{{/*
# Copyright © 2018 Amdocs, Bell Canada, AT&T
# Modifications Copyright © 2023 Nordix Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
*/}}
global
        log /dev/log    local0
        stats socket /usr/local/etc/haproxy/haproxy.socket mode 660 level admin
        stats timeout 30s
        # it is required else pod will not come up
        maxconn 50000
        user haproxy
        group haproxy
        daemon
        #################################
        # Default SSL material locations#
        #################################
        ca-base /etc/ssl/certs
        crt-base /etc/ssl/private

        # Default ciphers to use on SSL-enabled listening sockets.
        # For more information, see ciphers(1SSL). This list is from:
        # https://hynek.me/articles/hardening-your-web-servers-ssl-ciphers/
        # An alternative list with additional directives can be obtained from
        # https://mozilla.github.io/server-side-tls/ssl-config-generator/?server=haproxy
        tune.ssl.default-dh-param 2048

defaults
        log     global
        mode    http
        option  httplog
        option  httpchk
        http-check send meth GET uri /aai/util/echo ver HTTP/1.1 hdr Host aai hdr X-TransactionId  haproxy-0111 hdr X-FromAppId haproxy hdr Accept application/json hdr Authorization 'Basic QUFJOkFBSQ=='
        default-server init-addr none
#       option  dontlognull
#       errorfile 400 /etc/haproxy/errors/400.http
#       errorfile 403 /etc/haproxy/errors/403.http
#       errorfile 408 /etc/haproxy/errors/408.http
#       errorfile 500 /etc/haproxy/errors/500.http
#       errorfile 502 /etc/haproxy/errors/502.http
#       errorfile 503 /etc/haproxy/errors/503.http
#       errorfile 504 /etc/haproxy/errors/504.http

        option  http-server-close
        option forwardfor except 127.0.0.1
        retries 6
        option redispatch
        maxconn 50000
        timeout connect 50000
        timeout client  480000
        timeout server  480000
        timeout http-keep-alive 30000

frontend stats
       bind *:8448
       http-request use-service prometheus-exporter if { path /metrics }
       stats enable
       stats uri /stats
       stats refresh 10s

frontend IST_8080
        mode http
        bind 0.0.0.0:8080
        log-format "%ci:%cp [%tr] %ft %b/%s %TR/%Tw/%Tc/%Tr/%Ta %ST %B %CC \ %CS %tsc %ac/%fc/%bc/%sc/%rc %sq/%bq %hr %hs %{+Q}r"
        option httplog
        log global
        option logasap
        option forwardfor
        capture request header  Host len 100
        capture response header Host len 100
        option log-separate-errors
        option forwardfor
        http-request set-header X-Forwarded-Proto http
        http-request set-header X-Forwarded-Proto http
        http-request add-header X-Forwarded-Port 8080

#######################
#ACLS FOR PORT 8446####
#######################

        acl is_Port_8446_generic path_reg -i ^/aai/v[0-9]+/search/generic-query$
        acl is_Port_8446_nodes path_reg -i ^/aai/v[0-9]+/search/nodes-query$
        acl is_Port_8446_version path_reg -i ^/aai/v[0-9]+/query$
        acl is_dsl path_reg -i ^/aai/v[0-9]+/dsl$
        acl is_named-query path_beg -i /aai/search/named-query
        acl is_search-model path_beg -i /aai/search/model
        use_backend IST_AAI_8446 if is_Port_8446_generic or is_Port_8446_nodes or is_Port_8446_version or is_named-query or is_search-model or is_dsl

        default_backend IST_Default_8447

#######################
#ACLS FOR PORT 8446####
#######################

        acl is_Port_8446_generic path_reg -i ^/aai/v[0-9]+/search/generic-query$
        acl is_Port_8446_nodes path_reg -i ^/aai/v[0-9]+/search/nodes-query$
        acl is_Port_8446_version path_reg -i ^/aai/v[0-9]+/query$
        acl is_dsl path_reg -i ^/aai/v[0-9]+/dsl$
        acl is_named-query path_beg -i /aai/search/named-query
        acl is_search-model path_beg -i /aai/search/model
        use_backend IST_AAI_8446 if is_Port_8446_generic or is_Port_8446_nodes or is_Port_8446_version or is_named-query or is_search-model or is_dsl

        default_backend IST_Default_8447

#######################
#DEFAULT BACKEND 8447##
#######################

backend IST_Default_8447
        balance roundrobin
        stick-table type string len 100 size 200k expire 2m
        stick on path
        http-request set-header X-Forwarded-Port %[src_port]
        http-response set-header Strict-Transport-Security max-age=16000000;\ includeSubDomains;\ preload;
        server-template aai-resources.{{.Release.Namespace}} {{$.Values.haproxy.replicas.aaiResources}} aai-resources.{{.Release.Namespace}}.svc.cluster.local:8447 resolvers kubernetes check port 8447

#######################
# BACKEND 8446#########
#######################

backend IST_AAI_8446
        balance roundrobin
        stick-table type string len 100 size 200k expire 2m
        stick on path
        http-request set-header X-Forwarded-Port %[src_port]
        http-response set-header Strict-Transport-Security max-age=16000000;\ includeSubDomains;\ preload;
        server-template aai-traversal.{{.Release.Namespace}} {{$.Values.haproxy.replicas.aaiTraversal}} aai-traversal.{{.Release.Namespace}}.svc.cluster.local:8446 resolvers kubernetes check port 8446