Ok. I see. Thanks for explaining. So does my previous suggestion work then ?
On Sun, Dec 6, 2020 at 3:36 AM Lei Sun <[email protected]> wrote: > > Hi Kit, > > Thanks for thinking through this with me. > > Here is what I'm trying to do. > > http/https client => proxy1 (ats) => proxy2_group (parent proxy group of 100 > servers) => origin > > I would like to configure proxy1 (ats), so that it can forward all http/https > requests through proxy2_group dynamically based on intelligent rules. For > example, if node1, node2 and node3 of the proxy2_group is overloaded, the lua > script can then direct more % of traffic to the other 97 nodes within the > proxy2_group. > > It's very similar to the hierarchical caching, but dynamically with lua, > since we'd literally be check hundreds of servers in real time. > > I'd like to figure out how to configure the ATS, so that it can do this. > > Thanks > Lei > > > > > > > > On Sat, Dec 5, 2020 at 11:19 PM Shu Kit Chan <[email protected]> wrote: >> >> I am still not quite sure if i understand what you are trying to do. >> But let me take a guess. >> >> The error "error:1400410B:SSL routines:CONNECT_CR_SRVR_HELLO:wrong >> version number" probably means that you are talking to a invalid https >> endpoint through ATS. "https://httpbin.org/"; is a pretty normal >> destination. So are you already using lua plugin/script to change the >> destination? That destination is probably not a valid https endpoint. >> So the CONNECT may still work and return status 200 and follow the lua >> script program to route request to new destination. That destination >> is not valid https and so curl does not like it. >> >> If I am right so far, then I think disable the lua plugin will make >> ATS to work just like squid. If you really want to use lua to change >> the destination, I think you need to make sure to set the scheme to >> https as well in your lua script. >> >> Thanks . >> >> Kit >> >> >>
