[UTILS] Fix and resolve remote references in standard defined domain

Add functionality to scripts that:
- Looks in cloned schema file for remote refs.
- Downloads remote refs to schema directory
- Splits schema directory directories less than 1mb
- Replace remote and local refs locations with local locations
and current directory structure
- Creates for each directory separate configmap less than 1mb

Signed-off-by: Krzysztof Kuzmicki <krzysztof.kuzmicki@nokia.com>
Issue-ID: DCAEGEN2-2893 DCAEGEN2-2894 DCAEGEN2-2895
Change-Id: Ia55e2fb29eb2fa6575821f12af5e22f0f1d8ff5a

1 files changed, 48 insertions, 0 deletions

diff --git a/external-schema-repo-generator/generator/bin_packing.awk b/external-schema-repo-generator/generator/bin_packing.awk
new file mode 100644
index 0000000..5e82ceb
--- /dev/null
+++ b/external-schema-repo-generator/generator/bin_packing.awk
@@ -0,0 +1,48 @@
+# ============LICENSE_START=======================================================
+# OOM
+# ================================================================================
+# Copyright (C) 2020-2021 Nokia. All rights reserved.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#      http://www.apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=========================================================
+
+function first_fit(v, file) {
+    # find first bin that can accomodate the volume
+    for (i=1; i<=n; ++i) {
+        if (b[i] > v) {
+            b[i] -= v
+            bc[i]++
+            cmd="mkdir -p "tmpLocation"/"schema"-subdir-"i"/OpenAPI"
+            system(cmd)
+            cmd="mv "file" " tmpLocation"/"schema  "-subdir-" i "/OpenAPI"
+            system(cmd)
+            return
+        }
+    }
+    # no bin found, create new bin
+    if (i > n) {
+        b[++n] = c - v
+        bc[n]++
+        cmd="mkdir -p "tmpLocation"/"schema"-subdir-"n"/OpenAPI"
+        system(cmd)
+        cmd="mv "file" " tmpLocation"/"schema  "-subdir-"n"/OpenAPI"
+        system(cmd)
+    }
+    return
+}
+BEGIN{ if( (c+0) == 0) exit }
+{ first_fit($1,$2) }
+END { print "REPORT:"
+    print "Created",n,"directories"
+    for(i=1;i<=n;++i) {
+	    print "- "tmpLocation"/"schema"-subdir-"i,":", c-b[i],"bytes",bc[i],"files"
+    }
+}