OpenWrt FortiGate 50E custom image

OpenWrt custom image for Fortinet FortiGate 50E (FRRouting+VRF+veth+WireGuard)

Firmware settings

Custom settings can be found in this file

Target System (Marvell EBU Armada)  --->
Subtarget (Marvell Armada 37x/38x/XP)  --->
Target Profile (Fortinet FortiGate 50E)  --->

Target Images  --->
    [*] ramdisk  ----
        *** Root filesystem archives ***
    [ ] cpio.gz (NEW)
    [ ] tar.gz
        *** Root filesystem images ***
    [ ] ext4 (NEW)  ----
    [*] squashfs (NEW)  --->
        *** Image Options ***
    (16) Kernel partition size (in MiB) (NEW)
    (104) Root filesystem partition size (in MiB) (NEW)
    [ ] Make /var persistent (NEW)

Global build settings
    [*] Include build configuration in firmware
    Kernel build options  --->
        [*] L3 Master device support

[*] Build the OpenWrt Image Builder
[*]   Include package repositories
[ ] Build the OpenWrt SDK
[ ] Build the LLVM-BPF toolchain tarball
[ ] Package the OpenWrt-based Toolchain
[*] Image configuration  --->
    [*]   Version configuration options  --->
        (https://downloads.openwrt.org/releases/23.05.2) Release repository
        (https://github.com/naa0yama/OpenWrt-FortiGate-50E-custom-image/releases) Release Homepage
        (naa0yama) Manufacturer name
        (https://github.com/naa0yama) Manufacturer URL

    Base system  --->
        < > dnsmasq.............................................. DNS and DHCP server
        < > dnsmasq-dhcpv6................. DNS and DHCP server (with DHCPv6 support)
        <*> dnsmasq-full
        [*]   Build with DHCP support. (NEW)
        [*]     Build with DHCPv6 support. (NEW)
        [*]   Build with DNSSEC support. (NEW)
        [*]   Build with the facility to act as an authoritative DNS server. (NEW)
        [*]   Build with IPset support.
        [*]   Build with Nftset support. (NEW)
        [*]   Build with Conntrack support. (NEW)
        [*]   Build with NO_ID. (hide *.bind pseudo domain) (NEW)
        [*]   Build with HAVE_BROKEN_RTC.
        [*]   Build with TFTP server support. (NEW)

    Network  ---> 
        <*> keepalived..... VRRP with failover and monitoring daemon for LVS clusters
            [*] Enable BFD support
            

Local build

[OpenWrt Wiki] Build system setup

export BUILD_OPENWRT_VERSION="v23.05.2"

# Download and update the sources
git clone --verbose --progress --depth 1 --branch "${BUILD_OPENWRT_VERSION}" \
    https://github.com/openwrt/openwrt.git

# feed from GitHub miror.
cd openwrt
sed -i'' -e '[email protected]/[email protected]/openwrt@g' ./feeds.conf.default
sed -i'' -e '[email protected]/[email protected]/openwrt@g' ./feeds.conf.default

# Update the feeds
./scripts/feeds update -a
./scripts/feeds install -a

# Expand to full config
cp ../config/mvebu-cortexa9-fortinet_fg-50e.ini .config
make defconfig

time make --directory ./ -j $(($(nproc)+1)) clean
time make --directory ./ -j $(($(nproc)+1)) download
time make --directory ./ -j $(($(nproc)+1)) world

公式の設定ファイル

curl -o .config https://downloads.openwrt.org/releases/23.05.2/targets/mvebu/cortexa9/config.buildinfo

差分のみ抽出

./scripts/diffconfig.sh > .config.diff.ini
cp -av .config.diff.ini ../config/mvebu-cortexa9-fortinet_fg-50e.ini

full config に変換

make defconfig

Memu で編集

make menuconfig

大体の build 時間の推移

min	exec time	make func	func
-	16:17:03		tools/flock/compile
03s	16:17:06	download	tools/download
11s	16:17:17	download	toolchain/download
02m52s	16:20:09	download	package/download
09s	16:21:12	download	target/download
12s	16:21:21	world	world
0s	16:21:23	compile	tools/compile
0s	16:21:23	cleanup	package/cleanup
1h12m07s	17:33:30	compile	toolchain/compile
16m54s	17:50:24	compile	target/compile
15m14s	18:05:38		buildinfo
0s	18:05:38	compile	package/compile
2s	18:05:40		diffconfig buildversion feedsversion
3s	18:05:43		scripts/config/conf
41m44s	18:47:27	install	package/install
11s	18:47:38	install	target/install
54s	18:48:32		package/index
11s	18:48:43		json_overview_image_info
2s	18:48:45		checksum
2h31m00s	18:48:47		real
8h32m00s	18:48:47		user
55m00s	18:48:47		sys

容量

$ cat disk_before
137     .
51      ./tmp
49      ./target
19      ./package
14      ./.git
2       ./tools
2       ./scripts
1       ./toolchain
1       ./staging_dir
1       ./include
1       ./config
1       ./LICENSES
1       ./.github

$ cat disk_after 
8589    .
6339    ./build_dir
1155    ./staging_dir
799     ./dl
162     ./bin
52      ./tmp
49      ./target
19      ./package
14      ./.git
2       ./tools
2       ./scripts
1       ./toolchain
1       ./include
1       ./config
1       ./LICENSES
1       ./.github

ImageBuilder

export OPENWRT_VERSION="23.05.2"

wget "https://downloads.openwrt.org/releases/${OPENWRT_VERSION}/targets/mvebu/cortexa9/openwrt-imagebuilder-${OPENWRT_VERSION}-mvebu-cortexa9.Linux-x86_64.tar.xz"

mkdir -p buildtool && tar -Jxf openwrt-imagebuilder-*.tar.xz --strip-components 1 -C ./buildtool && cd buildtool

time make clean && make image PROFILE="fortinet_fg-50e" PACKAGES=""