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salt/add-options-for-dockerng.patch

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From 95d547d3e6c98f927eaad77346b84b2ccef95627 Mon Sep 17 00:00:00 2001
From: Michael Calmer <mc@suse.de>
Date: Thu, 19 Jan 2017 15:39:10 +0100
Subject: [PATCH] add options for dockerng
* add buildargs option to dockerng.build
* docker buildargs require minimal dockerpy 1.6.0 and docker version 1.9.0
* update version in the docs
* support dryrun for dockerng.sls_build
provide the possibility to put extra modules into the thin
added unit test for dockerng.sls_build dryrun option
---
salt/modules/dockerng.py | 51 ++++++++++++++++++-----
tests/unit/modules/dockerng_test.py | 82 +++++++++++++++++++++++++++++++++++++
2 files changed, 122 insertions(+), 11 deletions(-)
diff --git a/salt/modules/dockerng.py b/salt/modules/dockerng.py
index 29af703ffa..c199fede1e 100644
--- a/salt/modules/dockerng.py
+++ b/salt/modules/dockerng.py
@@ -28,13 +28,13 @@ to replace references to ``dockerng`` with ``docker``.
Installation Prerequisites
--------------------------
-This execution module requires at least version 1.4.0 of both docker-py_ and
-Docker_. docker-py can easily be installed using :py:func:`pip.install
-<salt.modules.pip.install>`:
+This execution module requires at least version 1.6.0 of docker-py_ and
+version 1.9.0 of Docker_. docker-py can easily be installed using
+:py:func:`pip.install <salt.modules.pip.install>`:
.. code-block:: bash
- salt myminion pip.install docker-py>=1.4.0
+ salt myminion pip.install docker-py>=1.6.0
.. _docker-py: https://pypi.python.org/pypi/docker-py
.. _Docker: https://www.docker.com/
@@ -332,8 +332,8 @@ __func_alias__ = {
}
# Minimum supported versions
-MIN_DOCKER = (1, 6, 0)
-MIN_DOCKER_PY = (1, 4, 0)
+MIN_DOCKER = (1, 9, 0)
+MIN_DOCKER_PY = (1, 6, 0)
VERSION_RE = r'([\d.]+)'
@@ -3557,7 +3557,8 @@ def build(path=None,
rm=True,
api_response=False,
fileobj=None,
- dockerfile=None):
+ dockerfile=None,
+ buildargs=None):
'''
Builds a docker image from a Dockerfile or a URL
@@ -3591,6 +3592,10 @@ def build(path=None,
.. versionadded:: develop
+ buildargs
+ A dictionary of build arguments provided to the docker build process.
+
+
**RETURN DATA**
A dictionary containing one or more of the following keys:
@@ -3637,7 +3642,8 @@ def build(path=None,
fileobj=fileobj,
rm=rm,
nocache=not cache,
- dockerfile=dockerfile)
+ dockerfile=dockerfile,
+ buildargs=buildargs)
ret = {'Time_Elapsed': time.time() - time_started}
_clear_context()
@@ -5755,7 +5761,9 @@ def call(name, function, *args, **kwargs):
raise CommandExecutionError('Missing function parameter')
# move salt into the container
- thin_path = salt.utils.thin.gen_thin(__opts__['cachedir'])
+ thin_path = salt.utils.thin.gen_thin(__opts__['cachedir'],
+ extra_mods=__salt__['config.option']("thin_extra_mods", ''),
+ so_mods=__salt__['config.option']("thin_so_mods", ''))
with io.open(thin_path, 'rb') as file:
_client_wrapper('put_archive', name, thin_dest_path, file)
try:
@@ -5865,7 +5873,7 @@ def sls(name, mods=None, saltenv='base', **kwargs):
def sls_build(name, base='opensuse/python', mods=None, saltenv='base',
- **kwargs):
+ dryrun=False, **kwargs):
'''
Build a docker image using the specified sls modules and base image.
@@ -5873,6 +5881,24 @@ def sls_build(name, base='opensuse/python', mods=None, saltenv='base',
can build a docker image inside myminion that results of applying those
states by doing:
+ base
+ the base image
+
+ mods
+ the state modules to execute during build
+
+ saltenv
+ the salt environment to use
+
+ dryrun: False
+ when set to True the container will not be commited at the end of
+ the build. The dryrun succeed also when the state contains errors.
+
+ **RETURN DATA**
+
+ A dictionary with the ID of the new container. In case of a dryrun,
+ the state result is returned and the container gets removed.
+
CLI Example:
.. code-block:: bash
@@ -5905,9 +5931,12 @@ def sls_build(name, base='opensuse/python', mods=None, saltenv='base',
# Now execute the state into the container
ret = __salt__['dockerng.sls'](id_, mods, saltenv, **kwargs)
# fail if the state was not successful
- if not salt.utils.check_state_result(ret):
+ if not dryrun and not salt.utils.check_state_result(ret):
raise CommandExecutionError(ret)
finally:
__salt__['dockerng.stop'](id_)
+ if dryrun:
+ __salt__['dockerng.rm'](id_)
+ return ret
return __salt__['dockerng.commit'](id_, name)
diff --git a/tests/unit/modules/dockerng_test.py b/tests/unit/modules/dockerng_test.py
index ec4901e275..546635577a 100644
--- a/tests/unit/modules/dockerng_test.py
+++ b/tests/unit/modules/dockerng_test.py
@@ -680,6 +680,84 @@ class DockerngTestCase(TestCase):
self.assertEqual(
{'Id': 'ID2', 'Image': 'foo', 'Time_Elapsed': 42}, ret)
+ def test_sls_build_dryrun(self, *args):
+ '''
+ test build sls image in dryrun mode.
+ '''
+ docker_start_mock = MagicMock(
+ return_value={})
+ docker_create_mock = MagicMock(
+ return_value={'Id': 'ID', 'Name': 'NAME'})
+ docker_stop_mock = MagicMock(
+ return_value={'state': {'old': 'running', 'new': 'stopped'},
+ 'result': True})
+ docker_rm_mock = MagicMock(
+ return_value={})
+
+ docker_sls_mock = MagicMock(
+ return_value={
+ "file_|-/etc/test.sh_|-/etc/test.sh_|-managed": {
+ "comment": "File /etc/test.sh is in the correct state",
+ "name": "/etc/test.sh",
+ "start_time": "07:04:26.834792",
+ "result": True,
+ "duration": 13.492,
+ "__run_num__": 0,
+ "changes": {}
+ },
+ "test_|-always-passes_|-foo_|-succeed_without_changes": {
+ "comment": "Success!",
+ "name": "foo",
+ "start_time": "07:04:26.848915",
+ "result": True,
+ "duration": 0.363,
+ "__run_num__": 1,
+ "changes": {}
+ }
+ })
+
+ ret = None
+ with patch.dict(dockerng_mod.__salt__, {
+ 'dockerng.start': docker_start_mock,
+ 'dockerng.create': docker_create_mock,
+ 'dockerng.stop': docker_stop_mock,
+ 'dockerng.rm': docker_rm_mock,
+ 'dockerng.sls': docker_sls_mock}):
+ ret = dockerng_mod.sls_build(
+ 'foo',
+ mods='foo',
+ dryrun=True
+ )
+ docker_create_mock.assert_called_once_with(
+ cmd='sleep infinity',
+ image='opensuse/python', interactive=True, name='foo', tty=True)
+ docker_start_mock.assert_called_once_with('ID')
+ docker_sls_mock.assert_called_once_with('ID', 'foo', 'base')
+ docker_stop_mock.assert_called_once_with('ID')
+ docker_rm_mock.assert_called_once_with('ID')
+ self.assertEqual(
+ {
+ "file_|-/etc/test.sh_|-/etc/test.sh_|-managed": {
+ "comment": "File /etc/test.sh is in the correct state",
+ "name": "/etc/test.sh",
+ "start_time": "07:04:26.834792",
+ "result": True,
+ "duration": 13.492,
+ "__run_num__": 0,
+ "changes": {}
+ },
+ "test_|-always-passes_|-foo_|-succeed_without_changes": {
+ "comment": "Success!",
+ "name": "foo",
+ "start_time": "07:04:26.848915",
+ "result": True,
+ "duration": 0.363,
+ "__run_num__": 1,
+ "changes": {}
+ }
+ },
+ ret)
+
def test_call_success(self):
'''
test module calling inside containers
@@ -694,6 +772,9 @@ class DockerngTestCase(TestCase):
return_value={
'retcode': 0
})
+ docker_config_mock = MagicMock(
+ return_value=''
+ )
client = Mock()
client.put_archive = Mock()
@@ -704,6 +785,7 @@ class DockerngTestCase(TestCase):
dockerng_mod.__salt__, {
'dockerng.run_all': docker_run_all_mock,
'dockerng.copy_to': docker_copy_to_mock,
+ 'config.option': docker_config_mock
}),
patch.dict(
dockerng_mod.__context__, {
--
2.11.0
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