tile: use osm2pgsql-replication promethus

[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 63970e661cbc32fddb8ea337557d4e1b920c0f90..22bde6ca99d61cec37ba5700df9af5eb722a9c87 100644 (file)
--- a/cookbooks/networking/resources/firewall_rule.rb
+++ b/cookbooks/networking/resources/firewall_rule.rb
@@ -17,6 +17,8 @@
 # limitations under the License.
 #
 
 # limitations under the License.
 #
 

+require "ipaddr"
+

 resource_name :firewall_rule
 provides :firewall_rule
 
 resource_name :firewall_rule
 provides :firewall_rule
 


@@ -25,87 +27,57 @@ 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

-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 :context, :kind_of => Symbol, :required => true, :is => [:incoming, :outgoing]
+property :protocol, :kind_of => Symbol, :required => true, :is => [:udp, :tcp]
+property :source, :kind_of => [String, Symbol, Array]
+property :dest, :kind_of => [String, Symbol, Array]

 property :dest_ports, :kind_of => [String, Integer, Array]
 property :source_ports, :kind_of => [String, Integer, Array]
 property :dest_ports, :kind_of => [String, Integer, Array]
 property :source_ports, :kind_of => [String, Integer, Array]

-property :rate_limit, :kind_of => String, :default => "-"
-property :connection_limit, :kind_of => [String, Integer], :default => "-"
-property :helper, :kind_of => String, :default => "-"
+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
 
 property :compile_time, TrueClass, :default => true
 
 action :accept do

-  add_rule :accept
+  add_rule(:accept, "ip")
+  add_rule(:accept, "ip6")

 end
 
 action :drop do
 end
 
 action :drop do

-  add_rule :drop
+  add_rule(:drop, "ip")
+  add_rule(:drop, "ip6")

 end
 
 action :reject do
 end
 
 action :reject do

-  add_rule :reject
+  add_rule(:reject, "ip")
+  add_rule(:reject, "ip6")

 end
 
 action_class do
 end
 
 action_class do

-  def add_rule(action)
-    if new_resource.family.nil?
-      add_nftables_rule(action, "inet")
-      add_nftables_rule(action, "inet6")
-    elsif new_resource.family.to_s == "inet"
-      add_nftables_rule(action, "inet")
-    elsif new_resource.family.to_s == "inet6"
-      add_nftables_rule(action, "inet6")
-    end
-  end
-
-  def add_nftables_rule(action, family)
+  def add_rule(action, ip)

     rule = []
 
     rule = []
 

-    ip = case family
-         when "inet" then "ip"
-         when "inet6" then "ip6"
-         end
+    protocol = new_resource.protocol.to_s

 
 

-    proto = case new_resource.proto
-            when "udp" then "udp"
-            when "tcp", "tcp:syn" then "tcp"
-            end
+    source = addresses(new_resource.source, ip)
+    dest = addresses(new_resource.dest, ip)

 
 

-    if new_resource.source_ports
-      rule << "#{proto} sport { #{nftables_source_ports} }"
-    end
+    return if new_resource.source && source.empty?
+    return if new_resource.dest && dest.empty?

 
 

-    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 << "#{protocol} sport #{format_ports(new_resource.source_ports)}"  if new_resource.source_ports
+    rule << "#{protocol} dport #{format_ports(new_resource.dest_ports)}" if new_resource.dest_ports
+    rule << "#{ip} saddr #{format_addresses(source, ip)}" if new_resource.source
+    rule << "#{ip} daddr #{format_addresses(dest, ip)}" if new_resource.dest
+    rule << "ct state new" if new_resource.protocol == :tcp

 
 

-    if new_resource.proto == "tcp:syn"
-      rule << "ct state new"
-    end
-
-    if new_resource.connection_limit != "-"
+    if new_resource.connection_limit

       set = "connlimit-#{new_resource.rule}-#{ip}"
 
       set = "connlimit-#{new_resource.rule}-#{ip}"
 

-      node.default[:networking][:firewall][:sets] << set
+      node.default[:networking][:firewall][:sets] << {
+        :name => set, :type => set_type(ip), :flags => %w[dynamic]
+      }

 
       rule << "add @#{set} { #{ip} saddr ct count #{new_resource.connection_limit} }"
     end
 
       rule << "add @#{set} { #{ip} saddr ct count #{new_resource.connection_limit} }"
     end


@@ -115,29 +87,62 @@ action_class do
       rate = Regexp.last_match(1)
       burst = Regexp.last_match(2)
 
       rate = Regexp.last_match(1)
       burst = Regexp.last_match(2)
 

-      node.default[:networking][:firewall][:sets] << set
+      node.default[:networking][:firewall][:sets] << {
+        :name => set, :type => set_type(ip), :flags => %w[dynamic], :timeout => 120
+      }

 
       rule << "update @#{set} { #{ip} saddr limit rate #{rate}/second burst #{burst} packets }"
     end
 
 
       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 => protocol
+      }
+
+      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
 
     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(" ")
+    node.default[:networking][:firewall][new_resource.context] << rule.join(" ")
+  end
+
+  def addresses(addresses, ip)
+    if addresses.is_a?(Symbol)
+      addresses
+    else
+      Array(addresses).map do |address|
+        if ip == "ip" && IPAddr.new(address.to_s).ipv4?
+          address
+        elsif ip == "ip6" && IPAddr.new(address.to_s).ipv6?
+          address
+        end
+      end.compact

     end
   end
 
     end
   end
 

-  def nftables_source_ports
-    Array(new_resource.source_ports).map(&:to_s).join(",")
+  def format_ports(ports)
+    "{ #{Array(ports).map(&:to_s).join(', ')} }"
+  end
+
+  def format_addresses(addresses, ip)
+    if addresses.is_a?(Symbol)
+      "@#{ip}-#{addresses}-addresses"
+    else
+      "{ #{Array(addresses).map(&:to_s).join(', ')} }"
+    end

   end
 
   end
 

-  def nftables_dest_ports
-    Array(new_resource.dest_ports).map(&:to_s).join(",")
+  def set_type(ip)
+    case ip
+    when "ip" then "ipv4_addr"
+    when "ip6" then "ipv6_addr"
+    end

   end
 end
   end
 end