upgrade: manual migration from redis to yaml

imageroot/bin/redis2yml

@@ -7,6 +7,7 @@
 
 import os
 import sys
+import copy
 import json
 import agent
 import tempfile
@@ -18,7 +19,7 @@ try:
 except:
     instance = 'traefik1'
 
-tls = { "tls": { "stores": { "default": { "defaultCertificate": { "certFile": "", "keyFile": "" } } } } }
+config_tls = { "tls": { "stores": { "default": { "defaultCertificate": { "certFile": "", "keyFile": "" } } } } }
 middlewares = {}
 services = {}
 routers = {}
@@ -28,7 +29,7 @@ rdb = agent.redis_connect(host='127.0.0.1', privileged = True)
 
 # TLS default certificate
 for key in ["certFile", "keyFile"]:
-    tls["tls"]["stores"]["default"]["defaultCertificate"][key] = rdb.get(f'{prefix}tls/stores/default/defaultCertificate/{key}')
+    config_tls["tls"]["stores"]["default"]["defaultCertificate"][key] = rdb.get(f'{prefix}tls/stores/default/defaultCertificate/{key}')
 
 # HTTP
 for kv in rdb.scan_iter(f'{prefix}http/*'):
@@ -44,6 +45,8 @@ for kv in rdb.scan_iter(f'{prefix}http/*'):
             else:
                 middlewares[tmp[1]] = { tmp[2]: { tmp[3]: {} } }
         if last.isnumeric():
+            if tmp[3] not in middlewares[tmp[1]][tmp[2]]:
+                middlewares[tmp[1]][tmp[2]][tmp[3]] = list()
             middlewares[tmp[1]][tmp[2]][tmp[3]].append(value)
         else:
             middlewares[tmp[1]][tmp[2]][tmp[3]] = value
@@ -78,10 +81,40 @@ for kv in rdb.scan_iter(f'{prefix}http/*'):
 for r in routers:
     if "tls" in routers[r] and (not routers[r]["tls"]["certresolver"] and not routers[r]["tls"]["domains"]):
         routers[r]["tls"] = {}
-# TODO: delete key
-rdb.close()
 
-print(yaml.dump(tls))
+# Generate config files
+os.makedirs('configs', exist_ok = True)
+with open('configs/_default_cert.yml', 'w') as fpc:
+    fpc.write(yaml.safe_dump(config_tls, default_flow_style=False, sort_keys=False, allow_unicode=True))
+
+config_middleware = {"http": {"middlewares": {'http2https-redirectscheme': middlewares.pop('http2https-redirectscheme')}}}
+with open('configs/_http2https.yml', 'w') as fpm:
+    fpm.write(yaml.safe_dump(config_middleware, default_flow_style=False, sort_keys=False, allow_unicode=True))
+
+route_api = routers.pop('ApisEndpointHttp')
+route_api['priority'] = '1000000'
+config_api = {"http": {"middlewares": {'ApisEndpointMw0': middlewares.pop('ApisEndpointMw0'), 'ApisEndpointMw1': middlewares.pop('ApisEndpointMw1')}, "routers": {"ApisEndpointHttp": route_api}}}
+with open('configs/_api.yml', 'w') as fpm:
+    fpm.write(yaml.safe_dump(config_api, default_flow_style=False, sort_keys=False, allow_unicode=True))
 
-http = {"http": {"middlewares": middlewares, "routers": routers, "services": services}}
-print(yaml.dump(http))
+route_api_server_https = routers.pop('ApiServer-https')
+route_api_server_https['priority'] = '1000000'
+route_api_server_http = routers.pop('ApiServer-http')
+route_api_server_http['priority'] = '1000000'
+config_api_server = {"http": {"middlewares": {'ApiServerMw1': middlewares.pop('ApiServerMw1'), 'ApiServerMw2': middlewares.pop('ApiServerMw2'), 'ApiServer-stripprefix': middlewares.pop('ApiServer-stripprefix')}, "routers": {"ApiServer-https": route_api_server_https, "ApiServer-https": route_api_server_http}, "services": {"ApiServer": services.pop("ApiServer")}}}
+with open('configs/_api_server.yml', 'w') as fpm:
+    fpm.write(yaml.safe_dump(config_api_server, default_flow_style=False, sort_keys=False, allow_unicode=True))
+
+for service in services:
+    config_service = {"http": { "routers": {}, "services": {service: services[service]}}}
+    for router in routers:
+        if router.startswith(f'{service}-'):
+            config_service["http"]["routers"][router] = copy.deepcopy(routers[router])
+    with open(f'configs/{service}.yml', 'w') as spm:
+        spm.write(yaml.safe_dump(config_service, default_flow_style=False, sort_keys=False, allow_unicode=True))
+
+# Cleanup redis
+for kv in rdb.scan_iter(f'{prefix}*'):
+    rdb.delete(kv)
+rdb.delete(prefix)
+rdb.close()

imageroot/bin/upgrade_to_beta2

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+#
+# Copyright (C) 2023 Nethesis S.r.l.
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+
+~/.config/actions/create-module/10expandconfig
+~/.config/bin/redis2yaml
+systemctl --user restart traefik