From f93e6904fe2abca3cfc7a93a08892dbdcea97327 Mon Sep 17 00:00:00 2001
From: elijah <elijah@riseup.net>
Date: Wed, 9 Sep 2015 18:05:19 -0700
Subject: ensure that the webapp has the service levels config it requires.

---
 lib/leap_cli/macros/provider.rb | 70 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

(limited to 'lib/leap_cli/macros/provider.rb')

diff --git a/lib/leap_cli/macros/provider.rb b/lib/leap_cli/macros/provider.rb
index 84c4e1b8..4e74da01 100644
--- a/lib/leap_cli/macros/provider.rb
+++ b/lib/leap_cli/macros/provider.rb
@@ -16,5 +16,75 @@ module LeapCli
       }
     end
 
+    #
+    # The webapp will not work unless the service level configuration is precisely defined.
+    # Here, we take what the sysadmin has specified in provider.json and clean it up to
+    # ensure it is OK.
+    #
+    # It would be better to add support for JSON schema.
+    #
+    def service_levels()
+      levels = {}
+      provider.service.levels.each do |name, level|
+        if name =~ /^[0-9]+$/
+          name = name.to_i
+        end
+        levels[name] = level_cleanup(name, level.clone)
+      end
+      levels
+    end
+
+    private
+
+    def print_warning(name, msg)
+      if self.environment
+        provider_str = "provider.json or %s" % ['provider', self.environment, 'json'].join('.')
+      else
+        provider_str = "provider.json"
+      end
+      LeapCli::log :warning, "In #{provider_str}, you have an incorrect definition for service level '#{name}':" do
+        LeapCli::log msg
+      end
+    end
+
+    def level_cleanup(name, level)
+      unless level['name']
+        print_warning(name, 'required field "name" is missing')
+      end
+      unless level['description']
+        print_warning(name, 'required field "description" is missing')
+      end
+      unless level['bandwidth'].nil? || level['bandwidth'] == 'limited'
+        print_warning(name, 'field "bandwidth" must be nil or "limited"')
+      end
+      unless level['rate'].nil? || level['rate'].is_a?(Hash)
+        print_warning(name, 'field "rate" must be nil or a hash (e.g. {"USD":10, "EUR":10})')
+      end
+      possible_services = enabled_services
+      if level['services']
+        level['services'].each do |service|
+          unless possible_services.include? service
+            print_warning(name, "the service '#{service}' does not exist or there are no nodes that provide this service.")
+            LeapCli::Util::bail!
+          end
+        end
+      else
+        level['services'] = possible_services
+      end
+      level['services'] = remap_services(level['services'])
+      level
+    end
+
+    #
+    # the service names that the webapp uses and that leap_platform uses are different. ugh.
+    #
+    SERVICE_MAP = {
+      "mx" => "email",
+      "openvpn" => "eip"
+    }
+    def remap_services(services)
+      services.map {|srv| SERVICE_MAP[srv]}
+    end
+
   end
 end
-- 
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