Merge branch 'pppoe-server-update' of github.com:c-po/vyos-1x into current

* 'pppoe-server-update' of github.com:c-po/vyos-1x:
  accel-ppp: T2314: use common tempplate for chap-secrets
  pppoe-server: T2314: migrate IPv6 to common CLI nodes with embeeded validation
  pppoe-server: T2313: bugfix Floating Point Exception
  pppoe-server: T2314: migrate RADIUS configuration to common CLI syntax
  vpn: l2tp: pptp: sstp: rename files to common pattern
  pppoe-server: T2314: migrate IPv4/IPv6 name-servers to common node
  vpn: l2tp: sstp: ease unlinking of configuration files
  pppoe-server: T2314: remove boilerplate code and adjust
  pppoe-server: T2185: migrate from SysVinit to systemd

2 files changed, 117 insertions, 3 deletions

diff --git a/src/migration-scripts/l2tp/2-to-3 b/src/migration-scripts/l2tp/2-to-3
index bd0839e03..3472ee3ed 100755
--- a/src/migration-scripts/l2tp/2-to-3
+++ b/src/migration-scripts/l2tp/2-to-3
@@ -95,13 +95,13 @@ else:
         # delete old delegate prefix CLI nodes
         config.delete(ipv6_base + ['delegate-prefix'])
         # create ned delegation tag node
-        config.set(ipv6_base + ['delegate '])
-        config.set_tag(ipv6_base + ['delegate '])
+        config.set(ipv6_base + ['delegate'])
+        config.set_tag(ipv6_base + ['delegate'])
 
         for p in prefix_old:
             prefix = p.split(',')[0]
             mask = p.split(',')[1]
-            config.set(ipv6_base + ['delegate', prefix, 'mask'], value=mask)
+            config.set(ipv6_base + ['delegate', prefix, 'delegate-prefix'], value=mask)
 
     try:
         with open(file_name, 'w') as f:
diff --git a/src/migration-scripts/pppoe-server/2-to-3 b/src/migration-scripts/pppoe-server/2-to-3
new file mode 100755
index 000000000..eb3e00b8b
--- /dev/null
+++ b/src/migration-scripts/pppoe-server/2-to-3
@@ -0,0 +1,114 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# - remove primary/secondary identifier from nameserver
+
+import os
+import sys
+
+from sys import argv, exit
+from vyos.configtree import ConfigTree
+
+if (len(argv) < 1):
+    print("Must specify file name!")
+    exit(1)
+
+file_name = argv[1]
+
+with open(file_name, 'r') as f:
+    config_file = f.read()
+
+config = ConfigTree(config_file)
+base = ['service', 'pppoe-server']
+if not config.exists(base):
+    # Nothing to do
+    exit(0)
+else:
+
+    # Migrate IPv4 DNS servers
+    dns_base = base + ['dns-servers']
+    if config.exists(dns_base):
+        for server in ['server-1', 'server-2']:
+          if config.exists(dns_base + [server]):
+            dns = config.return_value(dns_base + [server])
+            config.set(base + ['name-server'], value=dns, replace=False)
+
+        config.delete(dns_base)
+
+    # Migrate IPv6 DNS servers
+    dns_base = base + ['dnsv6-servers']
+    if config.exists(dns_base):
+        for server in ['server-1', 'server-2', 'server-3']:
+          if config.exists(dns_base + [server]):
+            dns = config.return_value(dns_base + [server])
+            config.set(base + ['name-server'], value=dns, replace=False)
+
+        config.delete(dns_base)
+
+    # Migrate IPv4 WINS servers
+    wins_base = base + ['wins-servers']
+    if config.exists(wins_base):
+        for server in ['server-1', 'server-2']:
+          if config.exists(wins_base + [server]):
+            wins = config.return_value(wins_base + [server])
+            config.set(base + ['wins-server'], value=wins, replace=False)
+
+        config.delete(wins_base)
+
+    # Remove RADIUS server req-limit node
+    radius_base = base + ['authentication', 'radius']
+    if config.exists(radius_base):
+        for server in config.list_nodes(radius_base + ['server']):
+            if config.exists(radius_base + ['server', server, 'req-limit']):
+                config.delete(radius_base + ['server', server, 'req-limit'])
+
+    # Migrate IPv6 prefixes
+    ipv6_base = base + ['client-ipv6-pool']
+    if config.exists(ipv6_base + ['prefix']):
+        prefix_old = config.return_values(ipv6_base + ['prefix'])
+        # delete old prefix CLI nodes
+        config.delete(ipv6_base + ['prefix'])
+        # create ned prefix tag node
+        config.set(ipv6_base + ['prefix'])
+        config.set_tag(ipv6_base + ['prefix'])
+
+        for p in prefix_old:
+            prefix = p.split(',')[0]
+            mask = p.split(',')[1]
+            config.set(ipv6_base + ['prefix', prefix, 'mask'], value=mask)
+
+    if config.exists(ipv6_base + ['delegate-prefix']):
+        prefix_old = config.return_values(ipv6_base + ['delegate-prefix'])
+        # delete old delegate prefix CLI nodes
+        config.delete(ipv6_base + ['delegate-prefix'])
+        # create ned delegation tag node
+        config.set(ipv6_base + ['delegate'])
+        config.set_tag(ipv6_base + ['delegate'])
+
+        for p in prefix_old:
+            prefix = p.split(',')[0]
+            mask = p.split(',')[1]
+            config.set(ipv6_base + ['delegate', prefix, 'delegation-prefix'], value=mask)
+
+    print(config.to_string())
+    exit(1)
+
+    try:
+        with open(file_name, 'w') as f:
+            f.write(config.to_string())
+    except OSError as e:
+        print("Failed to save the modified config: {}".format(e))
+        exit(1)