[RANGER-758] Handle special characters in passwords starting from -r

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.5.1
• Fix Version/s: 0.5.1, 0.6.0
• Component/s: admin
• Assignee: Gautam Borad
• Reporter: Gautam Borad
• Created: 02/Dec/15 08:23
• Updated: 04/Dec/15 03:30
• Resolved: 04/Dec/15 03:30

Description

Problem Statement:
Ranger install fails if password starts with '-r'

Steps to Reproduce:
1) Deploy cluster with out ranger
2) Try to add ranger with specific password
Ranger DB password = -ran*ger_$admin+

Actual result:
When password contains '-r' at beginning, parsing does not work properly:

2015-11-23 17:19:52,462  [I] --------- Verifying Ranger DB connection ---------
2015-11-23 17:19:52,462  [I] Checking connection
SQLException : SQL state: 28P01 org.postgresql.util.PSQLException: FATAL: password authentication failed for user "rangeradmin" ErrorCode: 0
2015-11-23 17:19:52,705  [E] Can't establish connection 

Expected Result:
Ranger install should work even with passwords starting with '-r'