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#
# Copyright:: Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# 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.
#
require_relative "../http/simple"
require_relative "../resource"
class Chef
class Resource
class HabitatInstall < Chef::Resource
unified_mode true
provides :habitat_install
description "Use the **habitat_install** resource to install Chef Habitat."
introduced "17.3"
examples <<~DOC
**Installation Without a Resource Name**
```ruby
habitat_install
```
**Installation specifying a habitat builder URL**
```ruby
habitat_install 'install habitat' do
bldr_url 'http://localhost'
end
```
**Installation specifying version and habitat builder URL**
```ruby
habitat_install 'install habitat' do
bldr_url 'http://localhost'
hab_version '1.5.50'
end
```
DOC
property :name, String, default: "install habitat",
description: "Name of the resource block. This has no impact other than logging."
property :install_url, String, default: "https://raw.githubusercontent.com/habitat-sh/habitat/master/components/hab/install.sh",
description: "URL to the install script, default is from the [habitat repo](https://raw.githubusercontent.com/habitat-sh/habitat/master/components/hab/install.sh) ."
property :bldr_url, String,
description: "Optional URL to an alternate Habitat Builder."
property :create_user, [true, false], default: true,
description: "Creates the `hab` system user."
property :tmp_dir, String,
description: "Sets TMPDIR environment variable for location to place temp files. Note: This is required if `/tmp` and `/var/tmp` are mounted `noexec`."
property :license, String, equal_to: ["accept"],
description: "Specifies acceptance of habitat license when set to `accept`."
property :hab_version, String,
description: "Specify the version of `Habitat` you would like to install."
action :install, description: "Installs Habitat. Does nothing if the `hab` binary is found in the default location for the system (`/bin/hab` on Linux, `/usr/local/bin/hab` on macOS, `C:/habitat/hab.exe` on Windows)" do
if ::File.exist?(hab_path)
cmd = shell_out!([hab_path, "--version"].flatten.compact.join(" "))
version = %r{hab (\d*\.\d*\.\d[^\/]*)}.match(cmd.stdout)[1]
return if version == new_resource.hab_version
end
if windows?
# Retrieve version information
uri = "https://packages.chef.io/files"
package_name = "hab-x86_64-windows"
habfile = "#{Chef::Config[:file_cache_path]}/#{package_name}.zip"
# TODO: Figure out how to properly validate the shasum for windows. Doesn't seem it's published
# as a .sha265sum like for the linux .tar.gz
download = "#{uri}/stable/habitat/latest/hab-x86_64-windows.zip"
remote_file habfile do
source download
end
archive_file "#{package_name}.zip" do
path habfile
destination "#{Chef::Config[:file_cache_path]}/habitat"
action :extract
not_if { ::Dir.exist?('c:\habitat') }
end
directory 'c:\habitat' do
notifies :run, "powershell_script[installing from archive]", :immediately
end
powershell_script "installing from archive" do
code <<-EOH
Move-Item -Path #{Chef::Config[:file_cache_path]}/habitat/hab-*/* -Destination C:/habitat -Force
EOH
action :nothing
end
# TODO: This won't self heal if missing until the next upgrade
windows_path 'C:\habitat' do
action :add
end
else
package %w{curl tar gzip}
if new_resource.create_user
group "hab"
user "hab" do
gid "hab"
system true
end
end
remote_file ::File.join(Chef::Config[:file_cache_path], "hab-install.sh") do
source new_resource.install_url
sensitive true
end
execute "installing with hab-install.sh" do
command hab_command
environment(
{
"HAB_BLDR_URL" => "bldr_url",
"TMPDIR" => "tmp_dir",
}.each_with_object({}) do |(var, property), env|
env[var] = new_resource.send(property.to_sym) if new_resource.send(property.to_sym)
end
)
end
end
execute "hab license accept" if new_resource.license == "accept"
end
# TODO: Work out cleanest method to implement upgrade that will support effortless installs as well as standard chef-client
# action :upgrade do
# if platform_family?('windows')
# # Retrieve version information
# uri = 'https://packages.chef.io/files'
# package_name = 'hab-x86_64-windows'
# zipfile = "#{Chef::Config[:file_cache_path]}/#{package_name}.zip"
# # TODO: Figure out how to properly validate the shasum for windows. Doesn't seem it's published
# # as a .sha265sum like for the linux .tar.gz
# download = "#{uri}/stable/habitat/latest/hab-x86_64-windows.zip"
# remote_file zipfile do
# source download
# end
# if Chef::VERSION.to_i < 15
# ruby_block "#{package_name}.zip" do
# block do
# require 'zip'
# Zip::File.open(zipfile) do |zip_file|
# zip_file.each do |f|
# fpath = "#{Chef::Config[:file_cache_path]}/habitat/" + f.name
# zip_file.extract(f, fpath) # unless ::File.exist?(fpath)
# end
# end
# end
# action :run
# end
# else
# archive_file "#{package_name}.zip" do
# path zipfile
# destination "#{Chef::Config[:file_cache_path]}/habitat"
# action :extract
# end
# end
# powershell_script 'installing from archive' do
# code <<-EOH
# Move-Item -Path #{Chef::Config[:file_cache_path]}/habitat/hab-*/* -Destination C:/habitat -Force
# EOH
# end
# # TODO: This won't self heal if missing until the next upgrade
# if Chef::VERSION.to_i < 14
# env 'PATH_c-habitat' do
# key_name 'PATH'
# delim ';' # this was missing
# value 'C:\habitat'
# action :modify
# end
# else
# windows_path 'C:\habitat' do
# action :add
# end
# end
# else
# remote_file ::File.join(Chef::Config[:file_cache_path], 'hab-install.sh') do
# source new_resource.install_url
# sensitive true
# end
# execute 'installing with hab-install.sh' do
# command hab_command
# environment(
# {
# 'HAB_BLDR_URL' => 'bldr_url',
# 'TMPDIR' => 'tmp_dir',
# }.each_with_object({}) do |(var, property), env|
# env[var] = new_resource.send(property.to_sym) if new_resource.send(property.to_sym)
# end
# )
# not_if { ::File.exist?('/bin/hab') }
# end
# end
# end
action_class do
use "../resource/habitat/habitat_shared"
def hab_path
if macos?
"/usr/local/bin/hab"
elsif windows?
"C:/habitat/hab.exe"
else
"/bin/hab"
end
end
def hab_command
cmd = "bash #{Chef::Config[:file_cache_path]}/hab-install.sh"
cmd << " -v #{new_resource.hab_version} " if new_resource.hab_version
cmd << " -t x86_64-linux-kernel2" if node["kernel"]["release"].to_i < 3
cmd
end
end
end
end
end
|
