import os, sys, string
import popen2
import shutil
+import traceback
from Exceptions import *
import utils
SYSIMG_PATH the path where the system image will be mounted
PARTITIONS dictionary of generic part. types (root/swap)
and their associated devices.
- SUPPORT_FILE_DIR directory on the boot servers containing
- scripts and support files
NODE_ID the id of this machine
Sets the following variables:
if PARTITIONS == None:
raise ValueError, "PARTITIONS"
- SUPPORT_FILE_DIR= vars["SUPPORT_FILE_DIR"]
- if SUPPORT_FILE_DIR == None:
- raise ValueError, "SUPPORT_FILE_DIR"
-
NODE_ID= vars["NODE_ID"]
if NODE_ID == "":
raise ValueError, "NODE_ID"
log.write( "Missing partition in PARTITIONS: %s\n" % part )
return 0
- bs_request= BootServerRequest.BootServerRequest()
+ bs_request= BootServerRequest.BootServerRequest(vars)
log.write( "turning on swap space\n" )
utils.sysexec( "swapon %s" % PARTITIONS["swap"], log )
vars['ROOT_MOUNTED']= 1
+ # fetch deployment tag (like, 'alpha' or the like)
+ try:
+ deployment = BootAPI.call_api_function(vars, "GetNodeDeployment", (NODE_ID,) )
+ except:
+ log.write("WARNING : Failed to query tag 'deployment'\n")
+ deployment = ""
+
# which extensions are we part of ?
- utils.breakpoint("Getting the extension tag on node")
+ utils.breakpoint("Checking for the extension(s) tags")
+ extensions = []
try:
- extension_tag = BootAPI.call_api_function(vars, "GetNodeExtension", ([NODE_ID]))
- extensions = extension_tag.split()
+ extension_tag = BootAPI.call_api_function(vars, "GetNodeExtensions", (NODE_ID,) )
+ if extension_tag:
+ extensions = extension_tag.split()
except:
- log.write("WARNING : Failed to query the extension tag - installing only core software\n")
- extensions = []
+ log.write("WARNING : Failed to query tag 'extensions'\n")
+ log.write(traceback.format_exc())
+
+ if not extensions:
+ log.write("installing only core software\n")
+ # check if the plain-bootstrapfs tag is set
+ download_suffix=".tar.bz2"
+ untar_option="-j"
+ try:
+ if BootAPI.call_api_function (vars, "GetNodePlainBootstrapfs", (NODE_ID,) ):
+ download_suffix=".tar"
+ untar_option=""
+ except:
+ log.write("WARNING : Failed to query tag 'plain-bootstrapfs'\n")
+ log.write(traceback.format_exc())
+
+ if not untar_option:
+ log.write("Using uncompressed bootstrapfs images\n")
+
# see also GetBootMedium in PLCAPI that does similar things
# figuring the default node family:
- # (1) look at /etc/planetlab/nodefamily on the bootcd
- # (2) if that fails, set to planetlab-i386
+ # (1) get node's tags 'arch' and 'pldistro'
+ # (2) if unsuccessful search /etc/planetlab/nodefamily on the bootcd
+ # (3) if that fails, set to planetlab-i386
+
+ try:
+ api_pldistro = BootAPI.call_api_function(vars, "GetNodePldistro", (NODE_ID,) )
+ except:
+ log.write("WARNING : Failed to query tag 'pldistro'\n")
+ api_pldistro = None
+ try:
+ api_arch = BootAPI.call_api_function(vars, "GetNodeArch", (NODE_ID,) )
+ except:
+ log.write("WARNING : Failed to query tag 'arch'\n")
+ api_arch = None
try:
- (pldistro,arch) = file("/etc/planetlab/nodefamily").read().strip().split("-")
+ (etc_pldistro,etc_arch) = file("/etc/planetlab/nodefamily").read().strip().split("-")
except:
- # what arch should be used for this node
- utils.breakpoint("Getting the arch tag on node")
- pldistro="planetlab"
- default_arch="i386"
- try:
- arch = BootAPI.call_api_function(vars, "GetNodeArch", ([NODE_ID]))
- except:
- log.write("WARNING : Failed to query node arch - using %(default_arch)s\n"%locals())
- arch = default_arch
-
- bootstrapfs_names = [ pldistro ] + extensions
+ log.write("WARNING : Failed to parse /etc/planetlab/nodefamily\n")
+ (etc_pldistro,etc_arch)=(None,None)
+ default_pldistro="planetlab"
+ default_arch="i386"
+
+ if api_pldistro:
+ pldistro = api_pldistro
+ log.write ("Using pldistro from pldistro API tag\n")
+ elif etc_pldistro:
+ pldistro = etc_pldistro
+ log.write ("Using pldistro from /etc/planetlab/nodefamily\n")
+ else:
+ pldistro = default_pldistro
+ log.write ("Using default pldistro\n")
+
+ if api_arch:
+ arch = api_arch
+ log.write ("Using arch from arch API tag\n")
+ elif etc_arch:
+ arch = etc_arch
+ log.write ("Using arch from /etc/planetlab/nodefamily\n")
+ else:
+ arch = default_arch
+ log.write ("Using default arch\n")
+
+ log.write ("Using nodefamily=%s-%s\n"%(pldistro,arch))
+
+ # deployment is enough, let operators put what they want in there
+ if deployment:
+ bootstrapfs_names = [ deployment ]
+ else:
+ bootstrapfs_names = [ "%s-%s"%(x,arch) for x in [ pldistro ] + extensions ]
# download and extract support tarball for this step, which has
# everything we need to successfully run
- # we first try to find a tarball, if it is not found we use yum instead
+ # installing extensions through yum has been dismantled
yum_extensions = []
# download and extract support tarball for this step,
- for bootstrapfs_name in bootstrapfs_names:
- tarball = "bootstrapfs-%s-%s.tar.bz2"%(bootstrapfs_name,arch)
- source_file= "%s/%s" % (SUPPORT_FILE_DIR,tarball)
+ for name in bootstrapfs_names:
+ tarball = "bootstrapfs-%s%s"%(name,download_suffix)
+ source_file= "/boot/%s" % (SUPPORT_FILE_DIR,tarball)
dest_file= "%s/%s" % (SYSIMG_PATH, tarball)
# 30 is the connect timeout, 14400 is the max transfer time in
30, 14400)
if result:
log.write( "extracting %s in %s\n" % (dest_file,SYSIMG_PATH) )
- result= utils.sysexec( "tar -C %s -xpjf %s" % (SYSIMG_PATH,dest_file), log )
+ result= utils.sysexec( "tar -C %s -xpf %s %s" % (SYSIMG_PATH,dest_file,untar_option), log )
log.write( "Done\n")
utils.removefile( dest_file )
else:
# the main tarball is required
- if bootstrapfs_name == pldistro:
+ if name == "%s-%s"%(pldistro,arch):
raise BootManagerException, "Unable to download main tarball %s from server." % \
source_file
else:
- log.write("tarball for %s-%s not found, scheduling a yum attempt\n"%(bootstrapfs_name,arch))
- yum_extensions.append(bootstrapfs_name)
+ log.write("tarball for %s not found, scheduling a yum attempt\n"%(name))
+ yum_extensions.append(name)
# copy resolv.conf from the base system into our temp dir
# so DNS lookups work correctly while we are chrooted
utils.sysexec("gpg --homedir=/root --export --armor" \
" --no-default-keyring --keyring %s/usr/boot/pubring.gpg" \
" >%s/etc/pki/rpm-gpg/RPM-GPG-KEY-planetlab" % (SYSIMG_PATH, SYSIMG_PATH))
- utils.sysexec("chroot %s rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-planetlab" % \
- SYSIMG_PATH)
+ utils.sysexec_chroot(SYSIMG_PATH, "rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-planetlab")
# the yum config has changed entirely;
# in addition yum installs have more or less never worked - let's forget about this
# maybe NodeManager could profitably do the job instead
if yum_extensions:
- log.write('WARNING : yum installs for node extensions are not supported anymore')
+ log.write("WARNING : yum installs for node extensions are not supported anymore\n")
return 1
git://git.onelab.eu / bootmanager.git / blobdiff