Properly use bootc or rpm-ostree usroverlay command

Author: ggiguash

test/resources/ostree.resource

@@ -123,3 +123,20 @@ Expected Boot Count
     ...    sudo=True    return_rc=False
 
     Should Be Equal As Integers    ${reboot_count}    ${stdout}
+
+Create Usr Directory Overlay
+    [Documentation]    Make /usr dir writable by creating an overlay, rebooting
+    ...    will go back to being immutable.
+
+    ${is_bootc}=    Is System Bootc
+    IF    ${is_bootc}
+        ${cmd}=    Set Variable    bootc usr-overlay
+    ELSE
+        ${cmd}=    Set Variable    rpm-ostree usroverlay
+    END
+
+    ${stdout}    ${stderr}    ${rc}=    Execute Command
+    ...    ${cmd}
+    ...    sudo=True    return_rc=True
+    ...    return_stdout=True    return_stderr=True
+    Should Be Equal As Integers    0    ${rc}

test/suites/greenboot/greenboot.robot

@@ -93,21 +93,19 @@ Cleanup User Workload
 
 Disrupt Service
     [Documentation]    Prevent Microshift service from starting correctly.
-    ${is_ostree}=    Is System OSTree
 
     ${stdout}    ${rc}=    Execute Command
     ...    which hostname
     ...    sudo=False    return_rc=True
     IF    ${rc} == 0    Set Suite Variable    \${HOSTNAME_BIN_PATH}    ${stdout}
 
-    ${cmd}=    Set Variable    sudo chmod 000 ${HOSTNAME_BIN_PATH}
-    IF    ${is_ostree}
-        ${cmd}=    Set Variable    sudo rpm-ostree usroverlay && sudo chmod 000 ${HOSTNAME_BIN_PATH}
-    END
+    # This covers both ostree and bootc systems
+    ${is_ostree}=    Is System OSTree
+    IF    ${is_ostree}    Create Usr Directory Overlay
 
-    ${stdout}    ${rc}=    Execute Command
-    ...    ${cmd}
-    ...    sudo=False    return_rc=True
+    ${rc}=    Execute Command
+    ...    chmod 000 ${HOSTNAME_BIN_PATH}
+    ...    sudo=True    return_rc=True
     Should Be Equal As Integers    0    ${rc}
 
 Restore Service

test/suites/standard2/kustomize.robot

@@ -7,6 +7,7 @@ Resource            ../../resources/common.resource
 Resource            ../../resources/systemd.resource
 Resource            ../../resources/microshift-config.resource
 Resource            ../../resources/microshift-process.resource
+Resource            ../../resources/ostree.resource
 Resource            ../../resources/ostree-health.resource
 
 Suite Setup         Setup Suite
@@ -235,13 +236,6 @@ ConfigMap Should Be Missing
     ...    shell=True
     Should Be Equal As Integers    ${result.rc}    1
 
-Create Usr Directory Overlay
-    [Documentation]    Make /usr dir writable by creating an overlay, rebooting will go back to being immutable.
-    ${stdout}    ${rc}=    Execute Command
-    ...    rpm-ostree usroverlay
-    ...    sudo=True    return_rc=True
-    Should Be Equal As Integers    0    ${rc}
-
 Clear Manifest Directory
     [Documentation]    Remove the contents of the manifest directory
     [Arguments]    ${manifest_dir}