Upgrading server dependancies (#4566)

vendor/github.com/xenolf/lego/cli.go

@@ -64,6 +64,10 @@ func main() {
 					Name:  "no-bundle",
 					Usage: "Do not create a certificate bundle by adding the issuers certificate to the new certificate.",
 				},
+				cli.BoolFlag{
+					Name:  "must-staple",
+					Usage: "Include the OCSP must staple TLS extension in the CSR and generated certificate. Only works if the CSR is generated by lego.",
+				},
 			},
 		},
 		{
@@ -89,6 +93,10 @@ func main() {
 					Name:  "no-bundle",
 					Usage: "Do not create a certificate bundle by adding the issuers certificate to the new certificate.",
 				},
+				cli.BoolFlag{
+					Name:  "must-staple",
+					Usage: "Include the OCSP must staple TLS extension in the CSR and generated certificate. Only works if the CSR is generated by lego.",
+				},
 			},
 		},
 		{
@@ -138,6 +146,10 @@ func main() {
 			Name:  "webroot",
 			Usage: "Set the webroot folder to use for HTTP based challenges to write directly in a file in .well-known/acme-challenge",
 		},
+		cli.StringSliceFlag{
+			Name:  "memcached-host",
+			Usage: "Set the memcached host(s) to use for HTTP based challenges. Challenges will be written to all specified hosts.",
+		},
 		cli.StringFlag{
 			Name:  "http",
 			Usage: "Set the port and interface to use for HTTP based challenges to listen on. Supported: interface:port or :port",
@@ -189,21 +201,26 @@ Here is an example bash command using the CloudFlare DNS provider:
 	w := tabwriter.NewWriter(os.Stdout, 0, 8, 1, '\t', 0)
 	fmt.Fprintln(w, "Valid providers and their associated credential environment variables:")
 	fmt.Fprintln(w)
+	fmt.Fprintln(w, "\tazure:\tAZURE_CLIENT_ID, AZURE_CLIENT_SECRET, AZURE_SUBSCRIPTION_ID, AZURE_TENANT_ID, AZURE_RESROUCE_GROUP")
+	fmt.Fprintln(w, "\tauroradns:\tAURORA_USER_ID, AURORA_KEY, AURORA_ENDPOINT")
 	fmt.Fprintln(w, "\tcloudflare:\tCLOUDFLARE_EMAIL, CLOUDFLARE_API_KEY")
 	fmt.Fprintln(w, "\tdigitalocean:\tDO_AUTH_TOKEN")
 	fmt.Fprintln(w, "\tdnsimple:\tDNSIMPLE_EMAIL, DNSIMPLE_API_KEY")
 	fmt.Fprintln(w, "\tdnsmadeeasy:\tDNSMADEEASY_API_KEY, DNSMADEEASY_API_SECRET")
+	fmt.Fprintln(w, "\texoscale:\tEXOSCALE_API_KEY, EXOSCALE_API_SECRET, EXOSCALE_ENDPOINT")
 	fmt.Fprintln(w, "\tgandi:\tGANDI_API_KEY")
 	fmt.Fprintln(w, "\tgcloud:\tGCE_PROJECT")
 	fmt.Fprintln(w, "\tlinode:\tLINODE_API_KEY")
 	fmt.Fprintln(w, "\tmanual:\tnone")
 	fmt.Fprintln(w, "\tnamecheap:\tNAMECHEAP_API_USER, NAMECHEAP_API_KEY")
+	fmt.Fprintln(w, "\trackspace:\tRACKSPACE_USER, RACKSPACE_API_KEY")
 	fmt.Fprintln(w, "\trfc2136:\tRFC2136_TSIG_KEY, RFC2136_TSIG_SECRET,\n\t\tRFC2136_TSIG_ALGORITHM, RFC2136_NAMESERVER")
 	fmt.Fprintln(w, "\troute53:\tAWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_REGION")
 	fmt.Fprintln(w, "\tdyn:\tDYN_CUSTOMER_NAME, DYN_USER_NAME, DYN_PASSWORD")
 	fmt.Fprintln(w, "\tvultr:\tVULTR_API_KEY")
 	fmt.Fprintln(w, "\tovh:\tOVH_ENDPOINT, OVH_APPLICATION_KEY, OVH_APPLICATION_SECRET, OVH_CONSUMER_KEY")
 	fmt.Fprintln(w, "\tpdns:\tPDNS_API_KEY, PDNS_API_URL")
+	fmt.Fprintln(w, "\tdnspod:\tDNSPOD_API_KEY")
 	w.Flush()
 
 	fmt.Println(`