From 2d5dbf9b4741e8b338af2ae5ca0f08b2aba5f3e6 Mon Sep 17 00:00:00 2001 From: Jo-Philipp Wich Date: Tue, 24 Nov 2015 21:16:38 +0000 Subject: base-files: config_generate: support autogenerating vlans Add support for generating vlans solely from the port layout description given through ucidef_add_switch_ports(). Signed-off-by: Jo-Philipp Wich SVN-Revision: 47639 --- package/base-files/files/bin/config_generate | 120 ++++++++++++++++++++++++++- 1 file changed, 117 insertions(+), 3 deletions(-) diff --git a/package/base-files/files/bin/config_generate b/package/base-files/files/bin/config_generate index 0c8df16840..40d70475a4 100755 --- a/package/base-files/files/bin/config_generate +++ b/package/base-files/files/bin/config_generate @@ -31,7 +31,7 @@ generate_network() { json_select .. [ -n "$ifname" ] || return - [ "$create_vlan" -eq 1 ] && case $1 in + [ "${create_vlan:-0}" -eq 1 ] && case $1 in lan) vlan=1;; wan) vlan=2;; *) @@ -94,6 +94,116 @@ set network.@switch_vlan[-1].ports='$ports ${cpu_port}t' EOF } +calculate_switch_vlans() { + local switch=$1 + local ports port + local prev_role + local num device role index + local n_cpu=0 cpu0 cpu1 cpu2 cpu3 + local dev0 dev1 dev2 dev3 role0 role1 role2 role3 + local n_vlan=0 vlan_off=-1 + local vlan_ports cpu_port + + json_get_keys ports ports + + json_select ports + + # gather all cpu ports and count vlans + for port in $ports; do + json_select "$port" + json_get_vars num device role + + if [ -n "$num" ] && [ -n "$device" ]; then + export "cpu$n_cpu=$num" + export "dev$n_cpu=$device" + n_cpu=$((n_cpu + 1)) + elif [ -n "$num" ] && [ -n "$role" ] && [ "$role" != "$prev_role" ]; then + export "role$n_vlan=$role" + n_vlan=$((n_vlan + 1)) + prev_role="$role" + fi + + json_select .. + done + + unset prev_role + + # autogenerate vlans + for port in $ports ""; do + json_select "$port" + + if [ -n "$port" ]; then + json_get_vars num device role + else + num="-"; role="-" + fi + + if [ -n "$num" ] && [ -n "$role" ]; then + if [ "$role" != "$prev_role" ]; then + if [ -n "$vlan_ports" ]; then + let cpu_port="cpu$((vlan_off % n_cpu))" + [ $n_vlan -gt $n_cpu ] && cpu_port="${cpu_port}t" + + uci -q batch <<-EOF + add network switch_vlan + set network.@switch_vlan[-1].device='$switch' + set network.@switch_vlan[-1].vlan='$((vlan_off + 1))' + set network.@switch_vlan[-1].ports='$vlan_ports $cpu_port' + EOF + fi + + vlan_off=$((vlan_off + 1)) + vlan_ports="$num" + prev_role="$role" + else + vlan_ports="$vlan_ports $num" + fi + + fi + + json_select .. + done + + json_select .. + + # autogenerate interfaces + vlan_off=0; while [ $vlan_off -lt $n_vlan ]; do + eval role="\$role$((vlan_off))" + eval device="\$dev$((vlan_off++ % n_cpu))" + [ $n_vlan -gt $n_cpu ] && device="$device.$vlan_off" + + uci -q batch <<-EOF + delete network.$role + set network.$role='interface' + set network.$role.ifname='$device' + EOF + + case $role in + lan) uci -q batch <<-EOF + set network.lan.type='bridge' + set network.lan.proto='static' + set network.lan.ipaddr='192.168.1.1' + set network.lan.netmask='255.255.255.0' + set network.lan.ip6assign='60' + EOF + ;; + wan) uci -q batch <<-EOF + set network.wan.proto='dhcp' + delete network.wan6 + set network.wan6='interface' + set network.wan6.ifname='$device' + set network.wan6.proto='dhcpv6' + EOF + ;; + *) uci -q batch <<-EOF + set network.$role.force_link='1' + set network.$role.proto='none' + EOF + ;; + esac + done +} + generate_switch() { local key=$1 local vlans @@ -109,10 +219,14 @@ set network.@switch[-1].reset='$reset' set network.@switch[-1].enable_vlan='$enable' set network.@switch[-1].blinkrate='$blinkrate' EOF - [ -n "$cpu_port" ] && { + + if [ -n "$cpu_port" ]; then json_get_keys vlans vlans for vlan in $vlans; do generate_switch_vlan $1 $vlan $cpu_port; done - } + elif json_is_a ports array; then + calculate_switch_vlans $1 + fi + json_select .. json_select .. } -- cgit v1.2.3