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Add documentation for base proxy config

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This commit is contained in:
Tyler Compton 2019-08-24 15:25:52 -07:00
parent 4dfd851c46
commit 92791260a7
1 changed files with 62 additions and 18 deletions
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56
models/config/proxy.go
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@ -97,17 +97,33 @@ func NewProxyConfFromIni(prefix string, name string, section ini.Section) (cfg P
return
}
// BaseProxy info
// BaseProxyConf provides configuration info that is common to all proxy types.
type BaseProxyConf struct {
// ProxyName is the name of this proxy.
ProxyName string `json:"proxy_name"`
// ProxyType specifies the type of this proxy. Valid values include "tcp",
// "udp", "http", "https", "stcp", and "xtcp". By default, this value is
// "tcp".
ProxyType string `json:"proxy_type"`
// UseEncryption controls whether or not communication with the server will
// be encrypted. Encryption is done using the tokens supplied in the server
// and client configuration. By default, this value is false.
UseEncryption bool `json:"use_encryption"`
// UseCompression controls whether or not communication with the server
// will be compressed. By default, this value is false.
UseCompression bool `json:"use_compression"`
// Group specifies which group the proxy is a part of. The server will use
// this information to load balance proxies in the same group. If the value
// is "", this proxy will not be in a group. By default, this value is "".
Group string `json:"group"`
// GroupKey specifies a group key, which should be the same among proxies
// of the same group. By default, this value is "".
GroupKey string `json:"group_key"`
// only used for client
// ProxyProtocolVersion specifies which protocol version to use. Valid
// values include "v1", "v2", and "". If the value is "", a protocol
// version will be automatically selected. By default, this value is "".
ProxyProtocolVersion string `json:"proxy_protocol_version"`
LocalSvrConf
HealthCheckConf
@ -332,12 +348,20 @@ func (cfg *DomainConf) checkForSvr(serverCfg ServerCommonConf) (err error) {
return
}
// Local service info
// LocalSvrConf configures what location the client will proxy to, or what
// plugin will be used.
type LocalSvrConf struct {
// LocalIp specifies the IP address or host name to proxy to.
LocalIp string `json:"local_ip"`
// LocalPort specifies the port to proxy to.
LocalPort int `json:"local_port"`
// Plugin specifies what plugin should be used for proxying. If this value
// is set, the LocalIp and LocalPort values will be ignored. By default,
// this value is "".
Plugin string `json:"plugin"`
// PluginParams specify parameters to be passed to the plugin, if one is
// being used. By default, this value is an empty map.
PluginParams map[string]string `json:"plugin_params"`
}
@ -399,15 +423,35 @@ func (cfg *LocalSvrConf) checkForCli() (err error) {
return
}
// Health check info
// HealthCheckConf configures health checking. This can be useful for load
// balancing purposes to detect and remove proxies to failing services.
type HealthCheckConf struct {
// HealthCheckType specifies what protocol to use for health checking.
// Valid values include "tcp", "http", and "". If this value is "", health
// checking will not be performed. By default, this value is "".
//
// If the type is "tcp", a connection will be attempted to the target
// server. If a connection cannot be established, the health check fails.
//
// If the type is "http", a GET request will be made to the endpoint
// specified by HealthCheckUrl. If the response is not a 200, the health
// check fails.
HealthCheckType string `json:"health_check_type"` // tcp | http
// HealthCheckTimeoutS specifies the number of seconds to wait for a health
// check attempt to connect. If the timeout is reached, this counts as a
// health check failure. By default, this value is 3.
HealthCheckTimeoutS int `json:"health_check_timeout_s"`
// HealthCheckMaxFailed specifies the number of allowed failures before the
// proxy is stopped. By default, this value is 1.
HealthCheckMaxFailed int `json:"health_check_max_failed"`
// HealthCheckIntervalS specifies the time in seconds between health
// checks. By default, this value is 10.
HealthCheckIntervalS int `json:"health_check_interval_s"`
// HealthCheckUrl specifies the address to send health checks to if the
// health check type is "http".
HealthCheckUrl string `json:"health_check_url"`
// local_ip + local_port
// HealthCheckAddr specifies the address to connect to if the health check
// type is "tcp".
HealthCheckAddr string `json:"-"`
}