Use them same versions of Influx or Cassandra

Versions of Influx or Cassandra between tox and devstack
env were different. Now in both places OpenStack requirements
are used.

Additionally:
- moved Influx and Cassandra to test-requirements.

Change-Id: I5be1be023b605a0b7efe718796877b90f9dc06f0
Related-Bug: #1628719

devstack/plugin.sh

@@ -746,7 +746,7 @@ function install_git {
 function download_monasca_libraries {
 
     echo_summary "Download Monasca monasca_common and monasca_statsd"
-  
+
     GIT_DEPTH_OLD=$GIT_DEPTH
     GIT_DEPTH=0
     git_clone $MONASCA_COMMON_REPO $MONASCA_COMMON_DIR $MONASCA_COMMON_BRANCH
@@ -868,10 +868,10 @@ function install_monasca_api_python {
     pip_install gunicorn
 
     if [[ "${MONASCA_METRICS_DB,,}" == 'influxdb' ]]; then
-        pip_install influxdb==2.8.0
+        pip_install_gr influxdb
     fi
     if [[ "${MONASCA_METRICS_DB,,}" == 'cassandra' ]]; then
-        pip_install cassandra-driver>=2.1.4,!=3.6.0
+        pip_install_gr cassandra-driver
     fi
     if is_service_enabled postgresql; then
       apt_get -y install libpq-dev
@@ -1105,11 +1105,11 @@ function install_monasca_persister_python {
 
     if [[ "${MONASCA_METRICS_DB,,}" == 'influxdb' ]]; then
 
-        pip_install influxdb==2.8.0
+        pip_install_gr influxdb
 
     elif [[ "${MONASCA_METRICS_DB,,}" == 'cassandra' ]]; then
 
-        pip_install 'cassandra-driver>=2.1.4,!=3.6.0'
+        pip_install_gr cassandra-driver
 
     fi
 

requirements.txt

@@ -17,8 +17,6 @@ pbr>=1.8 # Apache-2.0
 six>=1.9.0 # MIT
 pyparsing>=2.1.0 # MIT
 voluptuous>=0.8.9 # BSD License
-#influxdb
-#cassandra-driver>=2.1.4,!=3.6.0 # Apache-2.0
 eventlet!=0.18.3,>=0.18.2 # MIT
 simplejson>=2.2.0 # MIT
 monasca-common>=1.4.0 # Apache-2.0

test-requirements.txt

@@ -6,8 +6,10 @@ bandit>=1.1.0 # Apache-2.0
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 Babel>=2.3.4 # BSD
 coverage>=4.0 # Apache-2.0
+cassandra-driver>=2.1.4,!=3.6.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
 httplib2>=0.7.5 # MIT
+influxdb>=2.9.2 # MIT
 mock>=2.0 # BSD
 funcsigs>=0.4;python_version=='2.7' or python_version=='2.6' # Apache-2.0
 mox>=0.5.3 # Apache-2.0

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,pep8
+envlist = py27,pep8,cover
 minversion = 2.1
 skipsdist = True
 
@@ -27,21 +27,24 @@ commands =
 
 [testenv:py27]
 basepython = python2.7
-deps = {[testenv:unit_deps]deps}
+deps =
+  {[testenv]deps}
 commands =
   {[testenv]commands}
   ostestr {posargs}
 
 [testenv:py35]
 basepython = python3.5
-deps = {[testenv:unit_deps]deps}
+deps =
+  {[testenv]deps}
 commands =
   {[testenv]commands}
   ostestr {posargs}
 
 [testenv:cover]
 basepython = python2.7
-deps = {[testenv:unit_deps]deps}
+deps =
+  {[testenv]deps}
 commands =
   {[testenv]commands}
   coverage erase
@@ -49,7 +52,8 @@ commands =
   coverage report
 
 [testenv:debug]
-deps = {[testenv:unit_deps]deps}
+deps =
+  {[testenv]deps}
 commands =
   {[testenv]commands}
   oslo_debug_helper -t ./monasca_api/tests {posargs}
@@ -76,15 +80,6 @@ commands =
 [testenv:venv]
 commands = {posargs}
 
-# note(trebskit): this is just placeholder to wrap all common dependencies
-# needed to run tests, those dependencies won't likely
-# be needed for every possible -e here, so extracted them here
-[testenv:unit_deps]
-deps =
-  {[testenv]deps}
-  influxdb==2.8.0
-  cassandra-driver>=2.1.4,!=3.6.0
-
 [flake8]
 # TODO: ignored checks should be enabled in the future
 # H201  no 'except:' at least use 'except Exception:'