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-rw-r--r--lib/puppet/provider/file_line/ruby.rb26
-rw-r--r--lib/puppet/type/file_line.rb22
2 files changed, 45 insertions, 3 deletions
diff --git a/lib/puppet/provider/file_line/ruby.rb b/lib/puppet/provider/file_line/ruby.rb
index d4cdfec..aab6fe2 100644
--- a/lib/puppet/provider/file_line/ruby.rb
+++ b/lib/puppet/provider/file_line/ruby.rb
@@ -22,9 +22,10 @@ Puppet::Type.type(:file_line).provide(:ruby) do
end
def destroy
- local_lines = lines
- File.open(resource[:path],'w') do |fh|
- fh.write(local_lines.reject{|l| l.chomp == resource[:line] }.join(''))
+ if resource[:match_for_absence].to_s == 'true' and resource[:match]
+ handle_destroy_with_match
+ else
+ handle_destroy_line
end
end
@@ -93,6 +94,25 @@ Puppet::Type.type(:file_line).provide(:ruby) do
lines.select{|l| l.match(regex)}.size
end
+ def handle_destroy_with_match
+ match_count = count_matches(match_regex)
+ if match_count > 1 && resource[:multiple].to_s != 'true'
+ raise Puppet::Error, "More than one line in file '#{resource[:path]}' matches pattern '#{resource[:match]}'"
+ end
+
+ local_lines = lines
+ File.open(resource[:path],'w') do |fh|
+ fh.write(local_lines.reject{|l| match_regex.match(l) }.join(''))
+ end
+ end
+
+ def handle_destroy_line
+ local_lines = lines
+ File.open(resource[:path],'w') do |fh|
+ fh.write(local_lines.reject{|l| l.chomp == resource[:line] }.join(''))
+ end
+ end
+
##
# append the line to the file.
#
diff --git a/lib/puppet/type/file_line.rb b/lib/puppet/type/file_line.rb
index 4a96ba7..446f103 100644
--- a/lib/puppet/type/file_line.rb
+++ b/lib/puppet/type/file_line.rb
@@ -34,6 +34,20 @@ Puppet::Type.newtype(:file_line) do
In this code example match will look for a line beginning with export
followed by HTTP_PROXY and replace it with the value in line.
+ Match Example With `ensure => absent`:
+
+ file_line { 'bashrc_proxy':
+ ensure => absent,
+ path => '/etc/bashrc',
+ line => 'export HTTP_PROXY=http://squid.puppetlabs.vm:3128',
+ match => '^export\ HTTP_PROXY\=',
+ match_for_absence => true,
+ }
+
+ In this code example match will look for a line beginning with export
+ followed by HTTP_PROXY and delete it. If multiple lines match, an
+ error will be raised unless the `multiple => true` parameter is set.
+
**Autorequires:** If Puppet is managing the file that will contain the line
being managed, the file_line resource will autorequire that file.
@@ -55,6 +69,14 @@ Puppet::Type.newtype(:file_line) do
' match an exception will be raised. '
end
+ newparam(:match_for_absence) do
+ desc 'An optional value to determine if match should be applied when ensure => absent.' +
+ ' If set to true and match is set, the line that matches match will be deleted.' +
+ ' If set to false (the default), match is ignored when ensure => absent.'
+ newvalues(true, false)
+ defaultto false
+ end
+
newparam(:multiple) do
desc 'An optional value to determine if match can change multiple lines.' +
' If set to false, an exception will be raised if more than one line matches'