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make BootManager write out /etc/planetlab/node_id
author
Aaron Klingaman
<alk@cs.princeton.edu>
Wed, 20 Jul 2005 16:51:38 +0000
(16:51 +0000)
committer
Aaron Klingaman
<alk@cs.princeton.edu>
Wed, 20 Jul 2005 16:51:38 +0000
(16:51 +0000)
source/steps/ValidateNodeInstall.py
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diff --git
a/source/steps/ValidateNodeInstall.py
b/source/steps/ValidateNodeInstall.py
index
d7bd721
..
aea2e17
100644
(file)
--- a/
source/steps/ValidateNodeInstall.py
+++ b/
source/steps/ValidateNodeInstall.py
@@
-17,6
+17,8
@@
def Run( vars, log ):
(always starts with TEMP_PATH)
BOOT_CD_VERSION A tuple of the current bootcd version
ROOT_MOUNTED the node root file system is mounted
(always starts with TEMP_PATH)
BOOT_CD_VERSION A tuple of the current bootcd version
ROOT_MOUNTED the node root file system is mounted
+ NODE_ID The db node_id for this machine
+ PLCONF_DIR The directory to store the configuration file in
Set the following variables upon successfully running:
ROOT_MOUNTED the node root file system is mounted
Set the following variables upon successfully running:
ROOT_MOUNTED the node root file system is mounted
@@
-34,6
+36,14
@@
def Run( vars, log ):
if SYSIMG_PATH == "":
raise ValueError, "SYSIMG_PATH"
if SYSIMG_PATH == "":
raise ValueError, "SYSIMG_PATH"
+ NODE_ID= vars["NODE_ID"]
+ if NODE_ID == "":
+ raise ValueError, "NODE_ID"
+
+ PLCONF_DIR= vars["PLCONF_DIR"]
+ if PLCONF_DIR == "":
+ raise ValueError, "PLCONF_DIR"
+
except KeyError, var:
raise BootManagerException, "Missing variable in vars: %s\n" % var
except ValueError, var:
except KeyError, var:
raise BootManagerException, "Missing variable in vars: %s\n" % var
except ValueError, var:
@@
-90,6
+100,19
@@
def Run( vars, log ):
log.write( "missing file /boot/ initrd-boot or kernel-boot\n" )
return 0
log.write( "missing file /boot/ initrd-boot or kernel-boot\n" )
return 0
+ # write out the node id to /etc/planetlab/node_id. if this fails, return
+ # 0, indicating the node isn't a valid install.
+ try:
+ node_id_file_path= "%s/%s/node_id" % (SYSIMG_PATH,PLCONF_DIR)
+ node_id_file= file( node_id_file_path, "w" )
+ node_id_file.write( str(NODE_ID) )
+ node_id_file.close()
+ node_id_file= None
+ log.write( "Updated /etc/planetlab/node_id" )
+ except IOError, e:
+ log.write( "Unable to write out /etc/planetlab/node_id" )
+ return 0
+
log.write( "Everything appears to be ok\n" )
return 1
log.write( "Everything appears to be ok\n" )
return 1