Set up Redis using the latest version of redisio

This replaces the deprecated redis cookbook. Compiles the latest version
of Redis, currently 7.0.11

Refs #488

cookbooks/selinux/libraries/state.rb

@@ -0,0 +1,60 @@
+module SELinux
+  module Cookbook
+    module StateHelpers
+      def selinux_disabled?
+        selinux_state.eql?(:disabled)
+      end
+
+      def selinux_enforcing?
+        selinux_state.eql?(:enforcing)
+      end
+
+      def selinux_permissive?
+        selinux_state.eql?(:permissive)
+      end
+
+      def state_change_reboot_required?
+        (selinux_disabled? && %i(enforcing permissive).include?(action)) ||
+          ((selinux_enforcing? || selinux_permissive?) && action == :disabled) ||
+          (selinux_activate_required? && %i(enforcing permissive).include?(action))
+      end
+
+      def selinux_state
+        state = shell_out!('getenforce').stdout.strip.downcase.to_sym
+        raise "Got unknown SELinux state #{state}" unless %i(disabled enforcing permissive).include?(state)
+
+        state
+      end
+
+      def selinux_activate_required?
+        return false unless platform_family?('debian')
+        sestatus = shell_out!('sestatus -v').stdout.strip
+
+        # Ensure we're booted up to a system which has selinux activated and filesystem is properly labeled
+        if File.read('/proc/cmdline').match?('security=selinux') && sestatus.match?(%r{/usr/sbin/sshd.*sshd_exec_t})
+          false
+        else
+          true
+        end
+      end
+
+      def selinux_activate_cmd
+        # selinux-activate is semi-broken on Ubuntu 18.04 however this method does work
+        if platform?('ubuntu') && node['platform_version'] == '18.04'
+          'touch /.autorelabel'
+        else
+          '/usr/sbin/selinux-activate'
+        end
+      end
+
+      def default_policy_platform
+        case node['platform_family']
+        when 'rhel', 'fedora', 'amazon'
+          'targeted'
+        when 'debian'
+          'default'
+        end
+      end
+    end
+  end
+end