moved "replace" define to module

diff --git a/manifests/defines/replace.pp b/manifests/defines/replace.pp
new file mode 100644 (file)
index 0000000..ae4498e
--- /dev/null
+++ b/manifests/defines/replace.pp
@@ -0,0 +1,25 @@
+# common/manifests/defines/replace.pp -- replace a pattern in a file with a string
+# Copyright (C) 2007 David Schmitt <david@schmitt.edv-bus.at>
+# See LICENSE for the full license granted to you.
+
+# Usage:
+#
+# # replace the current port in /etc/munin/munin-node.conf
+# # with a new, only disturbing the file when needed
+# replace { set_munin_node_port:
+#      file => "/etc/munin/munin-node.conf",
+#      pattern => "^port (?!$port)[0-9]*",
+#      replacement => "port $port"
+# }  
+define replace($file, $pattern, $replacement) {
+       $pattern_no_slashes = slash_escape($pattern)
+       $replacement_no_slashes = slash_escape($replacement)
+       exec { "replace_${pattern}_${file}":
+               command => "/usr/bin/perl -pi -e 's/$pattern_no_slashes/$replacement_no_slashes/' '$file'",
+               onlyif => "/usr/bin/perl -ne 'BEGIN { \$ret = 1; } \$ret = 0 if /$pattern_no_slashes/; END { exit \$ret; }' '$file'",
+               alias => "exec_$name",
+       }
+}
+
+
+