114 lines
3.1 KiB
Go
114 lines
3.1 KiB
Go
package main
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import (
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"fmt"
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"github.com/hashicorp/packer/common"
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"github.com/hashicorp/packer/helper/communicator"
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"github.com/hashicorp/packer/helper/config"
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"github.com/hashicorp/packer/packer"
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"github.com/hashicorp/packer/template/interpolate"
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"strconv"
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"time"
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)
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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communicator.Config `mapstructure:",squash"`
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Url string `mapstructure:"url"`
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Username string `mapstructure:"username"`
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Password string `mapstructure:"password"`
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// Location
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Template string `mapstructure:"template"`
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VMName string `mapstructure:"vm_name"`
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FolderName string `mapstructure:"folder_name"`
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DCName string `mapstructure:"dc_name"`
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Host string `mapstructure:"host"`
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ResourcePool string `mapstructure:"resource_pool"`
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Datastore string `mapstructure:"datastore"`
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// Settings
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LinkedClone bool `mapstructure:"linked_clone"`
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ToTemplate bool `mapstructure:"to_template"`
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RawShutdownTimeout string `mapstructure:"shutdown_timeout"`
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ShutdownTimeout time.Duration ``
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// Hardware
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Cpus string `mapstructure:"cpus"`
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ShutdownCommand string `mapstructure:"shutdown_command"`
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Ram string `mapstructure:"RAM"`
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ctx interpolate.Context
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}
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func NewConfig(raws ...interface{}) (*Config, []string, error) {
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c := new(Config)
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err := config.Decode(c, &config.DecodeOpts{
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Interpolate: true,
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InterpolateContext: &c.ctx,
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}, raws...)
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if err != nil {
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return nil, nil, err
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}
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// Accumulate any errors
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errs := new(packer.MultiError)
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// Prepare config(s)
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errs = packer.MultiErrorAppend(errs, c.Config.Prepare(&c.ctx)...)
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// Check the required params
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if c.Url == "" {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("URL required"))
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}
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if c.Username == "" {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("Username required"))
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}
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if c.Password == "" {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("Password required"))
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}
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if c.Template == "" {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("Template VM name required"))
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}
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if c.VMName == "" {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("Target VM name required"))
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}
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if c.Host == "" {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("Target host required"))
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}
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// Verify numeric parameters if present
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if c.Cpus != "" {
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if _, err = strconv.Atoi(c.Cpus); err != nil {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("Invalid number of cpu sockets"))
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}
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}
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if c.Ram != "" {
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if _, err = strconv.Atoi(c.Ram); err != nil {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("Invalid number for Ram"))
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}
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}
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if c.RawShutdownTimeout == "" {
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c.RawShutdownTimeout = "5m"
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}
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c.ShutdownTimeout, err = time.ParseDuration(c.RawShutdownTimeout)
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if err != nil {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("Failed parsing shutdown_timeout: %s", err))
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}
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// Warnings
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var warnings []string
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if c.Datastore == "" {
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warnings = append(warnings, "Datastore is not specified, will try to find the default one")
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}
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if len(errs.Errors) > 0 {
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return nil, warnings, errs
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}
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return c, warnings, nil
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}
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