haproxy.cfg

# Basic configuration
global
    log 127.0.0.1 local0
    maxconn 4096
    stats socket /tmp/haproxy

# Some sane defaults
defaults
    log     global
    option  dontlognull
    retries 3
    option  redispatch
    timeout client 5s
    timeout server 5s
    timeout connect 5s

# This declares a view into HAProxy statistics, on port 3833
# You do not need credentials to view this page and you can
# turn it off once you are done with setup.
listen stats
    bind *:3833
    mode http
    stats enable
    stats uri /
# This declares the endpoint for Datadogs public API
# as described here - https://docs.datadoghq.com/api/?lang=bash#post-timeseries-points
frontend metrics-api-forwarder
    bind *:443
    mode tcp
    default_backend datadog-api
    
# This declares the endpoint where your Agents connects for
# sending metrics (e.g. the value of "dd_url").
frontend metrics-forwarder
    bind *:3834
    mode tcp
    default_backend datadog-metrics

# This declares the endpoint where your Agents connects for
# sending traces (e.g. the value of "endpoint" in the APM
# configuration section).
frontend traces-forwarder
    bind *:3835
    mode tcp
    default_backend datadog-traces

# This declares the endpoint where your agents connects for
# sending processes (e.g. the value of "url" in the process
# configuration section).
frontend processes-forwarder
    bind *:3836
    mode tcp
    default_backend datadog-processes

# This declares the endpoint where your Agents connects for
# sending Logs (e.g the value of "logs.config.logs_dd_url")
frontend logs_frontend
    bind *:10514
    mode tcp
    default_backend datadog-logs

# Datadog's public endpoints.
backend datadog-api
    balance roundrobin
    mode tcp
    option tcplog
    server mothership api.datadoghq.com:443 check port 80

# This is the Datadog server. In effect any TCP request coming
# to the forwarder frontends defined above are proxied to
backend datadog-metrics
    balance roundrobin
    mode tcp
    option tcplog
    server mothership haproxy-app.agent.datadoghq.com:443 check port 80

backend datadog-traces
    balance roundrobin
    mode tcp
    option tcplog
    server mothership trace.agent.datadoghq.com:443 check port 80

backend datadog-processes
    balance roundrobin
    mode tcp
    option tcplog
    server mothership process.datadoghq.com:443 check port 80

backend datadog-logs
    balance roundrobin
    mode tcp
    option tcplog
    server datadog efohch4w-intake.logs.datadoghq.com:10516 ssl verify required ca-file /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem