looking.py

def validate_database_relationship():                                                                
    #Connect to the sentrys and fetch the transmitted details                                        
    sent_config = d.sentry.unit['mysql/0'].relation('db', 'owncloud:db')                             
    #Connect to owncloud's sentry and read the configuration PHP file                                
    prod_config = d.sentry.unit['owncloud/0'].file_contents('/var/www/owncloud/config/config.php')   
                                                                                                     
    #Search the return string of the config for the transmit values                                  
    user_search = prod_config.find("'dbuser' => '{}'".format(sent_config['user']))                   
    pass_search = prod_config.find("'dbpass' => '{}'".format(sent_config['password']))               
    host_search = prod_config.find("'dbhost' => '{}'".format(sent_config['host']))                   
                                                                                                     
    #Predicates                                                                                      
    if user_search == -1:                                                                            
        amulet.raise_status(amulet.SKIP, msg="Unable to validate db sent user")                      
    if pass_search == -1:                                                                            
        amulet.raise_status(amulet.SKIP, msg="Unable to validate db sent pass")                      
    if host_search == -1:                                                                            
        amulet.raise_status(amulet.SKIP, msg="Unable to validate db sent host")