Merge pull request #3145 from mitchellh/b-resource-check

Reverting resouce constraint checking

CHANGELOG.md

@@ -33,7 +33,6 @@ IMPROVEMENTS:
     for broader compatibility. [GH-2913]
   * core: `target_path` for builder downloads can now be specified. [GH-2600]
   * core: WinRM communicator now supports HTTPS protocol [GH-3061]
-  * core: Local linux builds will attempt to verify that sufficient resources are available prior to starting the build [GH-3096]
   * builder/amazon: Add support for `ebs_optimized` [GH-2806]
   * builder/amazon: You can now specify `0` for `spot_price` to switch to on
     demand instances [GH-2845]

Makefile

@@ -66,7 +66,6 @@ updatedeps:
 	fi
 	go get -u github.com/mitchellh/gox
 	go get -u golang.org/x/tools/cmd/stringer
-	go get -u github.com/cloudfoundry/gosigar
 	go list ./... \
 		| xargs go list -f '{{join .Deps "\n"}}' \
 		| grep -v github.com/mitchellh/packer \

builder/virtualbox/common/vboxmanage_config.go

@@ -1,10 +1,6 @@
 package common
 
 import (
-	"fmt"
-	"strconv"
-
-	"github.com/mitchellh/packer/common"
 	"github.com/mitchellh/packer/template/interpolate"
 )
 
@@ -15,25 +11,7 @@ type VBoxManageConfig struct {
 func (c *VBoxManageConfig) Prepare(ctx *interpolate.Context) []error {
 	if c.VBoxManage == nil {
 		c.VBoxManage = make([][]string, 0)
-		return nil
-	}
-
-	var errs []error
-	var err error
-	var desiredMem uint64
-
-	for _, cmd := range c.VBoxManage {
-		if cmd[2] == "--memory" {
-			desiredMem, err = strconv.ParseUint(cmd[3], 10, 64)
-			if err != nil {
-				errs = append(errs, fmt.Errorf("Error parsing string: %s", err))
-			}
-		}
-	}
-
-	if err = common.AvailableMem(desiredMem); err != nil {
-		errs = append(errs, fmt.Errorf("Unavailable Resources: %s", err))
 	}
 
-	return errs
+	return nil
 }

builder/virtualbox/iso/builder.go

@@ -152,12 +152,6 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
 		b.config.GuestAdditionsSHA256 = strings.ToLower(b.config.GuestAdditionsSHA256)
 	}
 
-	// Determine if DiskSize is able to be allocated
-	if err = common.AvailableDisk(uint64(b.config.DiskSize)); err != nil {
-		errs = packer.MultiErrorAppend(errs,
-			fmt.Errorf("Unavailable Resources: %s", err))
-	}
-
 	// Warnings
 	if b.config.ShutdownCommand == "" {
 		warnings = append(warnings,

builder/vmware/common/vmx_config.go

@@ -1,10 +1,6 @@
 package common
 
 import (
-	"fmt"
-	"strconv"
-
-	"github.com/mitchellh/packer/common"
 	"github.com/mitchellh/packer/template/interpolate"
 )
 
@@ -13,26 +9,6 @@ type VMXConfig struct {
 	VMXDataPost map[string]string `mapstructure:"vmx_data_post"`
 }
 
-func (c *VMXConfig) Prepare(ctx *interpolate.Context, remoteType string) []error {
-	var errs []error
-	var err error
-	var desiredMem uint64
-
-	// Validate memory resources, only on local hosts
-	if remoteType == "" {
-		for k, v := range c.VMXData {
-			if k == "memsize" {
-				desiredMem, err = strconv.ParseUint(v, 10, 64)
-				if err != nil {
-					errs = append(errs, fmt.Errorf("Error parsing string: %s", err))
-				}
-			}
-		}
-	}
-
-	if err = common.AvailableMem(desiredMem); err != nil {
-		errs = append(errs, fmt.Errorf("Unavailable Resources: %s", err))
-	}
-
-	return errs
+func (c *VMXConfig) Prepare(ctx *interpolate.Context) []error {
+	return nil
 }

builder/vmware/common/vmx_config_test.go

@@ -11,7 +11,7 @@ func TestVMXConfigPrepare(t *testing.T) {
 		"two": "bar",
 	}
 
-	errs := c.Prepare(testConfigTemplate(t), "")
+	errs := c.Prepare(testConfigTemplate(t))
 	if len(errs) > 0 {
 		t.Fatalf("bad: %#v", errs)
 	}

builder/vmware/iso/builder.go

@@ -93,7 +93,7 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
 	errs = packer.MultiErrorAppend(errs, b.config.ShutdownConfig.Prepare(&b.config.ctx)...)
 	errs = packer.MultiErrorAppend(errs, b.config.SSHConfig.Prepare(&b.config.ctx)...)
 	errs = packer.MultiErrorAppend(errs, b.config.ToolsConfig.Prepare(&b.config.ctx)...)
-	errs = packer.MultiErrorAppend(errs, b.config.VMXConfig.Prepare(&b.config.ctx, b.config.RemoteType)...)
+	errs = packer.MultiErrorAppend(errs, b.config.VMXConfig.Prepare(&b.config.ctx)...)
 
 	if b.config.DiskName == "" {
 		b.config.DiskName = "disk"
@@ -171,14 +171,6 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
 		}
 	}
 
-	// Determine if DiskSize is able to be allocated, only when running locally
-	if b.config.RemoteType == "" {
-		if err = common.AvailableDisk(uint64(b.config.DiskSize)); err != nil {
-			errs = packer.MultiErrorAppend(errs,
-				fmt.Errorf("Unavailable Resources: %s", err))
-		}
-	}
-
 	// Warnings
 	if b.config.ShutdownCommand == "" {
 		warnings = append(warnings,

builder/vmware/vmx/config.go

@@ -63,7 +63,7 @@ func NewConfig(raws ...interface{}) (*Config, []string, error) {
 	errs = packer.MultiErrorAppend(errs, c.ShutdownConfig.Prepare(&c.ctx)...)
 	errs = packer.MultiErrorAppend(errs, c.SSHConfig.Prepare(&c.ctx)...)
 	errs = packer.MultiErrorAppend(errs, c.ToolsConfig.Prepare(&c.ctx)...)
-	errs = packer.MultiErrorAppend(errs, c.VMXConfig.Prepare(&c.ctx, c.RemoteType)...)
+	errs = packer.MultiErrorAppend(errs, c.VMXConfig.Prepare(&c.ctx)...)
 
 	if c.SourcePath == "" {
 		errs = packer.MultiErrorAppend(errs, fmt.Errorf("source_path is blank, but is required"))

common/resources_linux.go

@@ -1,37 +0,0 @@
-package common
-
-import (
-	"fmt"
-	"os"
-
-	sigar "github.com/cloudfoundry/gosigar"
-)
-
-func AvailableMem(desired uint64) error {
-	free := freeMem()
-	if desired > free {
-		return fmt.Errorf("RAM - Requested - %dMB - Available %dMB", desired, free)
-	}
-	return nil
-}
-
-func freeMem() uint64 {
-	mem := sigar.Mem{}
-	mem.Get()
-	return (mem.Free / 1024 / 1024)
-}
-
-func AvailableDisk(desired uint64) error {
-	free := freeDisk()
-	if desired > free {
-		return fmt.Errorf("Disk - Requested - %dMB - Available %dMB", desired, free)
-	}
-	return nil
-}
-
-func freeDisk() uint64 {
-	disk := sigar.FileSystemUsage{}
-	workingDirectory, _ := os.Getwd()
-	disk.Get(workingDirectory)
-	return (disk.Avail / 1024)
-}

common/resources_universal.go

@@ -1,11 +0,0 @@
-// +build !linux
-
-package common
-
-func AvailableMem(desired uint64) error {
-	return nil
-}
-
-func AvailableDisk(desired uint64) error {
-	return nil
-}