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Add TCP Servers Transports support

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Co-authored-by: Romain <rtribotte@users.noreply.github.com>
This commit is contained in:
Simon Delicata 2022-12-09 09:58:05 +01:00 • committed by GitHub
parent c2dac39da1
commit 3eeea2bb2b
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101 changed files with 5956 additions and 1669 deletions
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58
pkg/config/dynamic/tcp_config.go
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@ -2,7 +2,10 @@ package dynamic
import (
"reflect"
"time"
ptypes "github.com/traefik/paerser/types"
traefiktls "github.com/traefik/traefik/v2/pkg/tls"
"github.com/traefik/traefik/v2/pkg/types"
)
@ -10,9 +13,10 @@ import (
// TCPConfiguration contains all the TCP configuration parameters.
type TCPConfiguration struct {
Routers map[string]*TCPRouter `json:"routers,omitempty" toml:"routers,omitempty" yaml:"routers,omitempty" export:"true"`
Services map[string]*TCPService `json:"services,omitempty" toml:"services,omitempty" yaml:"services,omitempty" export:"true"`
Middlewares map[string]*TCPMiddleware `json:"middlewares,omitempty" toml:"middlewares,omitempty" yaml:"middlewares,omitempty" export:"true"`
Routers map[string]*TCPRouter `json:"routers,omitempty" toml:"routers,omitempty" yaml:"routers,omitempty" export:"true"`
Services map[string]*TCPService `json:"services,omitempty" toml:"services,omitempty" yaml:"services,omitempty" export:"true"`
Middlewares map[string]*TCPMiddleware `json:"middlewares,omitempty" toml:"middlewares,omitempty" yaml:"middlewares,omitempty" export:"true"`
ServersTransports map[string]*TCPServersTransport `json:"serversTransports,omitempty" toml:"serversTransports,omitempty" yaml:"serversTransports,omitempty" label:"-" export:"true"`
}
// +k8s:deepcopy-gen=true
@ -70,20 +74,9 @@ type RouterTCPTLSConfig struct {
// TCPServersLoadBalancer holds the LoadBalancerService configuration.
type TCPServersLoadBalancer struct {
// TerminationDelay, corresponds to the deadline that the proxy sets, after one
// of its connected peers indicates it has closed the writing capability of its
// connection, to close the reading capability as well, hence fully terminating the
// connection. It is a duration in milliseconds, defaulting to 100. A negative value
// means an infinite deadline (i.e. the reading capability is never closed).
TerminationDelay *int `json:"terminationDelay,omitempty" toml:"terminationDelay,omitempty" yaml:"terminationDelay,omitempty" export:"true"`
ProxyProtocol *ProxyProtocol `json:"proxyProtocol,omitempty" toml:"proxyProtocol,omitempty" yaml:"proxyProtocol,omitempty" label:"allowEmpty" file:"allowEmpty" kv:"allowEmpty" export:"true"`
Servers []TCPServer `json:"servers,omitempty" toml:"servers,omitempty" yaml:"servers,omitempty" label-slice-as-struct:"server" export:"true"`
}
// SetDefaults Default values for a TCPServersLoadBalancer.
func (l *TCPServersLoadBalancer) SetDefaults() {
defaultTerminationDelay := 100 // in milliseconds
l.TerminationDelay = &defaultTerminationDelay
ServersTransport string `json:"serversTransport,omitempty" toml:"serversTransport,omitempty" yaml:"serversTransport,omitempty" export:"true"`
}
// Mergeable tells if the given service is mergeable.
@ -109,6 +102,7 @@ func (l *TCPServersLoadBalancer) Mergeable(loadBalancer *TCPServersLoadBalancer)
type TCPServer struct {
Address string `json:"address,omitempty" toml:"address,omitempty" yaml:"address,omitempty" label:"-"`
Port string `toml:"-" json:"-" yaml:"-"`
TLS bool `json:"tls,omitempty" toml:"tls,omitempty" yaml:"tls,omitempty"`
}
// +k8s:deepcopy-gen=true
@ -124,3 +118,37 @@ type ProxyProtocol struct {
func (p *ProxyProtocol) SetDefaults() {
p.Version = 2
}
// +k8s:deepcopy-gen=true
// TCPServersTransport options to configure communication between Traefik and the servers.
type TCPServersTransport struct {
DialKeepAlive ptypes.Duration `description:"Defines the interval between keep-alive probes for an active network connection. If zero, keep-alive probes are sent with a default value (currently 15 seconds), if supported by the protocol and operating system. Network protocols or operating systems that do not support keep-alives ignore this field. If negative, keep-alive probes are disabled" json:"dialKeepAlive,omitempty" toml:"dialKeepAlive,omitempty" yaml:"dialKeepAlive,omitempty" export:"true"`
DialTimeout ptypes.Duration `description:"Defines the amount of time to wait until a connection to a backend server can be established. If zero, no timeout exists." json:"dialTimeout,omitempty" toml:"dialTimeout,omitempty" yaml:"dialTimeout,omitempty" export:"true"`
// TerminationDelay, corresponds to the deadline that the proxy sets, after one
// of its connected peers indicates it has closed the writing capability of its
// connection, to close the reading capability as well, hence fully terminating the
// connection. It is a duration in milliseconds, defaulting to 100. A negative value
// means an infinite deadline (i.e. the reading capability is never closed).
TerminationDelay ptypes.Duration `description:"Defines the delay to wait before fully terminating the connection, after one connected peer has closed its writing capability." json:"terminationDelay,omitempty" toml:"terminationDelay,omitempty" yaml:"terminationDelay,omitempty" export:"true"`
TLS *TLSClientConfig `description:"Defines the TLS configuration." json:"tls,omitempty" toml:"tls,omitempty" yaml:"tls,omitempty" label:"allowEmpty" file:"allowEmpty" kv:"allowEmpty" export:"true"`
}
// +k8s:deepcopy-gen=true
// TLSClientConfig options to configure TLS communication between Traefik and the servers.
type TLSClientConfig struct {
ServerName string `description:"Defines the serverName used to contact the server." json:"serverName,omitempty" toml:"serverName,omitempty" yaml:"serverName,omitempty"`
InsecureSkipVerify bool `description:"Disables SSL certificate verification." json:"insecureSkipVerify,omitempty" toml:"insecureSkipVerify,omitempty" yaml:"insecureSkipVerify,omitempty" export:"true"`
RootCAs []traefiktls.FileOrContent `description:"Defines a list of CA secret used to validate self-signed certificate" json:"rootCAs,omitempty" toml:"rootCAs,omitempty" yaml:"rootCAs,omitempty"`
Certificates traefiktls.Certificates `description:"Defines a list of secret storing client certificates for mTLS." json:"certificates,omitempty" toml:"certificates,omitempty" yaml:"certificates,omitempty" export:"true"`
PeerCertURI string `description:"Defines the URI used to match against SAN URI during the peer certificate verification." json:"peerCertURI,omitempty" toml:"peerCertURI,omitempty" yaml:"peerCertURI,omitempty" export:"true"`
Spiffe *Spiffe `description:"Defines the SPIFFE TLS configuration." json:"spiffe,omitempty" toml:"spiffe,omitempty" yaml:"spiffe,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
}
// SetDefaults sets the default values for a TCPServersTransport.
func (t *TCPServersTransport) SetDefaults() {
t.DialTimeout = ptypes.Duration(30 * time.Second)
t.DialKeepAlive = ptypes.Duration(15 * time.Second)
t.TerminationDelay = ptypes.Duration(100 * time.Millisecond)
}