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-rw-r--r--README.markdown15
-rw-r--r--lib/puppet/provider/ini_subsetting/ruby.rb70
-rw-r--r--lib/puppet/type/ini_subsetting.rb55
-rw-r--r--lib/puppet/util/setting_value.rb74
-rw-r--r--spec/unit/puppet/provider/ini_subsetting/ruby_spec.rb73
-rw-r--r--spec/unit/puppet/util/setting_value_spec.rb69
-rw-r--r--tests/ini_subsetting.pp19
7 files changed, 375 insertions, 0 deletions
diff --git a/README.markdown b/README.markdown
index 53769e0..f0a9c0e 100644
--- a/README.markdown
+++ b/README.markdown
@@ -12,6 +12,21 @@ individual setting in an INI file. Here's an example usage:
ensure => present,
}
+A supplementary resource type is `ini_subsetting`, which is used to manage
+settings that consist of several arguments such as
+
+ JAVA_ARGS="-Xmx192m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/var/log/pe-puppetdb/puppetdb-oom.hprof "
+
+ ini_subsetting {'sample subsetting':
+ ensure => present,
+ section => '',
+ key_val_separator => '=',
+ path => '/etc/default/pe-puppetdb',
+ setting => 'JAVA_ARGS',
+ subsetting => '-Xmx',
+ value => '512m',
+ }
+
A few noteworthy features:
* The module tries *hard* not to manipulate your file any more than it needs to.
diff --git a/lib/puppet/provider/ini_subsetting/ruby.rb b/lib/puppet/provider/ini_subsetting/ruby.rb
new file mode 100644
index 0000000..49c0e49
--- /dev/null
+++ b/lib/puppet/provider/ini_subsetting/ruby.rb
@@ -0,0 +1,70 @@
+require File.expand_path('../../../util/ini_file', __FILE__)
+require File.expand_path('../../../util/setting_value', __FILE__)
+
+Puppet::Type.type(:ini_subsetting).provide(:ruby) do
+
+ def exists?
+ setting_value.get_subsetting_value(subsetting)
+ end
+
+ def create
+ setting_value.add_subsetting(subsetting, resource[:value])
+ ini_file.set_value(section, setting, setting_value.get_value)
+ ini_file.save
+ @ini_file = nil
+ @setting_value = nil
+ end
+
+ def destroy
+ setting_value.remove_subsetting(subsetting)
+ ini_file.set_value(section, setting, setting_value.get_value)
+ ini_file.save
+ @ini_file = nil
+ @setting_value = nil
+ end
+
+ def value
+ setting_value.get_subsetting_value(subsetting)
+ end
+
+ def value=(value)
+ setting_value.add_subsetting(subsetting, resource[:value])
+ ini_file.set_value(section, setting, setting_value.get_value)
+ ini_file.save
+ end
+
+ def section
+ resource[:section]
+ end
+
+ def setting
+ resource[:setting]
+ end
+
+ def subsetting
+ resource[:subsetting]
+ end
+
+ def subsetting_separator
+ resource[:subsetting_separator]
+ end
+
+ def file_path
+ resource[:path]
+ end
+
+ def separator
+ resource[:key_val_separator] || '='
+ end
+
+ private
+ def ini_file
+ @ini_file ||= Puppet::Util::IniFile.new(file_path, separator)
+ end
+
+ private
+ def setting_value
+ @setting_value ||= Puppet::Util::SettingValue.new(ini_file.get_value(section, setting), subsetting_separator)
+ end
+
+end
diff --git a/lib/puppet/type/ini_subsetting.rb b/lib/puppet/type/ini_subsetting.rb
new file mode 100644
index 0000000..dd146c2
--- /dev/null
+++ b/lib/puppet/type/ini_subsetting.rb
@@ -0,0 +1,55 @@
+Puppet::Type.newtype(:ini_subsetting) do
+
+ ensurable do
+ defaultvalues
+ defaultto :present
+ end
+
+ newparam(:name, :namevar => true) do
+ desc 'An arbitrary name used as the identity of the resource.'
+ end
+
+ newparam(:section) do
+ desc 'The name of the section in the ini file in which the setting should be defined.'
+ end
+
+ newparam(:setting) do
+ desc 'The name of the setting to be defined.'
+ end
+
+ newparam(:subsetting) do
+ desc 'The name of the subsetting to be defined.'
+ end
+
+ newparam(:subsetting_separator) do
+ desc 'The separator string between subsettings. Defaults to " "'
+ defaultto(" ")
+ end
+
+ newparam(:path) do
+ desc 'The ini file Puppet will ensure contains the specified setting.'
+ validate do |value|
+ unless (Puppet.features.posix? and value =~ /^\//) or (Puppet.features.microsoft_windows? and (value =~ /^.:\// or value =~ /^\/\/[^\/]+\/[^\/]+/))
+ raise(Puppet::Error, "File paths must be fully qualified, not '#{value}'")
+ end
+ end
+ end
+
+ newparam(:key_val_separator) do
+ desc 'The separator string to use between each setting name and value. ' +
+ 'Defaults to " = ", but you could use this to override e.g. whether ' +
+ 'or not the separator should include whitespace.'
+ defaultto(" = ")
+
+ validate do |value|
+ unless value.scan('=').size == 1
+ raise Puppet::Error, ":key_val_separator must contain exactly one = character."
+ end
+ end
+ end
+
+ newproperty(:value) do
+ desc 'The value of the subsetting to be defined.'
+ end
+
+end
diff --git a/lib/puppet/util/setting_value.rb b/lib/puppet/util/setting_value.rb
new file mode 100644
index 0000000..2112e56
--- /dev/null
+++ b/lib/puppet/util/setting_value.rb
@@ -0,0 +1,74 @@
+module Puppet
+module Util
+
+ class SettingValue
+
+ def initialize(setting_value, subsetting_separator = ' ')
+ @setting_value = setting_value
+ @subsetting_separator = subsetting_separator
+
+ if @setting_value
+ unquoted = setting_value[1, setting_value.length - 2]
+ @subsetting_items = unquoted.scan(Regexp.new("(?:(?:[^\\#{@subsetting_separator}]|\\.)+)")) # an item can contain escaped separator
+ @subsetting_items.map! { |item| item.strip }
+ else
+ @subsetting_items = []
+ end
+ end
+
+ def get_value
+
+ result = ""
+ first = true
+
+ @subsetting_items.each { |item|
+ result << @subsetting_separator unless first
+ result << item
+ first = false
+ }
+
+ "\"" + result + "\""
+ end
+
+ def get_subsetting_value(subsetting)
+
+ value = nil
+
+ @subsetting_items.each { |item|
+ if(item.start_with?(subsetting))
+ value = item[subsetting.length, item.length - subsetting.length]
+ break
+ end
+ }
+
+ value
+ end
+
+ def add_subsetting(subsetting, subsetting_value)
+
+ new_item = subsetting + (subsetting_value || '')
+ found = false
+
+ @subsetting_items.map! { |item|
+ if item.start_with?(subsetting)
+ value = new_item
+ found = true
+ else
+ value = item
+ end
+
+ value
+ }
+
+ unless found
+ @subsetting_items.push(new_item)
+ end
+ end
+
+ def remove_subsetting(subsetting)
+ @subsetting_items = @subsetting_items.map { |item| item.start_with?(subsetting) ? nil : item }.compact
+ end
+
+ end
+end
+end \ No newline at end of file
diff --git a/spec/unit/puppet/provider/ini_subsetting/ruby_spec.rb b/spec/unit/puppet/provider/ini_subsetting/ruby_spec.rb
new file mode 100644
index 0000000..9d12d61
--- /dev/null
+++ b/spec/unit/puppet/provider/ini_subsetting/ruby_spec.rb
@@ -0,0 +1,73 @@
+require 'spec_helper'
+require 'puppet'
+
+provider_class = Puppet::Type.type(:ini_subsetting).provider(:ruby)
+describe provider_class do
+ include PuppetlabsSpec::Files
+
+ let(:tmpfile) { tmpfilename("ini_setting_test") }
+
+ let(:common_params) { {
+ :title => 'ini_setting_ensure_present_test',
+ :path => tmpfile,
+ :section => '',
+ :key_val_separator => '=',
+ :setting => 'JAVA_ARGS',
+ } }
+
+ def validate_file(expected_content,tmpfile = tmpfile)
+ File.read(tmpfile).should == expected_content
+ end
+
+
+ before :each do
+ File.open(tmpfile, 'w') do |fh|
+ fh.write(orig_content)
+ end
+ end
+
+ context "when ensuring that a subsetting is present" do
+ let(:orig_content) {
+ <<-EOS
+JAVA_ARGS="-Xmx192m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/var/log/pe-puppetdb/puppetdb-oom.hprof"
+ EOS
+ }
+
+ it "should add a missing subsetting" do
+ resource = Puppet::Type::Ini_subsetting.new(common_params.merge(
+ :subsetting => '-Xms', :value => '128m'))
+ provider = described_class.new(resource)
+ provider.exists?.should be_nil
+ provider.create
+ validate_file(<<-EOS
+JAVA_ARGS="-Xmx192m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/var/log/pe-puppetdb/puppetdb-oom.hprof -Xms128m"
+ EOS
+)
+ end
+
+ it "should remove an existing subsetting" do
+ resource = Puppet::Type::Ini_subsetting.new(common_params.merge(
+ :subsetting => '-Xmx'))
+ provider = described_class.new(resource)
+ provider.exists?.should == "192m"
+ provider.destroy
+ validate_file(<<-EOS
+JAVA_ARGS="-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/var/log/pe-puppetdb/puppetdb-oom.hprof"
+ EOS
+)
+ end
+
+ it "should modify an existing subsetting" do
+ resource = Puppet::Type::Ini_subsetting.new(common_params.merge(
+ :subsetting => '-Xmx', :value => '256m'))
+ provider = described_class.new(resource)
+ provider.exists?.should == "192m"
+ provider.value=('256m')
+ validate_file(<<-EOS
+JAVA_ARGS="-Xmx256m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/var/log/pe-puppetdb/puppetdb-oom.hprof"
+ EOS
+)
+ end
+
+ end
+end
diff --git a/spec/unit/puppet/util/setting_value_spec.rb b/spec/unit/puppet/util/setting_value_spec.rb
new file mode 100644
index 0000000..6148396
--- /dev/null
+++ b/spec/unit/puppet/util/setting_value_spec.rb
@@ -0,0 +1,69 @@
+require 'spec_helper'
+require 'puppet/util/setting_value'
+
+describe Puppet::Util::SettingValue do
+
+ describe "space subsetting separator" do
+ INIT_VALUE_SPACE = "\"-Xmx192m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/var/log/pe-puppetdb/puppetdb-oom.hprof\""
+
+ before :each do
+ @setting_value = Puppet::Util::SettingValue.new(INIT_VALUE_SPACE, " ")
+ end
+
+ it "should get the original value" do
+ @setting_value.get_value.should == INIT_VALUE_SPACE
+ end
+
+ it "should get the correct value" do
+ @setting_value.get_subsetting_value("-Xmx").should == "192m"
+ end
+
+ it "should add a new value" do
+ @setting_value.add_subsetting("-Xms", "256m")
+ @setting_value.get_subsetting_value("-Xms").should == "256m"
+ @setting_value.get_value.should == INIT_VALUE_SPACE[0, INIT_VALUE_SPACE.length - 1] + " -Xms256m\""
+ end
+
+ it "should change existing value" do
+ @setting_value.add_subsetting("-Xmx", "512m")
+ @setting_value.get_subsetting_value("-Xmx").should == "512m"
+ end
+
+ it "should remove existing value" do
+ @setting_value.remove_subsetting("-Xmx")
+ @setting_value.get_subsetting_value("-Xmx").should == nil
+ end
+ end
+
+ describe "comma subsetting separator" do
+ INIT_VALUE_COMMA = "\"-Xmx192m,-XX:+HeapDumpOnOutOfMemoryError,-XX:HeapDumpPath=/var/log/pe-puppetdb/puppetdb-oom.hprof\""
+
+ before :each do
+ @setting_value = Puppet::Util::SettingValue.new(INIT_VALUE_COMMA, ",")
+ end
+
+ it "should get the original value" do
+ @setting_value.get_value.should == INIT_VALUE_COMMA
+ end
+
+ it "should get the correct value" do
+ @setting_value.get_subsetting_value("-Xmx").should == "192m"
+ end
+
+ it "should add a new value" do
+ @setting_value.add_subsetting("-Xms", "256m")
+ @setting_value.get_subsetting_value("-Xms").should == "256m"
+ @setting_value.get_value.should == INIT_VALUE_COMMA[0, INIT_VALUE_COMMA.length - 1] + ",-Xms256m\""
+ end
+
+ it "should change existing value" do
+ @setting_value.add_subsetting("-Xmx", "512m")
+ @setting_value.get_subsetting_value("-Xmx").should == "512m"
+ end
+
+ it "should remove existing value" do
+ @setting_value.remove_subsetting("-Xmx")
+ @setting_value.get_subsetting_value("-Xmx").should == nil
+ end
+ end
+end
diff --git a/tests/ini_subsetting.pp b/tests/ini_subsetting.pp
new file mode 100644
index 0000000..d6f52e7
--- /dev/null
+++ b/tests/ini_subsetting.pp
@@ -0,0 +1,19 @@
+ini_subsetting {'sample subsetting':
+ ensure => present,
+ section => '',
+ key_val_separator => '=',
+ path => '/etc/default/pe-puppetdb',
+ setting => 'JAVA_ARGS',
+ subsetting => '-Xmx',
+ value => '512m',
+}
+
+ini_subsetting {'sample subsetting2':
+ ensure => absent,
+ section => '',
+ key_val_separator => '=',
+ path => '/etc/default/pe-puppetdb',
+ setting => 'JAVA_ARGS',
+ subsetting => '-Xms',
+}
+ \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 15:41:05 +0000