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docker-socket-proxy
mirror of https://github.com/Tecnativa/docker-socket-proxy
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add tls support

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Signed-off-by: Zoey <zoey@z0ey.de>
pull/81/head
Zoey 1 year ago
parent 2d108070c4
commit 43b250ba8a
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GPG Key ID: 02A3919EB4F67328
3 changed files with 76 additions and 40 deletions
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14
Dockerfile
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@ -1,6 +1,13 @@
FROM haproxy:2.2-alpine
FROM haproxy:2.7-alpine
USER root
COPY haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg
COPY start.sh /usr/local/bin/start.sh
RUN apk upgrade --no-cache && \
apk add --no-cache ca-certificates wget tzdata openssl && \
chmod +x /usr/local/bin/start.sh
EXPOSE 2375
ENV ALLOW_RESTARTS=0 \
AUTH=0 \
BUILD=0 \
@ -28,4 +35,5 @@ ENV ALLOW_RESTARTS=0 \
TASKS=0 \
VERSION=1 \
VOLUMES=0
COPY haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg
ENTRYPOINT start.sh

98
haproxy.cfg
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@ -1,46 +1,66 @@
global
log stdout format raw daemon "${LOG_LEVEL}"
pidfile /run/haproxy.pid
maxconn 4000
# Turn on stats unix socket
server-state-file /var/lib/haproxy/server-state
ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
ssl-default-bind-options prefer-client-ciphers no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
ssl-default-server-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
ssl-default-server-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
ssl-default-server-options no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
defaults
mode http
log global
option httplog
option dontlognull
option http-server-close
option redispatch
retries 3
timeout http-request 10s
timeout queue 1m
timeout connect 10s
timeout client 10m
timeout server 10m
timeout http-keep-alive 10s
timeout check 10s
maxconn 3000
# Allow seamless reloads
load-server-state-from-file global
# Use provided example error pages
errorfile 400 /usr/local/etc/haproxy/errors/400.http
errorfile 403 /usr/local/etc/haproxy/errors/403.http
errorfile 408 /usr/local/etc/haproxy/errors/408.http
errorfile 500 /usr/local/etc/haproxy/errors/500.http
errorfile 502 /usr/local/etc/haproxy/errors/502.http
errorfile 503 /usr/local/etc/haproxy/errors/503.http
errorfile 504 /usr/local/etc/haproxy/errors/504.http
backend dockerbackend
server dockersocket $SOCKET_PATH
timeout client 30s
timeout server 30s
frontend dockerfrontend
mode tcp
bind :2375
tcp-request inspect-delay 10s
tcp-request content accept if HTTP
tcp-request content accept if { req.ssl_hello_type 1 }
use_backend http if HTTP
default_backend https
backend http
mode tcp
server loopback-for-http abns@haproxy-http send-proxy-v2
backend https
mode tcp
server loopback-for-https abns@haproxy-https send-proxy-v2
frontend http
mode http
bind abns@haproxy-http accept-proxy
http-request deny unless METH_GET || { env(POST) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers/[a-zA-Z0-9_.-]+/((stop)|(restart)|(kill)) } { env(ALLOW_RESTARTS) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/auth } { env(AUTH) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/build } { env(BUILD) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/commit } { env(COMMIT) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/configs } { env(CONFIGS) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers } { env(CONTAINERS) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/distribution } { env(DISTRIBUTION) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/events } { env(EVENTS) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/exec } { env(EXEC) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/grpc } { env(GRPC) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/images } { env(IMAGES) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/info } { env(INFO) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/networks } { env(NETWORKS) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/nodes } { env(NODES) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/_ping } { env(PING) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/plugins } { env(PLUGINS) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/secrets } { env(SECRETS) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/services } { env(SERVICES) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/session } { env(SESSION) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/swarm } { env(SWARM) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/system } { env(SYSTEM) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/tasks } { env(TASKS) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/version } { env(VERSION) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/volumes } { env(VOLUMES) -m bool }
http-request deny
default_backend dockerbackend
frontend https
mode http
bind abns@haproxy-https accept-proxy ssl crt /etc/cert.pem alpn h3,h2,http/1.1
http-request deny unless METH_GET || { env(POST) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers/[a-zA-Z0-9_.-]+/((stop)|(restart)|(kill)) } { env(ALLOW_RESTARTS) -m bool }
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/auth } { env(AUTH) -m bool }
@ -68,3 +88,7 @@ frontend dockerfrontend
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/volumes } { env(VOLUMES) -m bool }
http-request deny
default_backend dockerbackend
backend dockerbackend
mode http
server dockersocket $SOCKET_PATH

4
start.sh
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@ -0,0 +1,4 @@
#!/bin/sh
openssl req -nodes -new -x509 -subj '/CN=*' -sha256 -keyout /etc/privkey.pem -out /etc/fullchain.pem -days 365000 > /dev/null 2>&1
cat /etc/fullchain.pem /etc/privkey.pem | tee /etc/cert.pem > /dev/null 2>&1
haproxy -f /usr/local/etc/haproxy/haproxy.cfg
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