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-rw-r--r--lib/puppet/provider/file_line/ruby.rb103
1 files changed, 58 insertions, 45 deletions
diff --git a/lib/puppet/provider/file_line/ruby.rb b/lib/puppet/provider/file_line/ruby.rb
index 42f287a..16f2709 100644
--- a/lib/puppet/provider/file_line/ruby.rb
+++ b/lib/puppet/provider/file_line/ruby.rb
@@ -1,32 +1,42 @@
Puppet::Type.type(:file_line).provide(:ruby) do
def exists?
- if resource[:replace].to_s != 'true' and count_matches(match_regex) > 0
- true
+ found = false
+ lines_count = 0
+ lines.each do |line|
+ found = line.chomp == resource[:line]
+ if found
+ lines_count += 1
+ end
+ end
+ if resource[:match] == nil
+ found = lines_count > 0
else
- lines.find do |line|
- if resource[:ensure].to_s == 'absent' and resource[:match_for_absence].to_s == 'true'
- line.chomp =~ Regexp.new(resource[:match])
- else
- line.chomp == resource[:line].chomp
- end
+ match_count = count_matches(new_match_regex)
+ if resource[:append_on_no_match].to_s == 'false'
+ found = true
+ elsif resource[:replace].to_s == 'true'
+ found = lines_count > 0 && lines_count == match_count
+ else
+ found = match_count > 0
end
end
+ found
end
def create
- unless resource[:replace].to_s != 'true' and count_matches(match_regex) > 0
+ unless resource[:replace].to_s != 'true' && count_matches(new_match_regex) > 0
if resource[:match]
handle_create_with_match
elsif resource[:after]
handle_create_with_after
else
- append_line
+ handle_append_line
end
end
end
def destroy
- if resource[:match_for_absence].to_s == 'true' and resource[:match]
+ if resource[:match_for_absence].to_s == 'true' && resource[:match]
handle_destroy_with_match
else
handle_destroy_line
@@ -34,6 +44,7 @@ Puppet::Type.type(:file_line).provide(:ruby) do
end
private
+
def lines
# If this type is ever used with very large files, we should
# write this in a different way, using a temp
@@ -48,25 +59,34 @@ Puppet::Type.type(:file_line).provide(:ruby) do
end
end
- def match_regex
+ def new_after_regex
+ resource[:after] ? Regexp.new(resource[:after]) : nil
+ end
+
+ def new_match_regex
resource[:match] ? Regexp.new(resource[:match]) : nil
end
+ def count_matches(regex)
+ lines.select{ |line| line.match(regex) }.size
+ end
+
def handle_create_with_match()
- regex_after = resource[:after] ? Regexp.new(resource[:after]) : nil
- match_count = count_matches(match_regex)
+ after_regex = new_after_regex
+ match_regex = new_match_regex
+ match_count = count_matches(new_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
File.open(resource[:path], 'w') do |fh|
- lines.each do |l|
- fh.puts(match_regex.match(l) ? resource[:line] : l)
- if (match_count == 0 and regex_after)
- if regex_after.match(l)
+ lines.each do |line|
+ fh.puts(match_regex.match(line) ? resource[:line] : line)
+ if match_count == 0 && after_regex
+ if after_regex.match(line)
fh.puts(resource[:line])
- match_count += 1 #Increment match_count to indicate that the new line has been inserted.
+ match_count += 1 # Increment match_count to indicate that the new line has been inserted.
end
end
end
@@ -78,32 +98,29 @@ Puppet::Type.type(:file_line).provide(:ruby) do
end
def handle_create_with_after
- regex = Regexp.new(resource[:after])
- count = count_matches(regex)
+ after_regex = new_after_regex
+ after_count = count_matches(after_regex)
- if count > 1 && resource[:multiple].to_s != 'true'
- raise Puppet::Error, "#{count} lines match pattern '#{resource[:after]}' in file '#{resource[:path]}'. One or no line must match the pattern."
+ if after_count > 1 && resource[:multiple].to_s != 'true'
+ raise Puppet::Error, "#{after_count} lines match pattern '#{resource[:after]}' in file '#{resource[:path]}'. One or no line must match the pattern."
end
- File.open(resource[:path], 'w') do |fh|
- lines.each do |l|
- fh.puts(l)
- if regex.match(l) then
+ File.open(resource[:path],'w') do |fh|
+ lines.each do |line|
+ fh.puts(line)
+ if after_regex.match(line)
fh.puts(resource[:line])
end
end
- end
- if (count == 0) # append the line to the end of the file
- append_line
+ if (after_count == 0)
+ fh.puts(resource[:line])
+ end
end
end
- def count_matches(regex)
- lines.select{|l| l.match(regex)}.size
- end
-
def handle_destroy_with_match
+ match_regex = new_match_regex
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]}'"
@@ -111,27 +128,23 @@ Puppet::Type.type(:file_line).provide(:ruby) do
local_lines = lines
File.open(resource[:path],'w') do |fh|
- fh.write(local_lines.reject{|l| match_regex.match(l) }.join(''))
+ fh.write(local_lines.reject{ |line| match_regex.match(line) }.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(''))
+ fh.write(local_lines.reject{ |line| line.chomp == resource[:line] }.join(''))
end
end
- ##
- # append the line to the file.
- #
- # @api private
- def append_line
- File.open(resource[:path], 'w') do |fh|
- lines.each do |l|
- fh.puts(l)
+ def handle_append_line
+ File.open(resource[:path],'w') do |fh|
+ lines.each do |line|
+ fh.puts(line)
end
- fh.puts resource[:line]
+ fh.puts(resource[:line])
end
end
end