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from . import helpers
from cloudinit import ec2_utils as eu
from cloudinit import url_helper as uh
hp = helpers.import_httpretty()
class TestEc2Util(helpers.HttprettyTestCase):
VERSION = 'latest'
@hp.activate
def test_userdata_fetch(self):
hp.register_uri(hp.GET,
'http://169.254.169.254/%s/user-data' % (self.VERSION),
body='stuff',
status=200)
userdata = eu.get_instance_userdata(self.VERSION)
self.assertEqual('stuff', userdata.decode('utf-8'))
@hp.activate
def test_userdata_fetch_fail_not_found(self):
hp.register_uri(hp.GET,
'http://169.254.169.254/%s/user-data' % (self.VERSION),
status=404)
userdata = eu.get_instance_userdata(self.VERSION, retries=0)
self.assertEqual('', userdata)
@hp.activate
def test_userdata_fetch_fail_server_dead(self):
hp.register_uri(hp.GET,
'http://169.254.169.254/%s/user-data' % (self.VERSION),
status=500)
userdata = eu.get_instance_userdata(self.VERSION, retries=0)
self.assertEqual('', userdata)
@hp.activate
def test_userdata_fetch_fail_server_not_found(self):
hp.register_uri(hp.GET,
'http://169.254.169.254/%s/user-data' % (self.VERSION),
status=404)
userdata = eu.get_instance_userdata(self.VERSION)
self.assertEqual('', userdata)
@hp.activate
def test_metadata_fetch_no_keys(self):
base_url = 'http://169.254.169.254/%s/meta-data/' % (self.VERSION)
hp.register_uri(hp.GET, base_url, status=200,
body="\n".join(['hostname',
'instance-id',
'ami-launch-index']))
hp.register_uri(hp.GET, uh.combine_url(base_url, 'hostname'),
status=200, body='ec2.fake.host.name.com')
hp.register_uri(hp.GET, uh.combine_url(base_url, 'instance-id'),
status=200, body='123')
hp.register_uri(hp.GET, uh.combine_url(base_url, 'ami-launch-index'),
status=200, body='1')
md = eu.get_instance_metadata(self.VERSION, retries=0)
self.assertEqual(md['hostname'], 'ec2.fake.host.name.com')
self.assertEqual(md['instance-id'], '123')
self.assertEqual(md['ami-launch-index'], '1')
@hp.activate
def test_metadata_fetch_key(self):
base_url = 'http://169.254.169.254/%s/meta-data/' % (self.VERSION)
hp.register_uri(hp.GET, base_url, status=200,
body="\n".join(['hostname',
'instance-id',
'public-keys/']))
hp.register_uri(hp.GET, uh.combine_url(base_url, 'hostname'),
status=200, body='ec2.fake.host.name.com')
hp.register_uri(hp.GET, uh.combine_url(base_url, 'instance-id'),
status=200, body='123')
hp.register_uri(hp.GET, uh.combine_url(base_url, 'public-keys/'),
status=200, body='0=my-public-key')
hp.register_uri(hp.GET,
uh.combine_url(base_url, 'public-keys/0/openssh-key'),
status=200, body='ssh-rsa AAAA.....wZEf my-public-key')
md = eu.get_instance_metadata(self.VERSION, retries=0, timeout=0.1)
self.assertEqual(md['hostname'], 'ec2.fake.host.name.com')
self.assertEqual(md['instance-id'], '123')
self.assertEqual(1, len(md['public-keys']))
@hp.activate
def test_metadata_fetch_with_2_keys(self):
base_url = 'http://169.254.169.254/%s/meta-data/' % (self.VERSION)
hp.register_uri(hp.GET, base_url, status=200,
body="\n".join(['hostname',
'instance-id',
'public-keys/']))
hp.register_uri(hp.GET, uh.combine_url(base_url, 'hostname'),
status=200, body='ec2.fake.host.name.com')
hp.register_uri(hp.GET, uh.combine_url(base_url, 'instance-id'),
status=200, body='123')
hp.register_uri(hp.GET, uh.combine_url(base_url, 'public-keys/'),
status=200,
body="\n".join(['0=my-public-key', '1=my-other-key']))
hp.register_uri(hp.GET,
uh.combine_url(base_url, 'public-keys/0/openssh-key'),
status=200, body='ssh-rsa AAAA.....wZEf my-public-key')
hp.register_uri(hp.GET,
uh.combine_url(base_url, 'public-keys/1/openssh-key'),
status=200, body='ssh-rsa AAAA.....wZEf my-other-key')
md = eu.get_instance_metadata(self.VERSION, retries=0, timeout=0.1)
self.assertEqual(md['hostname'], 'ec2.fake.host.name.com')
self.assertEqual(md['instance-id'], '123')
self.assertEqual(2, len(md['public-keys']))
@hp.activate
def test_metadata_fetch_bdm(self):
base_url = 'http://169.254.169.254/%s/meta-data/' % (self.VERSION)
hp.register_uri(hp.GET, base_url, status=200,
body="\n".join(['hostname',
'instance-id',
'block-device-mapping/']))
hp.register_uri(hp.GET, uh.combine_url(base_url, 'hostname'),
status=200, body='ec2.fake.host.name.com')
hp.register_uri(hp.GET, uh.combine_url(base_url, 'instance-id'),
status=200, body='123')
hp.register_uri(hp.GET,
uh.combine_url(base_url, 'block-device-mapping/'),
status=200,
body="\n".join(['ami', 'ephemeral0']))
hp.register_uri(hp.GET,
uh.combine_url(base_url, 'block-device-mapping/ami'),
status=200,
body="sdb")
hp.register_uri(hp.GET,
uh.combine_url(base_url,
'block-device-mapping/ephemeral0'),
status=200,
body="sdc")
md = eu.get_instance_metadata(self.VERSION, retries=0, timeout=0.1)
self.assertEqual(md['hostname'], 'ec2.fake.host.name.com')
self.assertEqual(md['instance-id'], '123')
bdm = md['block-device-mapping']
self.assertEqual(2, len(bdm))
self.assertEqual(bdm['ami'], 'sdb')
self.assertEqual(bdm['ephemeral0'], 'sdc')
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