powerdns: split china's ip according to isp

isp data is from https://www.whoismyisp.org/ip
cn-t for china telecom, default one if isp is other value
cn-m for china mobile
cn-u for china unicom

software/powerdns/slave-instance-powerdns-input-schema.json

@@ -42,10 +42,22 @@
       "default": "na",
       "type": "string"
     },
-    "china": {
-      "title": "China RR",
-      "description": "Records to use for China",
-      "default": "cn",
+    "china-telecom": {
+      "title": "China Telecom RR",
+      "description": "Records to use for China Telecom",
+      "default": "cn-t",
+      "type": "string"
+    },
+    "china-unicom": {
+      "title": "China Unicom RR",
+      "description": "Records to use for China Unicom",
+      "default": "cn-u",
+      "type": "string"
+    },
+    "china-mobile": {
+      "title": "China Mobile RR",
+      "description": "Records to use for China Mobile",
+      "default": "cn-m",
       "type": "string"
     },
     "japan": {

software/powerdns/software.cfg

@@ -45,7 +45,7 @@ mode = 0644
 recipe = hexagonit.recipe.download
 ignore-existing = true
 url = ${:_profile_base_location_}/template/zz.countries.nexedi.dk.rbldnsd
-md5sum = 078bbe893aae7272270b4ec22505de33
+md5sum = c4dc8c141d81b92d92cdb82ca67a13ee
 location = ${buildout:parts-directory}/${:_buildout_section_name_}
 filename = zz.countries.nexedi.dk.rbldnsd
 download-only = true
@@ -55,7 +55,7 @@ mode = 0644
 recipe = hexagonit.recipe.download
 ignore-existing = true
 url = ${:_profile_base_location_}/template/cdn.conf.in
-md5sum = 9d9b431d8373c2e1850f3cef5ae1898a
+md5sum = 29c29f93b3b0bd2f71f86f7b337e4543
 location = ${buildout:parts-directory}/${:_buildout_section_name_}
 filename = cdn.conf.in
 download-only = true

software/powerdns/template/cdn.conf.in

@@ -93,8 +93,12 @@ $ORIGIN {{ cdn.get('origin') }}
 152 {{ cdn.get('south-america', 'sa') }}
 # Cameroon
 120 {{ cdn.get('africa', 'af') }}
-# China
-156 {{ cdn.get('china', 'cn') }}
+# China telecom
+155 {{ cdn.get('china-telecom', 'cn-t') }}
+#china unicom
+156 {{ cdn.get('china-unicom', 'cn-u') }}
+#china mobile
+157 {{ cdn.get('china-mobile', 'cn-m') }}
 # Colombia
 170 {{ cdn.get('south-america', 'sa') }}
 # Costa Rica