repman: fix add support for multiple SQL proxy

software/repman/buildout.hash.cfg

@@ -18,11 +18,11 @@ md5sum = b6798777834fdc4789591b9a53048e9c
 
 [instance-repman.cfg]
 _update_hash_filename_ = instance-repman.cfg.jinja2.in
-md5sum = e89737ecaa9308baa792d01f8f130667
+md5sum = dc55574a7a7374c7e2d2a8173925b213
 
 [instance-proxy.cfg]
 _update_hash_filename_ = instance-proxy.cfg.jinja2.in
-md5sum = a8560b62fa3e8907a9483bb55ce02ebf
+md5sum = 4a01dc6efaef2caa780024a48339d6a4
 
 [config-toml.in]
 _update_hash_filename_ = templates/config.toml.in

software/repman/instance-proxy.cfg.jinja2.in

 {% set publish_dict = {} -%}
 {% set part_list = [] -%}
-{% set ip = (ipv6_set | list)[0] -%}
+{% set ipv6 = (ipv6_set | list)[0] -%}
 {% set ipv4 = (ipv4_set | list)[0] -%}
 {% set name = slapparameter_dict['proxy-name'] -%}
 {% set monitor_password = slapparameter_dict['monitor-passwd'] -%}
@@ -8,8 +8,16 @@
 {% set proxy_port = slapparameter_dict.get('proxy-port', 6032) -%}
 {% set proxy_admin_port = slapparameter_dict.get('proxy-admin-port', 7032) -%}
 {% set cluster_list = [] -%}
+{% set use_ipv6 = slapparameter_dict.get('use-ipv6', False) -%}
+{% set host = ipv4 -%}
+{% set ip = ipv4 -%}
 
-{% do cluster_list.append({'name':name, 'host': ipv4, 'port': proxy_admin_port}) -%}
+{% if use_ipv6 -%}
+{% set host = '[' ~ ipv6 ~ ']' -%}
+{% set ip = ipv6 -%}
+{% endif -%}
+
+{% do cluster_list.append({'name':name, 'host': host, 'port': proxy_admin_port}) -%}
 
 [directory]
 recipe = slapos.cookbook:mkdirectory
@@ -60,7 +68,7 @@ stop-on-error = false
 config = ${directory:etc}/proxysql.cnf
 data = ${directory:data}
 command =
-  ${download-proxy-config:rendered} {{ name }} {{ ipv4 }} {{ proxy_admin_port }} ${:config}
+  ${download-proxy-config:rendered} {{ name }} {{ host }} {{ proxy_admin_port }} ${:config}
 update-command = ${:command}
 
 [proxysql-wrapper]
@@ -78,28 +86,30 @@ wait-for-files =
 depends =
   ${proxysql-admin-promise:recipe}
   ${proxysql-promise:recipe}
-  ${proxysql-ipv6-promise:recipe}
 
 [proxysql-admin-promise]
 <= monitor-promise-base
 module = check_port_listening
 name = proxysql-admin-port-listening.py
-config-hostname=  {{ ipv4 }}
+config-hostname=  {{ ip }}
 config-port = {{ proxy_admin_port }}
 
 [proxysql-promise]
 <= monitor-promise-base
 module = check_port_listening
 name = proxysql-port-listening.py
-config-hostname=  {{ ipv4 }}
+config-hostname=  {{ ip }}
 config-port = {{ proxy_port }}
 
+{% if not use_ipv6 -%}
 [proxysql-ipv6-promise]
 <= monitor-promise-base
 module = check_port_listening
 name = proxysql-ipv6-port-listening.py
 config-hostname=  {{ ip }}
 config-port = {{ proxy_port }}
+{% do part_list.append("proxysql-ipv6-promise") -%}
+{% endif -%}
 
 {% set service_name = "proxy-" ~ name -%}
 {% set proxysql_dict = {"name": service_name, "command": "${proxysql-wrapper:wrapper-path}",
@@ -125,7 +135,7 @@ recipe = slapos.cookbook:publish.serialised
 proxy-port = {{ proxy_port }}
 proxy-admin-port = {{ proxy_admin_port }}
 ipv4 = {{ ipv4 }}
-ipv6 = {{ ip }}
+ipv6 = {{ ipv6 }}
 partition-path = ${buildout:directory}
 
 

software/repman/instance-repman-input-schema.json

@@ -157,7 +157,8 @@
               "description": "Database amount to deploy with this cluster. Minimal amount is 2 required to enable replication.",
               "type": "integer",
               "default": 2,
-              "minimum": 2
+              "minimum": 2,
+              "maximum": 4
             },
             "-sla-0-computer_guid": {
               "title": "Prefered Master Computer Guid",
@@ -236,7 +237,20 @@
               "description": "Number of Proxy instances de deploy",
               "type": "integer",
               "default": 1,
-              "minimum": 1
+              "minimum": 1,
+              "maximum": 3
+            },
+            "-sla-proxy1-computer_guid": {
+              "title": "Second SQL Proxy Computer Guid",
+              "description": "Computer Guid for the second SQL Proxy instance. The first proxy instance is requested on root partition.",
+              "type": "string",
+              "default": ""
+            },
+            "-sla-proxy2-computer_guid": {
+              "title": "Third Proxy Computer Guid",
+              "description": "Computer Guid for the third SQL Proxy instance. The first proxy instance is requested on root partition.",
+              "type": "string",
+              "default": ""
             },
             "proxy-cpu-cores": {
               "title": "Proxy Cpu cores",

software/repman/instance-repman.cfg.jinja2.in

@@ -101,7 +101,18 @@ return =
 <= request-common
 software-type = proxydb
 name = {{ proxy_name }}
-#sla-computer_guid =
+{% if i == 0 -%}
+{% do proxy_config_dict['ip'].append('${' ~ section ~ ':connection-ipv4}') -%}
+{# set proxysql-servers-ipv6 to also allow access proxy via ipv6 -#}
+{% do proxy_config_dict['ipv6'].append('${' ~ section ~ ':connection-ipv6}') -%}
+sla-computer_guid = ${slap-connection:computer-id}
+{% else -%}
+sla-computer_guid = {{ dumps(parameter_dict.get('-sla-proxy' ~ i ~'-computer_guid', '')) }}
+# This proxy can be on different machine with repman, so we enforce use IPv6
+{% do proxy_config_dict['ip'].append("[${" ~ section ~ ":connection-ipv6}]") -%}
+{% do proxy_config_dict['ipv6'].append('${' ~ section ~ ':connection-ipv6}') -%}
+config-use-ipv6 = True
+{% endif -%}
 config-monitor-passwd = ${publish-early:monitor-password}
 config-repman-url = ${nginx-parameter:backend-url}
 config-repman-secure-url = ${nginx-parameter:backend-ssl-url}
@@ -117,8 +128,6 @@ return =
   ipv6
 
 {% do part_list.append(section) -%}
-{% do proxy_config_dict['ip'].append('${' ~ section ~ ':connection-ipv4}') -%}
-{% do proxy_config_dict['ipv6'].append('${' ~ section ~ ':connection-ipv6}') -%}
 {% do proxy_config_dict['partition'].append('${' ~ section ~ ':connection-partition-path}') -%}
 {% do monitor_base_url_dict.__setitem__('proxy' ~ name ~ '-' ~ i, '${' ~ section ~ ':connection-monitor-base-url}') -%}
 
@@ -197,18 +206,23 @@ context =
 {%   set proxy = "request-proxy-" ~ name ~ '-' ~ i -%}
 {%   for database in database_list -%}
 {%     if database.get('user') -%}
+{#       first proxy which is deployed on repman partition can use ipv4 connexion string -#}
+{%       if i == 0 -%}
 {%         do publish_database_list.append("mysql://" ~ database['user'] ~ ":" ~ database['password'] ~ "@${" ~ proxy ~ ":connection-ipv4}:" ~ proxy_config_dict['port'] ~ "/" ~ database['name']) -%}
+{%       endif -%}
 {%       do publish_database_v6_list.append("mysql://" ~ database['user'] ~ ":" ~ database['password'] ~ "@[${" ~ proxy ~ ":connection-ipv6}]:" ~ proxy_config_dict['port'] ~ "/" ~ database['name']) -%}
 {%     else -%}
+{%       if i == 0 -%}
 {%         do publish_database_list.append("mysql://${" ~ proxy ~ ":connection-ipv4}:" ~ proxy_config_dict['port'] ~ "/" ~ database['name']) -%}
+{%       endif -%}
 {%       do publish_database_v6_list.append("mysql://[${" ~ proxy ~ ":connection-ipv6}]:" ~ proxy_config_dict['port'] ~ "/" ~ database['name']) -%}
 {%     endif -%}
 {%   endfor -%}
 {% endfor -%}
 
 {% do part_list.append('config-' ~ name) -%}
-{% do publish_dict.__setitem__(name ~ '-db-list', "!py!['" ~ publish_database_list | join("', '") ~ "']") -%}
-{% do publish_dict.__setitem__(name ~ '-db-list-v6', "!py!['" ~ publish_database_v6_list | join("', '") ~ "']") -%}
+{% do publish_dict.__setitem__(name ~ '-db-list-ipv4', "!py!['" ~ publish_database_list | join("', '") ~ "']") -%}
+{% do publish_dict.__setitem__(name ~ '-db-list-ipv6', "!py!['" ~ publish_database_v6_list | join("', '") ~ "']") -%}
 {% endfor -%}
 
 [slap-configuration]