Merge pull request #7736 from chef/timezone

Add the timezone resource from the timezone_lwrp cookbook

4 files changed, 133 insertions, 0 deletions

diff --git a/kitchen-tests/cookbooks/end_to_end/recipes/default.rb b/kitchen-tests/cookbooks/end_to_end/recipes/default.rb
index 3985cefd5a..2779ed92fc 100644
--- a/kitchen-tests/cookbooks/end_to_end/recipes/default.rb
+++ b/kitchen-tests/cookbooks/end_to_end/recipes/default.rb
@@ -9,6 +9,8 @@ hostname "chef-travis-ci.chef.io"
 
 apt_update
 
+timezone "UTC"
+
 include_recipe "ubuntu" if platform?("ubuntu")
 
 if platform_family?("rhel", "fedora", "amazon")
diff --git a/lib/chef/resource/timezone.rb b/lib/chef/resource/timezone.rb
new file mode 100644
index 0000000000..8834e2404f
--- /dev/null
+++ b/lib/chef/resource/timezone.rb
@@ -0,0 +1,91 @@
+#
+# Author:: Kirill Kouznetsov <agon.smith@gmail.com>
+#
+# Copyright 2018, Kirill Kouznetsov.
+# Copyright 2018, Chef Software, Inc.
+#
+# 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 "chef/resource"
+
+class Chef
+  class Resource
+    class Timezone < Chef::Resource
+      preview_resource true
+      resource_name :timezone
+
+      description "Use the timezone resource to change the system timezone."
+      introduced "14.6"
+
+      property :timezone, String,
+               description: "The timezone value to set.",
+               name_property: true
+
+      action :set do
+        description "Set the timezone."
+
+        package "tzdata" do
+          package_name platform_family?("suse") ? "timezone" : "tzdata"
+        end
+
+        if node["init_package"] == "systemd"
+          # Modern Amazon, Fedora, CentOS, RHEL, Ubuntu & Debian
+          cmd_set_tz = "/usr/bin/timedatectl --no-ask-password set-timezone #{new_resource.timezone}"
+
+          cmd_check_if_set = "/usr/bin/timedatectl status"
+          cmd_check_if_set += " | /usr/bin/awk '/Time.*zone/{print}'"
+          cmd_check_if_set += " | grep -q #{new_resource.timezone}"
+
+          execute cmd_set_tz do
+            action :run
+            not_if cmd_check_if_set
+          end
+        elsif platform_family?("rhel", "amazon")
+          # Old version of RHEL & CentOS
+          file "/etc/sysconfig/clock" do
+            owner "root"
+            group "root"
+            mode "0644"
+            action :create
+            content %{ZONE="#{new_resource.timezone}"\nUTC="true"\n}
+          end
+
+          execute "tzdata-update" do
+            command "/usr/sbin/tzdata-update"
+            action :nothing
+            only_if { ::File.executable?("/usr/sbin/tzdata-update") }
+            subscribes :run, "file[/etc/sysconfig/clock]", :immediately
+          end
+
+          link "/etc/localtime" do
+            to "/usr/share/zoneinfo/#{new_resource.timezone}"
+            not_if { ::File.executable?("/usr/sbin/tzdata-update") }
+          end
+        elsif platform_family?("debian")
+          file "/etc/timezone" do
+            action :create
+            content "#{new_resource.timezone}\n"
+          end
+
+          bash "dpkg-reconfigure tzdata" do
+            user "root"
+            code "/usr/sbin/dpkg-reconfigure -f noninteractive tzdata"
+            action :nothing
+            subscribes :run, "file[/etc/timezone]", :immediately
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/chef/resources.rb b/lib/chef/resources.rb
index d99aeed3ad..6324ce5b66 100644
--- a/lib/chef/resources.rb
+++ b/lib/chef/resources.rb
@@ -141,3 +141,4 @@ require "chef/resource/windows_printer_port"
 require "chef/resource/windows_shortcut"
 require "chef/resource/windows_task"
 require "chef/resource/windows_workgroup"
+require "chef/resource/timezone"
diff --git a/spec/unit/resource/timezone.rb b/spec/unit/resource/timezone.rb
new file mode 100644
index 0000000000..d91a5dd49b
--- /dev/null
+++ b/spec/unit/resource/timezone.rb
@@ -0,0 +1,39 @@
+#
+# Copyright:: Copyright 2018, 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 "spec_helper"
+
+describe Chef::Resource::Timezone do
+  let(:resource) { Chef::Resource::Timezone.new("fakey_fakerton") }
+
+  it "sets resource name as :timezone" do
+    expect(resource.resource_name).to eql(:timezone)
+  end
+
+  it "the timezone property is the name_property" do
+    expect(resource.timezone).to eql("fakey_fakerton")
+  end
+
+  it "sets the default action as :set" do
+    expect(resource.action).to eql([:set])
+  end
+
+  it "supports the :set action only" do
+    expect { resource.action :set }.not_to raise_error
+    expect { resource.action :unset }.to raise_error
+  end
+end