openstack/kayobe
Code Issues Proposed changes

Add -kl/--kolla-limit argument to limit kolla-ansible target hosts

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This commit is contained in:
Mark Goddard 2017-08-25 18:01:29 +00:00
parent 10de93dc61
commit a423e446d4
2 changed files with 15 additions and 3 deletions
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14
kayobe/kolla_ansible.py
View File

@ -49,6 +49,9 @@ def add_args(parser):
"(default=$%s/inventory or %s/inventory) or "
"comma-separated host list for Kolla Ansible" %
(CONFIG_PATH_ENV, DEFAULT_CONFIG_PATH))
parser.add_argument("-kl", "--kolla-limit", metavar="SUBSET",
help="further limit selected hosts to an additional "
"pattern")
parser.add_argument("-kt", "--kolla-tags", metavar="TAGS",
help="only run plays and tasks tagged with these "
"values in Kolla Ansible")
@ -90,7 +93,7 @@ def _validate_args(parsed_args, inventory_filename):
def build_args(parsed_args, command, inventory_filename, extra_vars=None,
tags=None, verbose_level=None, extra_args=None):
tags=None, verbose_level=None, extra_args=None, limit=None):
"""Build arguments required for running Kolla Ansible."""
venv_activate = os.path.join(parsed_args.kolla_venv, "bin", "activate")
cmd = ["source", venv_activate, "&&"]
@ -111,6 +114,9 @@ def build_args(parsed_args, command, inventory_filename, extra_vars=None,
if extra_vars:
for extra_var_name, extra_var_value in extra_vars.items():
cmd += ["-e", "%s=%s" % (extra_var_name, extra_var_value)]
if parsed_args.kolla_limit or limit:
limits = [l for l in [parsed_args.kolla_limit, limit] if l]
cmd += ["--limit", ":&".join(limits)]
if parsed_args.kolla_tags or tags:
all_tags = [t for t in [parsed_args.kolla_tags, tags] if t]
cmd += ["--tags", ",".join(all_tags)]
@ -120,14 +126,16 @@ def build_args(parsed_args, command, inventory_filename, extra_vars=None,
def run(parsed_args, command, inventory_filename, extra_vars=None,
tags=None, quiet=False, verbose_level=None, extra_args=None):
tags=None, quiet=False, verbose_level=None, extra_args=None,
limit=None):
"""Run a Kolla Ansible command."""
_validate_args(parsed_args, inventory_filename)
cmd = build_args(parsed_args, command,
inventory_filename=inventory_filename,
extra_vars=extra_vars, tags=tags,
verbose_level=verbose_level,
extra_args=extra_args)
extra_args=extra_args,
limit=limit)
try:
utils.run_command(" ".join(cmd), quiet=quiet, shell=True)
except subprocess.CalledProcessError as e:

4
kayobe/tests/unit/test_kolla_ansible.py
View File

@ -52,6 +52,7 @@ class TestCase(unittest.TestCase):
"--kolla-config-path", "/path/to/config",
"-ke", "ev_name1=ev_value1",
"-ki", "/path/to/inventory",
"-kl", "host1:host2",
"-kt", "tag1,tag2",
]
parsed_args = parser.parse_args(args)
@ -63,6 +64,7 @@ class TestCase(unittest.TestCase):
"--configdir", "/path/to/config",
"--passwords", "/path/to/config/passwords.yml",
"-e", "ev_name1=ev_value1",
"--limit", "host1:host2",
"--tags", "tag1,tag2",
]
expected_cmd = " ".join(expected_cmd)
@ -79,6 +81,7 @@ class TestCase(unittest.TestCase):
"--kolla-config-path", "/path/to/config",
"--kolla-extra-vars", "ev_name1=ev_value1",
"--kolla-inventory", "/path/to/inventory",
"--kolla-limit", "host1:host2",
"--kolla-tags", "tag1,tag2",
]
parsed_args = parser.parse_args(args)
@ -90,6 +93,7 @@ class TestCase(unittest.TestCase):
"--configdir", "/path/to/config",
"--passwords", "/path/to/config/passwords.yml",
"-e", "ev_name1=ev_value1",
"--limit", "host1:host2",
"--tags", "tag1,tag2",
]
expected_cmd = " ".join(expected_cmd)