110 lines
3.9 KiB
Python
110 lines
3.9 KiB
Python
#!/usr/bin/python
|
|
#
|
|
# Ideally we would use jsonschema.validate but getting useful error
|
|
# output has been challenging. This can be revisited as needed.
|
|
|
|
import yaml
|
|
import sys
|
|
|
|
def validate_leaves(prefix, vm, l):
|
|
valid_leaves = [ ]
|
|
|
|
# first check to make sure we have what we think we should
|
|
for nd in l:
|
|
n = nd[0]
|
|
t = nd[1]
|
|
o = False
|
|
if len(nd)>2:
|
|
o = nd[2]
|
|
try:
|
|
if n not in vm.keys():
|
|
if o:
|
|
print "[W] Missing leaf:", prefix+n
|
|
else:
|
|
print "[E] Missing leaf:", prefix+n
|
|
continue
|
|
if type(vm[n]) != type(t):
|
|
print "[E] Wrong type for %s (got '%s' expected '%s')" % (prefix+n, type(vm[n]).__name__, type(t).__name__)
|
|
continue
|
|
except:
|
|
print "[W] Unable to validate leaf:", prefix+n
|
|
continue
|
|
|
|
valid_leaves.append(n)
|
|
|
|
if type(vm) == type(dict()):
|
|
# now look for things we don't know how to deal with
|
|
for n in vm.keys():
|
|
if n not in [ x[0] for x in l]:
|
|
print "[W] Unexpected leaf:", prefix+n
|
|
|
|
return valid_leaves
|
|
|
|
def validate_file(filename):
|
|
yamlgen = yaml.load_all(open(filename))
|
|
top = [ x for x in yamlgen ][0]
|
|
|
|
vmlist = top["vmlist"]
|
|
index = 0
|
|
for vm in vmlist:
|
|
index += 1
|
|
name = ""
|
|
if "name" in vm:
|
|
name = vm["name"]
|
|
|
|
print "Checking:", name, ("(index %d)" % index)
|
|
|
|
vl = validate_leaves("", vm, [ ("name",str()), ("enabled",bool()), ("vmconfig",dict()), ("netconfig",dict()), ("cloudconfig",dict()) ] )
|
|
if "vmconfig" in vl:
|
|
# validate vmconfig
|
|
vmconfig = vm["vmconfig"]
|
|
vl2 = validate_leaves("vmconfig.", vmconfig, [ ("cpu",dict()), ("rootfs",dict()) ])
|
|
|
|
if "cpu" in vl2:
|
|
# validate vmconfig.cpu
|
|
cpu = vmconfig["cpu"]
|
|
vl3 = validate_leaves("vmconfig.cpu.", cpu, [ ("vcpu",int()), ("ram_mb",int()) ])
|
|
if "vcpus" in vl3:
|
|
vcpu = int(cpu["vcpus"])
|
|
if vcpu < 1 or vcpu > 8:
|
|
print "[W] vmconfig.cpu.vcpu has odd looking value:", vcpu
|
|
if "ram_mb" in vl3:
|
|
ram_mb = int(cpu["ram_mb"])
|
|
if ram_mb < 512 or ram_mb > 32768:
|
|
print "[W] vmconfig.cpu.ram_mb has odd looking value:", ram_mb
|
|
|
|
if "rootfs" in vl2:
|
|
# validate vmconfig.rootfs
|
|
rootfs = vmconfig["rootfs"]
|
|
vl3 = validate_leaves("vmconfig.rootfs.", rootfs, [ ("sourceurl",str()), ("type_notimpl",str()), ("localtarget",str()), ("pvc_size",str()), ("pvc_class",str(), True) ])
|
|
|
|
if "sourceurl" in vl3:
|
|
if not rootfs["sourceurl"].startswith("http"):
|
|
print "[W] vmconfig.rootfs.sourceurl has odd looking value:", rootfs["sourceurl"]
|
|
|
|
if "netconfig" in vl:
|
|
# validate netconfig
|
|
netconfig = vm["netconfig"]
|
|
vm2 = validate_leaves("netconfig.", netconfig, [ ("ports",dict()), ("readinessTcpProbe",int(), True) ])
|
|
# do more?
|
|
|
|
if "cloudconfig" in vl:
|
|
# validate cloudconfig
|
|
cloudconfig = vm["cloudconfig"]
|
|
vl2 = validate_leaves("cloudconfig.", cloudconfig, [ ("instance_id",str()), ("metadata",str()), ("userdata",str()) ])
|
|
|
|
# check things look sane
|
|
for yamlobj in [ "metadata", "userdata" ]:
|
|
if yamlobj in vl2:
|
|
try:
|
|
yaml.load(cloudconfig[yamlobj])
|
|
except:
|
|
print "[E] Bad yaml for vmconfig.cloudconfig.%s" % yamlobj
|
|
|
|
print "Done"
|
|
print
|
|
|
|
if __name__ == "__main__":
|
|
for fn in sys.argv[1:]:
|
|
validate_file(fn)
|