chore: add development compose and configs

docker/haproxy.cfg

@@ -0,0 +1,59 @@
+# Notes:
+# Why I deleted `balance roundrobin`:
+#
+# https://www.haproxy.com/documentation/haproxy-configuration-manual/latest/#4-balance:
+# The load balancing algorithm of a backend is set to roundrobin when no other
+# algorithm, mode nor option have been set. The algorithm may only be set once
+# for each backend.
+#
+# ---
+# Why I removed `option http-keep-alive`: This is on by default
+
+# https://git.nadeko.net/Fijxu/docker-compose-configs/src/branch/master/invidious/invidious-all/haproxy.cfg
+
+global
+    # This because haproxy is dumb and likes to use the maxconnection (somaxconn) from the kernel and that is super mega huge making haproxy oom
+    maxconn 8192
+
+resolvers docker
+    # To be able to use multiple replicas of invidious
+    # using domains
+    nameserver dns1 127.0.0.11:53
+
+defaults
+  mode http
+  # https://www.haproxy.com/documentation/haproxy-configuration-tutorials/service-reliability/retries/
+  # Use another server if one takes too long to reply
+  retries 4
+  option redispatch
+  timeout client 60s
+  timeout connect 5s
+  # The default timeout of http request on invidious is 10 seconds.
+  # If this is less than 10 seconds, the reverse proxy may return
+  # "503 service unavailable", not letting invidious respond to 
+  # the client.
+  timeout server 60s
+  timeout queue 30s
+  # https://www.haproxy.com/documentation/haproxy-configuration-manual/latest/#4.2-http-reuse
+  http-reuse safe
+
+# Prometheus for graphs
+frontend prometheus
+    bind *:8404
+    mode http
+    http-request use-service prometheus-exporter if { path /metrics }
+    no log
+
+frontend invidious
+    bind *:8001
+	
+	# Use captcha only for /watch path
+    use_backend captcha if { path /watch } || { path /watch/ } || { path_beg /.well-known/.git.gammaspectra.live }
+    default_backend invidious
+
+backend captcha
+    server srv1 captcha:4000 check resolvers docker init-addr libc,none
+
+backend invidious
+    server-template srv 4 invidious:3000 check resolvers docker init-addr libc,none
+