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* Updating the license from MPL to Business Source License Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at https://hashi.co/bsl-blog, FAQ at https://hashi.co/license-faq, and details of the license at www.hashicorp.com/bsl. * Update copyright file headers to BUSL-1.1 --------- Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package command
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import (
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"fmt"
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"github.com/hashicorp/packer/version"
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)
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// VersionCommand is a Command implementation prints the version.
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type VersionCommand struct {
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Meta
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CheckFunc VersionCheckFunc
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}
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// VersionCheckFunc is the callback called by the Version command to
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// check if there is a new version of Packer.
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type VersionCheckFunc func() (VersionCheckInfo, error)
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// VersionCheckInfo is the return value for the VersionCheckFunc callback
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// and tells the Version command information about the latest version
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// of Packer.
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type VersionCheckInfo struct {
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Outdated bool
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Latest string
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Alerts []string
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}
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func (c *VersionCommand) Help() string {
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return "Prints the Packer version, and checks for new release."
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}
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func (c *VersionCommand) Run(args []string) int {
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c.Ui.Machine("version", version.Version)
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c.Ui.Machine("version-prelease", version.VersionPrerelease)
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c.Ui.Machine("version-commit", version.GitCommit)
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c.Ui.Say(fmt.Sprintf("Packer v%s", version.FormattedVersion()))
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// If we have a version check function, then let's check for
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// the latest version as well.
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if c.CheckFunc != nil {
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// Check the latest version
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info, err := c.CheckFunc()
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if err != nil {
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c.Ui.Error(fmt.Sprintf(
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"\nError checking latest version: %s", err))
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}
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if info.Outdated {
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c.Ui.Say(fmt.Sprintf(
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"\nYour version of Packer is out of date! The latest version\n"+
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"is %s. You can update by downloading from www.packer.io/downloads",
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info.Latest))
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}
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}
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return 0
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}
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func (c *VersionCommand) Synopsis() string {
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return "Prints the Packer version"
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}
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