Fixes #35378- Add systemd first boot service for host provisioning

app/views/unattended/provisioning_templates/provision/kickstart_default.erb

@@ -360,6 +360,8 @@ sed -e 's/DEFAULTKERNEL=kernel-uek/DEFAULTKERNEL=kernel/g' -i /etc/sysconfig/ker
 
 <%= snippet 'insights' if host_param_true?('host_registration_insights') && os_major < 9 -%>
 
+<%= snippet 'first_boot_setup' %>
+
 touch /tmp/foreman_built
 
 chvt 1
@@ -384,7 +386,6 @@ The last post section halts Anaconda to prevent endless loop in case HTTP reques
 
 if test -f /tmp/foreman_built; then
   echo "calling home: build is done!"
-  <%= indent(2, skip1: true) { snippet('built', :variables => { :endpoint => 'built', :method => 'POST', :body_file => '/root/install.post.log' }) } -%>
 else
   echo "calling home: build failed!"
   <%= indent(2, skip1: true) { snippet('built', :variables => { :endpoint => 'failed', :method => 'POST', :body_file => '/root/install.post.log' }) } -%>

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

@@ -0,0 +1,14 @@
+<%#
+kind: snippet
+name: first_boot_setup
+model: ProvisioningTemplate
+snippet: true
+description: |
+  Post replacement.
+-%>
+<%= save_to_file('/etc/systemd/system/first_boot_setup_service.service',
+                 snippet('first_boot_setup_service')) %>
+<%= save_to_file('/root/fist_boot_setup_script.sh',
+                 snippet('first_boot_setup_script')) %>
+systemctl enable initial_setup
+chmod +x '/root/initial_setup.sh'

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

@@ -0,0 +1,20 @@
+<%#
+kind: snippet
+name: first_boot_setup_service
+model: ProvisioningTemplate
+snippet: true
+description: |
+  Post replacement service
+-%>
+[Unit]
+Description=Initial setup callback
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+ExecStart=/bin/bash /root/fist_boot_setup_script.sh
+RemainAfterExit=true
+Type=oneshot
+
+[Install]
+WantedBy=multi-user.target

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

@@ -0,0 +1,9 @@
+<%#
+kind: snippet
+name: first_boot_setup_script
+model: ProvisioningTemplate
+snippet: true
+description: |
+    First boot setup script
+-%>
+<%= indent(2, skip1: true) { snippet('built', :variables => { :endpoint => 'built', :method => 'POST', :body_file => '/root/install.post.log' }) } -%>