opentofu/internal/command/get.go
Christian Mesh ee75b40d14
Update help text for static variable support (#1804)
Signed-off-by: Christian Mesh <christianmesh1@gmail.com>
2024-07-11 11:00:18 -04:00

125 lines
3.8 KiB
Go

// Copyright (c) The OpenTofu Authors
// SPDX-License-Identifier: MPL-2.0
// Copyright (c) 2023 HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package command
import (
"context"
"fmt"
"strings"
"github.com/opentofu/opentofu/internal/command/views"
"github.com/opentofu/opentofu/internal/tfdiags"
)
// GetCommand is a Command implementation that takes a OpenTofu
// configuration and downloads all the modules.
type GetCommand struct {
Meta
}
func (c *GetCommand) Run(args []string) int {
var update bool
var testsDirectory string
args = c.Meta.process(args)
cmdFlags := c.Meta.defaultFlagSet("get")
c.Meta.varFlagSet(cmdFlags)
cmdFlags.BoolVar(&update, "update", false, "update")
cmdFlags.StringVar(&testsDirectory, "test-directory", "tests", "test-directory")
cmdFlags.BoolVar(&c.outputInJSON, "json", false, "json")
cmdFlags.Usage = func() { c.Ui.Error(c.Help()) }
if err := cmdFlags.Parse(args); err != nil {
c.Ui.Error(fmt.Sprintf("Error parsing command-line flags: %s\n", err.Error()))
return 1
}
if c.outputInJSON {
c.Meta.color = false
c.Meta.Color = false
c.oldUi = c.Ui
c.Ui = &WrappedUi{
cliUi: c.oldUi,
jsonView: views.NewJSONView(c.View),
outputInJSON: true,
}
}
// Initialization can be aborted by interruption signals
ctx, done := c.InterruptibleContext(c.CommandContext())
defer done()
path, err := modulePath(cmdFlags.Args())
if err != nil {
c.Ui.Error(err.Error())
return 1
}
path = c.normalizePath(path)
abort, diags := getModules(ctx, &c.Meta, path, testsDirectory, update)
c.showDiagnostics(diags)
if abort || diags.HasErrors() {
return 1
}
return 0
}
func (c *GetCommand) Help() string {
helpText := `
Usage: tofu [global options] get [options]
Downloads and installs modules needed for the configuration in the
current working directory.
This recursively downloads all modules needed, such as modules
imported by modules imported by the root and so on. If a module is
already downloaded, it will not be redownloaded or checked for updates
unless the -update flag is specified.
Module installation also happens automatically by default as part of
the "tofu init" command, so you should rarely need to run this
command separately.
Options:
-update Check already-downloaded modules for available updates
and install the newest versions available.
-no-color Disable text coloring in the output.
-test-directory=path Set the OpenTofu test directory, defaults to "tests". When set, the
test command will search for test files in the current directory and
in the one specified by the flag.
-json Produce output in a machine-readable JSON format,
suitable for use in text editor integrations and other
automated systems. Always disables color.
-var 'foo=bar' Set a value for one of the input variables in the root
module of the configuration. Use this option more than
once to set more than one variable.
-var-file=filename Load variable values from the given file, in addition
to the default files terraform.tfvars and *.auto.tfvars.
Use this option more than once to include more than one
variables file.
`
return strings.TrimSpace(helpText)
}
func (c *GetCommand) Synopsis() string {
return "Install or upgrade remote OpenTofu modules"
}
func getModules(ctx context.Context, m *Meta, path string, testsDir string, upgrade bool) (abort bool, diags tfdiags.Diagnostics) {
hooks := uiModuleInstallHooks{
Ui: m.Ui,
ShowLocalPaths: true,
}
return m.installModules(ctx, path, testsDir, upgrade, true, hooks)
}