Memory usage alert mail など

xapi

Add Dom0 mem_usage alert
https://github.com/xapi-project/xen-api/pull/1836

+def get_percent_mem_usage(ignored):
+    "Get the percent usage of Dom0 memory/swap. Input list is ignored and should be empty"

Swapの状況もDom0でとれて、Alertメールも出せるようになる。


CP-9019: Automatically log the Xen console
https://github.com/andyhhp/xen-api/commit/9c5c623df0fbe477d3aa1e0c5cdf5054bd9ebe33

/usr/sbin/xenconsoled --log=hv --timestamp=hv --log-dir=/var/log/xen

CP-8987: Use Sexp for Xenops header serialisation
https://github.com/simonjbeaumont/xenopsd/commit/42b0c6061408e08ff8b2c9880344e294c5865a2a
We want to be able to extend the Xenops record in the suspend image in future
versions

sexp_lib