docs: make httpAuth.* flags description less ambiguous (#4588)

* docs: make `httpAuth.*` flags description less ambiguous

Currently, it may confuse users whether `httpAuth.*` flags are used by HTTP client or server configuration(see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4586 for example).

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>

* docs: fix a typo

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>

---------

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>

README.md

@@ -2289,9 +2289,9 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8428")
   -httpListenAddr.useProxyProtocol

app/vmagent/README.md

@@ -1226,9 +1226,9 @@ See the docs at https://docs.victoriametrics.com/vmagent.html .
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address to listen for http connections. Set this flag to empty value in order to disable listening on any port. This mode may be useful for running multiple vmagent instances on the same server. Note that /targets and /metrics pages aren't available if -httpListenAddr=''. See also -httpListenAddr.useProxyProtocol (default ":8429")
   -httpListenAddr.useProxyProtocol

app/vmalert/README.md

@@ -1000,9 +1000,9 @@ The shortlist of configuration flags is the following:
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      Address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8880")
   -httpListenAddr.useProxyProtocol

app/vmauth/README.md

@@ -368,9 +368,9 @@ See the docs at https://docs.victoriametrics.com/vmauth.html .
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8427")
   -httpListenAddr.useProxyProtocol

app/vmbackup/README.md

@@ -214,9 +214,9 @@ See [this article](https://medium.com/@valyala/speeding-up-backups-for-big-time-
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address for exporting metrics at /metrics page (default ":8420")
   -internStringCacheExpireDuration duration

app/vmbackupmanager/README.md

@@ -447,9 +447,9 @@ command-line flags:
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      Address to listen for http connections (default ":8300")
   -internStringCacheExpireDuration duration

app/vmgateway/README.md

@@ -356,9 +356,9 @@ The shortlist of configuration flags include the following:
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8431")
   -httpListenAddr.useProxyProtocol

app/vmrestore/README.md

@@ -118,9 +118,9 @@ i.e. the end result would be similar to [rsync --delete](https://askubuntu.com/q
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address for exporting metrics at /metrics page (default ":8421")
   -internStringCacheExpireDuration duration

docs/Cluster-VictoriaMetrics.md

@@ -869,9 +869,9 @@ Below is the output for `/path/to/vminsert -help`:
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      Address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8480")
   -httpListenAddr.useProxyProtocol
@@ -1078,9 +1078,9 @@ Below is the output for `/path/to/vmselect -help`:
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      Address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8481")
   -httpListenAddr.useProxyProtocol
@@ -1302,9 +1302,9 @@ Below is the output for `/path/to/vmstorage -help`:
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      Address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8482")
   -httpListenAddr.useProxyProtocol

docs/README.md

@@ -2292,9 +2292,9 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8428")
   -httpListenAddr.useProxyProtocol

docs/Single-server-VictoriaMetrics.md

@@ -2300,9 +2300,9 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8428")
   -httpListenAddr.useProxyProtocol

docs/VictoriaLogs/README.md

@@ -158,9 +158,9 @@ Pass `-help` to VictoriaLogs in order to see the list of supported command-line
   -http.shutdownDelay duration
     	Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-    	Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+    	Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-    	Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+    	Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
     	TCP address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":9428")
   -httpListenAddr.useProxyProtocol
@@ -245,4 +245,4 @@ Pass `-help` to VictoriaLogs in order to see the list of supported command-line
   -tlsMinVersion string
     	Optional minimum TLS version to use for incoming requests over HTTPS if -tls is set. Supported values: TLS10, TLS11, TLS12, TLS13
   -version
-```
+```

docs/vmagent.md

@@ -1237,9 +1237,9 @@ See the docs at https://docs.victoriametrics.com/vmagent.html .
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address to listen for http connections. Set this flag to empty value in order to disable listening on any port. This mode may be useful for running multiple vmagent instances on the same server. Note that /targets and /metrics pages aren't available if -httpListenAddr=''. See also -httpListenAddr.useProxyProtocol (default ":8429")
   -httpListenAddr.useProxyProtocol

docs/vmalert.md

@@ -1011,9 +1011,9 @@ The shortlist of configuration flags is the following:
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      Address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8880")
   -httpListenAddr.useProxyProtocol

docs/vmauth.md

@@ -379,9 +379,9 @@ See the docs at https://docs.victoriametrics.com/vmauth.html .
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8427")
   -httpListenAddr.useProxyProtocol

docs/vmbackup.md

@@ -225,9 +225,9 @@ See [this article](https://medium.com/@valyala/speeding-up-backups-for-big-time-
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address for exporting metrics at /metrics page (default ":8420")
   -internStringCacheExpireDuration duration

docs/vmbackupmanager.md

@@ -458,9 +458,9 @@ command-line flags:
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      Address to listen for http connections (default ":8300")
   -internStringCacheExpireDuration duration

docs/vmgateway.md

@@ -367,9 +367,9 @@ The shortlist of configuration flags include the following:
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address to listen for http connections. See also -httpListenAddr.useProxyProtocol (default ":8431")
   -httpListenAddr.useProxyProtocol

docs/vmrestore.md

@@ -129,9 +129,9 @@ i.e. the end result would be similar to [rsync --delete](https://askubuntu.com/q
   -http.shutdownDelay duration
      Optional delay before http server shutdown. During this delay, the server returns non-OK responses from /health page, so load balancers can route new requests to other servers
   -httpAuth.password string
-     Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty
+     Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty
   -httpAuth.username string
-     Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
+     Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password
   -httpListenAddr string
      TCP address for exporting metrics at /metrics page (default ":8421")
   -internStringCacheExpireDuration duration

lib/httpserver/httpserver.go

@@ -40,8 +40,8 @@ var (
 	pathPrefix = flag.String("http.pathPrefix", "", "An optional prefix to add to all the paths handled by http server. For example, if '-http.pathPrefix=/foo/bar' is set, "+
 		"then all the http requests will be handled on '/foo/bar/*' paths. This may be useful for proxied requests. "+
 		"See https://www.robustperception.io/using-external-urls-and-proxies-with-prometheus")
-	httpAuthUsername = flag.String("httpAuth.username", "", "Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password")
-	httpAuthPassword = flag.String("httpAuth.password", "", "Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty")
+	httpAuthUsername = flag.String("httpAuth.username", "", "Username for HTTP server's Basic Auth. The authentication is disabled if empty. See also -httpAuth.password")
+	httpAuthPassword = flag.String("httpAuth.password", "", "Password for HTTP server's Basic Auth. The authentication is disabled if -httpAuth.username is empty")
 	metricsAuthKey   = flag.String("metricsAuthKey", "", "Auth key for /metrics endpoint. It must be passed via authKey query arg. It overrides httpAuth.* settings")
 	flagsAuthKey     = flag.String("flagsAuthKey", "", "Auth key for /flags endpoint. It must be passed via authKey query arg. It overrides httpAuth.* settings")
 	pprofAuthKey     = flag.String("pprofAuthKey", "", "Auth key for /debug/pprof/* endpoints. It must be passed via authKey query arg. It overrides httpAuth.* settings")