155 lines
7.3 KiB
Go
155 lines
7.3 KiB
Go
//go:generate struct-markdown
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package ecs
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import (
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"errors"
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"fmt"
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"os"
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"strings"
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"github.com/hashicorp/packer/common/uuid"
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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/template/interpolate"
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)
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type RunConfig struct {
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AssociatePublicIpAddress bool `mapstructure:"associate_public_ip_address"`
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// ID of the zone to which the disk belongs.
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ZoneId string `mapstructure:"zone_id" required:"false"`
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// Whether an ECS instance is I/O optimized or not. If this option is not
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// provided, the value will be determined by product API according to what
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// `instance_type` is used.
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IOOptimized config.Trilean `mapstructure:"io_optimized" required:"false"`
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// Type of the instance. For values, see [Instance Type
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// Table](https://www.alibabacloud.com/help/doc-detail/25378.htm?spm=a3c0i.o25499en.a3.9.14a36ac8iYqKRA).
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// You can also obtain the latest instance type table by invoking the
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// [Querying Instance Type
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// Table](https://intl.aliyun.com/help/doc-detail/25620.htm?spm=a3c0i.o25499en.a3.6.Dr1bik)
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// interface.
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InstanceType string `mapstructure:"instance_type" required:"true"`
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Description string `mapstructure:"description"`
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// This is the base image id which you want to
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// create your customized images.
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AlicloudSourceImage string `mapstructure:"source_image" required:"true"`
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// Whether to force shutdown upon device
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// restart. The default value is `false`.
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//
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// If it is set to `false`, the system is shut down normally; if it is set to
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// `true`, the system is forced to shut down.
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ForceStopInstance bool `mapstructure:"force_stop_instance" required:"false"`
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// If this option is set to true, Packer
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// will not stop the instance for you, and you need to make sure the instance
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// will be stopped in the final provisioner command. Otherwise, Packer will
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// timeout while waiting the instance to be stopped. This option is provided
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// for some specific scenarios that you want to stop the instance by yourself.
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// E.g., Sysprep a windows which may shutdown the instance within its command.
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// The default value is false.
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DisableStopInstance bool `mapstructure:"disable_stop_instance" required:"false"`
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// ID of the security group to which a newly
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// created instance belongs. Mutual access is allowed between instances in one
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// security group. If not specified, the newly created instance will be added
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// to the default security group. If the default group doesn’t exist, or the
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// number of instances in it has reached the maximum limit, a new security
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// group will be created automatically.
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SecurityGroupId string `mapstructure:"security_group_id" required:"false"`
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// The security group name. The default value
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// is blank. [2, 128] English or Chinese characters, must begin with an
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// uppercase/lowercase letter or Chinese character. Can contain numbers, .,
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// _ or -. It cannot begin with http:// or https://.
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SecurityGroupName string `mapstructure:"security_group_name" required:"false"`
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// User data to apply when launching the instance. Note
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// that you need to be careful about escaping characters due to the templates
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// being JSON. It is often more convenient to use user_data_file, instead.
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// Packer will not automatically wait for a user script to finish before
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// shutting down the instance this must be handled in a provisioner.
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UserData string `mapstructure:"user_data" required:"false"`
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// Path to a file that will be used for the user
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// data when launching the instance.
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UserDataFile string `mapstructure:"user_data_file" required:"false"`
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// VPC ID allocated by the system.
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VpcId string `mapstructure:"vpc_id" required:"false"`
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// The VPC name. The default value is blank. [2, 128]
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// English or Chinese characters, must begin with an uppercase/lowercase
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// letter or Chinese character. Can contain numbers, _ and -. The disk
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// description will appear on the console. Cannot begin with http:// or
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// https://.
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VpcName string `mapstructure:"vpc_name" required:"false"`
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// Value options: 192.168.0.0/16 and
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// 172.16.0.0/16. When not specified, the default value is 172.16.0.0/16.
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CidrBlock string `mapstructure:"vpc_cidr_block" required:"false"`
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// The ID of the VSwitch to be used.
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VSwitchId string `mapstructure:"vswitch_id" required:"false"`
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// The ID of the VSwitch to be used.
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VSwitchName string `mapstructure:"vswitch_name" required:"false"`
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// Display name of the instance, which is a string of 2 to 128 Chinese or
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// English characters. It must begin with an uppercase/lowercase letter or
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// a Chinese character and can contain numerals, `.`, `_`, or `-`. The
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// instance name is displayed on the Alibaba Cloud console. If this
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// parameter is not specified, the default value is InstanceId of the
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// instance. It cannot begin with `http://` or `https://`.
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InstanceName string `mapstructure:"instance_name" required:"false"`
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// Internet charge type, which can be
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// `PayByTraffic` or `PayByBandwidth`. Optional values:
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// - `PayByBandwidth`
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// - `PayByTraffic`
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//
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// If this parameter is not specified, the default value is `PayByBandwidth`.
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// For the regions out of China, currently only support `PayByTraffic`, you
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// must set it manfully.
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InternetChargeType string `mapstructure:"internet_charge_type" required:"false"`
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// Maximum outgoing bandwidth to the
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// public network, measured in Mbps (Mega bits per second).
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//
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// Value range:
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// - `PayByBandwidth`: \[0, 100\]. If this parameter is not specified, API
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// automatically sets it to 0 Mbps.
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// - `PayByTraffic`: \[1, 100\]. If this parameter is not specified, an
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// error is returned.
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InternetMaxBandwidthOut int `mapstructure:"internet_max_bandwidth_out" required:"false"`
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// Timeout of creating snapshot(s).
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// The default timeout is 3600 seconds if this option is not set or is set
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// to 0. For those disks containing lots of data, it may require a higher
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// timeout value.
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WaitSnapshotReadyTimeout int `mapstructure:"wait_snapshot_ready_timeout" required:"false"`
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// Communicator settings
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Comm communicator.Config `mapstructure:",squash"`
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// If this value is true, packer will connect to
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// the ECS created through private ip instead of allocating a public ip or an
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// EIP. The default value is false.
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SSHPrivateIp bool `mapstructure:"ssh_private_ip" required:"false"`
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}
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func (c *RunConfig) Prepare(ctx *interpolate.Context) []error {
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if c.Comm.SSHKeyPairName == "" && c.Comm.SSHTemporaryKeyPairName == "" &&
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c.Comm.SSHPrivateKeyFile == "" && c.Comm.SSHPassword == "" && c.Comm.WinRMPassword == "" {
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c.Comm.SSHTemporaryKeyPairName = fmt.Sprintf("packer_%s", uuid.TimeOrderedUUID())
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}
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// Validation
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errs := c.Comm.Prepare(ctx)
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if c.AlicloudSourceImage == "" {
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errs = append(errs, errors.New("A source_image must be specified"))
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}
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if strings.TrimSpace(c.AlicloudSourceImage) != c.AlicloudSourceImage {
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errs = append(errs, errors.New("The source_image can't include spaces"))
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}
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if c.InstanceType == "" {
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errs = append(errs, errors.New("An alicloud_instance_type must be specified"))
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}
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if c.UserData != "" && c.UserDataFile != "" {
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errs = append(errs, fmt.Errorf("Only one of user_data or user_data_file can be specified."))
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} else if c.UserDataFile != "" {
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if _, err := os.Stat(c.UserDataFile); err != nil {
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errs = append(errs, fmt.Errorf("user_data_file not found: %s", c.UserDataFile))
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}
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}
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return errs
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}
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