178 lines
7.2 KiB
Plaintext
178 lines
7.2 KiB
Plaintext
---
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description: |
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The puppet-server Packer provisioner provisions Packer machines with Puppet by
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connecting to a Puppet master.
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layout: docs
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page_title: Puppet Server - Provisioners
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sidebar_title: 'Puppet Server'
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sidebar_current: docs-provisioners-puppet-server
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---
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# Puppet Server Provisioner
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Type: `puppet-server`
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The `puppet-server` Packer provisioner provisions Packer machines with Puppet
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by connecting to a Puppet master.
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-> **Note:** Puppet will _not_ be installed automatically by this
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provisioner. This provisioner expects that Puppet is already installed on the
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machine. It is common practice to use the [shell
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provisioner](/docs/provisioners/shell.html) before the Puppet provisioner to do
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this.
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## Basic Example
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The example below is fully functional and expects a Puppet server to be
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accessible from your network.
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```json
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{
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"type": "puppet-server",
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"extra_arguments": "--test --pluginsync",
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"facter": {
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"server_role": "webserver"
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}
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}
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```
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## Configuration Reference
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The reference of available configuration options is listed below.
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The provisioner takes various options. None are strictly required. They are
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listed below:
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- `client_cert_path` (string) - Path to the directory on your disk that
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contains the client certificate for the node. This defaults to nothing, in
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which case a client cert won't be uploaded.
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- `client_private_key_path` (string) - Path to the directory on your disk
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that contains the client private key for the node. This defaults to
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nothing, in which case a client private key won't be uploaded.
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- `execute_command` (string) - The command-line to execute Puppet. This is a
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[template engine](/docs/templates/engine.html). Therefore, you
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may use user variables and template functions in this field. In addition,
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you may use the following extra variables:
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- ClientCertPath: The value set in the template option
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`client_cert_path`.
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- ClientPrivateKeyPath: The value set in the template option
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`client_private_key_path`.
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- FacterVars: Additional facts to set when executing Puppet, joined for
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use in a command. This is internal and not settable by the user.
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- PuppetNode: The hostname of the Puppet node, set in `puppet_node`.
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- PuppetServer: The hostname of the Puppet server, set in `puppet_server`
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- PuppetBinDir: The directory that the Puppet binary is in.
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- Sudo: Returns false when PreventSudo is set, and true when it is not.
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- WorkingDir: The value provided in the `working_directory` option.
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See below for `execute_command`'s default value.
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* `extra_arguments` (array of strings) - Additional options to pass to the
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Puppet command. This allows for customization of `execute_command` without
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having to completely replace or subsume its contents, making
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forward-compatible customizations much easier to maintain.
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This string is lazy-evaluated so one can incorporate logic driven by
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template variables as well as private elements of ExecuteTemplate (see
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source: provisioner/puppet-server/provisioner.go).
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```text
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[
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{{if ne "{{user environment}}" ""}}--environment={{user environment}}{{end}}
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]
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```
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* `facter` (object of key/value strings) - Additional
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[facts](https://puppetlabs.com/facter) to make available to the Puppet run.
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* `guest_os_type` (string) - The remote host's OS type ('windows' or 'unix')
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to tailor command-line and path separators. (default: unix).
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* `ignore_exit_codes` (boolean) - If true, Packer will ignore failures.
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* `prevent_sudo` (boolean) - On Unix platforms Puppet is typically invoked
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with `sudo`. If true, it will be omitted. (default: false)
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* `puppet_bin_dir` (string) - Path to the Puppet binary. Ideally the program
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should be on the system (unix: `$PATH`, windows: `%PATH%`), but some
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builders (eg. Docker) do not run profile-setup scripts and therefore PATH
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might be empty or minimal. On Windows, spaces should be `^`-escaped, i.e.
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`c:/program^ files/puppet^ labs/puppet/bin`.
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* `puppet_node` (string) - The name of the node. If this isn't set, the fully
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qualified domain name will be used.
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* `puppet_server` (string) - Hostname of the Puppet server. By default
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"puppet" will be used.
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* `staging_dir` (string) - Directory to where uploaded files will be placed
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(unix: "/tmp/packer-puppet-masterless", windows:
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"%SYSTEMROOT%/Temp/packer-puppet-masterless"). It doesn't need to
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pre-exist, but the parent must have permissions sufficient for the account
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Packer connects as to create directories and write files. Use a Shell
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provisioner to prepare the way if needed.
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* `working_directory` (string) - Directory from which `execute_command` will
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be run. If using Hiera files with relative paths, this option can be
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helpful. (default: `staging_directory`)
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* `elevated_user` and `elevated_password` (string) - If specified, Puppet
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will be run with elevated privileges using the given Windows user. See the
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[powershell](/docs/provisioners/powershell.html) provisioner for the full
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details. This is a [template engine](/docs/templates/engine.html).
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Therefore, you may use user variables and template functions in this
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field, including `` {{ build `Password`}} `` to use the password being used
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by the communicator to connect to your instance.
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@include 'provisioners/common-config.mdx'
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## Execute Command
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By default, Packer uses the following command (broken across multiple lines for
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readability) to execute Puppet:
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```shell
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cd {{.WorkingDir}} &&
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{{if ne .FacterVars ""}}{{.FacterVars}} {{end}}
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{{if .Sudo}}sudo -E {{end}}
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{{if ne .PuppetBinDir ""}}{{.PuppetBinDir}}/{{end}}
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puppet agent --onetime --no-daemonize --detailed-exitcodes
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{{if .Debug}}--debug {{end}}
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{{if ne .PuppetServer ""}}--server='{{.PuppetServer}}' {{end}}
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{{if ne .PuppetNode ""}}--certname='{{.PuppetNode}}' {{end}}
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{{if ne .ClientCertPath ""}}--certdir='{{.ClientCertPath}}' {{end}}
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{{if ne .ClientPrivateKeyPath ""}}--privatekeydir='{{.ClientPrivateKeyPath}}' {{end}}
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{{if ne .ExtraArguments ""}}{{.ExtraArguments}} {{end}}
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```
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The following command is used if guest OS type is windows:
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```shell
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cd {{.WorkingDir}} &&
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{{if ne .FacterVars ""}}{{.FacterVars}} && {{end}}
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{{if ne .PuppetBinDir ""}}{{.PuppetBinDir}}/{{end}}
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puppet agent --onetime --no-daemonize --detailed-exitcodes
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{{if .Debug}}--debug {{end}}
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{{if ne .PuppetServer ""}}--server='{{.PuppetServer}}' {{end}}
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{{if ne .PuppetNode ""}}--certname='{{.PuppetNode}}' {{end}}
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{{if ne .ClientCertPath ""}}--certdir='{{.ClientCertPath}}' {{end}}
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{{if ne .ClientPrivateKeyPath ""}}--privatekeydir='{{.ClientPrivateKeyPath}}' {{end}}
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{{if ne .ExtraArguments ""}}{{.ExtraArguments}} {{end}}
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```
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## Default Facts
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In addition to being able to specify custom Facter facts using the `facter`
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configuration, the provisioner automatically defines certain commonly useful
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facts:
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- `packer_build_name` is set to the name of the build that Packer is running.
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This is most useful when Packer is making multiple builds and you want to
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distinguish them in your Hiera hierarchy.
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- `packer_builder_type` is the type of the builder that was used to create
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the machine that Puppet is running on. This is useful if you want to run
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only certain parts of your Puppet code on systems built with certain
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builders.
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