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from fabric.api import run,env
from fabric.operations import get
import os
import yaml
import re
def _all_hosts():
return filter(lambda fn: '.' in fn and not fn.startswith('.') and os.path.isdir(fn),os.listdir("."))
def _roledefs():
rules = dict()
rules_file = "cosmos-rules.yaml";
if os.path.exists(rules_file):
with open(rules_file) as fd:
rules.update(yaml.load(fd))
roles = dict()
for node_name in _all_hosts():
for reg,cls in rules.iteritems():
if re.search(reg,node_name):
for cls_name in cls.keys():
h = roles.get(cls_name,[])
h.append(node_name)
roles[cls_name] = h
return roles
env.user = 'root'
env.timeout = 30
env.connection_attempts = 3
env.warn_only = True
env.skip_bad_hosts = True
env.roledefs = _roledefs()
#print repr(env.roledefs)
def all():
env.hosts = _all_hosts()
def cosmos():
run("cosmos update && cosmos apply");
def upgrade():
run("apt-get -qq update && apt-get -y -q dist-upgrade");
def facts():
get("/var/run/facts.yaml",local_path="facts/%(host)s.yaml")
def chassis():
run("ipmi-chassis --get-chassis-status")
def newvm(fqdn,ip,domain):
run("vmbuilder kvm ubuntu --domain %s --dest /var/lib/libvirt/images/%s.img --arch x86_64 --hostname %s --mem 512 --ip %s --addpkg openssh-server" % (domain,fqdn,fqdn,ip))
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