packer-cn/website/source/docs/provisioners/converge.html.md.erb

127 lines
4.1 KiB
Plaintext

---
description: 'The converge Packer provisioner uses Converge modules to provision the machine.'
layout: docs
page_title: 'Converge - Provisioners'
sidebar_current: 'docs-provisioners-converge'
---
# Converge Provisioner
Type: `converge`
The [Converge](http://converge.aster.is) Packer provisioner uses Converge
modules to provision the machine. It uploads module directories to use as
source, or you can use remote modules.
The provisioner can optionally bootstrap the Converge client/server binary onto
new images.
## Basic Example
The example below is fully functional.
``` json
{
"type": "converge",
"module": "https://raw.githubusercontent.com/asteris-llc/converge/master/samples/fileContent.hcl",
"params": {
"message": "Hello, Packer!"
}
}
```
## Configuration Reference
The reference of available configuration options is listed below. The only
required element is "module". Every other option is optional.
- `module` (string) - Path (or URL) to the root module that Converge will
apply.
Optional parameters:
- `bootstrap` (boolean, defaults to false) - Set to allow the provisioner to
download the latest Converge bootstrap script and the specified `version`
of Converge from the internet.
- `version` (string) - Set to a [released Converge
version](https://github.com/asteris-llc/converge/releases) for bootstrap.
- `module_dirs` (array of directory specifications) - Module directories to
transfer to the remote host for execution. See below for the specification.
- `working_directory` (string) - The directory that Converge will change to
before execution.
- `params` (maps of string to string) - parameters to pass into the root
module.
- `execute_command` (string) - the command used to execute Converge. This has
various [configuration template variables](/docs/templates/engine.html)
available.
- `prevent_sudo` (boolean) - stop Converge from running with administrator
privileges via sudo
- `bootstrap_command` (string) - the command used to bootstrap Converge. This
has various [configuration template variables](/docs/templates/engine.html)
available.
- `prevent_bootstrap_sudo` (boolean) - stop Converge from bootstrapping with
administrator privileges via sudo
<%= partial "partials/provisioners/common-config" %>
### Module Directories
The provisioner can transfer module directories to the remote host for
provisioning. Of these fields, `source` and `destination` are required in every
directory.
- `source` (string) - the path to the folder on the local machine.
- `destination` (string) - the path to the folder on the remote machine.
Parent directories will not be created; use the shell module to do this.
- `exclude` (array of string) - files and directories to exclude from
transfer.
### Execute Command
By default, Packer uses the following command (broken across multiple lines for
readability) to execute Converge:
``` liquid
cd {{.WorkingDirectory}} && \
{{if .Sudo}}sudo {{end}}converge apply \
--local \
--log-level=WARNING \
--paramsJSON '{{.ParamsJSON}}' \
{{.Module}}
```
This command can be customized using the `execute_command` configuration. As
you can see from the default value above, the value of this configuration can
contain various template variables:
- `WorkingDirectory` - `directory` from the configuration.
- `Sudo` - the opposite of `prevent_sudo` from the configuration.
- `ParamsJSON` - The unquoted JSONified form of `params` from the
configuration.
- `Module` - `module` from the configuration.
### Bootstrap Command
By default, Packer uses the following command to bootstrap Converge:
``` liquid
curl -s https://get.converge.sh | {{if .Sudo}}sudo {{end}}sh {{if ne .Version ""}}-s -- -v {{.Version}}{{end}}
```
This command can be customized using the `bootstrap_command` configuration. As
you can see from the default values above, the value of this configuration can
contain various template variables:
- `Sudo` - the opposite of `prevent_bootstrap_sudo` from the configuration.
- `Version` - `version` from the configuration.