diff options
author | Will Farrington <wfarr@github.com> | 2013-05-22 17:10:45 -0700 |
---|---|---|
committer | Will Farrington <wfarr@github.com> | 2013-05-22 17:10:45 -0700 |
commit | cf37a128a0939a6ba842d735a664b957905cbd87 (patch) | |
tree | b0970885993a04af2b13a1c4d3a72d4ea923a915 | |
parent | 2cdbbafc06844afe7337717d9e29c720819d528c (diff) | |
download | puppet-stdlib-cf37a128a0939a6ba842d735a664b957905cbd87.tar.gz puppet-stdlib-cf37a128a0939a6ba842d735a664b957905cbd87.tar.bz2 |
Add functions to validate ipv4 and ipv6 addresses
4 files changed, 209 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/validate_ipv4_address.rb b/lib/puppet/parser/functions/validate_ipv4_address.rb new file mode 100644 index 0000000..2de1454 --- /dev/null +++ b/lib/puppet/parser/functions/validate_ipv4_address.rb @@ -0,0 +1,41 @@ +module Puppet::Parser::Functions + + newfunction(:validate_ipv4_address, :doc => <<-ENDHEREDOC + Validate that all values passed are valid IPv4 addresses. + Fail compilation if any value fails this check. + + The following values will pass: + + $my_ip = "1.2.3.4" + validate_ipv4_address($my_ip) + validate_bool("8.8.8.8", "172.16.0.1", $my_ip) + + The following values will fail, causing compilation to abort: + + $some_array = [ 1, true, false, "garbage string", "3ffe:505:2" ] + validate_ipv4_address($some_array) + + ENDHEREDOC + ) do |args| + + unless args.length > 0 then + raise Puppet::ParseError, ("validate_ipv4_address(): wrong number of arguments (#{args.length}; must be > 0)") + end + + args.each do |arg| + unless arg.is_a?(String) + raise Puppet::ParseError, "#{arg.inspect} is not a string." + end + + begin + unless IPAddr.new(arg).ipv4? + raise Puppet::ParseError, "#{arg.inspect} is not a valid IPv4 address." + end + rescue ArgumentError + raise Puppet::ParseError, "#{arg.inspect} is not a valid IPv4 address." + end + end + + end + +end diff --git a/lib/puppet/parser/functions/validate_ipv6_address.rb b/lib/puppet/parser/functions/validate_ipv6_address.rb new file mode 100644 index 0000000..d270b4d --- /dev/null +++ b/lib/puppet/parser/functions/validate_ipv6_address.rb @@ -0,0 +1,42 @@ +module Puppet::Parser::Functions + + newfunction(:validate_ipv6_address, :doc => <<-ENDHEREDOC + Validate that all values passed are valid IPv6 addresses. + Fail compilation if any value fails this check. + + The following values will pass: + + $my_ip = "3ffe:505:2" + validate_ipv6_address(1) + validate_ipv6_address($my_ip) + validate_bool("fe80::baf6:b1ff:fe19:7507", $my_ip) + + The following values will fail, causing compilation to abort: + + $some_array = [ true, false, "garbage string", "1.2.3.4" ] + validate_ipv6_address($some_array) + + ENDHEREDOC + ) do |args| + + unless args.length > 0 then + raise Puppet::ParseError, ("validate_ipv6_address(): wrong number of arguments (#{args.length}; must be > 0)") + end + + args.each do |arg| + unless arg.is_a?(String) + raise Puppet::ParseError, "#{arg.inspect} is not a string." + end + + begin + unless IPAddr.new(arg).ipv6? + raise Puppet::ParseError, "#{arg.inspect} is not a valid IPv6 address." + end + rescue ArgumentError + raise Puppet::ParseError, "#{arg.inspect} is not a valid IPv6 address." + end + end + + end + +end diff --git a/spec/unit/puppet/parser/functions/validate_ipv4_address_spec.rb b/spec/unit/puppet/parser/functions/validate_ipv4_address_spec.rb new file mode 100644 index 0000000..85536d3 --- /dev/null +++ b/spec/unit/puppet/parser/functions/validate_ipv4_address_spec.rb @@ -0,0 +1,64 @@ +#! /usr/bin/env/ruby -S rspec + +require "spec_helper" + +describe Puppet::Parser::Functions.function(:validate_ipv4_address) do + let(:scope) { PuppetlabsSpec::PuppetInternals.scope } + + describe "when calling validate_ipv4_address from puppet" do + describe "when given IPv4 address strings" do + it "should compile with one argument" do + Puppet[:code] = "validate_ipv4_address('1.2.3.4')" + scope.compiler.compile + end + + it "should compile with multiple arguments" do + Puppet[:code] = "validate_ipv4_address('1.2.3.4', '5.6.7.8')" + scope.compiler.compile + end + end + + describe "when given an IPv6 address" do + it "should not compile" do + Puppet[:code] = "validate_ipv4_address('3ffe:505')" + expect { + scope.compiler.compile + }.to raise_error(Puppet::ParseError, /not a valid IPv4 address/) + end + end + + describe "when given other strings" do + it "should not compile" do + Puppet[:code] = "validate_ipv4_address('hello', 'world')" + expect { + scope.compiler.compile + }.to raise_error(Puppet::ParseError, /not a valid IPv4 address/) + end + end + + describe "when given numbers" do + it "should not compile" do + Puppet[:code] = "validate_ipv4_address(1, 2)" + expect { + scope.compiler.compile + }.to raise_error(Puppet::ParseError, /is not a valid IPv4 address/) + end + end + + describe "when given booleans" do + it "should not compile" do + Puppet[:code] = "validate_ipv4_address(true, false)" + expect { + scope.compiler.compile + }.to raise_error(Puppet::ParseError, /is not a string/) + end + end + + it "should not compile when no arguments are passed" do + Puppet[:code] = "validate_ipv4_address()" + expect { + scope.compiler.compile + }.to raise_error(Puppet::ParseError, /wrong number of arguments/) + end + end +end diff --git a/spec/unit/puppet/parser/functions/validate_ipv6_address_spec.rb b/spec/unit/puppet/parser/functions/validate_ipv6_address_spec.rb new file mode 100644 index 0000000..bf3c966 --- /dev/null +++ b/spec/unit/puppet/parser/functions/validate_ipv6_address_spec.rb @@ -0,0 +1,62 @@ +#! /usr/bin/env/ruby -S rspec + +require "spec_helper" + +describe Puppet::Parser::Functions.function(:validate_ipv6_address) do + let(:scope) { PuppetlabsSpec::PuppetInternals.scope } + + describe "when calling validate_ipv6_address from puppet" do + describe "when given IPv6 address strings" do + it "should compile with one argument" do + Puppet[:code] = "validate_ipv6_address('3ffe:505:2')" + scope.compiler.compile + end + + it "should compile with multiple arguments" do + Puppet[:code] = "validate_ipv6_address('3ffe:505:2', '3ffe:505:1')" + scope.compiler.compile + end + end + + describe "when given an ipv4 address" do + it "should not compile" do + Puppet[:code] = "validate_ipv6_address('1.2.3.4')" + expect { + scope.compiler.compile + }.to raise_error(Puppet::ParseError, /not a valid IPv6 address/) + end + end + + describe "when given other strings" do + it "should not compile" do + Puppet[:code] = "validate_ipv6_address('hello', 'world')" + expect { + scope.compiler.compile + }.to raise_error(Puppet::ParseError, /not a valid IPv6 address/) + end + end + + describe "when given numbers" do + it "should compile" do + Puppet[:code] = "validate_ipv6_address(1, 2)" + scope.compiler.compile + end + end + + describe "when given booleans" do + it "should not compile" do + Puppet[:code] = "validate_ipv6_address(true, false)" + expect { + scope.compiler.compile + }.to raise_error(Puppet::ParseError, /is not a string/) + end + end + + it "should not compile when no arguments are passed" do + Puppet[:code] = "validate_ipv6_address()" + expect { + scope.compiler.compile + }.to raise_error(Puppet::ParseError, /wrong number of arguments/) + end + end +end |