# HG changeset patch # User Deepti B. Kalakeri <deeptik@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@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