Use a fake IPMI container in the CI

The CI should never rely on packages being installed in the container.
The OpenIPMI package needed for the simulation is now in a container.

testsuite/features/secondary/srv_power_management.feature

@@ -25,12 +25,12 @@ Feature: IPMI Power management
     And I should see a "Save" button
 
   Scenario: Save power management values
-    When I enter "127.0.0.1" as "powerAddress"
+    When I enter "fakeipmi" as "powerAddress"
     And I enter "ipmiusr" as "powerUsername"
     And I enter "test" as "powerPassword"
     And I click on "Save"
     Then I should see a "Power settings saved" text
-    And the cobbler report should contain "Power Management Address       : 127.0.0.1" for "sle_minion"
+    And the cobbler report should contain "Power Management Address       : fakeipmi" for "sle_minion"
     And the cobbler report should contain "Power Management Username      : ipmiusr" for "sle_minion"
     And the cobbler report should contain "Power Management Password      : test" for "sle_minion"
     And the cobbler report should contain "Power Management Type          : ipmilan" for "sle_minion"
@@ -75,7 +75,7 @@ Feature: IPMI Power management
     Then I should see a "Configuration successfully saved for 1 system(s)" text
     And the cobbler report should contain "Power Management Username      : testing" for "sle_minion"
     And the cobbler report should contain "Power Management Password      : qwertz" for "sle_minion"
-    And the cobbler report should contain "Power Management Address       : 127.0.0.1" for "sle_minion"
+    And the cobbler report should contain "Power Management Address       : fakeipmi" for "sle_minion"
     And the cobbler report should contain "Power Management Type          : ipmilan" for "sle_minion"
 
   Scenario: Check power management SSM operation

testsuite/features/secondary/srv_power_management_api.feature

@@ -15,11 +15,11 @@ Feature: IPMI Power management API
     Then power management results should have "ipmilan" for "powerType"
 
   Scenario: Save power management values  for API test
-    When I set power management value "127.0.0.1" for "powerAddress"
+    When I set power management value "fakeipmi" for "powerAddress"
     And I set power management value "ipmiusr" for "powerUsername"
     And I set power management value "test" for "powerPassword"
     And I set power management value "ipmilan" for "powerType"
-    Then the cobbler report should contain "Power Management Address       : 127.0.0.1" for "sle_minion"
+    Then the cobbler report should contain "Power Management Address       : fakeipmi" for "sle_minion"
     And the cobbler report should contain "Power Management Username      : ipmiusr" for "sle_minion"
     And the cobbler report should contain "Power Management Password      : test" for "sle_minion"
     And the cobbler report should contain "Power Management Type          : ipmilan" for "sle_minion"

testsuite/features/step_definitions/command_steps.rb

@@ -570,25 +570,11 @@
 
 When(/^the server starts mocking an IPMI host$/) do
   server = get_target('server')
-  server.run('mkdir -p /etc/ipmi')
-  %w[ipmisim1.emu lan.conf fake_ipmi_host.sh].each do |file|
-    source = "#{File.dirname(__FILE__)}/../upload_files/#{file}"
-    dest = "/etc/ipmi/#{file}"
-    success = file_inject(get_target('server'), source, dest)
-    raise ScriptError, 'File injection failed' unless success
-  end
-  server.run('chmod +x /etc/ipmi/fake_ipmi_host.sh', verbose: true, check_errors: true)
-  # Check if ipmi_sim is already running
-  if server.run('pgrep -f ipmi_sim', verbose: false, check_errors: false)[1].zero?
-    log 'ipmi_sim is already running; skipping startup.'
-  else
-    server.run('ipmi_sim -n < /dev/null > /dev/null &', verbose: true, check_errors: true)
-  end
+  server.run_local('podman run -d --rm --network uyuni -p [::]:623:623/udp -p [::]:9002:9002 --name fakeipmi ghcr.io/uyuni-project/uyuni/ci-fakeipmi:master', verbose: true, check_errors: true)
 end
 
 When(/^the server stops mocking an IPMI host$/) do
-  get_target('server').run('pkill ipmi_sim')
-  get_target('server').run('pkill --full fake_ipmi_host.sh || :', verbose: false, check_errors: false)
+  get_target('server').run_local('podman kill fakeipmi')
 end
 
 When(/^the controller starts mocking a Redfish host$/) do