provider/clc: CenturyLink Cloud Provider

builtin/bins/provider-clc/main.go

@@ -0,0 +1,12 @@
+package main
+
+import (
+	"github.com/hashicorp/terraform/builtin/providers/clc"
+	"github.com/hashicorp/terraform/plugin"
+)
+
+func main() {
+	plugin.Serve(&plugin.ServeOpts{
+		ProviderFunc: clc.Provider,
+	})
+}

builtin/bins/provider-clc/main_test.go

@@ -0,0 +1 @@
+package main

builtin/providers/clc/provider.go

@@ -0,0 +1,195 @@
+package clc
+
+import (
+	"fmt"
+	"log"
+	"strconv"
+
+	clc "github.com/CenturyLinkCloud/clc-sdk"
+	"github.com/CenturyLinkCloud/clc-sdk/api"
+	"github.com/CenturyLinkCloud/clc-sdk/group"
+	"github.com/CenturyLinkCloud/clc-sdk/server"
+	"github.com/CenturyLinkCloud/clc-sdk/status"
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/hashicorp/terraform/terraform"
+)
+
+// Provider implements ResourceProvider for CLC
+func Provider() terraform.ResourceProvider {
+	return &schema.Provider{
+		Schema: map[string]*schema.Schema{
+			"username": &schema.Schema{
+				Type:        schema.TypeString,
+				Required:    true,
+				DefaultFunc: schema.EnvDefaultFunc("CLC_USERNAME", nil),
+				Description: "Your CLC username",
+			},
+			"password": &schema.Schema{
+				Type:        schema.TypeString,
+				Required:    true,
+				DefaultFunc: schema.EnvDefaultFunc("CLC_PASSWORD", nil),
+				Description: "Your CLC password",
+			},
+		},
+
+		ResourcesMap: map[string]*schema.Resource{
+			"clc_server":             resourceCLCServer(),
+			"clc_group":              resourceCLCGroup(),
+			"clc_public_ip":          resourceCLCPublicIP(),
+			"clc_load_balancer":      resourceCLCLoadBalancer(),
+			"clc_load_balancer_pool": resourceCLCLoadBalancerPool(),
+		},
+
+		ConfigureFunc: providerConfigure,
+	}
+}
+
+func providerConfigure(d *schema.ResourceData) (interface{}, error) {
+	un := d.Get("username").(string)
+	pw := d.Get("password").(string)
+
+	config, err := api.NewConfig(un, pw)
+	if err != nil {
+		return nil, fmt.Errorf("Failed to create CLC config with provided details: %v", err)
+	}
+	config.UserAgent = fmt.Sprintf("terraform-clc terraform/%s", terraform.Version)
+
+	client := clc.New(config)
+	if err := client.Authenticate(); err != nil {
+		return nil, fmt.Errorf("Failed authenticated with provided credentials: %v", err)
+	}
+
+	alerts, err := client.Alert.GetAll()
+	if err != nil {
+		return nil, fmt.Errorf("Failed to connect to the CLC api because %s", err)
+	}
+	for _, a := range alerts.Items {
+		log.Printf("[WARN] Received alert: %v", a)
+	}
+	return client, nil
+}
+
+// package utility functions
+
+func waitStatus(client *clc.Client, id string) error {
+	// block until queue is processed and server is up
+	poll := make(chan *status.Response, 1)
+	err := client.Status.Poll(id, poll)
+	if err != nil {
+		return nil
+	}
+	status := <-poll
+	log.Printf("[DEBUG] status %v", status)
+	if status.Failed() {
+		return fmt.Errorf("unsuccessful job %v failed with status: %v", id, status.Status)
+	}
+	return nil
+}
+
+func dcGroups(dcname string, client *clc.Client) (map[string]string, error) {
+	dc, _ := client.DC.Get(dcname)
+	_, id := dc.Links.GetID("group")
+	m := map[string]string{}
+	resp, _ := client.Group.Get(id)
+	m[resp.Name] = resp.ID // top
+	m[resp.ID] = resp.ID
+	for _, x := range resp.Groups {
+		deepGroups(x, &m)
+	}
+	return m, nil
+}
+
+func deepGroups(g group.Groups, m *map[string]string) {
+	(*m)[g.Name] = g.ID
+	(*m)[g.ID] = g.ID
+	for _, sg := range g.Groups {
+		deepGroups(sg, m)
+	}
+}
+
+// resolveGroupByNameOrId takes a reference to a group (either name or guid)
+// and returns the guid of the group
+func resolveGroupByNameOrId(ref, dc string, client *clc.Client) (string, error) {
+	m, err := dcGroups(dc, client)
+	if err != nil {
+		return "", fmt.Errorf("Failed pulling groups in location %v - %v", dc, err)
+	}
+	if id, ok := m[ref]; ok {
+		return id, nil
+	}
+	return "", fmt.Errorf("Failed resolving group '%v' in location %v", ref, dc)
+}
+
+func stateFromString(st string) server.PowerState {
+	switch st {
+	case "on", "started":
+		return server.On
+	case "off", "stopped":
+		return server.Off
+	case "pause", "paused":
+		return server.Pause
+	case "reboot":
+		return server.Reboot
+	case "reset":
+		return server.Reset
+	case "shutdown":
+		return server.ShutDown
+	case "start_maintenance":
+		return server.StartMaintenance
+	case "stop_maintenance":
+		return server.StopMaintenance
+	}
+	return -1
+}
+
+func parseCustomFields(d *schema.ResourceData) ([]api.Customfields, error) {
+	var fields []api.Customfields
+	if v := d.Get("custom_fields"); v != nil {
+		for _, v := range v.([]interface{}) {
+			m := v.(map[string]interface{})
+			f := api.Customfields{
+				ID:    m["id"].(string),
+				Value: m["value"].(string),
+			}
+			fields = append(fields, f)
+		}
+	}
+	return fields, nil
+}
+
+func parseAdditionalDisks(d *schema.ResourceData) ([]server.Disk, error) {
+	// some complexity here: create has a different format than update
+	// on-create: { path, sizeGB, type }
+	// on-update: { diskId, sizeGB, (path), (type=partitioned) }
+	var disks []server.Disk
+	if v := d.Get("additional_disks"); v != nil {
+		for _, v := range v.([]interface{}) {
+			m := v.(map[string]interface{})
+			ty := m["type"].(string)
+			var pa string
+			if nil != m["path"] {
+				pa = m["path"].(string)
+			}
+			sz, err := strconv.Atoi(m["size_gb"].(string))
+			if err != nil {
+				log.Printf("[WARN] Failed parsing size '%v'. skipping", m["size_gb"])
+				return nil, fmt.Errorf("Unable to parse %v as int", m["size_gb"])
+			}
+			if ty != "raw" && ty != "partitioned" {
+				return nil, fmt.Errorf("Expected type of { raw | partitioned }. received %v", ty)
+			}
+			if ty == "raw" && pa != "" {
+				return nil, fmt.Errorf("Path can not be specified for raw disks")
+			}
+			disk := server.Disk{
+				SizeGB: sz,
+				Type:   ty,
+			}
+			if pa != "" {
+				disk.Path = pa
+			}
+			disks = append(disks, disk)
+		}
+	}
+	return disks, nil
+}

builtin/providers/clc/provider_test.go

@@ -0,0 +1,40 @@
+package clc
+
+import (
+	"os"
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/hashicorp/terraform/terraform"
+)
+
+var testAccProviders map[string]terraform.ResourceProvider
+var testAccProvider *schema.Provider
+
+const testAccDC = "IL1"
+
+func init() {
+	testAccProvider = Provider().(*schema.Provider)
+	testAccProviders = map[string]terraform.ResourceProvider{
+		"clc": testAccProvider,
+	}
+}
+
+func TestProvider(t *testing.T) {
+	if err := Provider().(*schema.Provider).InternalValidate(); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+}
+
+func TestProvider_impl(t *testing.T) {
+	var _ terraform.ResourceProvider = Provider()
+}
+
+func testAccPreCheck(t *testing.T) {
+	if v := os.Getenv("CLC_USERNAME"); v == "" {
+		t.Fatal("CLC_USERNAME must be set for acceptance tests")
+	}
+	if v := os.Getenv("CLC_PASSWORD"); v == "" {
+		t.Fatal("CLC_PASSWORD must be set for acceptance tests")
+	}
+}