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Selecting backend based on jdbc string connection

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@asanchez75 wrote:

Hello,
I need to select a backend based on jdbc string connection.

jdbc:postgresql://localhost:443/mydb

For example, if the jdbc connection contains postgresql the request must be redirected to the corresponding backend. I tried to capture content with req.payload but I got nothing. I think this is because one of these thee options:

  • The jdbc driver encrypts the credentials by default and not way to see it.
  • I am working in the wrong tcp layer.
  • I am trying to capture content when there is not content in this type of request.
    The script is this:
global
    log /dev/log local0
    log localhost local1 notice
    maxconn 2000
    daemon

defaults
    log global
    mode tcp
    timeout connect 5000
    timeout client 50000
    timeout server 50000


frontend tcp-in
    mode tcp
    bind *:443
    tcp-request inspect-delay 1s
    log-format %[capture.req.hdr(0)]

    tcp-request content capture req.payload(0,0) len 100
    tcp-request content capture req.len len 100
    tcp-request content accept if WAIT_END
    acl postgresql req.payload(0,0) -m sub postgresql
    use_backend postgresql if postgresql
    acl virtuoso req.payload(0,0) -m sub virtuoso
    use_backend virtuoso if virtuoso

backend postgresql
    mode tcp
    option pgsql-check user postgres
    server postgresql postgresql:5432 check

backend virtuoso
    mode tcp
    server virtuoso virtuoso:1111 check

Any idea how to overcome this?

Thanks in advance

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