docker: Add helper script to build docker config from fragments.

Set PIVX_PARAMSDIR automatically when usecontainers is set.
Fix PIVX wallet encryption when added.

docker/production/scripts/build_yml_files.py

@@ -0,0 +1,83 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2023 tecnovert
+# Distributed under the MIT software license, see the accompanying
+# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
+
+"""
+Join docker compose fragments
+"""
+
+__version__ = '0.1'
+
+import os
+import argparse
+
+
+def get_bkp_offset(filename, ext='yml'):
+    for i in range(1000):
+        if not os.path.exists(f'{filename}_bkp_{i}.{ext}'):
+            return i
+    raise ValueError(f'Unable to get backup filename for: {filename}.{ext}')
+
+
+def main():
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('-v', '--version', action='version',
+                        version='%(prog)s {version}'.format(version=__version__))
+    parser.add_argument('-c', '--coins', nargs='+', help='<Required> Select coins', required=True)
+    args = parser.parse_args()
+
+    with_coins = ['particl', ]
+    for coin_name in args.coins:
+        parsed_name = coin_name.lower()
+        if parsed_name not in with_coins:
+            with_coins.append(parsed_name)
+
+    print('Preparing docker compose files with coins:', ','.join(with_coins))
+
+    num_docker_compose = get_bkp_offset('docker-compose')
+    num_docker_compose_prepare = get_bkp_offset('docker-compose-prepare')
+
+    if os.path.exists('docker-compose.yml'):
+        os.rename('docker-compose.yml', f'docker-compose_bkp_{num_docker_compose}.yml')
+    if os.path.exists('docker-compose-prepare.yml'):
+        os.rename('docker-compose-prepare.yml', f'docker-compose-prepare_bkp_{num_docker_compose_prepare}.yml')
+
+    fragments_dir = 'compose-fragments'
+    with open('docker-compose.yml', 'wb') as fp, open('docker-compose-prepare.yml', 'wb') as fpp:
+        with open(os.path.join(fragments_dir, '0_start.yml'), 'rb') as fp_in:
+            for line in fp_in:
+                fp.write(line)
+                fpp.write(line)
+
+        for coin_name in with_coins:
+            if coin_name == 'particl':
+                # Nothing to do
+                continue
+            if coin_name == 'monero':
+                with open(os.path.join(fragments_dir, '1_monero-wallet.yml'), 'rb') as fp_in:
+                    for line in fp_in:
+                        fp.write(line)
+                        fpp.write(line)
+                with open(os.path.join(fragments_dir, '8_monero-daemon.yml'), 'rb') as fp_in:
+                    for line in fp_in:
+                        fp.write(line)
+                continue
+            with open(os.path.join(fragments_dir, f'1_{coin_name}.yml'), 'rb') as fp_in:
+                for line in fp_in:
+                    fp.write(line)
+                    fpp.write(line)
+
+        with open(os.path.join(fragments_dir, '8_swapclient.yml'), 'rb') as fp_in:
+            for line in fp_in:
+                fp.write(line)
+        with open(os.path.join(fragments_dir, '9_swapprepare.yml'), 'rb') as fp_in:
+            for line in fp_in:
+                fpp.write(line)
+    print('Done.')
+
+
+if __name__ == '__main__':
+    main()