Class: Dcmgr::Models::NetfilterGroup

Inherits:
AccountResource show all
Defined in:
lib/dcmgr/models/netfilter_group.rb

Constant Summary

Constants inherited from BaseNew

BaseNew::LOCK_TABLES_KEY

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from AccountResource

#account

Methods inherited from BaseNew

Proxy, dataset, install_data, install_data_hooks, lock!, unlock!

Class Method Details

.create_group(account_id, params) ⇒ Object 



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# File 'lib/dcmgr/models/netfilter_group.rb', line 39

def self.create_group(, params)
  grp = self.create(:account_id  => ,
                    :name        => params[:name],
                    :rule        => params[:rule],
                    :description => params[:description])
  grp.build_rule
  grp
end

Instance Method Details

#before_destroy ⇒ Object 



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# File 'lib/dcmgr/models/netfilter_group.rb', line 52

def before_destroy
  self.flush_rule
  super
end

#build_rule ⇒ Object 



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# File 'lib/dcmgr/models/netfilter_group.rb', line 63

def build_rule
  return if self.rule.nil?

  self.rule.split("\n").each { |permission|
    # [ToDo]
    # to make strong parser
    next if permission =~ /\A#/
    next if permission.length == 0

    # [format] protocol,source,destination
    # - protocol: tcp|udp|icmp
    # - source: IPAddr|CIDR|Owner:Group
    # - destination: port|icmp-type
    NetfilterRule.create(:netfilter_group_id => self.id,
                         :permission         => permission)

  }
end

#flush_rule ⇒ Object 



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# File 'lib/dcmgr/models/netfilter_group.rb', line 48

def flush_rule
  NetfilterRule.filter(:netfilter_group_id => self.id).destroy
end

#instances ⇒ Object 



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# File 'lib/dcmgr/models/netfilter_group.rb', line 82

def instances
  self.instance_netfilter_groups.map { |instance_netfilter_group|
    instance_netfilter_group.instance
  }
end

#rebuild_rule ⇒ Object 



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# File 'lib/dcmgr/models/netfilter_group.rb', line 58

def rebuild_rule
  self.flush_rule
  self.build_rule
end

#to_hash ⇒ Object 



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# File 'lib/dcmgr/models/netfilter_group.rb', line 18

def to_hash
  h = super
  h = h.merge({
                :rule => rule.to_s,
                :rules => netfilter_rules.map { |rule| rule.to_hash },
              })
  #{
  #:id => self.canonical_uuid,
  #:name => name,
  #:description => description,
  #:rules => netfilter_rules.map { |rule| rule.to_hash },
  #}
end

#to_tiny_hash ⇒ Object 



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# File 'lib/dcmgr/models/netfilter_group.rb', line 32

def to_tiny_hash
  {
    :name => self.name,
    :uuid => self.canonical_uuid,
  }
end