[Libvirt-cim] [PATCH 3 of 4] [TEST] Adding functions to live.py
# HG changeset patch
# User Deepti B. Kalakeri <deeptik(a)linux.vnet.ibm.com>
# Date 1215777594 25200
# Node ID 9155858d4e5aa69393e652e7fd340ab12a63a153
# Parent 65b1865d10a0570ec785e78affc0f69877bc8189
[TEST] Adding functions to live.py.
Added the following functions:
1) virsh_nodeinfo_cpucount() to get the number of processors on the machine.
2) virsh_nodeinfo_memsize() to get the memory capacity on the machine.
3) virsh_dominfo_usedmem() to get the memory used by the guest.
Signed-off-by: Deepti B. Kalakeri <deeptik(a)linux.vnet.ibm.com>
diff -r 65b1865d10a0 -r 9155858d4e5a lib/VirtLib/live.py
--- a/lib/VirtLib/live.py Fri Jul 11 04:52:56 2008 -0700
+++ b/lib/VirtLib/live.py Fri Jul 11 04:59:54 2008 -0700
@@ -347,3 +347,56 @@
return out
return None
+def virsh_nodeinfo_cpucount(server, virt="Xen"):
+ """
+ Returns the number of processors on the machine.
+ """
+
+ cmd = "virsh -c %s nodeinfo | awk '/CPU\(s\)/ { print \$2 }'" \
+ % (utils.virt2uri(virt))
+
+ rc, out = utils.run_remote(server, cmd)
+ if rc != 0:
+ return -1
+
+ try:
+ cpus = int(out)
+ return cpus
+ except ValueError:
+ return -1
+
+def virsh_nodeinfo_memsize(server, virt="Xen"):
+ """
+ Returns the memory capacity on the machine.
+ """
+
+ cmd = "virsh -c %s nodeinfo | awk '/Memory size/ { print \$3 }'"
\
+ % (utils.virt2uri(virt))
+
+ rc, out = utils.run_remote(server, cmd)
+ if rc != 0:
+ return -1
+
+ try:
+ msize = int(out)
+ return msize
+ except ValueError:
+ return -1
+
+def virsh_dominfo_usedmem(server, vs_name, virt="Xen"):
+ """
+ Returns the memory used by the guest.
+ """
+
+ guest_cmd = "virsh -c %s dominfo %s | awk '/Used memory/ { print \$3
}'" \
+ % (utils.virt2uri(virt), vs_name)
+
+ rc, out = utils.run_remote(server, guest_cmd)
+ if rc != 0:
+ return -1
+
+ try:
+ usedmem = int(out)
+ return usedmem
+ except ValueError:
+ return -1