bitkeeper revision 1.630 (3fbf4c5eGi95ZU5mjOHJ4L6ioUNlKA)

stopdom.py:
  Rename: tools/examples/xi_stopdom.py -> tools/examples/stopdom.py
destroydom.py:
  Rename: tools/examples/xi_destroydom.py -> tools/examples/destroydom.py
listdoms.py:
  Rename: tools/examples/xi_listdoms.py -> tools/examples/listdoms.py
createlinuxdom.py:
  Rename: tools/examples/xi_createlinuxdom.py -> tools/examples/createlinuxdom.py

1 files changed, 101 insertions, 0 deletions

diff --git a/tools/examples/createlinuxdom.py b/tools/examples/createlinuxdom.py
new file mode 100755
index 0000000000..2e25e303e8
--- /dev/null
+++ b/tools/examples/createlinuxdom.py
@@ -0,0 +1,101 @@
+#!/usr/bin/env python
+
+#
+# Example script for creating and building a new Linux guest OS for Xen.
+#
+
+import Xc, XenoUtil, sys, os
+
+# Variable declaration. Set these up properly later on, as needed.
+nfsserv = nfspath = root_partn = usr_partn = ""
+
+# STEP 1. Specify kernel image file.
+image = "FULL_PATH_TO_IMAGE"
+
+# STEP 2. Specify IP address, netmask and gateway for the new domain.
+ipaddr  = "ADDRESS"
+netmask = XenoUtil.get_current_ipmask()
+gateway = XenoUtil.get_current_ipgw()
+
+# STEP 3a. Specify NFS server and path to rootfs (only needed for network boot)
+nfsserv = "ADDRESS"
+nfspath = "FULL_PATH_TO_ROOT_DIR"
+
+# STEP 3b. Specify root (and possibly /usr) on local disc (if not NFS booting)
+#root_partn = "/dev/sda2"
+#usr_partn  = "/dev/sda6"
+
+# STEP 4. Check that the following cmdline setup is to your taste.
+cmdline = "ip="+ipaddr+":"+nfsserv+":"+gateway+":"+netmask+"::eth0:off"
+if root_partn:
+    # Boot from local disc. May specify a separate /usr.
+    cmdline = cmdline + " root="+root_partn+" ro"
+    if usr_partn:
+        " usr="+usr_partn
+elif nfsserv:
+    # NFS boot
+    cmdline = cmdline + " root=/dev/nfs"
+    cmdline = cmdline + " nfsroot="+nfspath
+
+if root_partn:
+    root_info = XenoUtil.lookup_blkdev_partn_info(root_partn)
+    if not root_info:
+        print "Could not obtain info on partition '" + root_partn + "'"
+        sys.exit()
+
+if usr_partn:
+    usr_info = XenoUtil.lookup_blkdev_partn_info(usr_partn)
+    if not usr_info:
+        print "Could not obtain info on partition '" + usr_partn + "'"
+        sys.exit()
+
+if not os.path.isfile( image ):
+    print "Image file '" + image + "' does not exist"
+    sys.exit()
+
+xc = Xc.new()
+
+id = xc.domain_create()
+if id <= 0:
+    print "Error creating domain"
+    sys.exit()
+
+if xc.linux_build( dom=id, image=image, cmdline=cmdline ):
+    print "Error building Linux guest OS"
+    xc.domain_destroy ( dom=id )
+    sys.exit()
+
+if root_partn:
+    if xc.vbd_create( dom=id, vbd=root_info[0], writeable=1 ):
+        print "Error creating root VBD"
+        xc.domain_destroy ( dom=id )
+        sys.exit()
+    if xc.vbd_add_extent( dom=id,
+                          vbd=root_info[0],
+                          device=root_info[1],
+                          start_sector=root_info[2],
+                          nr_sectors=root_info[3] ):
+        print "Error populating root VBD"
+        xc.domain_destroy ( dom=id )
+        sys.exit()
+
+if usr_partn:
+    if xc.vbd_create( dom=id, vbd=usr_info[0], writeable=0 ):
+        print "Error creating usr VBD"
+        xc.domain_destroy ( dom=id )
+        sys.exit()
+    if xc.vbd_add_extent( dom=id,
+                          vbd=usr_info[0],
+                          device=usr_info[1],
+                          start_sector=usr_info[2],
+                          nr_sectors=usr_info[3] ):
+        print "Error populating usr VBD"
+        xc.domain_destroy ( dom=id )
+        sys.exit()
+
+XenoUtil.setup_vfr_rules_for_vif( id, 0, ipaddr )
+
+if xc.domain_start( dom=id ):
+    print "Error starting domain"
+    xc.domain_destroy ( dom=id )
+    sys.exit()