05 กันยายน 2567

Running cloudflared tunnel on mikrotik container 128MB tmpfs

Testing hardware
- hAP ax² 

/interface veth
add address=10.0.0.20/24 gateway=10.0.0.1 name=cf-tunnel

/interface bridge port
add bridge=br-lan interface=cf-tunnel

/disk
add slot=tmpfs tmpfs-max-size=128M type=tmpfs

/container config
set registry-url=https://registry-1.docker.io tmpdir=tmpfs

/system script
add name=addCloudflared source=":delay 20s\
    \n/container remove [find tag~\"cloudflared\"]\
    \n:delay 5s\
    \n/container add remote-image=cloudflare/cloudflared root-dir=tmpfs interface=cf-tunnel logging=yes cmd=\"tunnel --no-autoupdate run --token XXX\"\
    \n:delay 30s\
    \nwhile ([/container get [find tag~\"cloudflare\"] status] != \"running\") do={\
    \n    :delay 10s\
    \n    /container start [find tag~\"cloudflared\"]\
    \n}"

/system scheduler
add name=startCloudflare on-event=addCloudflared start-time=startup