Merge "Split requirements in smaller part"

devstack/plugin.sh

@@ -361,7 +361,7 @@ function install_gnocchi {
     install_gnocchiclient
 
     # We don't use setup_package because we don't follow openstack/requirements
-    sudo -H pip install -e "$GNOCCHI_DIR"
+    sudo -H pip install -e "$GNOCCHI_DIR"[test,$GNOCCHI_STORAGE_BACKEND,$DATABASE_TYPE]
 
     if [ "$GNOCCHI_USE_MOD_WSGI" == "True" ]; then
         install_apache_wsgi

doc/source/conf.py

@@ -15,7 +15,6 @@ import os
 import subprocess
 
 import oslosphinx
-import sphinx_bootstrap_theme
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
@@ -119,11 +118,12 @@ if html_theme == "bootstrap":
         'navbar_pagenav': False,
         'globaltoc_depth': 2,
     }
+    import sphinx_bootstrap_theme
+    html_theme_path = [sphinx_bootstrap_theme.get_html_theme_path()]
+else:
+    html_theme_path = [os.path.join(os.path.dirname(oslosphinx.__file__),
+                                    'theme')]
 
-# Add any paths that contain custom themes here, relative to this directory.
-#html_theme_path = []
-html_theme_path = ([os.path.join(os.path.dirname(oslosphinx.__file__), 'theme')]
-                   + sphinx_bootstrap_theme.get_html_theme_path())
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".

doc/source/install.rst

@@ -40,15 +40,27 @@ Then, you can start devstack:
 
     ./stack.sh
 
+Installation
+============
 
-Installation Using Sources
-==========================
+To install Gnocchi using `pip`, just type::
 
-To install Gnocchi, run the standard Python installation procedure:
+  pip install gnocchi
 
-::
+Depending on the drivers you want to use, you need to install extra flavors
+using, for example::
 
-    pip install -e .
+  pip install gnocchi[postgresql,ceph]
+
+To install Gnocchi from source, run the standard Python installation
+procedure::
+
+  pip install -e .
+
+Again, sepending on the drivers you want to use, you need to install extra
+flavors using, for example::
+
+  pip install -e .[postgresql,ceph]
 
 
 Configuration

gnocchi/storage/swift.py

@@ -20,7 +20,10 @@ import uuid
 from oslo_config import cfg
 import retrying
 import six
-from swiftclient import client as swclient
+try:
+    from swiftclient import client as swclient
+except ImportError:
+    swclient = None
 
 from gnocchi import storage
 from gnocchi.storage import _carbonara
@@ -64,6 +67,8 @@ def retry_if_result_empty(result):
 class SwiftStorage(_carbonara.CarbonaraBasedStorage):
     def __init__(self, conf):
         super(SwiftStorage, self).__init__(conf)
+        if swclient is None:
+            raise RuntimeError("python-swiftclient unavailable")
         self.swift = swclient.Connection(
             auth_version=conf.swift_auth_version,
             authurl=conf.swift_authurl,

gnocchi/tests/base.py

@@ -22,7 +22,10 @@ from oslotest import base
 from oslotest import mockpatch
 import six
 from stevedore import extension
-from swiftclient import exceptions as swexc
+try:
+    from swiftclient import exceptions as swexc
+except ImportError:
+    swexc = None
 from testtools import testcase
 from tooz import coordination
 
@@ -373,9 +376,10 @@ class TestCase(base.BaseTestCase):
                 except indexer.ArchivePolicyAlreadyExists:
                     pass
 
-        self.useFixture(mockpatch.Patch(
-            'swiftclient.client.Connection',
-            FakeSwiftClient))
+        if swexc:
+            self.useFixture(mockpatch.Patch(
+                'swiftclient.client.Connection',
+                FakeSwiftClient))
 
         self.useFixture(mockpatch.Patch('gnocchi.storage.ceph.rados',
                                         FakeRadosModule()))

requirements.txt

@@ -1,35 +1,22 @@
 numpy
 oslo.config>=2.6.0
-oslo.db>=1.8.0
 oslo.log>=1.0.0
 oslo.policy>=0.3.0
 oslo.serialization>=1.4.0
 oslo.utils>=1.6.0
 oslo.middleware
-oslosphinx>=2.2.0  # Apache-2.0
 pandas>=0.17.0
 pecan>=0.9
-python-swiftclient>=2.5.0
 pytimeparse>=1.1.5
 futures
 requests
 six
-sqlalchemy
-sqlalchemy-utils
 stevedore
-tooz>=0.11
 voluptuous
 werkzeug
-Jinja2
-PyYAML
-msgpack-python
 trollius
 retrying
 WebOb>=1.4.1
-alembic>=0.7.6,!=0.8.1
-psycopg2
-pymysql
 keystonemiddleware>=2.3.0
 PasteDeploy
-sphinx_bootstrap_theme
 prettytable

setup.cfg

@@ -19,6 +19,53 @@ classifier =
     Programming Language :: Python :: 3.4
     Topic :: System :: Monitoring
 
+[extras]
+mysql =
+    pymysql
+    oslo.db>=1.8.0
+    sqlalchemy
+    sqlalchemy-utils
+    alembic>=0.7.6,!=0.8.1
+postgresql =
+    psycopg2
+    oslo.db>=1.8.0
+    sqlalchemy
+    sqlalchemy-utils
+    alembic>=0.7.6,!=0.8.1
+influxdb =
+    influxdb>=2.4
+swift =
+    python-swiftclient>=2.5.0
+    msgpack-python
+    tooz>=0.11
+ceph =
+    msgpack-python
+    tooz>=0.11
+file =
+    msgpack-python
+    tooz>=0.11
+doc =
+    oslosphinx>=2.2.0
+    sphinx
+    sphinxcontrib-httpdomain
+    PyYAML
+    Jinja2
+test =
+    gabbi>=0.101.2
+    coverage>=3.6
+    fixtures
+    mock
+    oslotest
+    python-subunit>=0.0.18
+    tempest-lib>=0.2.0
+    testrepository
+    testscenarios
+    testtools>=0.9.38
+    WebTest>=2.0.16
+    doc8
+    sysv_ipc
+    tooz>=0.11
+
 [global]
 setup-hooks =
     pbr.hooks.setup_hook

test-requirements.txt

@@ -1,16 +0,0 @@
-gabbi>=0.101.2
-coverage>=3.6
-fixtures
-mock
-oslotest
-sphinx
-python-subunit>=0.0.18
-tempest-lib>=0.2.0
-testrepository
-testscenarios
-testtools>=0.9.38
-WebTest>=2.0.16
-doc8
-sphinxcontrib-httpdomain
-influxdb>=2.4
-sysv_ipc

tox.ini

@@ -6,8 +6,7 @@ envlist = py{27,34},py{27,34}-{postgresql,mysql}{,-file,-swift,-ceph,-influxdb},
 usedevelop = True
 sitepackages = False
 passenv = LANG OS_TEST_TIMEOUT OS_STDOUT_CAPTURE OS_STDERR_CAPTURE OS_LOG_CAPTURE GNOCCHI_TEST_*
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
+deps = .[mysql,postgresql,test,file,influxdb,ceph,swift]
 setenv =
     GNOCCHI_TEST_STORAGE_DRIVERS=file swift ceph
     GNOCCHI_TEST_INDEXER_DRIVERS=postgresql mysql
@@ -52,6 +51,8 @@ commands = {toxinidir}/setup-mysql-tests.sh {toxinidir}/tools/pretty_tox.sh '{po
 commands = {toxinidir}/setup-mysql-tests.sh python setup.py testr --coverage --testr-args="{posargs}"
 
 [testenv:venv]
+# This is used by the doc job on the gate
+deps = .[file,postgresql,test,doc]
 setenv = GNOCCHI_TEST_STORAGE_DRIVER=file
 commands = {toxinidir}/setup-postgresql-tests.sh {posargs}
 
@@ -63,10 +64,13 @@ show-source = true
 commands = oslo-config-generator --config-file=etc/gnocchi/gnocchi-config-generator.conf
 
 [testenv:docs]
+deps = .[file,postgresql,test,doc]
 setenv = GNOCCHI_TEST_STORAGE_DRIVER=file
 commands = doc8 --ignore-path doc/source/rest.rst doc/source
            {toxinidir}/setup-postgresql-tests.sh python setup.py build_sphinx
 
 [testenv:docs-gnocchi.xyz]
+deps = .[file,postgresql,test,doc]
+       sphinx_bootstrap_theme
 setenv = GNOCCHI_TEST_STORAGE_DRIVER=file
 commands = {toxinidir}/setup-postgresql-tests.sh sphinx-build -D html_theme=bootstrap doc/source doc/build