[#34] Add script to check preset objects state

Signed-off-by: a.chetaev <alex.chetaev@gmail.com>

scenarios/preset/check_objects_in_preset.py

@@ -0,0 +1,61 @@
+#!/usr/bin/python3
+
+import argparse
+import json
+import shlex
+from subprocess import check_output, CalledProcessError, STDOUT
+
+parser = argparse.ArgumentParser()
+parser.add_argument('--endpoint', help='Node address')
+parser.add_argument('--preset_json', help='JSON file path with preset')
+parser.add_argument('--print_success', help='Print objects that was successfully read', default=False)
+
+args = parser.parse_args()
+
+
+def main():
+    with open(args.preset_json) as f:
+        preset_text = f.read()
+
+    preset = json.loads(preset_text)
+
+    success_objs = 0
+    failed_objs = 0
+
+    for obj in preset.get('objects'):
+        oid = obj.get('object')
+        cid = obj.get('container')
+
+        cmd_line = f"neofs-cli object get -r {args.endpoint} -g" \
+                   f" --cid {cid} --oid {oid} --file /dev/null"
+
+        output, success = execute_cmd(cmd_line)
+
+        if success:
+            success_objs += 1
+            if args.print_success:
+                print(f'Object: {oid} from {cid}: {"Ok" if success else "False"}')
+        else:
+            failed_objs += 1
+            print(f'Object: {oid} from {cid}: {"Ok" if success else "False"}')
+
+    print(f'Success objects: {success_objs}')
+    print(f'Failed objects: {failed_objs}')
+
+
+def execute_cmd(cmd_line):
+    cmd_args = shlex.split(cmd_line)
+
+    try:
+        output = check_output(cmd_args, stderr=STDOUT).decode()
+        success = True
+
+    except CalledProcessError as e:
+        output = e.output.decode()
+        success = False
+
+    return output, success
+
+
+if __name__ == "__main__":
+    main()