Fixes #36723 - Remove Fedora/Red Hat Atomic related code

As far as I can see this has been EOL for a few years now. Red Hat
Atomic went EOL in 2021.

app/services/katello/rhsm_fact_parser.rb

@@ -1,7 +1,4 @@
 module Katello
-  REDHAT_ATOMIC_HOST_DISTRO_NAME = "Red Hat Enterprise Linux Atomic Host".freeze
-  REDHAT_ATOMIC_HOST_OS = "RedHat_Enterprise_Linux_Atomic_Host".freeze
-
   class RhsmFactParser < ::FactParser
     def architecture
       name = facts['lscpu.architecture'] || facts['uname.machine']
@@ -146,8 +143,6 @@ def get_rhsm_mac(interface)
     end
 
     def distribution_to_puppet_os(name)
-      return REDHAT_ATOMIC_HOST_OS if name == REDHAT_ATOMIC_HOST_DISTRO_NAME
-
       case name.downcase
       when /red\s*hat/
         'RedHat'

app/views/unattended/provisioning_templates/discovery/debian_kexec.erb

@@ -33,7 +33,6 @@ require:
   options << "domain=#{@host.domain}"
   options << 'console-setup/ask_detect=false console-setup/layout=USA console-setup/variant=USA keyboard-configuration/layoutcode=us localechooser/translation/warn-light=true localechooser/translation/warn-severe=true'
   options << "locale=#{host_param('lang') || 'en_US'}"
-  options << "inst.stage2=#{@host.operatingsystem.medium_uri(@host)}" if @host.operatingsystem.name.match(/Atomic/i)
   extra = []
   extra << "--kexec-file-syscall" if @host.pxe_loader.include?('SecureBoot')
 -%>

app/views/unattended/provisioning_templates/discovery/redhat_kexec.erb

@@ -40,7 +40,6 @@ require:
   dns = @host.facts['discovery_dns']
   options = ["nomodeset"]
   options << @host.facts['append']
-  options << "inst.stage2=#{@host.operatingsystem.medium_uri(@host)}" if @host.operatingsystem.name.match(/Atomic/i)
   if @host.operatingsystem.name != 'Fedora' && @host.operatingsystem.major.to_i >= 7 && host_param_true?('fips_enabled')
     options.push('fips=1')
   end

app/views/unattended/provisioning_templates/discovery/ubuntu_kexec.erb

@@ -48,7 +48,6 @@ require:
   options << 'ramdisk_size=1500000'
   options << 'fsck.mode=skip'
   options << 'cloud-config-url=/dev/null'
-  options << "inst.stage2=#{@host.operatingsystem.medium_uri(@host)}" if @host.operatingsystem.name.match(/Atomic/i)
 -%>
 {
   "kernel": "<%= @kernel_uri %>",

app/views/unattended/provisioning_templates/snippet/kickstart_kernel_options.erb

@@ -130,12 +130,7 @@ description: |
     end
   end
 
-  # optional repository for Atomic
-  if @host.operatingsystem.name.match(/Atomic/i)
-    options.push("inst.repo=#{medium_uri}")
-  end
-
-  if @host.operatingsystem.name.match(/Atomic/i) || host_param('kickstart_liveimg')
+  if host_param('kickstart_liveimg')
     options.push("inst.stage2=#{medium_uri}")
   end
 

app/views/unattended/provisioning_templates/snippet/redhat_register.erb

@@ -15,8 +15,6 @@ description: |
     activation_key = <key>                      Activation key string, not needed if using
                                                 subscription-manager with username/password
 
-    atomic = [true|false]                       Whether or not this system is Atomic
-
   Parameters for use with subscription-manager (Red Hat CDN, Satellite, or Katello)
 
     subscription_manager = 'true'               You're going to use subscription-manager
@@ -29,9 +27,6 @@ description: |
 
     subscription_manager_certpkg_url = <url>    Custom certificate package URL
 
-    subscription_manager_atomic_url = <url>     Script used for configuring Atomic servers
-                                                for subscription-manager
-
     subscription_manager_org = <org name>       Organization name, if required
 
     subscription_manager_repos = <repos>        Additional repositories to enable
@@ -78,18 +73,14 @@ description: |
 
 <% if registration_type == 'subscription_manager' %>
   <%
-    atomic = @host.operatingsystem.respond_to?(:atomic) ? @host.operatingsystem.atomic? : host_param_true?('atomic')
-
     if host_param('kt_activation_keys')
       subscription_manager_certpkg_url = subscription_manager_configuration_url(@host)
-      subscription_manager_atomic_url = subscription_manager_configuration_url(@host, false)
       subscription_manager_org = @host.rhsm_organization_label
       activation_key = host_param('kt_activation_keys')
       redhat_install_host_tools = host_param_true?('redhat_install_host_tools', true)
       redhat_install_host_tracer_tools = host_param_true?('redhat_install_host_tracer_tools')
     else
       subscription_manager_certpkg_url = host_param('subscription_manager_certpkg_url')
-      subscription_manager_atomic_url = host_param('subscription_manager_atomic_url')
       subscription_manager_org = host_param('subscription_manager_org')
       activation_key = host_param('activation_key')
       redhat_install_host_tools = host_param_true?('redhat_install_host_tools')
@@ -103,30 +94,26 @@ description: |
   echo
   echo "Starting the subscription-manager registration process"
 
-  <% if !atomic %>
+  # Avoid timeout accessing unreachable repo on air gapped infrastructure,
+  #  assuming subscription-manager is installed in custom packages section.
+  if ! rpm --query --quiet subscription-manager ; then
+    if [ -f /usr/bin/dnf ]; then
+      dnf -y install subscription-manager
+    else
+      yum -t -y install subscription-manager
+    fi
+  fi
+
+  <%- if (host_param('syspurpose_role') || host_param('syspurpose_usage') || host_param('syspurpose_sla') || host_param('syspurpose_addons')) %>
     # Avoid timeout accessing unreachable repo on air gapped infrastructure,
-    #  assuming subscription-manager is installed in custom packages section.
-    if ! rpm --query --quiet subscription-manager ; then
+    #  assuming subscription-manager-syspurpose is installed in custom packages section.
+    if ! rpm --query --quiet subscription-manager-syspurpose ; then
       if [ -f /usr/bin/dnf ]; then
-        dnf -y install subscription-manager
+        dnf -y install subscription-manager-syspurpose
       else
-        yum -t -y install subscription-manager
+        yum -t -y install subscription-manager-syspurpose
       fi
     fi
-  <% end %>
-
-  <%- if (host_param('syspurpose_role') || host_param('syspurpose_usage') || host_param('syspurpose_sla') || host_param('syspurpose_addons')) %>
-    <%- if !atomic %>
-      # Avoid timeout accessing unreachable repo on air gapped infrastructure,
-      #  assuming subscription-manager-syspurpose is installed in custom packages section.
-      if ! rpm --query --quiet subscription-manager-syspurpose ; then
-        if [ -f /usr/bin/dnf ]; then
-          dnf -y install subscription-manager-syspurpose
-        else
-          yum -t -y install subscription-manager-syspurpose
-        fi
-      fi
-    <%- end %>
 
     if [ -f /usr/sbin/syspurpose ]; then
       <%- if host_param('syspurpose_role') %>
@@ -161,9 +148,7 @@ description: |
     <% end %>
   <% end %>
 
-  <% if atomic %>
-    curl -s <%= subscription_manager_atomic_url %> | IS_ATOMIC=true bash
-  <% elsif subscription_manager_certpkg_url %>
+  <% if subscription_manager_certpkg_url %>
     rpm -Uvh <%= subscription_manager_certpkg_url %>
   <% end %>
 
@@ -211,22 +196,20 @@ description: |
     done
   <% end %>
 
-  <% if !atomic %>
-    <% if redhat_install_host_tools || redhat_install_host_tracer_tools %>
-       if [ -f /usr/bin/dnf ]; then
-         PACKAGE_MAN="dnf -y"
-       else
-         PACKAGE_MAN="yum -t -y"
-       fi
-    <% end %>
+  <% if redhat_install_host_tools || redhat_install_host_tracer_tools %>
+     if [ -f /usr/bin/dnf ]; then
+       PACKAGE_MAN="dnf -y"
+     else
+       PACKAGE_MAN="yum -t -y"
+     fi
+  <% end %>
 
-    <% if redhat_install_host_tools %>
-      $PACKAGE_MAN install katello-host-tools
-    <% end %>
+  <% if redhat_install_host_tools %>
+    $PACKAGE_MAN install katello-host-tools
+  <% end %>
 
-    <% if redhat_install_host_tracer_tools %>
-      $PACKAGE_MAN install katello-host-tools-tracer
-    <% end %>
+  <% if redhat_install_host_tracer_tools %>
+    $PACKAGE_MAN install katello-host-tools-tracer
   <% end %>
 <% end %>
 

db/seeds.d/100-installation_media.rb

@@ -30,11 +30,6 @@
       :os_family => "Redhat",
       :path => "http://dl.fedoraproject.org/pub/fedora/linux/releases/$major/Server/$arch/os/",
     },
-    {
-      :name => "Fedora Atomic mirror",
-      :os_family => "Redhat",
-      :path => "http://dl.fedoraproject.org/pub/alt/atomic/stable/Cloud_Atomic/$arch/os/",
-    },
     {
       :name => "FreeBSD mirror",
       :os_family => "Freebsd",

test/unit/foreman/renderer/snapshots.yaml

@@ -14,7 +14,6 @@ files:
   - PXELinux/pxelinux_chain_ipxe_undi.erb
   - provision/alterator_default.erb
   - finish/alterator_default_finish.erb
-  - provision/atomic_kickstart_default.erb
   - provision/autoyast_default.erb
   - provision/autoyast_sles_default.erb
   - PXELinux/autoyast_default_pxelinux.erb