func (cmd *Command) deleteHostAction(c *cli.Context) {
if err := cmd.client.DeleteHost(engine.HostKey{Name: c.String("name")}); err != nil {
cmd.printError(err)
return
}
cmd.printOk("host deleted")
}
func (cmd *Command) deleteBackendAction(c *cli.Context) {
if err := cmd.client.DeleteBackend(engine.BackendKey{Id: c.String("id")}); err != nil {
cmd.printError(err)
} else {
cmd.printOk("backend deleted")
}
}
func (cmd *Command) printHostAction(c *cli.Context) {
host, err := cmd.client.GetHost(engine.HostKey{Name: c.String("name")})
if err != nil {
cmd.printError(err)
return
}
cmd.printHost(host)
}
func (cmd *Command) printListenerAction(c *cli.Context) {
l, err := cmd.client.GetListener(engine.ListenerKey{Id: c.String("id")})
if err != nil {
cmd.printError(err)
return
}
cmd.printListener(l)
}
func (cmd *Command) printServersAction(c *cli.Context) {
srvs, err := cmd.client.GetServers(engine.BackendKey{Id: c.String("backend")})
if err != nil {
cmd.printError(err)
return
}
cmd.printServers(srvs)
}
func (cmd *Command) deleteFrontendAction(c *cli.Context) {
err := cmd.client.DeleteFrontend(engine.FrontendKey{Id: c.String("id")})
if err != nil {
cmd.printError(err)
return
}
cmd.printOk("frontend deleted")
}
func (cmd *Command) printServerAction(c *cli.Context) {
s, err := cmd.client.GetServer(engine.ServerKey{Id: c.String("id"), BackendKey: engine.BackendKey{Id: c.String("backend")}})
if err != nil {
cmd.printError(err)
return
}
cmd.printServer(s)
}
func (cmd *Command) deleteServerAction(c *cli.Context) {
sk := engine.ServerKey{BackendKey: engine.BackendKey{Id: c.String("backend")}, Id: c.String("id")}
if err := cmd.client.DeleteServer(sk); err != nil {
cmd.printError(err)
return
}
cmd.printOk("Server %v deleted", sk.Id)
}
// FromCli constructs a middleware instance from the command line parameters.
func FromCli(c *cli.Context) (plugin.Middleware, error) {
return FromOther(
RateLimit{
PeriodSeconds: int64(c.Int("period")),
Requests: int64(c.Int("requests")),
Burst: int64(c.Int("burst")),
Variable: c.String("var"),
RateVar: c.String("rateVar")})
}
func initBundle(c *cli.Context) {
b, err := NewBundler(c.StringSlice("middleware"))
if err != nil {
log.Errorf("Failed to bundle middlewares: %s", err)
return
}
if err := b.bundle(); err != nil {
log.Errorf("Failed to bundle middlewares: %s", err)
} else {
log.Infof("SUCCESS: bundle vulcand and vctl completed")
}
}
func (cmd *Command) updateLogSeverityAction(c *cli.Context) {
sev, err := log.SeverityFromString(c.String("severity"))
if err != nil {
cmd.printError(err)
return
}
if err := cmd.client.UpdateLogSeverity(sev); err != nil {
cmd.printError(err)
return
}
cmd.printOk("log severity updated")
}
func (cmd *Command) upsertBackendAction(c *cli.Context) {
settings, err := getBackendSettings(c)
if err != nil {
cmd.printError(err)
return
}
b, err := engine.NewHTTPBackend(c.String("id"), settings)
if err != nil {
cmd.printError(err)
return
}
cmd.printResult("%s upserted", b, cmd.client.UpsertBackend(*b))
}
func (cmd *Command) printBackendAction(c *cli.Context) {
bk := engine.BackendKey{Id: c.String("id")}
b, err := cmd.client.GetBackend(bk)
if err != nil {
cmd.printError(err)
return
}
srvs, err := cmd.client.GetServers(bk)
if err != nil {
cmd.printError(err)
return
}
cmd.printBackend(b, srvs)
}
func (cmd *Command) printFrontendAction(c *cli.Context) {
fk := engine.FrontendKey{Id: c.String("id")}
frontend, err := cmd.client.GetFrontend(fk)
if err != nil {
cmd.printError(err)
return
}
ms, err := cmd.client.GetMiddlewares(fk)
if err != nil {
cmd.printError(err)
return
}
cmd.printFrontend(frontend, ms)
}
func (cmd *Command) upsertServerAction(c *cli.Context) {
s, err := engine.NewServer(c.String("id"), c.String("url"))
if err != nil {
cmd.printError(err)
return
}
if err := cmd.client.UpsertServer(engine.BackendKey{Id: c.String("backend")}, *s, c.Duration("ttl")); err != nil {
cmd.printError(err)
return
}
cmd.printOk("server upserted")
}
func getBackendSettings(c *cli.Context) (engine.HTTPBackendSettings, error) {
s := engine.HTTPBackendSettings{}
s.Timeouts.Read = c.Duration("readTimeout").String()
s.Timeouts.Dial = c.Duration("dialTimeout").String()
s.Timeouts.TLSHandshake = c.Duration("handshakeTimeout").String()
s.KeepAlive.Period = c.Duration("keepAlivePeriod").String()
s.KeepAlive.MaxIdleConnsPerHost = c.Int("maxIdleConns")
tlsSettings, err := getTLSSettings(c)
if err != nil {
return s, err
}
s.TLS = tlsSettings
return s, nil
}
func (cmd *Command) upsertFrontendAction(c *cli.Context) {
settings, err := getFrontendSettings(c)
if err != nil {
cmd.printError(err)
return
}
f, err := engine.NewHTTPFrontend(route.NewMux(), c.String("id"), c.String("b"), c.String("route"), settings)
if err != nil {
cmd.printError(err)
return
}
if err := cmd.client.UpsertFrontend(*f, c.Duration("ttl")); err != nil {
cmd.printError(err)
return
}
cmd.printOk("frontend upserted")
}
func getStream(c *cli.Context) (io.Writer, io.Closer, error) {
if c.String("file") != "" {
file, err := os.OpenFile(c.String("file"), os.O_WRONLY|os.O_CREATE, 0600)
if err != nil {
return nil, nil, fmt.Errorf("failed to open file %s, error: %s", c.String("file"), err)
}
return file, file, nil
}
return os.Stdout, nil, nil
}
func (cmd *Command) upsertListenerAction(c *cli.Context) {
var settings *engine.HTTPSListenerSettings
if c.String("proto") == engine.HTTPS {
s, err := getTLSSettings(c)
if err != nil {
cmd.printError(err)
return
}
settings = &engine.HTTPSListenerSettings{TLS: *s}
}
listener, err := engine.NewListener(c.String("id"), c.String("proto"), c.String("net"), c.String("addr"), c.String("scope"), settings)
if err != nil {
cmd.printError(err)
return
}
if err := cmd.client.UpsertListener(*listener); err != nil {
cmd.printError(err)
return
}
cmd.printOk("listener upserted")
}
func (cmd *Command) sealKeyPairAction(c *cli.Context) {
// Read the key and get a box
box, err := readBox(c.String("sealKey"))
if err != nil {
cmd.printError(err)
return
}
// Read keyPairificate
stream, closer, err := getStream(c)
if err != nil {
cmd.printError(err)
return
}
if closer != nil {
defer closer.Close()
}
keyPair, err := readKeyPair(c.String("cert"), c.String("privateKey"))
if err != nil {
cmd.printError(fmt.Errorf("failed to read key pair: %s", err))
return
}
bytes, err := secret.SealKeyPairToJSON(box, keyPair)
if err != nil {
cmd.printError(fmt.Errorf("failed to seal key pair: %s", err))
return
}
_, err = stream.Write(bytes)
if err != nil {
cmd.printError(fmt.Errorf("failed writing to output stream, error %s", err))
return
}
}
func (cmd *Command) deleteListenerAction(c *cli.Context) {
if err := cmd.client.DeleteListener(engine.ListenerKey{Id: c.String("id")}); err != nil {
cmd.printError(err)
}
cmd.printOk("listener deleted")
}
// Constructs the middleware from the command line
func FromCli(c *cli.Context) (plugin.Middleware, error) {
return NewConnLimit(int64(c.Int("connections")), c.String("var"))
}
func getTLSSettings(c *cli.Context) (*engine.TLSSettings, error) {
s := &engine.TLSSettings{
InsecureSkipVerify: c.Bool("tlsSkipVerify"),
PreferServerCipherSuites: c.Bool("tlsPreferServerCS"),
SessionTicketsDisabled: c.Bool("tlsSessionTicketsOff"),
MinVersion: c.String("tlsMinV"),
MaxVersion: c.String("tlsMaxV"),
CipherSuites: c.StringSlice("tlsCS"),
}
s.SessionCache.Type = c.String("tlsSessionCache")
if s.SessionCache.Type == engine.LRUCacheType {
s.SessionCache.Settings = &engine.LRUSessionCacheSettings{
Capacity: c.Int("tlsSessionCacheCapacity"),
}
}
if _, err := engine.NewTLSConfig(s); err != nil {
return nil, err
}
return s, nil
}
func FromCli(c *cli.Context) (plugin.Middleware, error) {
return NewRewrite(c.String("regexp"), c.String("replacement"), c.Bool("rewriteBody"), c.Bool("redirect"))
}
// FromCli constructs the middleware from the command line arguments
func FromCli(c *cli.Context) (plugin.Middleware, error) {
return NewSpec(c.String("condition"), c.String("fallback"), c.String("onTripped"), c.String("onStandby"), c.Duration("fallbackDuration"), c.Duration("recoveryDuration"), c.Duration("checkPeriod"))
}
func (cmd *Command) topAction(c *cli.Context) {
cmd.overviewAction(c.String("backend"), c.Int("refresh"), c.Int("limit"))
}
func getFrontendSettings(c *cli.Context) (engine.HTTPFrontendSettings, error) {
s := engine.HTTPFrontendSettings{}
s.Limits.MaxMemBodyBytes = int64(c.Int("maxMemBodyKB") * 1024)
s.Limits.MaxBodyBytes = int64(c.Int("maxBodyKB") * 1024)
s.FailoverPredicate = c.String("failoverPredicate")
s.Hostname = c.String("forwardHost")
s.TrustForwardHeader = c.Bool("trustForwardHeader")
s.PassHostHeader = c.Bool("passHostHeader")
return s, nil
}
func (cmd *Command) upsertHostAction(c *cli.Context) {
host, err := engine.NewHost(c.String("name"), engine.HostSettings{})
if err != nil {
cmd.printError(err)
return
}
if c.String("cert") != "" || c.String("privateKey") != "" {
keyPair, err := readKeyPair(c.String("cert"), c.String("privateKey"))
if err != nil {
cmd.printError(fmt.Errorf("failed to read key pair: %s", err))
return
}
host.Settings.KeyPair = keyPair
}
host.Settings.OCSP = engine.OCSPSettings{
Enabled: c.Bool("ocsp"),
SkipSignatureCheck: c.Bool("ocspSkipCheck"),
Period: c.Duration("ocspPeriod").String(),
Responders: c.StringSlice("ocspResponder"),
}
if err := cmd.client.UpsertHost(*host); err != nil {
cmd.printError(err)
return
}
cmd.printOk("host added")
}
// FromCli creates a Trace plugin object from command line
func FromCli(c *cli.Context) (plugin.Middleware, error) {
return New(c.String("addr"), c.StringSlice("reqHeader"), c.StringSlice("respHeader"))
}