):
         hrefs.append({"rel": "typebase", "href": href})
         href = getHref(request, "/groups/" + root_uuid)
         hrefs.append({"rel": "root", "href": href})
+    else:
+        # add an href to get sub-domains if this is a folder
+        href = getHref(request, "/domains") + '/'
+        hrefs.append({"rel": "domains", "href": href})
 
     hrefs.append({"rel": "acls", "href": getHref(request, "/acls")})
     parent_domain = getParentDomain(domain)
@@ -587,9 +619,12 @@ async def GET_Domain(request):
 
     rsp_json["hrefs"] = hrefs
     # mixin limits, version
-    domain_json["limits"] = getLimits()
-    domain_json["compressors"] = getCompressors()
-    domain_json["version"] = getVersion()
+    if "root" in domain_json:
+        log.debug('getting limits, compressors, version for domain')
+        domain_json["limits"] = getLimits()
+        domain_json["compressors"] = getCompressors()
+        domain_json["version"] = getVersion()
+    log.debug(f"returning domain json: {domain_json}")
     resp = await jsonResponse(request, rsp_json)
     log.response(request, resp=resp)
     return resp

hsds/node_runner.py

@@ -1,4 +1,3 @@
-import pkg_resources
 import site
 import sys
 from . import config
@@ -8,7 +7,7 @@
 
 
 def removeSitePackages():
-
+    import pkg_resources
     # site_packages = "/var/lang/lib/python3.9/site-packages"
     # but this is removing: "/home/sbx_user1051/.local/lib/python3.9/site-packages" on lambda?
     site_packages = site.getusersitepackages()

hsds/servicenode_lib.py

@@ -179,9 +179,10 @@ async def getDomainResponse(app, domain_json, bucket=None, verbose=False):
 
     # pass back config parameters the client may care about
 
-    rsp_json["limits"] = getLimits()
-    rsp_json["compressors"] = getCompressors()
-    rsp_json["version"] = getVersion()
+    if "root" in domain_json:
+        rsp_json["limits"] = getLimits()
+        rsp_json["compressors"] = getCompressors()
+        rsp_json["version"] = getVersion()
     rsp_json["lastModified"] = lastModified
     return rsp_json
 

hsds/util/chunkUtil.py

@@ -9,6 +9,18 @@
 PRIMES = [29, 31, 37, 41, 43, 47, 53, 59, 61, 67]  # for chunk partitioning
 
 
+def _getLayout(dset_json):
+    """Get layout for the given dataset json.  If layout is not found, try to
+    get it from creationProperties.
+    """
+    if "layout" in dset_json:
+        return dset_json["layout"]
+    elif "creationProperties" in dset_json and "layout" in dset_json["creationProperties"]:
+        return dset_json["creationProperties"]["layout"]
+    else:
+        return None
+
+
 def getChunkSize(layout, type_size):
     """Return chunk size given layout.
     i.e. just the product of the values in the list.
@@ -429,11 +441,12 @@ def getPartitionKey(chunk_id, partition_count):
 
 def getChunkIdForPartition(chunk_id, dset_json):
     """Return the partition specific chunk id for given chunk"""
-    if "layout" not in dset_json:
+
+    layout_json = _getLayout(dset_json)
+    if layout_json is None:
         msg = "No layout found in dset_json"
         log.error(msg)
         raise KeyError(msg)
-    layout_json = dset_json["layout"]
     if "partition_count" in layout_json:
         partition_count = layout_json["partition_count"]
         partition = getChunkPartition(chunk_id)

hsds/util/dsetUtil.py

@@ -893,12 +893,37 @@ def getDsetMaxDims(dset_json):
     return maxdims
 
 
+def _getLayout(dset_json):
+    """Get layout for the given dataset json.  If layout is not found, try to
+    get it from creationProperties.
+    """
+    if "layout" in dset_json:
+        return dset_json["layout"]
+    elif "creationProperties" in dset_json and "layout" in dset_json["creationProperties"]:
+        return dset_json["creationProperties"]["layout"]
+    else:
+        return None
+
+
+def getLayoutClass(dset_json):
+    """Get layout class for the given dataset json.  Throw 500 if no layout found"""
+    layout_json = _getLayout(dset_json)
+    if layout_json is None:
+        log.error("No layout found in dset_json")
+        raise HTTPInternalServerError()
+    if "class" not in layout_json:
+        log.error(f"Expected class key for layout: {layout_json}")
+        raise HTTPInternalServerError()
+    return layout_json["class"]
+
+
 def getChunkLayout(dset_json):
     """Get chunk layout.  Throw 500 if used with non-H5D_CHUNKED layout"""
-    if "layout" not in dset_json:
+
+    layout_json = _getLayout(dset_json)
+    if layout_json is None:
         log.error("No layout found in dset_json")
         raise HTTPInternalServerError()
-    layout_json = dset_json["layout"]
     if "class" not in layout_json:
         log.error(f"Expected class key for layout: {layout_json}")
         raise HTTPInternalServerError()

tests/integ/dataset_test.py

@@ -265,7 +265,6 @@ def testGet(self):
             "id",
             "shape",
             "hrefs",
-            "layout",
             "creationProperties",
             "attributeCount",
             "created",
@@ -289,7 +288,13 @@ def testGet(self):
         self.assertEqual(shape["dims"], [10, 10])
         self.assertEqual(shape["maxdims"], [10, 10])
 
-        layout = rspJson["layout"]
+        if "layout" in rspJson:
+            layout = rspJson["layout"]
+        else:
+            cpl = rspJson["creationProperties"]
+            self.assertTrue("layout" in cpl)
+            layout = cpl["layout"]
+
         self.assertEqual(layout["class"], "H5D_CHUNKED")
         self.assertEqual(layout["dims"], [10, 10])
         self.assertTrue("partition_count" not in layout)
@@ -359,7 +364,6 @@ def testGetByPath(self):
             "id",
             "shape",
             "hrefs",
-            "layout",
             "creationProperties",
             "attributeCount",
             "created",
@@ -381,7 +385,6 @@ def testGetByPath(self):
             "id",
             "shape",
             "hrefs",
-            "layout",
             "creationProperties",
             "attributeCount",
             "created",
@@ -443,7 +446,6 @@ def testGetVerbose(self):
             "id",
             "shape",
             "hrefs",
-            "layout",
             "creationProperties",
             "attributeCount",
             "created",

tests/integ/domain_test.py

@@ -140,7 +140,7 @@ def testGetDomain(self):
                 attr_count += 1
         self.assertEqual(attr_count, 4)
 
-        # passing domain via the host header is deprecated
+        # passing domain via the host parameters is deprecated
         # Previously his returned 200, now it is a 400
         del headers["X-Hdf-domain"]
         params = {"host": domain}
@@ -856,9 +856,26 @@ def testGetNotFound(self):
 
     def testNullDomain(self):
         headers = helper.getRequestHeaders()
-        req = helper.getEndpoint() + "/"
-        rsp = self.session.get(req, headers=headers)
-        self.assertTrue(rsp.status_code in (400, 404))
+        endpoint = helper.getEndpoint()
+
+        # should get the same result with or without a trailing slash
+        for req in (endpoint, endpoint + '/'):
+            rsp = self.session.get(req, headers=headers)
+            self.assertEqual(rsp.status_code, 200)
+            rspJson = json.loads(rsp.text)
+
+            for name in (
+                "domains",
+                "hrefs",
+            ):
+                self.assertTrue(name in rspJson)
+            domains = rspJson["domains"]
+            self.assertTrue(len(domains) >= 1)  # should be at least the "home" domain
+
+            for item in domains:
+                self.assertTrue("name" in item)
+                name = item["name"]
+                self.assertTrue(name.startswith("/"))  # should be an absolute path
 
     def testInvalidDomain(self):
         domain = "bad_domain.h5"
@@ -1402,8 +1419,8 @@ def testGetDomainsVerbose(self):
         now = time.time()
         self.assertTrue(rspJson["created"] < now - 10)
         self.assertTrue(rspJson["lastModified"] < now - 10)
-        self.assertEqual(len(rspJson["hrefs"]), 3)
-        self.assertTrue(rspJson["owner"])
+        self.assertEqual(len(rspJson["hrefs"]), 4)
+        self.assertTrue("owner" in rspJson)
         self.assertEqual(rspJson["class"], "folder")
 
         # get dommains in folder