Added host URL normalization

proxmox/api_client.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"net"
 	"net/http"
+	"strings"
 	"sync"
 	"time"
 
@@ -55,7 +56,7 @@ func NewApiClient(endpoints []string, tokenId string, secret string, checkInterv
 	// Prepare API endpoints.
 	for _, endpoint := range endpoints {
 		apiEndpoint := ApiEndpoint{
-			host:  endpoint,
+			host:  normalizeApiHost(endpoint),
 			alive: false,
 		}
 		instance.endpoints = append(instance.endpoints, &apiEndpoint)
@@ -86,6 +87,11 @@ func NewApiClient(endpoints []string, tokenId string, secret string, checkInterv
 	return &instance
 }
 
+// normalizeApiHost ensures API paths can be appended to either IP- or DNS-based hosts.
+func normalizeApiHost(host string) string {
+	return strings.TrimRight(strings.TrimSpace(host), "/") + "/"
+}
+
 // Check endpoint liveness state.
 func (instance *ApiClient) checkEndpointsLiveness() {
 	// We want to make sure other routines won't make any requests until we have checked for alive connections.