support retry on first ssh commands

proxmox/preprovision.go

@@ -11,6 +11,7 @@ import (
 	"log"
 	"strconv"
 	"strings"
+	"time"
 )
 
 const eth0Payload = "echo $'%s' > /tmp/tf_eth0_payload"
@@ -59,9 +60,20 @@ func preProvisionUbuntu(d *schema.ResourceData) error {
 	}
 
 	log.Print("[DEBUG] sending os_network_config")
-	err = runCommand(comm, fmt.Sprintf(eth0Payload, strings.Trim(strconv.Quote(d.Get("os_network_config").(string)), "\"")))
-	if err != nil {
-		return err
+
+	// on this first one allow some retries to connect
+	rr := 0
+	for {
+		rr++
+		err = runCommand(comm, fmt.Sprintf(eth0Payload, strings.Trim(strconv.Quote(d.Get("os_network_config").(string)), "\"")))
+		if err != nil {
+			if rr > 3 {
+				return err
+			}
+			time.Sleep(2 * time.Second)
+			continue
+		}
+		break
 	}
 
 	hostname := d.Get("name").(string)

proxmox/provider.go

@@ -25,6 +25,7 @@ func Provider() *schema.Provider {
 				Required:    true,
 				DefaultFunc: schema.EnvDefaultFunc("PM_PASS", nil),
 				Description: "secret",
+				Sensitive:   true,
 			},
 			"pm_api_url": {
 				Type:        schema.TypeString,

proxmox/resource_vm_qemu.go

@@ -95,9 +95,10 @@ func resourceVmQemu() *schema.Resource {
 				ForceNew: true,
 			},
 			"ssh_private_key": {
-				Type:     schema.TypeString,
-				Optional: true,
-				ForceNew: true,
+				Type:      schema.TypeString,
+				Optional:  true,
+				ForceNew:  true,
+				Sensitive: true,
 			},
 		},
 	}