Puppet loop over hash and pass array of args to sysctl

gistfile1.txt

  Exec { path => '/usr/bin:/usr/sbin/:/bin:/sbin' }             
  $sysctl_settings = {                                          
    # On Hardware Node we generally need                        
    # packet forwarding enabled and proxy arp disabled          
    "net.ipv4.ip_forward"              => 1 ,                   
    "net.ipv6.conf.default.forwarding" => 1 ,                   
    "net.ipv6.conf.all.forwarding"     => 1 ,                   
    "net.ipv4.conf.default.proxy_arp"  => 0 ,                   
                                                                
    # Enables source route verification                         
    "net.ipv4.conf.all.rp_filter" => 1,                         
                                                                
    # Enables the magic-sysrq key                               
    "kernel.sysrq" => 1,                                        
                                                                
    # We do not want all our interfaces to send redirects       
    "net.ipv4.conf.default.send_redirects" => 1,                
    "net.ipv4.conf.all.send_redirects"     => 0                 
  }                                                             
                                                                
  $keys = keys($sysctl_settings)                                
  sysctl::value { $keys:                                        
    value   => $sysctl_settings[$name],                         
    require => Package['vzctl']                                 
  }                                                             

Working version

$sysctl_settings = {
# On Hardware Node we generally need
# packet forwarding enabled and proxy arp disabled
"net.ipv4.ip_forward" => { value => 1 },
"net.ipv6.conf.default.forwarding" => { value => 1 },
"net.ipv6.conf.all.forwarding" => { value => 1 },
"net.ipv4.conf.default.proxy_arp" => { value => 0 },

# Enables source route verification                                        
"net.ipv4.conf.all.rp_filter" => { value => 1 },                           

# Enables the magic-sysrq key                                              
"kernel.sysrq" => { value => 1 } ,                                         

# We do not want all our interfaces to send redirects                      
"net.ipv4.conf.default.send_redirects" => { value => 1},                   
"net.ipv4.conf.all.send_redirects"     => { value => 0}.                   

}

$sysctl_defaults = {
require => Package['vzctl']
}

create_resources(sysctl::value , $sysctl_settings, $sysctl_defaults)

}