X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=source%2Fsteps%2FInstallBootstrapFS.py;h=72cfe16e85c152ea0b6278729db407a536d7a514;hb=05fcdf2237fe6100cc31828ca206d42b24e8ae5a;hp=5e27857ba179371aad093a55190785b82e5a8dae;hpb=5d9aa0d086ebfde794c46482d9df9002e9236edf;p=bootmanager.git diff --git a/source/steps/InstallBootstrapFS.py b/source/steps/InstallBootstrapFS.py index 5e27857..72cfe16 100644 --- a/source/steps/InstallBootstrapFS.py +++ b/source/steps/InstallBootstrapFS.py @@ -1,4 +1,4 @@ -#!/usr/bin/python2 +#!/usr/bin/python # Copyright (c) 2003 Intel Corporation # All rights reserved. @@ -10,6 +10,7 @@ import os, sys, string import popen2 import shutil +import traceback from Exceptions import * import utils @@ -90,53 +91,81 @@ def Run( vars, log ): vars['ROOT_MOUNTED']= 1 - # check which nodegroups we are part of (>=4.0) - utils.breakpoint("querying nodegroups for loading extensions") + # which extensions are we part of ? + utils.breakpoint("Checking for the extension(s) tags") + extensions = [] try: - nodes = BootAPI.call_api_function(vars, "GetNodes", ([NODE_ID], ['nodegroup_ids'])) - node = nodes[0] - nodegroups = BootAPI.call_api_function(vars, "GetNodeGroups", (node['nodegroup_ids'], ['groupname'])) - nodegroupnames = [ nodegroup['groupname'].lower() for nodegroup in nodegroups ] + extension_tag = BootAPI.call_api_function(vars, "GetNodeExtensions", (NODE_ID,) ) + if extension_tag: + extensions = extension_tag.split() except: - log.write("WARNING : Failed to query nodegroups - installing only core software\n") - nodegroupnames = [] - pass + 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: - (pldistro,arch) = file("/etc/planetlab/nodefamily").read().strip().split("-") + api_pldistro = BootAPI.call_api_function(vars, "GetNodePldistro", (NODE_ID,) ) except: - (pldistro,arch) = ("planetlab","i386") + 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: + (etc_pldistro,etc_arch) = file("/etc/planetlab/nodefamily").read().strip().split("-") + except: + 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)) - # scan nodegroupnames - temporary, as most of this nodegroup-based info - # should be more adequately defined in the nodes data model - known_archs = [ 'i386', 'x86_64' ] - extensions = [] - # (1) if groupname == arch, nodefamily becomes pldistro-groupname - # (2) else if groupname looks like pldistro-arch, it is taken as a nodefamily - # (3) otherwise groupname is taken as an extension - for nodegroupname in nodegroupnames: - if nodegroupname in known_archs: - arch = nodegroupname - else: - is_nodefamily = False - for known_arch in known_archs: - try: - (api_pldistro,api_arch)=nodegroupname.split("-") - # sanity check - if api_arch != known_arch: raise Exception,"mismatch" - (pldistro,arch) = (api_pldistro, api_arch) - is_nodefamily = True - break - except: - pass - if not is_nodefamily: - extensions.append(nodegroupname) - bootstrapfs_names = [ pldistro ] + extensions # download and extract support tarball for this step, which has @@ -146,7 +175,7 @@ def Run( vars, log ): 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) + tarball = "bootstrapfs-%s-%s%s"%(bootstrapfs_name,arch,download_suffix) source_file= "%s/%s" % (SUPPORT_FILE_DIR,tarball) dest_file= "%s/%s" % (SYSIMG_PATH, tarball) @@ -158,7 +187,7 @@ def Run( vars, log ): 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: @@ -200,39 +229,12 @@ def Run( vars, log ): 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) - - # yum-based extensions: - # before we can use yum, yum.conf needs to get installed - # xxx this should probably depend on the node's nodegroup, at least among alpha, beta .. - # however there does not seem to be a clear interface for that in yum.conf.php - # so let's keep it simple for the bootstrap phase, as yum.conf will get overwritten anyway + 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: - getDict = {'gpgcheck':1,'arch':arch} - url="PlanetLabConf/yum.conf.php" - dest="%s/etc/yum.conf"%SYSIMG_PATH - log.write("downloading bootstrap yum.conf\n") - yumconf=bs_request.DownloadFile (url,getDict,None, - 1, 1, dest) - if not yumconf: - log.write("Cannot fetch %s from %s - aborting yum extensions"%(dest,url)) - # failures here should not stop the install process - return 1 - - # yum also needs /proc to be mounted - # do it here so as to not break the tarballs-only case - cmd = "mount -t proc none %s/proc" % SYSIMG_PATH - utils.sysexec( cmd, log ) - # we now just need to yum groupinstall everything - for extension in yum_extensions: - yum_command="yum groupinstall extension%s"%extension - utils.breakpoint ("before chroot %s %s"%(SYSIMG_PATH,yum_command)) - log.write("Attempting to install extension %s through yum\n"%extension) - utils.sysexec_noerr("chroot %s %s" % (SYSIMG_PATH,yum_command)) - # xxx how to check that this completed correctly ? - # let's cleanup - utils.sysexec_noerr( "umount %s/proc" % SYSIMG_PATH, log ) - utils.breakpoint ("Done with yum extensions") + log.write("WARNING : yum installs for node extensions are not supported anymore\n") return 1