# ruby_rbenv Chef Cookbook
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## Description
Manages [rbenv][rbenv_site] and its installed Rubies.
Several lightweight resources and providers ([LWRPs][lwrp]) are also defined.
**WARNING**: As of version 1.0 this cookbook was renamed from rbenv to ruby_rbenv so it could be uploaded to the Supermarket. Attributes and resources (LWRPs) retain the rbenv namespace for compatibility, but if you wrap this cookbook you'll need to update the recipes you include. Use 0.9.0 if you need the existing name.
## Requirements
### Chef
This cookbook requires Chef 12.1+.
### Platform
The following platforms have been tested with this cookbook, meaning that
the recipes and LWRPs run on these platforms without error:
* Arch
* Debian derivitives (Debian 7+, Ubuntu 10.04+, Linux Mint)
* Freebsd
* Fedora
* Gentoo
* Mac OS X
* RHEL deritivites (RHEL, CentOS, Amazon Linux, Oracle, Scientific Linux)
Please [report][issues] any additional platforms so they can be added.
### Cookbooks
* [ruby\_build cookbook][ruby_build_cb]
* java cookbook if installing jruby (recommended, but not required in the metadata)
## Usage
### rbenv Installed System-Wide with Rubies
Most likely, this is the typical case. Include `recipe[ruby_rbenv::system]` in your
run\_list and override the defaults you want changed. See [below](#attributes)
for more details.
If your platform is the Mac, you may need to modify your
[profile](#mac-system-note).
### rbenv Installed For A Specific User with Rubies
If you want a per-user install (like on a Mac/Linux workstation for
development, CI, etc.), include `recipe[ruby_rbenv::user]` in your run\_list and
add a user hash to the `user_installs` attribute list. For example:
node.default['rbenv']['user_installs'] = [
{ 'user' => 'tflowers',
'rubies' => ['1.9.3-p0', 'jruby-1.6.5'],
'global' => '1.9.3-p0',
'gems' => {
'1.9.3-p0' => [
{ 'name' => 'bundler',
'version' => '1.1.rc.5'
},
{ 'name' => 'rake' }
],
'jruby-1.6.5' => [
{ 'name' => 'rest-client' }
]
}
}
]
See [below](#attributes) for more details.
### rbenv Installed System-Wide and LWRPs Defined
If you want to manage your own rbenv environment with the provided
LWRPs, then include `recipe[ruby_rbenv::system_install]` in your run\_list
to prevent a default rbenv Ruby being installed. See the
[Resources and Providers](#lwrps) section for more details.
If your platform is the Mac, you may need to modify your
[profile](#mac-system-note).
### rbenv Installed For A Specific User and LWRPs Defined
If you want to manage your own rbenv environment for users with the provided
LWRPs, then include `recipe[ruby_rbenv::user_install]` in your run\_list and add a
user hash to the `user_installs` attribute list. For example:
node.default['rbenv']['user_installs'] = [
{ 'user' => 'tflowers' }
]
See the [Resources and Providers](#lwrps) section for more details.
### Ultra-Minimal Access To LWRPs
Simply include `recipe[ruby_rbenv]` in your run\_list and the LWRPs will be
available to use in other cookbooks. See the [Resources and Providers](#lwrps)
section for more details.
## Recipes
### default
Installs the rbenv gem and initializes Chef to use the Lightweight Resources
and Providers ([LWRPs][lwrp]).
Use this recipe explicitly if you only want access to the LWRPs provided.
### system_install
Installs the rbenv codebase system-wide (that is, into `/usr/local/rbenv`). This
recipe includes *default*.
Use this recipe by itself if you want rbenv installed system-wide but want
to handle installing Rubies, invoking LWRPs, etc..
### system
Installs the rbenv codebase system-wide (that is, into `/usr/local/rbenv`) and
installs rubies driven off attribute metadata. This recipe includes *default*
and *system_install*.
Use this recipe by itself if you want rbenv installed system-wide with rubies
installed.
### user_install
Installs the rbenv codebase for a list of users (selected from the
`node['rbenv']['user_installs']` hash). This recipe includes *default*.
Use this recipe by itself if you want rbenv installed for specific users in
isolation but want each user to handle installing Rubies, invoking LWRPs, etc.
### user
Installs the rbenv codebase for a list of users (selected from the
`node['rbenv']['user_installs']` hash) and installs rubies driven off attribte
metadata. This recipe includes *default* and *user_install*.
Use this recipe by itself if you want rbenv installed for specific users in
isolation with rubies installed.
## Attributes
### git_url
The Git URL which is used to install rbenv.
The default is `"git://github.com/sstephenson/rbenv.git"`.
### git_ref
A specific Git branch/tag/reference to use when installing rbenv. For
example, to pin rbenv to a specific release:
node.default['ruby_build']['git_ref'] = "v0.2.1"
The default is `"v0.4.0"`.
### upgrade
Determines how to handle installing updates to the rbenv. There are currently
2 valid values:
* `"none"`, `false`, or `nil`: will not update rbenv and leave it in its
current state.
* `"sync"` or `true`: updates rbenv to the version specified by the
`git_ref` attribute or the head of the master branch by default.
The default is `"none"`.
### root_path
The path prefix to rbenv in a system-wide installation.
The default is `"/usr/local/rbenv"`.
### patch_url
A url to a patch file for your ruby install.
The default is `nil`.
### patch_file
A path to a patch file for your ruby install.
The default is `nil`.
### rubies
A list of additional system-wide rubies to be built and installed using the
[ruby\_build cookbook][ruby_build_cb]. You **must** include `recipe[ruby_build]`
in your run\_list for the `rbenv_ruby` LWRP to work properly. For example:
node.default['rbenv']['rubies'] = [ "1.9.3-p0", "jruby-1.6.5" ]
The default is an empty array: `[]`.
Additional environment variables can be passed to ruby_build via the environment variable.
For example:
node.default['rbenv']['rubies'] = [ "1.9.3-p0", "jruby-1.6.5",
{
:name => '1.9.3-327',
:environment => { 'CFLAGS' => '-march=native -O2 -pipe' }
}
]
### plugins
A list of plugins to be installed into the system (or user) install of rbenv.
Provide a hash of name and git_url for each plugin to be installed, with optional revision.
node.default['rbenv']['plugins'] = [
{
:name => "rbenv-vars",
:git_url => 'git://github.com/sstephenson/rbenv-vars.git'
},
{
:name => 'rbenv-update',
:git_url => 'git://github.com/rkh/rbenv-update.git',
:revision => 'master'
} ]
The same applies for user_installs.
### user_rubies
A list of additional system-wide rubies to be built and installed (using the
[ruby\_build cookbook][ruby_build_cb]) per-user when not explicitly set.
For example:
node.default['rbenv']['user_rubies'] = [ "1.8.7-p352" ]
The default is an empty array: `[]`.
Additional environment variables can be passed to ruby_build via the environment variable.
For example:
node.default['rbenv']['user_rubies'] = [ "1.8.7-p352",
{
:name => '1.9.3-327',
:environment => { 'CFLAGS' => '-march=native -O2 -pipe' }
}
]
### gems
A hash of gems to be installed into arbitrary rbenv-managed rubies system wide.
See the [rbenv_gem](#lwrps-rbgem) resource for more details about the options
for each gem hash and target Ruby environment. For example:
node.default['rbenv']['gems'] = {
'1.9.3-p0' => [
{ 'name' => 'vagrant' },
{ 'name' => 'bundler'
'version' => '1.1.rc.5'
}
],
'1.8.7-p352' => [
{ 'name' => 'nokogiri' }
]
}
The default is an empty hash: `{}`.
### user_gems
A hash of gems to be installed into arbitrary rbenv-managed rubies for each user
when not explicitly set. See the [rbenv_gem](#lwrps-rbgem) resource for more
details about the options for each gem hash and target Ruby environment. See
the [gems attribute](#attributes-gems) for an example.
The default is an empty hash: `{}`.
### plugins
A list of plugins to be installed system-wide. See the [rbenv_plugin](#lwrps-plugin)
resource for details about the options.
node.default['rbenv']['plugins'] = [
{ 'name' => 'rbenv-vars',
'git_url' => 'https://github.com/sstephenson/rbenv-vars.git' },
{ 'name' => 'rbenv-gem-rehash',
'git_url' => 'https://github.com/sstephenson/rbenv-gem-rehash.git',
'git_ref' => '4d7b92de4' }
]
The default is an empty array: `[]`.
### user_plugins
As with user_gems, a list of plugins to be installed for each user when not explicitly set.
The default is an empty array: `[]`.
### vagrant/system_chef_solo
If using the `vagrant` recipe, this sets the path to the package-installed
*chef-solo* binary.
The default is `"/opt/ruby/bin/chef-solo"`.
### create_profiled
The user's shell needs to know about rbenv's location and set up the
PATH environment variable. This is handled in the
[system_install](#recipes-system_install) and
[user_install](#recipes-user_install) recipes by dropping off
`/etc/profile.d/rbenv.sh`. However, this requires root privilege,
which means that a user cannot use a "user install" for only their
user.
Set this attribute to `false` to skip creation of the
`/etc/profile.d/rbenv.sh` template. For example:
node.default['rbenv']['create_profiled'] = false
The default is `true`.
## Resources and Providers
### rbenv_global
This resource sets the global version of Ruby to be used in all shells, as per
the [rbenv global docs][rbenv_3_1].
#### Actions
Action |
Description |
Default |
create |
Sets the global version of Ruby to be used in all shells. See 3.1
rbenv global(1) for more details.
|
Yes |
1. [3.1 rbenv global][rbenv_3_1]
#### Attributes
Attribute |
Description |
Default Value |
rbenv_version |
Name attribute: a version of Ruby being managed by rbenv.
Note: the version of Ruby must already be installed--this LWRP
will not install it automatically.
|
nil |
user |
A users's isolated rbenv installation on which to apply an action. The
default value of nil denotes a system-wide rbenv
installation is being targeted. Note: if specified, the user
must already exist.
|
nil |
root_path |
The path prefix to rbenv installation, for example:
/opt/rbenv .
|
nil |
#### Examples
##### Set A Ruby As Global
rbenv_global "1.8.7-p352"
##### Set System Ruby As Global
rbenv_global "system"
##### Set A Ruby As Global For A User
rbenv_global "jruby-1.7.0-dev" do
user "tflowers"
end
### rbenv_script
This resource is a wrapper for the `script` resource which wraps the code block
in an rbenv-aware environment. See the Opscode
[script resource][script_resource] page and the [rbenv shell][rbenv_3_3]
documentation for more details.
#### Actions
Action |
Description |
Default |
run |
Run the script |
Yes |
nothing |
Do not run this command |
|
Use `action :nothing` to set a command to only run if another resource
notifies it.
#### Attributes
Attribute |
Description |
Default Value |
name |
Name attribute: Name of the command to execute.
|
name |
rbenv_version |
A version of Ruby being managed by rbenv.
|
nil |
root_path |
The path prefix to rbenv installation, for example:
/opt/rbenv .
|
nil |
code |
Quoted script of code to execute.
|
nil |
creates |
A file this command creates - if the file exists, the command will not
be run.
|
nil |
cwd |
Current working director to run the command from.
|
nil |
environment |
A has of environment variables to set before running this command.
|
nil |
group |
A group or group ID that we should change to before running this
command.
|
nil |
path |
An array of paths to use when searching for the command.
|
nil , uses system path |
returns |
The return value of the command (may be an array of accepted values) -
this resource raises an exception if the return value(s) do not match.
|
0 |
timeout |
How many seconds to let the command run before timing out.
|
nil |
user |
A users's isolated rbenv installation on which to apply an action. The
default value of nil denotes a system-wide rbenv
installation is being targeted. Note: if specified, the user
must already exist.
|
nil |
umask |
Umask for files created by the command.
|
nil |
#### Examples
##### Run A Rake Task
rbenv_script "migrate_rails_database" do
rbenv_version "1.8.7-p352"
user "deploy"
group "deploy"
cwd "/srv/webapp/current"
code %{rake RAILS_ENV=production db:migrate}
end
### rbenv_gem
This resource is a close analog of the `gem_package` resource/provider which
is rbenv-aware. See the Opscode [package resource][package_resource] and
[gem package options][gem_package_options] pages for more details.
#### Actions
Action |
Description |
Default |
install |
Install a gem - if version is provided, install that specific version.
|
Yes |
Upgrade a gem - if version is provided, upgrade to that specific
version.
|
|
|
remove |
Remove a gem.
|
|
purge |
Purge a gem.
|
|
#### Attributes
Attribute |
Description |
Default Value |
package_name |
Name attribute: the name of the gem to install.
|
nil |
rbenv_version |
A version of Ruby being managed by rbenv.
|
"global" |
root_path |
The path prefix to rbenv installation, for example:
/opt/rbenv .
|
nil |
version |
The specific version of the gem to install/upgrade.
|
nil |
options |
Add additional options to the underlying gem command.
|
nil |
source |
Provide an additional source for gem providers (such as RubyGems).
This can also include a file system path to a .gem file
such as /tmp/json-1.5.1.gem .
|
nil |
user |
A users's isolated rbenv installation on which to apply an action. The
default value of nil denotes a system-wide rbenv
installation is being targeted. Note: if specified, the user
must already exist.
|
nil |
#### Examples
##### Install A Gem
rbenv_gem "thor" do
rbenv_version "1.8.7-p352"
action :install
end
rbenv_gem "json" do
rbenv_version "1.8.7-p330"
end
rbenv_gem "nokogiri" do
rbenv_version "jruby-1.5.6"
version "1.5.0.beta.4"
action :install
end
**Note:** the install action is default, so the second example is a more common
usage.
##### Install A Gem From A Local File
rbenv_gem "json" do
rbenv_version "ree-1.8.7-2011.03"
source "/tmp/json-1.5.1.gem"
version "1.5.1"
end
##### Keep A Gem Up To Date
rbenv_gem "homesick" do
action :upgrade
end
**Note:** the global rbenv Ruby will be targeted if no `rbenv_version` attribute
is given.
##### Remove A Gem
rbenv_gem "nokogiri" do
rbenv_version "jruby-1.5.6"
version "1.4.4.2"
action :remove
end
### rbenv_plugin
Installs rbenv plugins.
#### Attributes
Attribute |
Description |
Default Value |
name |
Name attribute: the name of the plugin to install.
|
nil |
root_path |
The path prefix to rbenv installation, for example:
/opt/rbenv .
|
nil |
git_url |
The git URL of the plugin repository to clone.
|
nil |
git_ref |
The git revision (branch name or SHA) of the repository to checkout.
|
'master' |
user |
A users's isolated rbenv installation on which to apply an action. The
default value of nil denotes a system-wide rbenv
installation is being targeted. Note: if specified, the user
must already exist.
|
nil |
##### Install a plugin
rbenv_plugin 'rbenv-vars' do
git_url 'https://github.com/sstephenson/rbenv-vars.git'
user 'deploy'
end
### rbenv_rehash
This resource installs shims for all Ruby binaries known to rbenv, as per
the [rbenv rehash docs][rbenv_3_6].
#### Actions
Action |
Description |
Default |
run |
Run the script |
Yes |
nothing |
Do not run this command |
|
Use `action :nothing` to set a command to only run if another resource
notifies it.
#### Attributes
Attribute |
Description |
Default Value |
name |
Name attribute: Name of the command to execute.
|
name |
user |
A users's isolated rbenv installation on which to apply an action. The
default value of nil denotes a system-wide rbenv
installation is being targeted. Note: if specified, the user
must already exist.
|
nil |
root_path |
The path prefix to rbenv installation, for example:
/opt/rbenv .
|
nil |
#### Examples
##### Rehash A System-Wide rbenv
rbenv_rehash "Doing the rehash dance"
##### Rehash A User's rbenv
rbenv_rehash "Rehashing tflowers' rbenv" do
user "tflowers"
end
### rbenv_ruby
This resource uses the [ruby-build][ruby_build_site] framework to build and install
Ruby versions from definition files.
**Note:** this LWRP requires the [ruby\_build cookbook][ruby_build_cb] to be
in the run list to perform the builds.
#### Actions
Action |
Description |
Default |
install |
Build and install a Ruby from a definition file. See the ruby-build
readme(1) for more details.
|
Yes |
reinstall |
Force a recompiliation of the Ruby from source. The :install action
will skip a build if the target install directory already exists.
|
|
1. [ruby-build readme][rb_readme]
#### Attributes
Attribute |
Description |
Default Value |
definition |
Name attribute: the name of a built-in definition(1)
or the name of the ruby installed by a ruby-build defintion file(2)
|
nil |
definition_file |
The path to a ruby-build definition file.
|
nil |
user |
A users's isolated rbenv installation on which to apply an action. The
default value of nil denotes a system-wide rbenv
installation is being targeted. Note: if specified, the user
must already exist.
|
nil |
root_path |
The path prefix to rbenv installation, for example:
/opt/rbenv .
|
nil |
rbenv_action |
The action that rbenv takes to install ruby via the command line. By default this is 'install' which results in a command such as rbenv install ruby 2.2.0 . When using the rvm-download rbenv plugin use 'download' to have the provider execute a command such as rbenv download 2.2.0 .
|
install |
1. [built-in definition][rb_definitions]
2. the recipe checks for the existence of the naming attribute under the root_path, and if not found invokes ruby-build with the definition file as an argument
#### Examples
##### Install Ruby From ruby-build
rbenv_ruby "ree-1.8.7-2011.03" do
action :install
end
rbenv_ruby "jruby-1.6.5"
**Note:** the install action is default, so the second example is a more common
usage.
##### Reinstall Ruby
rbenv_ruby "ree-1.8.7-2011.03" do
action :reinstall
end
##### Install a custom ruby
rbenv_ruby "2.0.0p116" do
definition_file "/usr/local/rbenv/custom/2.0.0p116"
end
## System-Wide Mac Installation Note
This cookbook takes advantage of managing profile fragments in an
`/etc/profile.d` directory, common on most Unix-flavored platforms.
Unfortunately, Mac OS X does not support this idiom out of the box,
so you may need to [modify][mac_profile_d] your user profile.
## Development
* Source hosted at [GitHub][repo]
* Report issues/Questions/Feature requests on [GitHub Issues][issues]
Pull requests are very welcome! Make sure your patches are well tested.
Ideally create a topic branch for every separate change you make.
## License and Author
Author:: [Fletcher Nichol][fnichol] () [![endorse](http://api.coderwall.com/fnichol/endorsecount.png)](http://coderwall.com/fnichol)
Copyright 2011, Fletcher Nichol
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
[berkshelf]: http://berkshelf.com/
[chef_repo]: https://github.com/chef/chef-repo
[cheffile]: https://github.com/applicationsonline/librarian/blob/master/lib/librarian/chef/templates/Cheffile
[gem_package_options]: https://docs.chef.io/resource_gem_package.html#attributes
[kgc]: https://github.com/websterclay/knife-github-cookbooks#readme
[librarian]: https://github.com/applicationsonline/librarian#readme
[lwrp]: https://docs.chef.io/lwrp_custom.html
[mac_profile_d]: http://hints.macworld.com/article.php?story=20011221192012445
[package_resource]: https://docs.chef.io/resource_package.html
[rb_readme]: https://github.com/sstephenson/ruby-build#readme
[rb_definitions]: https://github.com/sstephenson/ruby-build/tree/master/share/ruby-build
[rbenv_site]: https://github.com/sstephenson/rbenv
[rbenv_3_1]: https://github.com/sstephenson/rbenv#section_3.1
[rbenv_3_3]: https://github.com/sstephenson/rbenv#section_3.3
[rbenv_3_6]: https://github.com/sstephenson/rbenv#section_3.6
[ruby_build_cb]: https://supermarket.chef.io/cookbooks/ruby_build
[ruby_build_site]: https://github.com/sstephenson/ruby-build
[script_resource]: http://docs.chef.io/resource_script.html
[fnichol]: https://github.com/fnichol
[repo]: https://github.com/chef-rbenv/ruby-rbenv
[issues]: https://github.com/chef-rbenv/ruby-rbenv/issues