hva_collector.rb in wakame-vdc-dcmgr-11.12.0

- old
+ new

@@ -44,15 +44,15 @@
         end
         # do not respond model object.
         nil
       end
 
-      def get_netfilter_groups_of_instance(instance_id)
+      def get_security_groups_of_instance(instance_id)
         inst = Models::Instance[instance_id]
         raise "UnknownInstanceID" if inst.nil?
 
-        inst.netfilter_groups.map { |g| g.to_hash }
+        inst.security_groups.map { |g| g.to_hash }
       end
 
       #Returns an array containing the ip addresses of all instances in the same security group.
       # _set_ determines which ip addresses are returned. There are 3 possible values
       # :inside is the default value. This returns all inside ip addresses
@@ -61,12 +61,14 @@
       def get_group_instance_ipv4s(instance_id,set = :inside)
         inst = Models::Instance[instance_id]
         raise "UnknownInstanceID" if inst.nil?
         raise "Unknown ip set." unless [:inside,:all,:outside].member?(set)
 
-        inst.netfilter_groups.compact.map { |netfilter_group|
-          netfilter_group.instances_dataset.lives.all.compact.map { |instance|
+        inst.security_groups.compact.map { |security_group|
+          # do not include 'stopped' or 'scheduling' instances as they
+          # are not allocated IP address.
+          security_group.instances_dataset.runnings.all.compact.map { |instance|
               instance.ips.compact.map { |ip|
                 case set
                 when :all
                   ip
                 when :inside
@@ -77,27 +79,36 @@
               }
             }
           }.flatten.uniq.compact
       end
 
-#      def get_instances_of_account_netfilter_group(account_id, netfilter_group_id)
-      def get_instances_of_account_netfilter_group(account_id, netfilter_group_name)
-        ng_map = Models::NetfilterGroup.find(:account_id => account_id, :name => netfilter_group_name)
-        raise "UnknownNetfilterGroupID" if ng_map.nil?
-        inst_maps = ng_map.instances_dataset.lives.all.map { |inst| inst.to_hash }.flatten.uniq.compact
-        inst_maps
-      end
-
       def get_network(network_id)
         network = Models::Network[network_id]
         raise "UnknownNetworkID" if network.nil?
         network.to_hash
       end
 
+      def get_nic(nic_uuid)
+        nic = Models::Taggable.find(nic_uuid)
+        raise "UnknownNIC" if nic.nil?
+        nic.to_hash
+      end
+
+      def get_instance_of_nic(nic_uuid)
+        nic = Models::Taggable.find(nic_uuid)
+        raise "UnknownNIC" if nic.nil?
+
+        instance = nic.instance
+        raise "UnknownInstance" if instance.nil?
+
+        instance.to_hash
+      end
+
       #Returns the current iplease for nic with uuid _nic_uuid_
       def get_iplease_for_nic(nic_uuid)
         nic = Models::Taggable.find(nic_uuid)
+        raise "UnknownNIC" if nic.nil?
         Models::IpLease.find(:instance_nic_id => nic[:id])[:ipv4]
       end
 
       def get_nat_leases(nic_uuid)
         #TODO: get this to work with non canonical uuid
@@ -123,17 +134,17 @@
         }
       end
 
       def get_dhcp_conf(network_name)
         build_network_segment = proc { |network|
-          gwaddr = network.ipaddress
+          nwaddr = network.ipv4_ipaddress
           h = {
             :uuid => network.canonical_uuid,
-            :ipv4_first => gwaddr.network.first.to_s,
-            :ipv4_last  => gwaddr.network.last.to_s,
-            :ipv4_gw=>network.ipv4_gw,
-            :netmask => gwaddr.network.prefix.to_ip,
+            :ipv4_first => nwaddr.first.to_s,
+            :ipv4_last  => nwaddr.last.to_s,
+            :ipv4_gw=> network.ipv4_gw,
+            :netmask => nwaddr.prefix.to_ip,
             :prefix => network.prefix,
             :dns_server=> network.dns_server,
             :domain_name => network.domain_name,
             :metadata_server => network.metadata_server,
             :mac2addr => [],
@@ -147,12 +158,12 @@
             h[:mac2addr] << {
               :mac_addr => ip.instance_nic.pretty_mac_addr,
               :ipaddr   => ip.ipv4
             }
             h[:addr2host] << {
-              :hostname => ip.instance_nic.instance.fqdn_hostname,
-              :ipaddr   => network.nat_network.nil? ? ip.ipv4 : ip.nat_outside_lease.ipv4 
+              :hostname => ip.instance_nic.fqdn_hostname,
+              :ipaddr   => ip.instance_nic.nat_network_id.nil? ? ip.ipv4 : ip.nat_outside_lease.ipv4 
             }
           }
           
           h
         }
@@ -166,38 +177,68 @@
         when Tags::NetworkPool
           network_set = network.mapped_uuids.map {|m| Models::Network[m.uuid] }
         else
           raise "Unknown network name: #{network_name}"
         end
+
         h = {}
         network_set.each {|n|
           h[n.canonical_uuid] = build_network_segment.call(n)
         }
         h
       end
 
-      def get_instances_of_netfilter_group(netfilter_group_id)
-        g = Models::NetfilterGroup[netfilter_group_id]
-        raise "UnknownNetfilterGroupID" if g.nil?
-        g.instances.map {|i| i.to_hash }.flatten.uniq.compact
+      def get_instances_of_security_group(security_group_uuid)
+        sg_map = Models::SecurityGroup[security_group_uuid]
+        raise "Unknown security group ID: #{security_group_uuid}" if sg_map.nil?
+        # do not include 'stopped' or 'scheduling' instances as they
+        # are not allocated IP address.
+        inst_maps = sg_map.instances_dataset.runnings.all.map { |inst| inst.to_hash }.flatten.uniq.compact
+        inst_maps
       end
 
       def get_alive_instances(node_id)
-        hp = Models::HostPool.find(:node_id => node_id)
+        hp = Models::HostNode.find(:node_id => node_id)
         if hp.nil?
-          logger.error("The node ID is not bound to HostPool yet: #{node_id}")
+          logger.error("The node ID is not bound to HostNode yet: #{node_id}")
           return []
         end
-        hps = Models::HostPool.where(:account_id => hp.account_id).all
+        hps = Models::HostNode.where(:account_id => hp.account_id).all
         inst_on_hp = hps.map { |hp|
-          inst_on_hp = hp.instances_dataset.lives.all.map { |inst|
+          inst_on_hp = hp.instances_dataset.runnings.all.map { |inst|
             inst_map = inst.to_hash
             # Does the hva have instance?
-            next unless inst_map[:host_pool][:node_id] == node_id
+            next unless inst_map[:host_node][:node_id] == node_id
             inst_map
           }
         }.flatten.uniq.compact
         inst_on_hp
+      end
+
+      # Method designed to get all data needed for the netfilter service in a single request
+      def get_netfilter_data(node_id)
+        inst_maps = get_alive_instances(node_id)
+        
+        #Determine which security groups are in use
+        secg_uuids = inst_maps.map { |inst_map|
+          inst_map[:security_groups]
+        }.flatten.uniq
+        
+        secg_maps = Models::SecurityGroup.map { |secg|
+          secg.to_hash if secg_uuids.member? secg.canonical_uuid
+        }.compact
+        
+        # Trim out the data netfilter doesn't need and return a clean hash
+        {
+          :instances => inst_maps.map { |inst_map|
+            {
+            :uuid => inst_map[:uuid],
+            :security_groups => inst_map[:security_groups],
+            :vif => inst_map[:vif].map { |vif| vif.merge({:security_groups => inst_map[:security_groups]}) }# <-- Just putting the security groups in vif for the vnet isolator, gonna properly do this in the database asap
+            }
+          },
+          :security_groups => secg_maps
+        }
       end
 
     end
   end
 end