github.phpd.cn/hashicorp/packer@v1.3.2/builder/profitbricks/config.go (about)

     1  package profitbricks
     2  
     3  import (
     4  	"errors"
     5  	"os"
     6  
     7  	"github.com/hashicorp/packer/common"
     8  	"github.com/hashicorp/packer/helper/communicator"
     9  	"github.com/hashicorp/packer/helper/config"
    10  	"github.com/hashicorp/packer/packer"
    11  	"github.com/hashicorp/packer/template/interpolate"
    12  	"github.com/mitchellh/mapstructure"
    13  )
    14  
    15  type Config struct {
    16  	common.PackerConfig `mapstructure:",squash"`
    17  	Comm                communicator.Config `mapstructure:",squash"`
    18  
    19  	PBUsername string `mapstructure:"username"`
    20  	PBPassword string `mapstructure:"password"`
    21  	PBUrl      string `mapstructure:"url"`
    22  
    23  	Region       string `mapstructure:"location"`
    24  	Image        string `mapstructure:"image"`
    25  	SSHKey       string
    26  	SnapshotName string              `mapstructure:"snapshot_name"`
    27  	DiskSize     int                 `mapstructure:"disk_size"`
    28  	DiskType     string              `mapstructure:"disk_type"`
    29  	Cores        int                 `mapstructure:"cores"`
    30  	Ram          int                 `mapstructure:"ram"`
    31  	Retries      int                 `mapstructure:"retries"`
    32  	CommConfig   communicator.Config `mapstructure:",squash"`
    33  	ctx          interpolate.Context
    34  }
    35  
    36  func NewConfig(raws ...interface{}) (*Config, []string, error) {
    37  	var c Config
    38  
    39  	var md mapstructure.Metadata
    40  	err := config.Decode(&c, &config.DecodeOpts{
    41  		Metadata:           &md,
    42  		Interpolate:        true,
    43  		InterpolateContext: &c.ctx,
    44  		InterpolateFilter: &interpolate.RenderFilter{
    45  			Exclude: []string{
    46  				"run_command",
    47  			},
    48  		},
    49  	}, raws...)
    50  	if err != nil {
    51  		return nil, nil, err
    52  	}
    53  
    54  	var errs *packer.MultiError
    55  
    56  	if c.Comm.SSHPassword == "" && c.Comm.SSHPrivateKeyFile == "" {
    57  		errs = packer.MultiErrorAppend(
    58  			errs, errors.New("Either ssh private key path or ssh password must be set."))
    59  	}
    60  
    61  	if c.SnapshotName == "" {
    62  		def, err := interpolate.Render("packer-{{timestamp}}", nil)
    63  		if err != nil {
    64  			panic(err)
    65  		}
    66  
    67  		// Default to packer-{{ unix timestamp (utc) }}
    68  		c.SnapshotName = def
    69  	}
    70  
    71  	if c.PBUsername == "" {
    72  		c.PBUsername = os.Getenv("PROFITBRICKS_USERNAME")
    73  	}
    74  
    75  	if c.PBPassword == "" {
    76  		c.PBPassword = os.Getenv("PROFITBRICKS_PASSWORD")
    77  	}
    78  
    79  	if c.PBUrl == "" {
    80  		c.PBUrl = "https://api.profitbricks.com/cloudapi/v4"
    81  	}
    82  
    83  	if c.Cores == 0 {
    84  		c.Cores = 4
    85  	}
    86  
    87  	if c.Ram == 0 {
    88  		c.Ram = 2048
    89  	}
    90  
    91  	if c.DiskSize == 0 {
    92  		c.DiskSize = 50
    93  	}
    94  
    95  	if c.Region == "" {
    96  		c.Region = "us/las"
    97  	}
    98  
    99  	if c.DiskType == "" {
   100  		c.DiskType = "HDD"
   101  	}
   102  
   103  	if es := c.Comm.Prepare(&c.ctx); len(es) > 0 {
   104  		errs = packer.MultiErrorAppend(errs, es...)
   105  	}
   106  
   107  	if c.Image == "" {
   108  		errs = packer.MultiErrorAppend(
   109  			errs, errors.New("ProfitBricks 'image' is required"))
   110  	}
   111  
   112  	if c.PBUsername == "" {
   113  		errs = packer.MultiErrorAppend(
   114  			errs, errors.New("ProfitBricks username is required"))
   115  	}
   116  
   117  	if c.PBPassword == "" {
   118  		errs = packer.MultiErrorAppend(
   119  			errs, errors.New("ProfitBricks password is required"))
   120  	}
   121  
   122  	if errs != nil && len(errs.Errors) > 0 {
   123  		return nil, nil, errs
   124  	}
   125  	packer.LogSecretFilter.Set(c.PBUsername)
   126  
   127  	return &c, nil, nil
   128  }