all-in-one/Containers/docker-socket-proxy/haproxy.cfg
Andrey Borysenko 35b098cf02
allow logs endpoint in haproxy.cfg for docker-socket-proxy
Signed-off-by: Andrey Borysenko <andrey18106x@gmail.com>
2024-04-23 09:28:05 +03:00

61 lines
3.3 KiB
INI

# Inspiration: https://github.com/Tecnativa/docker-socket-proxy/blob/master/haproxy.cfg
global
maxconn 10
defaults
timeout connect 10s
timeout client 10s
timeout server 10s
frontend http
mode http
bind :::2375 v4v6
http-request deny unless { src 127.0.0.1 } || { src ::1 } || { src NC_IPV4_PLACEHOLDER } || { src NC_IPV6_PLACEHOLDER }
# docker system _ping
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/_ping } METH_GET
# container inspect: GET containers/%s/json
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers/nc_app_[a-zA-Z0-9_.-]+/json } METH_GET
# container inspect: GET containers/%s/logs
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers/nc_app_[a-zA-Z0-9_.-]+/logs } METH_GET
# container start/stop: POST containers/%s/start containers/%s/stop
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers/nc_app_[a-zA-Z0-9_.-]+/((start)|(stop)) } METH_POST
# container rm: DELETE containers/%s
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers/nc_app_[a-zA-Z0-9_.-]+ } METH_DELETE
# container create: POST containers/create?name=%s
# ACL to restrict container name to nc_app_[a-zA-Z0-9_.-]+
acl nc_app_container_name url_param(name) -m reg -i "^nc_app_[a-zA-Z0-9_.-]+"
# ACL to restrict the number of Mounts to 1
acl one_mount_volume req.body -m reg -i "\"Mounts\"\s*:\s*\[\s*(?:(?!\"Mounts\"\s*:\s*\[)[^}]*)}[^}]*\]"
# ACL to deny if there are any binds
acl binds_present req.body -m reg -i "\"HostConfig\"\s*:.*\"Binds\"\s*:"
# ACL to restrict the type of Mounts to volume
acl type_not_volume req.body -m reg -i "\"Mounts\":\s*\[[^\]]*(\"Type\":\s*\"(?!volume\b)\w+\"[^\]]*)+\]"
http-request deny if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers/create } nc_app_container_name !one_mount_volume binds_present type_not_volume METH_POST
# ACL to restrict container creation, that it has HostConfig.Privileged not set
acl no_privileged_flag req.body -m reg -i "\"HostConfig\":\s?{[^}]*\"Privileged\""
# ACL to allow mount volume with strict pattern for name: nc_app_[a-zA-Z0-9_.-]+_data
acl nc_app_volume_data_only req.body -m reg -i "\"Mounts\":\s?\[\s?{[^}]*\"Source\":\s?\"nc_app_[a-zA-Z0-9_.-]+_data\""
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers/create } nc_app_container_name !no_privileged_flag nc_app_volume_data_only METH_POST
# end of container create
# volume create: POST volumes/create
# restrict name
acl nc_app_volume_data req.body -m reg -i "\"Name\":\s?\"nc_app_[a-zA-Z0-9_.-]+_data\""
# do not allow to use "device" word e.g., "--opt device=:/path/to/dir"
acl volume_no_device req.body -m reg -i "\"device\""
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/volumes/create } nc_app_volume_data !volume_no_device METH_POST
# volume rm: DELETE volumes/%s
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/volumes/nc_app_[a-zA-Z0-9_.-]+_data } METH_DELETE
# image pull: POST images/create?fromImage=%s
http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/images/create } METH_POST
http-request deny
default_backend dockerbackend
backend dockerbackend
mode http
server dockersocket /var/run/docker.sock