Drop role for noquiklos

[chef.git] / cookbooks / networking / resources / firewall_rule.rb

diff --git a/cookbooks/networking/resources/firewall_rule.rb b/cookbooks/networking/resources/firewall_rule.rb
index 348272af7ccef03fda8ad50f9b2d9883e75627fd..6f429ac5dd537574921e4aa5573ce9febd701537 100644 (file)
--- a/cookbooks/networking/resources/firewall_rule.rb
+++ b/cookbooks/networking/resources/firewall_rule.rb
@@ -20,6 +20,8 @@
 resource_name :firewall_rule
 provides :firewall_rule
 
 resource_name :firewall_rule
 provides :firewall_rule
 

+unified_mode true
+

 default_action :nothing
 
 property :rule, :kind_of => String, :name_property => true
 default_action :nothing
 
 property :rule, :kind_of => String, :name_property => true


@@ -27,11 +29,13 @@ property :family, :kind_of => [String, Symbol]
 property :source, :kind_of => String, :required => true
 property :dest, :kind_of => String, :required => true
 property :proto, :kind_of => String, :required => true
 property :source, :kind_of => String, :required => true
 property :dest, :kind_of => String, :required => true
 property :proto, :kind_of => String, :required => true

-property :dest_ports, :kind_of => [String, Integer], :default => "-"
-property :source_ports, :kind_of => [String, Integer], :default => "-"
-property :rate_limit, :kind_of => String, :default => "-"
-property :connection_limit, :kind_of => String, :default => "-"
-property :helper, :kind_of => String, :default => "-"
+property :dest_ports, :kind_of => [String, Integer, Array]
+property :source_ports, :kind_of => [String, Integer, Array]
+property :rate_limit, :kind_of => String
+property :connection_limit, :kind_of => [String, Integer]
+property :helper, :kind_of => String
+
+property :compile_time, TrueClass, :default => true

 
 action :accept do
   add_rule :accept
 
 action :accept do
   add_rule :accept


@@ -47,29 +51,98 @@ end
 
 action_class do
   def add_rule(action)
 
 action_class do
   def add_rule(action)

-    rule = {
-      :action => action.to_s.upcase,
-      :source => new_resource.source,
-      :dest => new_resource.dest,
-      :proto => new_resource.proto,
-      :dest_ports => new_resource.dest_ports.to_s,
-      :source_ports => new_resource.source_ports.to_s,
-      :rate_limit => new_resource.rate_limit,
-      :connection_limit => new_resource.connection_limit,
-      :helper => new_resource.helper
-    }
-

     if new_resource.family.nil?
     if new_resource.family.nil?

-      node.default[:networking][:firewall][:inet] << rule
-      node.default[:networking][:firewall][:inet6] << rule
+      add_nftables_rule(action, "inet")
+      add_nftables_rule(action, "inet6")

     elsif new_resource.family.to_s == "inet"
     elsif new_resource.family.to_s == "inet"

-      node.default[:networking][:firewall][:inet] << rule
+      add_nftables_rule(action, "inet")

     elsif new_resource.family.to_s == "inet6"
     elsif new_resource.family.to_s == "inet6"

-      node.default[:networking][:firewall][:inet6] << rule
-    else
-      log "Unsupported network family" do
-        level :error
-      end
+      add_nftables_rule(action, "inet6")
+    end
+  end
+
+  def add_nftables_rule(action, family)
+    rule = []
+
+    ip = case family
+         when "inet" then "ip"
+         when "inet6" then "ip6"
+         end
+
+    proto = new_resource.proto
+
+    if new_resource.source_ports
+      rule << "#{proto} sport { #{nftables_source_ports} }"

     end
     end

+
+    if new_resource.dest_ports
+      rule << "#{proto} dport { #{nftables_dest_ports} }"
+    end
+
+    if new_resource.source == "osm"
+      rule << "#{ip} saddr @#{ip}-osm-addresses"
+    elsif new_resource.source =~ /^net:(.*)$/
+      addresses = Regexp.last_match(1).split(",").join(", ")
+
+      rule << "#{ip} saddr { #{addresses} }"
+    end
+
+    if new_resource.dest == "osm"
+      rule << "#{ip} daddr @#{ip}-osm-addresses"
+    elsif new_resource.dest =~ /^net:(.*)$/
+      addresses = Regexp.last_match(1).split(",").join(", ")
+
+      rule << "#{ip} daddr { #{addresses} }"
+    end
+
+    rule << "ct state new" if new_resource.proto == "tcp"
+
+    if new_resource.connection_limit
+      set = "connlimit-#{new_resource.rule}-#{ip}"
+
+      node.default[:networking][:firewall][:sets] << set
+
+      rule << "add @#{set} { #{ip} saddr ct count #{new_resource.connection_limit} }"
+    end
+
+    if new_resource.rate_limit =~ %r{^s:(\d+)/sec:(\d+)$}
+      set = "ratelimit-#{new_resource.rule}-#{ip}"
+      rate = Regexp.last_match(1)
+      burst = Regexp.last_match(2)
+
+      node.default[:networking][:firewall][:sets] << set
+
+      rule << "update @#{set} { #{ip} saddr limit rate #{rate}/second burst #{burst} packets }"
+    end
+
+    if new_resource.helper
+      helper = "#{new_resource.rule}-#{new_resource.helper}"
+
+      node.default[:networking][:firewall][:helpers] << {
+        :name => helper, :helper => new_resource.helper, :protocol => proto
+      }
+
+      rule << "ct helper set #{helper}"
+    end
+
+    rule << case action
+            when :accept then "accept"
+            when :drop then "jump log-and-drop"
+            when :reject then "jump log-and-reject"
+            end
+
+    if new_resource.source == "fw"
+      node.default[:networking][:firewall][:outgoing] << rule.join(" ")
+    elsif new_resource.dest == "fw"
+      node.default[:networking][:firewall][:incoming] << rule.join(" ")
+    end
+  end
+
+  def nftables_source_ports
+    Array(new_resource.source_ports).map(&:to_s).join(",")
+  end
+
+  def nftables_dest_ports
+    Array(new_resource.dest_ports).map(&:to_s).join(",")

   end
 end
   end
 end