WIP PHP agent as LWRP

Author: Dan Koepke

.kitchen.yml

@@ -96,3 +96,21 @@ suites:
           accesskey: controller-accesskey
         java_agent:
           source: http://10.0.72.177:10000/JavaAppAgent.zip
+  - name: php_agent
+    run_list:
+      - recipe[apt::default]
+      - recipe[php::default]
+      - recipe[appdynamics::php_agent]
+    attributes:
+      appdynamics:
+        app_name: test-app
+        tier_name: test-tier
+        node_name: test-node
+        controller:
+          host: controller-host
+          port: 1234
+          ssl: true
+          user: controller-user
+          accesskey: controller-accesskey
+        php_agent:
+          source: http://10.0.72.177:10000/appdynamics-php-agent.tar.bz2

Gemfile

@@ -5,6 +5,7 @@ gem 'chefspec'
 gem 'rubocop'
 gem 'rspec'
 gem 'foodcritic'
+gem 'fauxhai'
 
 group :dev do
   gem 'test-kitchen'

Gemfile.lock

@@ -244,6 +244,7 @@ PLATFORMS
 DEPENDENCIES
   berkshelf
   chefspec
+  fauxhai
   foodcritic
   kitchen-vagrant
   rspec

attributes/php_agent.rb

@@ -0,0 +1,5 @@
+default['appdynamics']['php_agent']['source'] = nil
+default['appdynamics']['php_agent']['owner'] = nil
+default['appdynamics']['php_agent']['group'] = nil
+default['appdynamics']['php_agent']['dest'] = '/opt/appdynamics'
+default['appdynamics']['php_agent']['checksum'] = nil

libraries/helpers.rb

@@ -0,0 +1,33 @@
+module AppDynamicsCookbook
+  module Helpers
+    def platform(family, supported)
+      plat = family
+
+      case family
+      when 'mac_os_x'
+        plat = 'osx'
+      when 'GNU/Linux'
+        plat = 'linux'
+      end
+
+      raise "Unsupported OS family #{plat}" if supported and not supported.include? plat
+
+      plat
+    end
+
+    def architecture(machine, supported)
+      arch = machine
+
+      case arch
+      when 'i386'
+        arch = 'x86'
+      when 'x86_64'
+        arch = 'x64'
+      end
+
+      raise "Unsupported CPU architecture" if supported and not supported.include? arch
+
+      arch
+    end
+  end
+end

libraries/matchers.rb

@@ -0,0 +1,32 @@
+#
+# Author:: Dan Koepke <[email protected]>
+# Cookbook Name:: appdynamics
+# Library:: ChefSpec matchers
+#
+# Copyright:: 2015, AppDynamics, Inc and its affiliates
+#
+# 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.
+#
+
+if defined?(ChefSpec)
+  ChefSpec.define_matcher :appdynamics_extract
+  ChefSpec.define_matcher :appdynamics_php_agent
+
+  def run_appdynamics_extract(resource_name)
+    ChefSpec::Matchers::ResourceMatcher.new(:appdynamics_extract, :run, resource_name)
+  end
+
+  def install_appdynamics_php_agent(resource_name)
+    ChefSpec::Matchers::ResourceMatcher.new(:appdynamics_php_agent, :install, resource_name)
+  end
+end

metadata.rb

@@ -1,8 +1,9 @@
 name 'appdynamics'
-version '0.0.0'
+version '0.2.0'
 
-depends 'windows'
-depends 'python'
-depends 'nodejs'
-depends 'java'
 depends 'apt'
+depends 'java'
+depends 'nodejs'
+depends 'php'
+depends 'python'
+depends 'windows'

providers/extract.rb

@@ -0,0 +1,78 @@
+#
+# Author:: Dan Koepke <[email protected]>
+# Cookbook Name:: appdynamics
+# Provider:: extract
+#
+# Copyright:: 2015, AppDynamics, Inc and its affiliates
+#
+# 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.
+#
+
+commands = { :zip => ['unzip', '-qq'], :tar_bz2 => ['tar', 'xjf'], :tar_gz => ['tar', 'xzf'] }
+
+def whyrun_supported?
+  true
+end
+
+use_inline_resources
+
+action :run do
+  tmp_dest = "#{Chef::Config[:file_cache_path]}/#{new_resource.name}"
+
+  install_type = new_resource.type || guess_type(new_resource.basename)
+  package 'unzip' if install_type == :zip
+
+  raise "Unsupported type #{install_type}" if commands[install_type].nil?
+  install_command = commands[install_type] + [tmp_dest]
+
+  directory "#{new_resource.name} :create #{new_resource.dest}" do
+    recursive true
+    path new_resource.dest
+    owner new_resource.owner unless new_resource.owner.nil?
+    group new_resource.group unless new_resource.group.nil?
+    mode '0644'
+  end
+
+  remote_file "#{new_resource.name} :create #{tmp_dest}" do
+    source new_resource.source
+    path tmp_dest
+    owner new_resource.owner unless new_resource.owner.nil?
+    group new_resource.group unless new_resource.group.nil?
+    checksum new_resource.checksum unless new_resource.checksum.nil?
+    notifies :run, "execute[#{new_resource.name} :run extract]", :immediately
+  end
+
+  new_resource.updated_by_last_action(true)
+
+  execute "#{new_resource.name} :run extract" do
+    action :nothing
+
+    command install_command
+    cwd new_resource.dest
+    user new_resource.owner unless new_resource.owner.nil?
+    group new_resource.group unless new_resource.group.nil?
+  end
+
+  new_resource.updated_by_last_action(true)
+end
+
+def guess_type(name)
+  if name.end_with? '.zip'
+    return :zip
+  elsif name.end_with? '.tar.bz2'
+    return :tar_bz2
+  elsif name.end_with? '.tar.gz'
+    return :tar_gz
+  end
+  raise "Cannot guess archive type, please specify 'type' attribute"
+end

providers/php_agent.rb

@@ -0,0 +1,71 @@
+#
+# Author:: Dan Koepke <[email protected]>
+# Cookbook Name:: appdynamics
+# Provider:: php_agent
+#
+# Copyright:: 2015, AppDynamics, Inc and its affiliates
+#
+# 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 '../libraries/helpers'
+include AppDynamicsCookbook::Helpers
+
+def whyrun_supported?
+  true
+end
+
+use_inline_resources
+
+action :install do
+  version = new_resource.version
+  tarball_source = new_resource.source || default_source(version)
+
+  appdynamics_extract "#{new_resource.name} :run extract" do
+    basename "appdynamics-php-agent-#{version}.tar.bz2"
+    type :tar_bz2
+    source tarball_source
+    dest new_resource.dest
+    owner new_resource.owner unless new_resource.owner.nil?
+    group new_resource.group unless new_resource.group.nil?
+    notifies :run, "execute[#{new_resource.name} :run install.sh]", :immediately
+  end
+
+  new_resource.updated_by_last_action(true)
+
+  install_command = ["./install.sh"]
+  install_command << '-s' if new_resource.controller_ssl
+  install_command << "-a=#{new_resource.account}@#{new_resource.accesskey}"
+  install_command << "--http-proxy-host=#{new_resoure.http_proxy_host}" if new_resource.http_proxy_host
+  install_command << "--http-proxy-port=#{new_resoure.http_proxy_port}" if new_resource.http_proxy_port
+  install_command << "--http-proxy-user=#{new_resoure.http_proxy_user}" if new_resource.http_proxy_user
+  install_command << "--http-proxy-password-file=#{new_resoure.http_proxy_password_file}" if new_resource.http_proxy_password_file
+  install_command << "#{new_resource.controller_host} #{new_resource.controller_port}"
+  install_command << "#{new_resource.app_name} #{new_resource.tier_name} #{new_resource.node_name}"
+
+  execute "#{new_resource.name} :run install.sh" do
+    action :nothing
+    command install_command
+    cwd "#{new_resource.dest}/appdynamics-php-agent"
+    user new_resource.owner unless new_resource.owner.nil?
+    group new_resource.group unless new_resource.group.nil?
+  end
+
+  new_resource.updated_by_last_action(true)
+end
+
+def default_source(version)
+  plat = platform(node['kernel']['os'], %w(linux osx))
+  arch = architecture(node['kernel']['machine'], %w(x86 x64))
+  "https://packages.appdynamics.com/#{version}/php/appdynamics-php-agent-#{plat}-#{arch}-#{version}.tar.bz2"
+end

recipes/php_agent.rb

@@ -0,0 +1,24 @@
+appdynamics_php_agent node['appdynamics']['node_name'] do
+  version node['appdynamics']['php_agent']['version']
+  source node['appdynamics']['php_agent']['source']
+  dest node['appdynamics']['php_agent']['dest']
+
+  app_name node['appdynamics']['app_name']
+  tier_name node['appdynamics']['tier_name']
+
+  controller_host node['appdynamics']['controller']['host']
+  controller_port node['appdynamics']['controller']['port']
+  controller_ssl node['appdynamics']['controller']['ssl']
+  account node['appdynamics']['controller']['user']
+  accesskey node['appdynamics']['controller']['accesskey']
+
+  http_proxy_host node['appdynamics']['http_proxy']['host']
+  http_proxy_port node['appdynamics']['http_proxy']['port']
+  http_proxy_user node['appdynamics']['http_proxy']['user']
+  http_proxy_password_file node['appdynamics']['http_proxy']['password_file']
+
+  dest node['appdynamics']['php_agent']['dest']
+  owner node['appdynamics']['php_agent']['owner']
+  group node['appdynamics']['php_agent']['group']
+  checksum node['appdynamics']['php_agent']['checksum']
+end