packer-cn/config.go

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package main
import (
"fmt"
"github.com/hashicorp/packer/common"
"github.com/hashicorp/packer/helper/communicator"
"github.com/hashicorp/packer/helper/config"
"github.com/hashicorp/packer/packer"
"github.com/hashicorp/packer/template/interpolate"
"time"
)
type Config struct {
common.PackerConfig `mapstructure:",squash"`
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// Connection
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VCenterServer string `mapstructure:"vcenter_server"`
Datacenter string `mapstructure:"datacenter"`
Username string `mapstructure:"username"`
Password string `mapstructure:"password"`
InsecureConnection bool `mapstructure:"insecure_connection"`
// Location
Template string `mapstructure:"template"`
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FolderName string `mapstructure:"folder"`
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VMName string `mapstructure:"vm_name"`
Host string `mapstructure:"host"`
ResourcePool string `mapstructure:"resource_pool"`
Datastore string `mapstructure:"datastore"`
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LinkedClone bool `mapstructure:"linked_clone"`
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// Customization
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HardwareConfig `mapstructure:",squash"`
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// Provisioning
communicator.Config `mapstructure:",squash"`
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// Post-processing
ShutdownCommand string `mapstructure:"shutdown_command"`
RawShutdownTimeout string `mapstructure:"shutdown_timeout"`
ShutdownTimeout time.Duration
CreateSnapshot bool `mapstructure:"create_snapshot"`
ConvertToTemplate bool `mapstructure:"convert_to_template"`
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ctx interpolate.Context
}
func NewConfig(raws ...interface{}) (*Config, []string, error) {
c := new(Config)
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{
err := config.Decode(c, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &c.ctx,
}, raws...)
if err != nil {
return nil, nil, err
}
}
errs := new(packer.MultiError)
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var warnings []string
errs = packer.MultiErrorAppend(errs, c.Config.Prepare(&c.ctx)...)
if c.VCenterServer == "" {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("vCenter hostname is required"))
}
if c.Username == "" {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("Username is required"))
}
if c.Password == "" {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("Password is required"))
}
if c.Template == "" {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("Template name is required"))
}
if c.VMName == "" {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("Target VM name is required"))
}
if c.Host == "" {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("vSphere host is required"))
}
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errs = packer.MultiErrorAppend(errs, c.HardwareConfig.Prepare()...)
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if c.RawShutdownTimeout != "" {
timeout, err := time.ParseDuration(c.RawShutdownTimeout)
if err != nil {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("Failed parsing shutdown_timeout: %s", err))
}
c.ShutdownTimeout = timeout
} else {
c.ShutdownTimeout = 5 * time.Minute
}
if len(errs.Errors) > 0 {
return nil, warnings, errs
}
return c, warnings, nil
}