Remove logic for SysVinit

Only SystemD OS are supported

Signed-off-by: Luca Carrogu <[email protected]>

Author: lukeseawalker

CHANGELOG.md

@@ -8,17 +8,12 @@ This file is used to list changes made in each version of the AWS ParallelCluste
 
 **CHANGES**
 - Change supervisord service script from SysVinit to Systemd.
+- Drop support for SysVinit. Only Systemd is supported.
 - Do not configure GPUs in Slurm when Nvidia driver is not installed.
 - 
 **BUG FIXES**
 - Fix supervisord service not enabled on Ubuntu.
 
-3.x.x
-------
-
-**CHANGES**
-- Do not configure GPUs in Slurm when Nvidia driver is not installed.
-
 3.0.0
 ------
 

files/default/slurm-init

@@ -332,17 +332,7 @@ def find_rhel_minor_version
 # Return chrony service reload command
 # Chrony doesn't support reload but only force-reload command
 def chrony_reload_command
-  case node['init_package']
-  when 'init'
-    chrony_reload_command = "service #{node['cluster']['chrony']['service']} force-reload"
-  when 'systemd'
-    chrony_reload_command = "systemctl force-reload #{node['cluster']['chrony']['service']}"
-  else
-    raise "Init package #{node['init_package']} not supported."
-
-  end
-
-  chrony_reload_command
+  "systemctl force-reload #{node['cluster']['chrony']['service']}"
 end
 
 # Add an external package repository to the OS's package manager

libraries/helpers.rb

@@ -127,7 +127,6 @@
   owner 'root'
   group 'root'
   mode '0644'
-  only_if { node['init_package'] == 'systemd' }
 end
 
 include_recipe 'aws-parallelcluster::ec2_udev_rules'
@@ -181,7 +180,6 @@
   owner "root"
   group "root"
   mode "0644"
-  only_if { node['init_package'] == 'systemd' }
 end
 
 # AMI cleanup script

recipes/base_install.rb

@@ -44,5 +44,4 @@
   group 'root'
   mode '0644'
   action :create
-  only_if { node['init_package'] == 'systemd' }
 end

recipes/compute_slurm_config.rb

@@ -27,20 +27,14 @@
   mode '0644'
 end
 
-slurm_service_binary = if node['init_package'] == 'systemd'
-                         "slurmd"
-                       else
-                         "slurm"
-                       end
-
-template "/etc/sysconfig/#{slurm_service_binary}" do
+template "/etc/sysconfig/slurmd" do
   source 'slurm/slurm.sysconfig.erb'
   user 'root'
   group 'root'
   mode '0644'
 end
 
-service slurm_service_binary do
+service 'slurmd' do
   supports restart: false
   action %i[enable start]
   not_if { node['kitchen'] }