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gobetween.toml
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gobetween.toml
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#
# gobetween.toml - sample config file
#
# Website: http://gobetween.io
# Documentation: https://github.com/yyyar/gobetween/wiki/Configuration
#
#
# Logging configuration
#
[logging]
level = "info" # "debug" | "info" | "warn" | "error"
output = "stdout" # "stdout" | "stderr" | "/path/to/gobetween.log"
#
# REST API server configuration
#
[api]
enabled = true # true | false
bind = ":8888" # "host:port"
cors = false # cross-origin resource sharing
# [api.basic_auth] # (optional) Enable HTTP Basic Auth
# login = "admin" # HTTP Auth Login
# password = "1111" # HTTP Auth Password
# [api.tls] # (optional) Enable HTTPS
# cert_path = "/path/to/cert.pem" # Path to certificate
# key_path = "/path/to/key.pem" # Path to key
#
# Default values for server configuration, may be overriden in [servers] sections.
# All "duration" fields (for examole, postfixed with '_timeout') have the following format:
# <int><duration> where duration can be one of 'ms', 's', 'm', 'h'.
# Examples: "5s", "1m", "500ms", etc. "0" value means no limit
#
[defaults]
max_connections = 0 # Maximum simultaneous connections to the server
client_idle_timeout = "0" # Client inactivity duration before forced connection drop
backend_idle_timeout = "0" # Backend inactivity duration before forced connection drop
backend_connection_timeout = "0" # Backend connection timeout (ignored in udp)
#
# Servers contains as many [server.<name>] sections as needed.
#
[servers]
# ---------- tcp example ----------- #
[servers.sample]
protocol = "tcp"
bind = "localhost:3000"
[servers.sample.discovery]
kind = "static"
static_list = [
"localhost:8000",
"localhost:8001"
]
# ---------- udp example ----------- #
[servers.udpsample]
bind = "localhost:4000"
protocol = "udp"
[servers.udpsample.udp]
max_responses = 0
[servers.udpsample.discovery]
kind = "static"
static_list = [
"8.8.8.8:53",
"8.8.4.4:53",
"91.239.100.100:53"
]
#
# -------------------- example ----------------------------- #
##
## Example server section.
##
#[servers.default]
#
#bind = "localhost:3000" # (required) "<host>:<port>"
#protocol = "tcp" # (required) "tcp" | "tls" | "udp"
#balance = "weight" # (optional [weight]) "weight" | "leastconn" | "roundrobin" | "iphash" | "leastbandwidth"
#
#max_connections = 0
#client_idle_timeout = "10m"
#backend_idle_timeout = "10m"
#backend_connection_timeout = "5s"
#
## ---------------- backends tls properties ----------------- #
#
# [servers.default.backends_tls] # (optional) backends tls options (if present -- conntect to backends via tls)
# ignore_verify = false # (optional) insecure, disable tls certificate verification while connecting to backends
# root_ca_cert_path = "/path/to/file.pem" # (optional) path to series of root PEM encoded certificates.
# By default the host's root CA set is used (on many linux distros it's /etc/ssl/cert.pem)
# # Client certificate used by gobetween to make authenticated requests to backends.
# # Use this only if required by backends
# cert_path = "/path/to/file.crt" # (optional) path to crt file
# key_path = "/path/to/file.key" # (optional) path to key file
# min_version = "tls1" # (optional) "ssl3" | "tls1" | "tls1.1" | "tls1.2" - minimum allowed tls version
# max_version = "tls1.2" # (optional) maximum allowed tls version
# ciphers = [] # (optional) list of supported ciphers. Empty means all supported. For a list see https://golang.org/pkg/crypto/tls/#pkg-constants
# prefer_server_ciphers = false # (optional) if true server selects server's most preferred cipher
# session_tickets = true # (optional) if true enables session tickets
#
#
## ---------------------- sni properties --------------------- #
#
# [servers.default.sni] # (optional)
# read_timeout = "2s" # (optional) timeout for reading sni from client
# hostname_matching_strategy = "exact" # (optional) "exact" | "regexp" if regexp, then match using regular expression associated with backend.
# unexpected_hostname_strategy = "default" # (optional) "default" | "reject" | "any" strategy for dealing with unknown hostname requests
# # "default" -- forward connections to backends with no sni tag
# # "reject" -- drop connection
# # "any" -- forward to any available backend
#
#
## ---------------------- tls properties --------------------- #
#
# [servers.default.tls] # (required) if protocol == "tls"
# cert_path = "/path/to/file.crt" # (required) path to crt file
# key_path = "/path/to/file.key" # (required) path to key file
# min_version = "tls1" # (optional) "ssl3" | "tls1" | "tls1.1" | "tls1.2" - minimum allowed tls version
# max_version = "tls1.2" # (optional) maximum allowed tls version
# ciphers = [] # (optional) list of supported ciphers. Empty means all supported. For a list see https://golang.org/pkg/crypto/tls/#pkg-constants
# prefer_server_ciphers = false # (optional) if true server selects server's most preferred cipher
# session_tickets = true # (optional) if true enables session tickets
#
#
## ---------------------- udp properties --------------------- #
# [servers.default.udp] # (optional)
# max_requests = 0 # (optional) if > 0 accepts no more requests than max_requests and closes session
# max_responses = 0 # (optional) if > 0 accepts no more responses than max_responses from backend and closes session
#
#
## -------------------- access management -------------------- #
#
# [servers.default.access] # (optional)
# default = "allow" # (required) default access order
# rules = [ # (required) list of access rules in
# "deny 127.0.0.1", # the following format: <deny|allow> <ip|network>
# "deny 192.168.0.1", # are checked in sequence until match,
# "allow 192.168.0.1/24" # if no match, use 'default' order. ipv4 and ipv6 are supported
# ]
#
## -------------------- healthchecks ------------------------- #
#
# [servers.default.healthcheck] # (optional)
# interval = "2s" # (required) healthcheck running interval
# timeout = "0s" # (required) max time for healthcheck to execute until mark as failed
# fails = 1 # (optional) successfull checks to mark backend as inactive
# passes = 1 # (optional) successfull checks to mark backend as active
#
# # -- ping -- #
# kind = "ping" # Unavailable if server.protocol is udp
#
# # -- exec -- #
# kind = "exec"
# exec_command = "/path/to/healthcheck.sh" # (required) command to execute
# exec_expected_positive_output = "1" # (required) expected output of command in case of success
# exec_expected_negative_output = "0" # (required) expected output of command in case of failure
#
## -------------------- discovery ---------------------------- #
#
# [servers.default.discovery] # (required)
# failpolicy = "keeplast" # (optional) "keeplast" | "setempty" - what to do with backends if discovery fails
# interval = "0s" # (required) backends cache invalidation interval; 0 means never.
# timeout = "5s" # (optional) max time to wait for discover until falling to failpolicy
#
# # -- static -- #
# kind = "static"
# static_list = [ # (required) [
# "localhost:8000 weight=5", # "<host>:<port> weight=<int>" weight=1 by default
# "localhost:8001 sni=www.foo.com" # ]
# ]
#
# # -- srv -- #
# kind = "srv"
# srv_lookup_server = "some.server:53" # (required) "<host:port>"
# srv_lookup_pattern = "some.service." # (required) lookup service
# srv_dns_protocol = "udp" # (optional) protocol to use for dns lookup
#
# # -- docker -- #
# kind = "docker"
# docker_endpoint = "http://localhost:2375" # (required) Endpoint to docker API
# docker_container_private_port = 80 # (required) Private port of container to use
# docker_container_label = "proxied=true" # (optional) Label to filter containers
# docker_container_host_env_var = "" # (optional) Take container host from container env variable
#
# docker_tls_enabled = false # (optional) enable client tls auth
# docker_tls_cert_path = '/path/to/cert.pem' # (optional) key and cert should be specified together, or both left not specified
# docker_tls_key_path = '/path/to/key.pem' # (optional)
# docker_tls_cacert_path = '/path/to/cacert.pem' # (optional) if not specified, docker endpoint tls verification will be skipped (insecure!)
#
# # -- json -- #
# kind = "json"
# json_endpoint = "http://some.url.com" # (required) JSON discovery Url
# json_host_pattern = "host" # (optional) path to host value in JSON object, by default "host"
# json_port_pattern = "port" # (optional) path to port value in JSON object, by default "port"
# json_weight_pattern = "weight" # (optional) path to weight value in JSON object, by default "weight"
# json_priority_pattern = "priority" # (optional) path to priority value in JSON object, by default "priority"
# json_sni_pattern = "sni" # (optional) path to SNI value in JSON object, by default "sni"
#
# # -- exec -- #
# kind = "exec"
# exec_command = ["/path/to/script", "arg1", "arg2"] # (required) command to exec and variable-length arguments
#
# # -- plaintext -- #
# kind = "plaintext"
# plaintext_endpoint = "http://some.url.com" # (required) Url to plain text discovery
# plaintext_regex_pattern = "" # (optional) Regex with named capturing groups
#
# # -- consul -- #
# kind = "consul"
# consul_host = "localhost:8500" # (required) Consul host:port
# consul_service_name = "myservice" # (required) Service name
# consul_service_tag = "" # (optional) Service tag
# consul_service_passing_only = true # (optional) Get only services with passing healthchecks
# consul_service_datacenter = "" # (optional) Datacenter to use
#
# consul_auth_username = "" # (optional) HTTP Basic Auth username
# consul_auth_password = "" # (optional) HTTP Basic Auth password
#
# consul_tls_enabled = true # (optional) enable client tls auth
# consul_tls_cert_path = "/path/to/cert.pem"
# consul_tls_key_path = "/path/to/key.pem"
# consul_tls_cacert_path = "/path/to/cacert.pem"
#
# # -- lxd -- #
# kind = "lxd"
# lxd_server_address = "unix:///var/lib/lxd/unix.socket" # (required) Address of the LXD server. Either unix://<path> or https://<addr>:port
# lxd_server_remote_name = "" # (optional) Name of the LXD server
# lxd_server_remote_password = "" # (optional) Password to the remote LXD server. Only used when address scheme is https
#
# lxd_config_directory = "~/.config/lxd" # (optional) Directory where LXD server info and certificates are stored
# lxd_generate_client_certs = false # (optional) Generate client SSL certificates for gobetween if not previously generated. Only used when scheme is https
# lxd_accept_server_cert = false # (optional) Accept the LXD server certificate. Only used when scheme is https
#
# lxd_container_label_key = "user.label" # (optional) Filter containers that have specified setting
# lxd_container_label_value = "foo" # (optional) Filter continers that have specified value of 'lxd_container_label_key' setting
#
# lxd_container_port = 0 # (required) Port of container to use
# lxd_container_port_key = "user.gobetween.port" # (optional) Container setting key that specifies the port.
#
# lxd_container_interface = "eth0" # (optional) Interface of container to use
# lxd_container_interface_key = "user.gobetween.interface" # (optional) Container setting that specifies the interface.
#
# lxd_container_sni_key = "" # (optional) Container setting that specifies the sni name of the container.
# lxd_container_address_type = "IPv4" # (optional) Container setting that specifies whether to use an IPv4 or IPv6 address. Valid options are IPv4 or IPv6.