Fix state mgmt issues for compute and add Import support for RG

decort/data_source_rg.go

@@ -55,7 +55,7 @@ func flattenResgroup(d *schema.ResourceData, rg_facts string) error {
 	d.Set("name", details.Name)
 	d.Set("account_name", details.AccountName)
 	d.Set("account_id", details.AccountID)
-	d.Set("grid_id", details.GridID)
+	// d.Set("grid_id", details.GridID)
 	d.Set("description", details.Desc)
 	d.Set("status", details.Status)
 	d.Set("def_net_type", details.DefaultNetType)
@@ -111,14 +111,14 @@ func dataSourceResgroup() *schema.Resource {
 
 			"account_name": {
 				Type:        schema.TypeString,
-				Optional:    true,
+				Computed:    true,
 				Description: "Name of the account, which this resource group belongs to.",
 			},
 
 			"account_id": {
 				Type:        schema.TypeInt,
-				Optional:    true,
+				Required:    true,
-				Description: "Unique ID of the account, which this resource group belongs to. If account ID is specified, then account name is ignored.",
+				Description: "Unique ID of the account, which this resource group belongs to.",
 			},
 
 			"description": {
@@ -127,11 +127,13 @@ func dataSourceResgroup() *schema.Resource {
 				Description: "User-defined text description of this resource group.",
 			},
 
+			/* commented out, as in this version of provider we use default Grid ID
 			"grid_id": {
 				Type:        schema.TypeInt,
 				Computed:    true,
 				Description: "Unique ID of the grid, where this resource group is deployed.",
 			},
+			*/
 
 			"quota": {
 				Type:     schema.TypeList,
@@ -143,12 +145,6 @@ func dataSourceResgroup() *schema.Resource {
 				Description: "Quota settings for this resource group.",
 			},
 
-			"status": {
-				Type:        schema.TypeString,
-				Computed:    true,
-				Description: "Current status of this resource group.",
-			},
-
 			"def_net_type": {
 				Type:        schema.TypeString,
 				Computed:    true,
@@ -162,6 +158,12 @@ func dataSourceResgroup() *schema.Resource {
 			},
 
 			/*
+			"status": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Current status of this resource group.",
+			},
+
 			"vins": {
 				Type:     schema.TypeList, // this is a list of ints
 				Computed: true,

decort/models_api.go

@@ -106,7 +106,7 @@ type ResgroupUpdateParam struct {
 //
 type QuotaRecord struct { // this is how quota is reported by /api/.../rg/get
 	Cpu        int   `json:"CU_C"`      // CPU count in pcs
-	Ram    float32   `json:"CU_M"`      // RAM volume in MB, it is STILL reported as FLOAT
+	Ram    float64   `json:"CU_M"`      // RAM volume in MB, it is STILL reported as FLOAT
 	Disk       int   `json:"CU_D"`      // Disk capacity in GB
 	ExtIPs     int   `json:"CU_I"`      // Ext IPs count
 	ExtTraffic int   `json:"CU_NP"`     // Ext network traffic

decort/network_subresource.go

@@ -35,6 +35,7 @@ func networkSubresourceSchemaMake() map[string]*schema.Schema {
 		"net_type": {
 			Type:        schema.TypeString,
 			Required:    true,
+			StateFunc:   stateFuncToUpper,
 			ValidateFunc: validation.StringInSlice([]string{"EXTNET", "VINS"}, false), // observe case while validating
 			Description: "Type of the network for this connection, either EXTNET or VINS.",
 		},
@@ -48,6 +49,7 @@ func networkSubresourceSchemaMake() map[string]*schema.Schema {
 		"ip_address": {
 			Type:        schema.TypeString,
 			Optional:    true,
+			//  DiffSuppressFunc: func(k, old, new string, d *schema.ResourceData) bool {}
 			Description: "Optional IP address to assign to this connection. This IP should belong to the selected network and free for use.",
 		},
 

decort/provider.go

@@ -124,6 +124,10 @@ func stateFuncToLower(argval interface{}) string {
 	return strings.ToLower(argval.(string))
 }
 
+func stateFuncToUpper(argval interface{}) string {
+	return strings.ToUpper(argval.(string))
+}
+
 func providerConfigure(d *schema.ResourceData) (interface{}, error) {
 	decsController, err := ControllerConfigure(d)
 	if err != nil {

decort/quota_subresource.go

@@ -31,7 +31,7 @@ import (
 func makeQuotaRecord(arg_list []interface{}) (QuotaRecord, int) {
 	quota := QuotaRecord{
 		Cpu:        -1,
-		Ram:        -1., // this is float32, but may change in the future
+		Ram:        -1., // this is float64, but may change in the future
 		Disk:       -1,
 		ExtTraffic: -1,
 		ExtIPs:     -1,
@@ -47,8 +47,8 @@ func makeQuotaRecord(arg_list []interface{}) (QuotaRecord, int) {
 		quota.Disk = subres_data["disk"].(int) // Disk capacity ib GB
 	}
 
-	if subres_data["ram"].(int) > 0 {
+	if subres_data["ram"].(float64) > 0 {
-		quota.Ram = subres_data["ram"].(float32) // RAM volume in MB, as float32!
+		quota.Ram = subres_data["ram"].(float64) // RAM volume in MB, as float64!
 	}
 
 	if subres_data["ext_traffic"].(int) > 0 {
@@ -70,7 +70,7 @@ func parseQuota(quota QuotaRecord) []interface{} {
 	quota_map := make(map[string]interface{})
 
 	quota_map["cpu"] = quota.Cpu
-	quota_map["ram"] = quota.Ram // NB: this is float32, unlike the rest of values
+	quota_map["ram"] = quota.Ram // NB: this is float64, unlike the rest of values
 	quota_map["disk"] = quota.Disk
 	quota_map["ext_traffic"] = quota.ExtTraffic
 	quota_map["ext_ips"] = quota.ExtIPs

decort/resource_compute.go

@@ -323,7 +323,7 @@ func resourceCompute() *schema.Resource {
 			"name": {
 				Type:        schema.TypeString,
 				Required:    true,
-				Description: "Name of this compute. This parameter is case sensitive and must be unique in the resource group.",
+				Description: "Name of this compute. Compute names are case sensitive and must be unique in the resource group.",
 			},
 
 			"rg_id": {
@@ -337,6 +337,7 @@ func resourceCompute() *schema.Resource {
 				Type:        schema.TypeString,
 				Required:    true,
 				ForceNew:    true,
+				StateFunc:   stateFuncToUpper,
 				ValidateFunc: validation.StringInSlice([]string{"KVM_X86", "KVM_PPC"}, false), // observe case while validating
 				Description: "Hardware architecture of this compute instance.",
 			},

decort/resource_disk.go

@@ -33,7 +33,7 @@ import (
 	log "github.com/sirupsen/logrus"
 
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
-	// "github.com/hashicorp/terraform-plugin-sdk/helper/validation"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
 )
 
 func resourceDiskCreate(d *schema.ResourceData, m interface{}) error {
@@ -234,6 +234,8 @@ func resourceDiskSchemaMake() map[string]*schema.Schema {
 			Type:        schema.TypeString,
 			Optional:    true,
 			Default:     "D",
+			StateFunc:   stateFuncToUpper,
+			ValidateFunc: validation.StringInSlice([]string{"B", "D"}, false),
 			Description: "Optional type of this disk. Defaults to D, i.e. data disk. Cannot be changed for existing disks.",
 		},
 

decort/resource_rg.go

@@ -47,14 +47,19 @@ func resourceResgroupCreate(d *schema.ResourceData, m interface{}) error {
 		return fmt.Errorf("Cannot create new RG: missing name.")
 	}
 
+	/* Current version of provider works with default grid id (same is true for disk resources)
 	grid_id, arg_set := d.GetOk("grid_id")
 	if !arg_set {
 		return fmt.Errorf("Cannot create new RG %q in account ID %d: missing Grid ID.",
 			rg_name.(string), validated_account_id)
 	}
+	if grid_id.(int) < 1 {
+		grid_id = DefaultGridID
+	}
+	*/
 
 	// all required parameters are set in the schema - we can continue with RG creation
-	log.Debugf("resourceResgroupCreate: called for RG name %q, account ID %d",
+	log.Debugf("resourceResgroupCreate: called for RG name %s, account ID %d",
 		rg_name.(string), validated_account_id)
 
 	// quota settings are optional
@@ -68,14 +73,14 @@ func resourceResgroupCreate(d *schema.ResourceData, m interface{}) error {
 	}
 
 	controller := m.(*ControllerCfg)
-	log.Debugf("resourceResgroupCreate: called by user %q for RG name %q, account ID %d, Grid ID %d",
+	log.Debugf("resourceResgroupCreate: called by user %q for RG name %s, account ID %d",
 		controller.getDecortUsername(),
-		rg_name.(string), validated_account_id, grid_id.(int))
+		rg_name.(string), validated_account_id)
 
 	url_values := &url.Values{}
 	url_values.Add("accountId", fmt.Sprintf("%d", validated_account_id))
 	url_values.Add("name", rg_name.(string))
-	url_values.Add("gid", fmt.Sprintf("%d", grid_id.(int)))
+	url_values.Add("gid", fmt.Sprintf("%d", DefaultGridID)) // use default Grid ID, similar to disk resource mgmt convention
 	url_values.Add("owner", controller.getDecortUsername())
 
 	// pass quota values as set
@@ -122,8 +127,9 @@ func resourceResgroupCreate(d *schema.ResourceData, m interface{}) error {
 }
 
 func resourceResgroupRead(d *schema.ResourceData, m interface{}) error {
-	log.Debugf("resourceResgroupRead: called for RG name %q, account name %q",
+	log.Debugf("resourceResgroupRead: called for RG name %s, account ID %s",
-		d.Get("name").(string), d.Get("account_name").(string))
+		d.Get("name").(string), d.Get("account_id").(int))
+		
 	rg_facts, err := utilityResgroupCheckPresence(d, m)
 	if rg_facts == "" {
 		// if empty string is returned from utilityResgroupCheckPresence then there is no
@@ -136,8 +142,8 @@ func resourceResgroupRead(d *schema.ResourceData, m interface{}) error {
 }
 
 func resourceResgroupUpdate(d *schema.ResourceData, m interface{}) error {
-	log.Debugf("resourceResgroupUpdate: called for RG name %q, account name %q",
+	log.Debugf("resourceResgroupUpdate: called for RG name %s, account ID %d",
-		d.Get("name").(string), d.Get("account").(string))
+		d.Get("name").(string), d.Get("account_id").(int))
 
 	do_update := false
 
@@ -219,8 +225,8 @@ func resourceResgroupUpdate(d *schema.ResourceData, m interface{}) error {
 func resourceResgroupDelete(d *schema.ResourceData, m interface{}) error {
 	// NOTE: this method forcibly destroys target resource group with flag "permanently", so there is no way to
 	// restore the destroyed resource group as well all Computes & VINSes that existed in it
-	log.Debugf("resourceResgroupDelete: called for RG name %q, account name %q",
+	log.Debugf("resourceResgroupDelete: called for RG name %s, account ID %s",
-		d.Get("name").(string), d.Get("account_name").(string))
+		d.Get("name").(string), d.Get("account_id").(int))
 
 	rg_facts, err := utilityResgroupCheckPresence(d, m)
 	if rg_facts == "" {
@@ -266,6 +272,10 @@ func resourceResgroup() *schema.Resource {
 		Delete: resourceResgroupDelete,
 		Exists: resourceResgroupExists,
 
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
+
 		Timeouts: &schema.ResourceTimeout{
 			Create:  &Timeout180s,
 			Read:    &Timeout30s,
@@ -283,14 +293,8 @@ func resourceResgroup() *schema.Resource {
 
 			"account_id": {
 				Type:        schema.TypeInt,
-				Optional:    true,
+				Required:    true,
-				Description: "Unique ID of the account, which this resource group belongs to. If account ID is specified, then account name is ignored.",
+				Description: "Unique ID of the account, which this resource group belongs to.",
-			},
-
-			"account_name": {
-				Type:        schema.TypeString,
-				Optional:    true,
-				Description: "Name of the account, which this resource group belongs to.",
 			},
 
 			"def_net_type": {
@@ -325,11 +329,16 @@ func resourceResgroup() *schema.Resource {
 				Description: "IP address on the external netowrk to request, if def_net_type=PUBLIC",
 			},
 
-			"grid_id": { // change of Grid ID will require new RG
+			/* commented out, as in this version of provider we use default Grid ID
+			"grid_id": { 
 				Type:        schema.TypeInt,
-				Required:    true,
+				Optional:    true,
+				Default:     0,     // if 0 is passed, default Grid ID will be used
+				// DefaultFunc: utilityResgroupGetDefaultGridID,
+				ForceNew:    true,  // change of Grid ID will require new RG
 				Description: "Unique ID of the grid, where this resource group is deployed.",
 			},
+			*/
 
 			"quota": {
 				Type:     schema.TypeList,
@@ -347,13 +356,19 @@ func resourceResgroup() *schema.Resource {
 				Description: "User-defined text description of this resource group.",
 			},
 
+			"account_name": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Name of the account, which this resource group belongs to.",
+			},
+
+			/*
 			"status": {
 				Type:        schema.TypeString,
 				Computed:    true,
 				Description: "Current status of this resource group.",
 			},
 
-			/*
 			"vins": {
 				Type:     schema.TypeList, // this is a list of ints
 				Computed: true,

decort/utility_account.go

@@ -110,6 +110,10 @@ func utilityGetAccountIdBySchema(d *schema.ResourceData, m interface{}) (int, er
 		initiate API calls to the DECORT cloud controller and try to match relevant account
 		by the name.
 
+		NOTE that for some resources (most notably, Resource Group) "account_name" attribute is 
+		marked as "Computed: true", so the only way to fully identify Resource Group is to specify 
+		"account_id", which is marked as "Required: true"
+
 	*/
 
 	accId, argSet := d.GetOk("account_id")

decort/utility_compute.go

@@ -317,7 +317,7 @@ func utilityComputeCheckPresence(d *schema.ResourceData, m interface{}) (string,
 	controller := m.(*ControllerCfg)
 	urlValues := &url.Values{}
 
-	// make it possible to use "read" & "check presence" functions with comptue ID set so
+	// make it possible to use "read" & "check presence" functions with compute ID set so
 	// that Import of Compute resource is possible
 	idSet := false
 	theId, err := strconv.Atoi(d.Id())

decort/utility_rg.go

@@ -28,6 +28,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/url"
+	"strconv"
 
 	log "github.com/sirupsen/logrus"
 
@@ -43,7 +44,7 @@ func (ctrl *ControllerCfg) utilityResgroupConfigGet(rgid int) (*ResgroupGetResp,
 		return nil, err
 	}
 
-	log.Debugf("utilityResgroupConfigGet: ready to unmarshal string %q", rgFacts)
+	log.Debugf("utilityResgroupConfigGet: ready to unmarshal string %s", rgFacts)
 	model := &ResgroupGetResp{}
 	err = json.Unmarshal([]byte(rgFacts), model)
 	if err != nil {
@@ -90,11 +91,24 @@ func utilityResgroupCheckPresence(d *schema.ResourceData, m interface{}) (string
 	controller := m.(*ControllerCfg)
 	urlValues := &url.Values{}
 
+	// make it possible to use "read" & "check presence" functions with RG ID set so
+	// that Import of RG resource is possible
+	idSet := false
+	theId, err := strconv.Atoi(d.Id())
+	if err != nil || theId <= 0 {
 		rgId, argSet := d.GetOk("rg_id")
 		if argSet {
+			theId = rgId.(int)
+			idSet = true
+		}
+	} else {
+		idSet = true
+	}
+	
+	if idSet {
 		// go straight for the RG by its ID
-		log.Debugf("utilityResgroupCheckPresence: locating RG by its ID %d", rgId.(int))
+		log.Debugf("utilityResgroupCheckPresence: locating RG by its ID %d", theId)
-		urlValues.Add("rgId", fmt.Sprintf("%d", rgId.(int)))
+		urlValues.Add("rgId", fmt.Sprintf("%d", theId))
 		rgFacts, err := controller.decortAPICall("POST", ResgroupGetAPI, urlValues)
 		if err != nil {
 			return "", err
@@ -132,7 +146,7 @@ func utilityResgroupCheckPresence(d *schema.ResourceData, m interface{}) (string
 	for index, item := range model {
 		// match by RG name & account ID
 		if item.Name == rgName.(string) && item.AccountID == validatedAccountId {
-			log.Debugf("utilityResgroupCheckPresence: match RG name %q / ID %d, account ID %d at index %d",
+			log.Debugf("utilityResgroupCheckPresence: match RG name %s / ID %d, account ID %d at index %d",
 				item.Name, item.ID, item.AccountID, index)
 
 			// not all required information is returned by rg/list API, so we need to initiate one more
@@ -149,5 +163,13 @@ func utilityResgroupCheckPresence(d *schema.ResourceData, m interface{}) (string
 		}
 	}
 
-	return "", fmt.Errorf("Cannot find RG name %q owned by account ID %d", rgName, validatedAccountId)
+	return "", fmt.Errorf("Cannot find RG name %s owned by account ID %d", rgName, validatedAccountId)
+}
+
+func utilityResgroupGetDefaultGridID() (interface{}, error) {
+	if DefaultGridID > 0 {
+		return fmt.Sprintf("%d", DefaultGridID), nil
+	}
+
+	return "", fmt.Errorf("utilityResgroupGetDefaultGridID: invalid default Grid ID %d", DefaultGridID)
   }