Class: Dcmgr::NodeModules::HvaCollector

Inherits:
Isono::NodeModules::Base
  • Object
show all
Includes:
Isono::NodeModules
Defined in:
lib/dcmgr/node_modules/hva_collector.rb

Instance Method Summary collapse

Instance Method Details

#get_alive_instances(node_id) ⇒ Object

Raises:

  • ("UnknownNodeID") 


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# File 'lib/dcmgr/node_modules/hva_collector.rb', line 169

def get_alive_instances(node_id)
  Models::HostPool.lock!
  hp = Models::HostPool.find(:node_id => node_id)
  raise "UnknownNodeID", node_id if hp.nil?
  hps = Models::HostPool.where(:account_id => hp.).all
  inst_on_hp = hps.map { |hp|
    inst_on_hp = hp.instances_dataset.lives.all.map { |inst|
      inst.to_hash
    }
  }.flatten.uniq.compact
  inst_on_hp
end

#get_dhcp_conf(network_name) ⇒ Object 



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# File 'lib/dcmgr/node_modules/hva_collector.rb', line 105

def get_dhcp_conf(network_name)
  Models::Network.lock!

  build_network_segment = proc { |network|
    gwaddr = network.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,
      :prefix => network.prefix,
      :dns_server=> network.dns_server,
      :domain_name => network.domain_name,
      :metadata_server => network.metadata_server,
      :mac2addr => [],
      :addr2host=> [],
    }
    
    network.ip_lease_dataset.filter(:type=>Models::IpLease::TYPE_AUTO).each { |ip|
      # ignore IPs unbound to vnic.
      next if ip.instance_nic.nil? || ip.instance_nic.instance.nil?
      
      h[:mac2addr] << {
        :mac_addr => ip.instance_nic.pretty_mac_addr,
        :ipaddr   => ip.ipv4
      }
      h[:addr2host] << {
        :hostname => ip.instance_nic.instance.fqdn_hostname,
        :ipaddr   => ip.ipv4
      }
    }
    
    h
  }

  network_set = nil
  Tags::NetworkPool
  Models::Network
  case network = Models::Taggable.find(network_name)
  when Models::Network
    network_set = [network]
  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

#get_group_instance_ipv4s(instance_id) ⇒ Object 



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# File 'lib/dcmgr/node_modules/hva_collector.rb', line 58

def get_group_instance_ipv4s(instance_id)
  Models::Instance.lock!
  inst = Models::Instance[instance_id]
  raise "UnknownInstanceID" if inst.nil?

  ipv4s = inst.netfilter_groups.map { |netfilter_group|
    next if netfilter_group.nil?
    netfilter_group.instance_netfilter_groups.map { |instance_netfilter_group|
      next if instance_netfilter_group.nil?
      instance_netfilter_group.instance_dataset.lives.all.map { |instance|
        next if instance.nil?
        instance.ips.map { |ip|
          next if ip.nil?
          ip.ipv4
        }
      }
    }
  }.flatten.uniq.compact
  ipv4s
end

#get_instance(instance_id) ⇒ Object 



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# File 'lib/dcmgr/node_modules/hva_collector.rb', line 25

def get_instance(instance_id)
  Models::Instance.lock!
  inst = Models::Instance[instance_id]
  raise "UnknownInstanceID" if inst.nil?

  ret = inst.to_hash
  ret
end

#get_instances_of_account_netfilter_group(account_id, netfilter_group_name) ⇒ Object

def get_instances_of_account_netfilter_group(account_id, netfilter_group_id)



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# File 'lib/dcmgr/node_modules/hva_collector.rb', line 80

def (, netfilter_group_name)
  Models::NetfilterGroup.lock!
  ng_map = Models::NetfilterGroup.find(:account_id => , :name => netfilter_group_name)
  raise "UnknownNetfilterGroupID" if ng_map.nil?
  inst_maps = ng_map.instance_netfilter_groups.map { |instance_netfilter_group|
    instance_netfilter_group.instance_dataset.lives.all.map { |inst| inst.to_hash }
  }.flatten.uniq.compact
  inst_maps
end

#get_instances_of_netfilter_group(netfilter_group_id) ⇒ Object 



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# File 'lib/dcmgr/node_modules/hva_collector.rb', line 159

def get_instances_of_netfilter_group(netfilter_group_id)
  Models::NetfilterGroup.lock!
  g = Models::NetfilterGroup[netfilter_group_id]
  raise "UnknownNetfilterGroupID" if g.nil?
  inst_maps = g.instance_netfilter_groups.map { |instance_netfilter_group|
    instance_netfilter_group.instance_dataset.lives.all.map { |inst| inst.to_hash }
  }.flatten.uniq.compact
  inst_maps
end

#get_netfilter_groups_of_instance(instance_id) ⇒ Object 



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# File 'lib/dcmgr/node_modules/hva_collector.rb', line 50

def get_netfilter_groups_of_instance(instance_id)
  Models::Instance.lock!
  inst = Models::Instance[instance_id]
  raise "UnknownInstanceID" if inst.nil?

  inst.netfilter_groups.map { |g| g.to_hash }
end

#get_network(network_id) ⇒ Object 



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# File 'lib/dcmgr/node_modules/hva_collector.rb', line 90

def get_network(network_id)
  Models::Network.lock!
  network = Models::Network[network_id]
  raise "UnknownNetworkID" if network.nil?
  network.to_hash
end

#get_networks ⇒ Object 



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# File 'lib/dcmgr/node_modules/hva_collector.rb', line 97

def get_networks
  Models::Network.lock!
  networks = Models::Network.all
  networks.map { |network|
    network.to_hash
  }
end

#update_instance(instance_id, data) ⇒ Object 



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# File 'lib/dcmgr/node_modules/hva_collector.rb', line 34

def update_instance(instance_id, data)
  Models::Instance.lock!
  inst = Models::Instance[instance_id]
  raise "UnknownInstanceID" if inst.nil?
  if data[:state] == :terminated
    inst.terminated_at = data[:terminated_at]
    # Instance#destroy do not really delete row.
    # just for chain react destroy hooks in the associated models.
    inst.destroy
  else
    inst.set(data).save
  end
  # do not respond model object.
  nil
end