netmode: support to define supported modes

netmode/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=netmode
-PKG_VERSION:=1.0.2
+PKG_VERSION:=1.1.0
 PKG_RELEASE:=1
 PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
 PKG_LICENSE:=GPL-2.0-only
@@ -42,7 +42,9 @@ endef
 
 define Package/netmode/install
 	$(INSTALL_DIR) $(1)/etc
+	$(INSTALL_DIR) $(1)/lib
 	$(CP) ./files/etc/* $(1)/etc/
+	$(CP) ./files/lib/* $(1)/lib/
 	$(BBFDM_REGISTER_SERVICES) -v ${VENDOR_PREFIX} ./bbfdm_service.json $(1) $(PKG_NAME)
 	$(BBFDM_INSTALL_MS_DM) -v ${VENDOR_PREFIX} ./files/datamodel.json $(1) $(PKG_NAME)
 endef

netmode/files/datamodel.json

@@ -6,6 +6,7 @@
 			"cwmp",		
 			"usp"
 		],
+		"description": "Datamodel vendor extension to support easy switching between wan types, a reboot is required in some cases after switching the mode",
 		"access": false,
 		"array": false,
 		"dependency": "file:/etc/config/netmode",
@@ -13,6 +14,7 @@
 			"type": "boolean",
 			"read": true,
 			"write": true,
+			"description": "Enable/Disable WAN switching using netmode",
 			"protocols": [
 				"cwmp",		
 				"usp"
@@ -36,10 +38,14 @@
 			"type": "string",
 			"read": true,
 			"write": true,
+			"description": "Current applied netmode value",
 			"protocols": [
 				"cwmp",		
 				"usp"
 			],
+			"flags": [
+				"Reference"
+			],
 			"mapping": [
 				{
 					"type": "uci",
@@ -51,32 +57,110 @@
 						"option": {
 							"name": "mode"
 						}
-					}
+					},
+					"linker_obj": "Device.{BBF_VENDOR_PREFIX}NetMode.SupportedModes.[Name==@key]."
 				}
 			]
 		},
-		"SupportedModes": {
-			"type": "string",
+		"SupportedModesNumberOfEntries": {
+			"type": "unsignedInt",
 			"read": true,
 			"write": false,
+			"description": "SupportedModes Number of entries in the current config",
+			"protocols": [
+				"usp"
+			],
+			"mapping": [
+			{
+				"type": "uci",
+				"uci": {
+					"file": "netmode",
+					"section": {
+						"type": "supported_modes"
+					},
+					"option": {
+						"name": "@Count"
+					}
+				}
+			}
+			]
+		},
+		"Device.{BBF_VENDOR_PREFIX}NetMode.SupportedModes.{i}.": {
+			"type": "object",
 			"protocols": [
 				"cwmp",		
 				"usp"
 			],
+			"access": true,
+			"array": true,
+			"description": "Object to list supported wan modes",
 			"mapping": [
 				{
 					"type": "uci",
 					"uci": {
 						"file": "netmode",
 						"section": {
-							"name": "global"
+							"type": "supported_modes"
 						},
-						"list": {
-							"name": "supported_modes"
-						}
+						"dmmapfile": "dmmap_netmode"
 					}
 				}
-			]
+			],
+			"Name": {
+				"type": "string",
+				"read": true,
+				"write": false,
+				"description": "Name of the wan mode, it has to be unique and in sync with /etc/netmodes/",
+				"protocols": [
+					"usp"
+				],
+				"flags": [
+					"Linker",
+					"Unique"
+				],
+				"mapping": [
+					{
+						"type": "uci_sec",
+						"data": "@Parent",
+						"key": "name"
+					}
+				]
+			},
+			"Description": {
+				"type": "string",
+				"read": true,
+				"write": false,
+				"description": "Human readable description for this mode",
+				"protocols": [
+					"usp"
+				],
+				"mapping": [
+					{
+						"type": "uci_sec",
+						"data": "@Parent",
+						"key": "description"
+					}
+				]
+			},
+			"Args": {
+				"type": "string",
+				"read": true,
+				"write": true,
+				"description": "Input args for this mode",
+				"protocols": [
+					"usp"
+				],
+				"flags": [
+					"Secure"
+				],
+				"mapping": [
+					{
+						"type": "uci_sec",
+						"data": "@Parent",
+						"list": "args"
+					}
+				]
+			}
 		}			
 	}
 }

netmode/files/etc/config/netmode

@@ -1,3 +1,2 @@
 config netmode global
 	option enabled 0
-#	option mode 'router'

netmode/files/etc/netmodes/supported_modes.json

@@ -0,0 +1,21 @@
+{
+	"mode": "routed-dhcp",
+	"supported_modes": [
+	{
+		"name": "routed-dhcp",
+		"description": "WAN with DHCP proto (Layer 3)"
+	},
+	{
+		"name": "routed-pppoe",
+		"description": "WAN with PPPoE (Layer 3)",
+		"args": [
+			"username:test",
+			"password:testpass123"
+		]
+	},
+	{
+		"name": "bridged",
+		"description": "Bridged mode (Layer 2)"
+	}
+	]
+}

netmode/files/etc/uci-defaults/40-netmode-set-supported-modes

@@ -1,24 +0,0 @@
-#!/bin/sh
-
-. /lib/functions.sh
-MODEDIR="/etc/netmodes"
-
-[ -f "/etc/config/netmode" ] || exit 0
-[ -d "${MODEDIR}" ] || exit 0
-
-set_supported_modes() {
-	val="$(find "${MODEDIR}" -maxdepth 1 -mindepth 1 -type d -exec basename {} +)"
-
-	for mode in ${val}; do
-		uci add_list netmode.global.supported_modes="${mode}"
-	done
-}
-
-config_load netmode
-config_get supported_modes global supported_modes ''
-
-if [ -z "${supported_modes}" ]; then
-	set_supported_modes
-fi
-
-exit 0

netmode/files/etc/uci-defaults/40_supported_mode

@@ -0,0 +1,76 @@
+#!/bin/sh
+
+. /lib/functions.sh
+. /usr/share/libubox/jshn.sh
+
+COUNT=1
+SUPPORTED_MODE="/etc/netmodes/supported_modes.json"
+
+if [ ! -f "/etc/config/netmode" ]; then
+	exit 0
+fi
+
+if [ ! -f "${SUPPORTED_MODE}" ]; then
+	exit 0
+fi
+
+configure_supp_modes()
+{
+	local obj inst name description args
+
+	obj="${1}"
+	inst="${2}"
+
+	if [ -z "${inst}" ]; then
+		return 0
+	fi
+
+	json_select ${inst}
+	json_get_var name name
+	json_get_var description description
+	json_get_values args args
+
+	if [ -d "/etc/netmodes/${name}" ]; then
+		uci -q set netmode.mode_${COUNT}=supported_modes
+		uci -q set netmode.mode_${COUNT}.name="${name}"
+		uci -q set netmode.mode_${COUNT}.description="${description}"
+
+		for arg in ${args}; do
+			uci -q add_list netmode.mode_${COUNT}.args="${arg}"
+		done
+	fi
+
+	json_select ..
+	COUNT="$((COUNT + 1))"
+}
+
+remove_mode()
+{
+	uci -q delete netmode.${1}
+}
+
+cleanup_modes()
+{
+	config_load "netmode"
+	config_foreach remove_mode supported_modes
+}
+
+update_modes()
+{
+	local mode
+
+	json_init
+	json_load_file "${SUPPORTED_MODE}"
+	json_get_var mode mode ""
+
+	if [ -n "${mode}" ]; then
+		uci -q set netmode.global.mode="${mode}"
+	fi
+
+
+	json_for_each_item configure_supp_modes supported_modes
+
+}
+
+cleanup_modes
+update_modes

netmode/files/lib/netmode/pre/62-netmode.l2mode

@@ -108,10 +108,14 @@ l2_network_config() {
 	uci -q commit firewall
 }
 
-network_mode="$(fw_printenv -n netmode 2>/dev/null)"
-	
+network_mode="$(uci -q get netmode.global.mode)"
+
+if [ -z "${network_mode}" ]; then
+	network_mode="$(fw_printenv -n netmode 2>/dev/null)"
+fi
+
 case "$network_mode" in
-	layer2|extender)
+	layer2|extender|bridged)
 		l2_network_config
 		l2_mcast_config
 	;;