Avoid tox-install.sh

Instead of using tox-install.sh, we can install horizon and neutron
now directly from pypi - or use the current branch in CI system using
tox-siblings.

Update tox.ini for this change.
horizon is already part of requirements file.

Change-Id: Ia7394a1af8fb1cf5752ace4963c328c32b92841b

tools/tox_install.sh

@@ -1,65 +0,0 @@
-#!/usr/bin/env bash
-
-# Many of neutron's repos suffer from the problem of depending on neutron,
-# but it not existing on pypi.
-
-# This wrapper for tox's package installer will use the existing package
-# if it exists, else use zuul-cloner if that program exists, else grab it
-# from neutron master via a hard-coded URL. That last case should only
-# happen with devs running unit tests locally.
-
-# From the tox.ini config page:
-# install_command=ARGV
-# default:
-# pip install {opts} {packages}
-
-ZUUL_CLONER=/usr/zuul-env/bin/zuul-cloner
-BRANCH_NAME=master
-GIT_BASE=${GIT_BASE:-https://opendev.org/}
-
-install_project() {
-    local project=$1
-    local branch=${2:-$BRANCH_NAME}
-    local module_name=${project//-/_}
-
-    set +e
-    project_installed=$(echo "import $module_name" | python 2>/dev/null ; echo $?)
-    set -e
-
-    if [ $project_installed -eq 0 ]; then
-        echo "ALREADY INSTALLED" > /tmp/tox_install.txt
-        echo "$project already installed; using existing package"
-    elif [ -x "$ZUUL_CLONER" ]; then
-        echo "ZUUL CLONER" > /tmp/tox_install.txt
-        # Make this relative to current working directory so that
-        # git clean can remove it. We cannot remove the directory directly
-        # since it is referenced after $install_cmd -e
-        mkdir -p .tmp
-        PROJECT_DIR=$(/bin/mktemp -d -p $(pwd)/.tmp)
-        pushd $PROJECT_DIR
-        $ZUUL_CLONER --cache-dir \
-            /opt/git \
-            --branch $branch \
-            http://git.openstack.org \
-            openstack/$project
-        cd openstack/$project
-        $install_cmd -e .
-        popd
-    else
-        echo "PIP HARDCODE" > /tmp/tox_install.txt
-        local GIT_REPO="$GIT_BASE/openstack/$project"
-        SRC_DIR="$VIRTUAL_ENV/src/$project"
-        git clone --depth 1 --branch $branch $GIT_REPO $SRC_DIR
-        $install_cmd -U -e $SRC_DIR
-    fi
-}
-
-set -e
-
-install_cmd="pip install -c$1"
-shift
-
-install_project horizon
-
-$install_cmd -U $*
-exit $?

tox.ini

@@ -5,16 +5,15 @@ skipsdist = True
 
 [testenv]
 usedevelop = True
-install_command = {toxinidir}/tools/tox_install.sh {env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt} {opts} {packages}
+install_command = pip install {opts} {packages}
 setenv = VIRTUAL_ENV={envdir}
-         BRANCH_NAME=master
-         CLIENT_NAME=tap-as-a-service-dashboard
          NOSE_WITH_OPENSTACK=1
          NOSE_OPENSTACK_COLOR=1
          NOSE_OPENSTACK_RED=0.05
          NOSE_OPENSTACK_YELLOW=0.025
          NOSE_OPENSTACK_SHOW_ELAPSED=1
-deps = -r{toxinidir}/requirements.txt
+deps = -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
+       -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 commands = python manage.py test {posargs} --settings=neutron_taas_dashboard.test.settings