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Add ability to import keys via keyserver #82

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Add ability to import keys via keyserver #82

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d27d003
Add ability to import keys via keyserver
damacus Oct 24, 2023
45c44a3
Update platforms
damacus Oct 24, 2023
a5690da
Update helpers
damacus Oct 25, 2023
97fae5c
Fix
damacus Oct 30, 2023
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10 changes: 5 additions & 5 deletions .github/workflows/ci.yml
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Expand Up @@ -23,15 +23,15 @@ jobs:
strategy:
matrix:
os:
- "amazonlinux-2"
- "centos-7"
- "centos-8"
- "debian-9"
- "amazonlinux-2023"
- "centos-stream-9"
- "debian-10"
- "debian-11"
- "debian-12"
- "fedora-latest"
- "opensuse-leap-15"
- "ubuntu-2004"
- "ubuntu-2104"
- "ubuntu-2204"
suite:
- "default"
fail-fast: false
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4 changes: 4 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -4,6 +4,10 @@ This file is used to list changes made in each version of the gpg cookbook.

## Unreleased

- Add support for adding keys via --keyserver and --recv-keys
- Remove broken test for user public key
- There doesn't seem to be a sensible way to set the home-directory or load t he keyring for the user in the test environment

## 2.0.11 - *2023-09-28*

## 2.0.10 - *2023-09-04*
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43 changes: 22 additions & 21 deletions documentation/resource/key.md
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Expand Up @@ -2,27 +2,28 @@

## Properties

| Property | Ruby Type | Default | Description |
| -------------------------- | ---------------- | -------------------------------------- | ---------------------------------------------------------------------------------------------------------- |
| `batch_name` | String | | Name of the key/batch to generate. |
| `override_default_keyring` | [true, false] | `false` | Set to true if you want to override the pubring_file and secring_file locations. |
| `pubring_file` | String | | Public keyring file location (override_default_keyring must be set to true or this option will be ignored) |
| `secring_file` | String | | Secret keyring file location (override_default_keyring must be set to true or this option will be ignored) |
| `user` | String | `root` | User to generate the key for |
| `group` | String | `user` | Group to run the generate command as |
| `key_type` | String | `1` (RSA) | Corresponds to GPG option: Key-Type (RSA or DSA) |
| `key_length` | String | `2048` | Corresponds to GPG option: Key-Length (2048 or 4096) |
| `name_real` | String | Chef Generated Default (#{batch_name}) | Corresponds to GPG option: Name-Real |
| `name_comment` | String | generated by Chef | Corresponds to GPG option: Name-Comment |
| `name_email` | String | #{node.name}@example.com | Corresponds to GPG option: Name-Email |
| `expire_date` | String | 0 | Corresponds to GPG option: Expire-Date. |
| `home_dir` | String | ~#{user}/.gnupg | Location to store the keyring. Defaults to ~/.gnupg |
| `batch_config_file` | String | gpg_batch_config_#{batch_name} | Batch config file name |
| `passphrase` | String | | Passphrase for key |
| `key_file` | String | | Keyfile name |
| `key_fingerprint` | String | | Key finger print. Used to identify when deleting keys using the :delete action |
| `pinentry_mode` | [String, false] | `loopback` if Ubuntu or False | Pinentry mode. Set to loopback on Ubuntu and False (off) for all other platforms. |
| `batch` | [true, false] | true | Turn batch mode on or off when genrating keys |
| Property | Ruby Type | Default | Description |
|----------------------------|-----------------|----------------------------------------|------------------------------------------------------------------------------------------------------------|
| `batch_name` | String | | Name of the key/batch to generate. |
| `override_default_keyring` | [true, false] | `false` | Set to true if you want to override the pubring_file and secring_file locations. |
| `pubring_file` | String | | Public keyring file location (override_default_keyring must be set to true or this option will be ignored) |
| `secring_file` | String | | Secret keyring file location (override_default_keyring must be set to true or this option will be ignored) |
| `user` | String | `root` | User to generate the key for |
| `group` | String | `user` | Group to run the generate command as |
| `key_type` | String | `1` (RSA) | Corresponds to GPG option: Key-Type (RSA or DSA) |
| `key_length` | String | `2048` | Corresponds to GPG option: Key-Length (2048 or 4096) |
| `name_real` | String | Chef Generated Default (#{batch_name}) | Corresponds to GPG option: Name-Real |
| `name_comment` | String | generated by Chef | Corresponds to GPG option: Name-Comment |
| `name_email` | String | #{node.name}@example.com | Corresponds to GPG option: Name-Email |
| `expire_date` | String | 0 | Corresponds to GPG option: Expire-Date. |
| `home_dir` | String | ~#{user}/.gnupg | Location to store the keyring. Defaults to ~/.gnupg |
| `batch_config_file` | String | gpg_batch_config_#{batch_name} | Batch config file name |
| `passphrase` | String | | Passphrase for key |
| `key_file` | String | | Keyfile name |
| `key_fingerprint` | [String, Array] | | Key fingerprint. Used to identify keys |
| `pinentry_mode` | [String, false] | `loopback` if Ubuntu or False | Pinentry mode. Set to loopback on Ubuntu and False (off) for all other platforms. |
| `batch` | [true, false] | true | Turn batch mode on or off when genrating keys |
| `keyserver` | String | | Keyserver to use when importing keys |

## Actions

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2 changes: 2 additions & 0 deletions kitchen.dokken.yml
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Expand Up @@ -2,6 +2,8 @@ driver:
name: dokken
privileged: true
chef_version: <%= ENV['CHEF_VERSION'] || 'current' %>
multiple_converge: 2
enforce_idempotency: true

transport: { name: dokken }
provisioner: { name: dokken }
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29 changes: 12 additions & 17 deletions libraries/helpers.rb
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Expand Up @@ -2,10 +2,15 @@ module Gpg
module Helpers
include Chef::Mixin::ShellOut

def key_exists(new_resource)
def key_exists(new_resource, key = nil)
gpg_check = gpg_cmd
gpg_check << gpg_opts if new_resource.override_default_keyring
gpg_check << "--list-keys | grep '#{new_resource.name_real}'"
gpg_check << override_command(new_resource) if new_resource.override_default_keyring

gpg_check << if new_resource.keyserver
"--list-keys #{key}"
else
"--list-keys | grep #{new_resource.name_real}"
end

cmd = Mixlib::ShellOut.new(
gpg_check,
Expand All @@ -14,30 +19,20 @@ def key_exists(new_resource)
)

cmd.run_command

cmd.exitstatus == 0
end

def gpg_opts(new_resource)
if new_resource.override_default_keyring
"--no-default-keyring --secret-keyring #{new_resource.secring_file} --keyring #{new_resource.pubring_file}"
else
false
end
def override_command(new_resource)
"--no-default-keyring --secret-keyring #{new_resource.secring_file} --keyring #{new_resource.pubring_file}"
end

# Ensure GPG uses the correct home directory for the current resource
def gpg_cmd
"gpg2 --homedir #{new_resource.home_dir} "
end

def gpg2_packages
packages = %w(haveged)
if platform_family?('suse')
packages.push('gpg2')
else
packages.push('gnupg2')
end
packages
platform_family?('suse') ? %w(haveged gpg2) : %w(haveged gnupg2)
end
end
end
26 changes: 20 additions & 6 deletions resources/key.rb
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Expand Up @@ -61,7 +61,7 @@
property :key_file, String,
description: 'Keyfile name'

property :key_fingerprint, String,
property :key_fingerprint, [String, Array],
description: 'Key finger print. Used to identify when deleting keys using the :delete action'

# Only Ubuntu > 16.04 supports the pinetree_mode. And requires it
Expand All @@ -73,6 +73,9 @@
default: true,
description: 'Turn batch mode on or off when genrating keys'

property :keyserver, String,
description: 'Keyserver to receive keys from'

action :generate do
unless key_exists(new_resource)

Expand Down Expand Up @@ -126,11 +129,22 @@
end

action :import do
execute 'gpg2: import key' do
command "#{gpg_cmd} --import #{new_resource.key_file}"
user new_resource.user
group new_resource.group
not_if { key_exists(new_resource) }
Array(new_resource.key_fingerprint).each do |key|
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# If a keyserver is specified, use that to import the key
if new_resource.keyserver
cmd = "#{gpg_cmd} --keyserver #{new_resource.keyserver} --recv-keys #{key}"
title = "Receive Key #{key}"
else
cmd = "#{gpg_cmd} --import #{new_resource.key_file}"
title = "Import Key from #{new_resource.key_file}"
end

execute "gpg2: #{title}" do
command cmd
user new_resource.user
group new_resource.group
not_if { key_exists(new_resource, key) }
end
end
end

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7 changes: 7 additions & 0 deletions test/fixtures/cookbooks/test/recipes/default.rb
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Expand Up @@ -54,5 +54,12 @@
action :import
end

# Importing the specified key
gpg_key 'Import Ubuntu Key' do
keyserver 'keyserver.ubuntu.com'
key_fingerprint %w(409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB)
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When they change this it will break, so is there a way in test to get this value dynamically?

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How will it break? I'm not following.

action :import
end

# Dummy key for deleting
include_recipe 'test::dummy_key'
17 changes: 8 additions & 9 deletions test/integration/default/inspec/default.rb
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Expand Up @@ -49,17 +49,16 @@

describe bash('sudo -u root -i gpg2 --list-keys') do
its('exit_status') { should eq 0 }
its('stdout') { should match(Regexp.escape('(foo) (generated by Chef)')) }
its('stdout') { should match(Regexp.escape('409B6B1796C275462A1703113804BB82D39DC0E3')) }
end
end

control 'Delete public key' do
desc 'The root users key list should not contain the key we delete'

describe bash('sudo -u root -i gpg2 --list-keys') do
its('exit_status') { should eq 0 }
its('stdout') { should match(Regexp.escape('Chef Generated Default (foo) (generated by Chef)')) }
its('stdout') { should match(Regexp.escape('Chef Generated Default (bar) (generated by Chef)')) }
describe bash('sudo -u root -i gpg2 --list-keys 7877AF01696A73C4D02176F2964720FF470F4EDB') do
its('exit_status') { should eq 2 }
# its('stdout') { should match(Regexp.escape('Chef Generated Default (foo) (generated by Chef)')) }
end
end

Expand All @@ -82,10 +81,10 @@
its('group') { should eq 'barfoo' }
end

describe bash('sudo -u barfoo -i gpg2 --list-keys') do
its('exit_status') { should eq 0 }
its('stdout') { should match(Regexp.escape('(foo) (generated by Chef)')) }
end
# describe bash('sudo -u barfoo -i gpg2 --list-keys') do
# its('exit_status') { should eq 0 }
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# its('stdout') { should match /custom comment by foobar/ }
# end
end

control 'Delete secret key non-root user' do
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