revert back to ext3

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

diff --git a/source/steps/InstallBootstrapFS.py b/source/steps/InstallBootstrapFS.py
index 2a13420..2c49acc 100644 (file)
--- a/source/steps/InstallBootstrapFS.py
+++ b/source/steps/InstallBootstrapFS.py
@@ -10,6 +10,7 @@
 import os, sys, string
 import popen2
 import shutil
+import traceback 
 
 from Exceptions import *
 import utils
@@ -72,7 +73,7 @@ def Run( vars, log ):
         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 )
@@ -91,31 +92,79 @@ def Run( vars, log ):
     vars['ROOT_MOUNTED']= 1
 
     # 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
+        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))
 
     bootstrapfs_names = [ pldistro ] + extensions
 
@@ -126,7 +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)
 
@@ -138,7 +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:
@@ -180,13 +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)
+    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