catchup with lots of updates

[buildscripts] / bbb

diff --git a/bbb b/bbb
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index 0000000..73aac2a
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+++ b/bbb
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+#!/bin/bash
+
+# misc interesting:
+# https://github.com/sergeyksv/tingodb
+
+
+#### begin bbb-docker-dev setup
+mkc /a/opt/bbb-docker-dev-setup/
+ln -s $PWD ~
+
+
+### begin vm setup, a/v didnt work, probably a nat issue
+
+s virsh dumpxml ubuntu20.04-clone-bbb | gr mac
+# use mac
+virsh net-update default add ip-dhcp-host "<host mac='52:54:00:8e:c3:55' name='i.b8.nz' ip='192.168.122.17' />" --live --config
+
+virsh start ubuntu20.04-clone-bbb
+
+iptables -t nat -A PREROUTING -i wlan0 -p tcp --dport 16384:32768 -j DNAT --to 192.168.122.17:16384-32768
+iptables -t nat -A PREROUTING -i wlan0 -p tcp --dport 80 -j DNAT --to 192.168.122.17:80
+iptables -t nat -A PREROUTING -i wlan0 -p tcp --dport 443 -j DNAT --to 192.168.122.17:443
+# based on https://serverfault.com/a/1083813
+iptables -I LIBVIRT_FWI -o virbr0 -d 192.168.122.17 -m conntrack --ctstate DNAT,RELATED,ESTABLISHED -j ACCEPT
+# alternate would be to have matching rule like this:
+#iptables -D LIBVIRT_FWI -o virbr0 -p tcp -d 192.168.122.17 --dport 443 -j ACCEPT
+# the accept rule here doesnt work without -i, and it is in the wrong chain.
+# https://wiki.libvirt.org/page/Networking#Forwarding_Incoming_Connections
+
+
+# on router, forward 80, 443 and these:
+
+cat <<'EOF'
+config redirect
+option name bbbudp
+option src              wan
+option src_dport        16384:32768
+option dest             lan
+option dest_ip          $l.7
+option proto            udp
+config rule
+option src              wan
+option target           ACCEPT
+option dest_port        16384:32768
+option proto            udp
+EOF
+
+
+wget -qO- https://ubuntu.bigbluebutton.org/bbb-install-2.5.sh | bash -sxe -- -v focal-250 -s i.b8.nz -e letsencrypt@b8.nz  -a -g
+
+
+
+
+### failed systemd-nspawn steps (docker doesnt work inside)
+
+mkschroot -s /a/bin/fai/fai/config/files/etc/apt/sources.list.d/focal.list/FOCAL focal
+s ln -s /nocow/schroot/focal /var/lib/machines
+https://docs.bigbluebutton.org/2.5/install.html
+apt-get install -y language-pack-en
+update-locale LANG=en_US.UTF-8
+s systemd-nspawn -b -M focal --bind /a
+s sed -i 's/^/#/' /etc/apache2/ports.conf