disabled btrfs quota because of a bug making the node gain a very high load

[bootmanager.git] / source / steps / InstallBootstrapFS.py

diff --git a/source/steps/InstallBootstrapFS.py b/source/steps/InstallBootstrapFS.py
index 70d22a5..f0414e0 100644 (file)
--- a/source/steps/InstallBootstrapFS.py
+++ b/source/steps/InstallBootstrapFS.py
@@ -15,6 +15,7 @@ import time
 
 from Exceptions import *
 import utils
+import systeminfo
 import BootServerRequest
 import BootAPI
 
@@ -81,10 +82,16 @@ def Run(vars, upgrade, log):
     # in upgrade mode, since we skip InstallPartitionDisks
     # we need to run this
     if upgrade:
-        log.write("Running vgscan for devices (upgrade mode)\n")
+        log.write("Upgrade mode init : Scanning for devices\n")
         systeminfo.get_block_devices_dict(vars, log)
-        utils.sysexec_noerr("vgscan", log)
-        
+        utils.sysexec_noerr("vgscan --mknodes", log)
+        utils.sysexec_noerr("vgchange -ay", log)
+
+    # debugging info - show in either mode
+    utils.display_disks_status(PARTITIONS, "In InstallBootstrapFS", log)
+
+    utils.breakpoint("we need to make /dev/mapper/* appear")
+
     log.write("turning on swap space\n")
     utils.sysexec("swapon {}".format(PARTITIONS["swap"]), log)
 
@@ -104,11 +111,11 @@ def Run(vars, upgrade, log):
         utils.sysexec("mount -t {} {} {}/vservers"\
                       .format(fstype, PARTITIONS["vservers"], SYSIMG_PATH), log)
 
-        if vars['virt']=='lxc':
+        #if vars['virt']=='lxc':
             # NOTE: btrfs quota is supported from version: >= btrfs-progs-0.20 (f18+)
             #       older versions will not recongize the 'quota' command.
-            log.write("Enabling btrfs quota on {}/vservers\n".format(SYSIMG_PATH))
-            utils.sysexec_noerr("btrfs quota enable {}/vservers".format(SYSIMG_PATH))
+            #log.write("Enabling btrfs quota on {}/vservers\n".format(SYSIMG_PATH))
+            #utils.sysexec_noerr("btrfs quota enable {}/vservers".format(SYSIMG_PATH))
 
     vars['ROOT_MOUNTED'] = 1
 
@@ -245,10 +252,12 @@ def Run(vars, upgrade, log):
 def CleanupSysimgBeforeUpgrade(sysimg, target_nodefamily, log):
 
     areas_to_cleanup = [
-        '/usr/lib',
+        '/boot',
+        '/usr',
         '/var',
         '/etc',
-        '/boot',
+        '/run',
+        '/vsys',
     ]
 
     target_pldistro, target_fcdistro, target_arch = target_nodefamily.split('-')
@@ -268,13 +277,17 @@ def CleanupSysimgBeforeUpgrade(sysimg, target_nodefamily, log):
         with open("{}/etc/planetlab/virt".format(sysimg)) as infile:
             installed_virt = infile.read().strip()
     except Exception as e:
-        print_exc()
+        traceback.print_exc()
         raise BootManagerException("Could not retrieve data about previous installation - cannot upgrade")
 
     # moving from vservers to lxc also means another filesystem
     # so plain reinstall is the only option
     if installed_virt != 'lxc':
-        raise BootManagerException("Can only upgrade nodes running lxc containers (vservers not supported)")
+        message = """Can only upgrade nodes already running lxc containers
+a node running vservers has its /vservers/ partition formatted as ext3 
+and we need btrfs to move to containers
+your only option here is reinstall"""
+        raise BootManagerException(message)
 
     # changing arch is not reasonable either
     if target_arch != installed_arch: