style(cgi-bin): format set_power to keep consistency

cgi-bin/set_power

@@ -27,15 +27,6 @@ sub set_anvil_power
 	my $anvil_uuid = $parameters->{anvil_uuid};
 	my $on = $parameters->{on};
 
-	$anvil->Log->variables({
-		source => $THIS_FILE,
-		line => __LINE__,
-		level => 2,
-		list => {
-			anvil_data => Dumper($anvil->data->{anvils}{anvil_uuid}{$anvil_uuid})
-		}
-	});
-
 	# Get all mandatory hosts inside the anvil identified by the given UUID.
 	my @host_uuids = (
 		$anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_node1_host_uuid},
@@ -45,18 +36,12 @@ sub set_anvil_power
 	# Check for DR host outside of the loop to avoid duplicating checks.
 	if (length($anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_dr1_host_uuid}))
 	{
-		push(
+		push(@host_uuids, $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_dr1_host_uuid});
-			@host_uuids,
-			$anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_dr1_host_uuid}
-		);
 	}
 
 	foreach (@host_uuids)
 	{
-		set_host_power({
+		set_host_power({ host_uuid => $_, on => $on });
-			host_uuid => $_,
-			on => $on
-		});
 	}
 }
 
@@ -116,9 +101,7 @@ sub set_host_power
 $anvil->Get->switches;
 
 # Temporary; for debugging
-$anvil->Log->level({
+$anvil->Log->level({ set => 2 });
-	set => 2
-});
 
 $anvil->Database->connect;
 $anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, secure => 0, key => "log_0132"});
@@ -139,23 +122,13 @@ print $anvil->Template->get({file => "shared.html", name => "json_headers", show
 
 my $response_body = {};
 
-# Decode request body (JSON string) to a hash
+# Decode request body (JSON string) to a hash.
+#
+# Note: requests made with the PUT method won't have query params.
 my $request_body;
 
-$anvil->Log->variables({
-	source => $THIS_FILE,
-	line => __LINE__,
-	level => 2,
-	list => {
-		# Requests made with the PUT method won't have query params
-		CGI => Dumper($anvil->data->{cgi})
-	}
-});
-
 my $is_decode_json_success = eval {
-	$request_body = decode_json(
+	$request_body = decode_json($anvil->data->{cgi}{PUTDATA}{value});
-		$anvil->data->{cgi}{PUTDATA}{value}
-	);
 };
 
 if (not $is_decode_json_success)
@@ -167,14 +140,9 @@ if (not $is_decode_json_success)
 		'print'   => 1,
 		priority  => "err",
 		key       => "error_0304",
-		variables => {
+		variables => { request_body_string => $anvil->data->{cgi}{PUTDATA}{value}, json_decode_error => $_ }
-			request_body_string => $anvil->data->{cgi}{PUTDATA}{value},
-			json_decode_error => $_
-		}
-	});
-	$anvil->nice_exit({
-		exit_code => 1
 	});
+	$anvil->nice_exit({ exit_code => 1 });
 }
 
 my $anvil_uuid = exists $request_body->{anvil_uuid} ? $request_body->{anvil_uuid} : "";
@@ -196,10 +164,7 @@ if ($anvil_uuid)
 {
 	if (exists $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid})
 	{
-		set_anvil_power({
+		set_anvil_power({ anvil_uuid => $anvil_uuid, on => $is_on });
-			anvil_uuid => $anvil_uuid,
-			on => $is_on
-		});
 	}
 	else
 	{
@@ -219,10 +184,7 @@ elsif ($host_uuid)
 {
 	if (exists $anvil->data->{hosts}{host_uuid}{$anvil_uuid})
 	{
-		set_host_power({
+		set_host_power({ host_uuid => $host_uuid, on => $is_on });
-			host_uuid => $host_uuid,
-			on => $is_on
-		});
 	}
 	else
 	{