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authorSteve Kemp <steve@steve.org.uk>2017-03-16 12:12:53 +0200
committerSteve Kemp <steve@steve.org.uk>2017-03-16 12:12:53 +0200
commit70bd9610a098edf542a63c06d781ec741c8f5aeb (patch)
tree06db95d3b2578aca6879a876a2af210ef2edf966
parentfa20b862c326f38049cfc66d8558093c3c760690 (diff)
Added helper for reading a custom-prefix.
This will allow classification (by human eyes) of raised-alerts.
-rw-r--r--lib/custodian/util/prefix.rb42
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/custodian/util/prefix.rb b/lib/custodian/util/prefix.rb
new file mode 100644
index 0000000..743a422
--- /dev/null
+++ b/lib/custodian/util/prefix.rb
@@ -0,0 +1,42 @@
+
+
+#
+# This class allows a custom-prefix to be prepended to any alert
+# subjects.
+#
+module Custodian
+
+ module Util
+
+ class Prefix
+
+
+ #
+ # Return the custom-prefix to use, if any.
+ #
+ def Prefix.text()
+ # Default to no prefix.
+ default = ""
+
+ # Look for matches - last one wins.
+ Dir.glob( "/store/clients/*/custodian-prefix.cfg" ).each do |file|
+ begin
+ default = File.read( file )
+ rescue Errno::EACCES
+ # Permission-denied.
+ end
+ end
+
+ # Remove any newline characters
+ default.gsub!( /[\r\n]/, '' )
+
+ # Truncate, if required.
+ max = 32
+ default = default[0...max] if ( default.length > max )
+
+ default
+ end
+
+ end
+ end
+end