X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=source%2Fsteps%2FInstallBootstrapFS.py;fp=source%2Fsteps%2FInstallBootstrapFS.py;h=e43d8247dc2bc87247d8365e715e2f5f6def6fc0;hb=dc8926ef97d1058c3dcfaad5f1628e2984297e4e;hp=db502acd50e2a0646e39e3a1e7898fc33640ff42;hpb=fbb0f48516a3d3fb8b2e67e700a0b7fa6dea0869;p=bootmanager.git

diff --git a/source/steps/InstallBootstrapFS.py b/source/steps/InstallBootstrapFS.py
index db502ac..e43d824 100644
--- a/source/steps/InstallBootstrapFS.py
+++ b/source/steps/InstallBootstrapFS.py
@@ -179,20 +179,26 @@ def Run(vars, log):
     log.write("Copying boot server certificates and public key\n")
 
     if os.path.exists("/usr/boot"):
-        utils.makedirs(SYSIMG_PATH + "/usr")
-        shutil.copytree("/usr/boot", SYSIMG_PATH + "/usr/boot")
+        # do nothing in case of upgrade
+        if not os.path.exists(SYSIMG_PATH + "/usr/boot"):
+            utils.makedirs(SYSIMG_PATH + "/usr")
+            shutil.copytree("/usr/boot", SYSIMG_PATH + "/usr/boot")
     elif os.path.exists("/usr/bootme"):
-        utils.makedirs(SYSIMG_PATH + "/usr/boot")
-        boot_server = file("/usr/bootme/BOOTSERVER").readline().strip()
-        shutil.copy("/usr/bootme/cacert/" + boot_server + "/cacert.pem",
-                    SYSIMG_PATH + "/usr/boot/cacert.pem")
-        file(SYSIMG_PATH + "/usr/boot/boot_server", "w").write(boot_server)
-        shutil.copy("/usr/bootme/pubring.gpg", SYSIMG_PATH + "/usr/boot/pubring.gpg")
+        # do nothing in case of upgrade
+        if not os.path.exists(SYSIMG_PATH + "/usr/bootme"):
+            utils.makedirs(SYSIMG_PATH + "/usr/boot")
+            boot_server = file("/usr/bootme/BOOTSERVER").readline().strip()
+            shutil.copy("/usr/bootme/cacert/" + boot_server + "/cacert.pem",
+                        SYSIMG_PATH + "/usr/boot/cacert.pem")
+            file(SYSIMG_PATH + "/usr/boot/boot_server", "w").write(boot_server)
+            shutil.copy("/usr/bootme/pubring.gpg", SYSIMG_PATH + "/usr/boot/pubring.gpg")
         
     # For backward compatibility
     if os.path.exists("/usr/bootme"):
-        utils.makedirs(SYSIMG_PATH + "/mnt/cdrom")
-        shutil.copytree("/usr/bootme", SYSIMG_PATH + "/mnt/cdrom/bootme")
+        # do nothing in case of upgrade
+        if not os.path.exists(SYSIMG_PATH + "/mnt/cdrom/bootme"):
+            utils.makedirs(SYSIMG_PATH + "/mnt/cdrom")
+            shutil.copytree("/usr/bootme", SYSIMG_PATH + "/mnt/cdrom/bootme")
 
     # ONE_PARTITION => new distribution type
     if (vars['ONE_PARTITION'] != '1'):