Merge "Add support for testing on Gentoo."

run_tests.sh

@@ -58,32 +58,33 @@ case ${ID,,} in
     *suse*) pkg_mgr_cmd="zypper -n in" ;;
     centos|rhel|fedora) pkg_mgr_cmd="${RHT_PKG_MGR} install -y" ;;
     ubuntu|debian) pkg_mgr_cmd="apt-get install -y" ;;
+    gentoo) pkg_mgr_cmd="emerge" ;;
     *) echo "unsupported distribution: ${ID,,}"; exit 1 ;;
 esac
 
-# Install git so that we can clone the tests repo
-eval sudo $pkg_mgr_cmd git
+# Install git so that we can clone the tests repo if git is not available
+which git &>/dev/null || eval sudo "${pkg_mgr_cmd}" git
 
 # Clone the tests repo for access to the common test script
-if [[ ! -d ${COMMON_TESTS_PATH} ]]; then
+if [[ ! -d "${COMMON_TESTS_PATH}" ]]; then
     # The tests repo doesn't need a clone, we can just
     # symlink it.
     if [[ "$(basename ${WORKING_DIR})" == "openstack-ansible-tests" ]]; then
-        ln -s ${WORKING_DIR} ${COMMON_TESTS_PATH}
+        ln -s "${WORKING_DIR}" "${COMMON_TESTS_PATH}"
 
     # In zuul v3 any dependent repository is placed into
     # /home/zuul/src/git.openstack.org, so we check to see
     # if there is a tests checkout there already. If so, we
     # symlink that and use it.
     elif [[ -d "${ZUUL_TESTS_CLONE_LOCATION}" ]]; then
-        ln -s "${ZUUL_TESTS_CLONE_LOCATION}" ${COMMON_TESTS_PATH}
+        ln -s "${ZUUL_TESTS_CLONE_LOCATION}" "${COMMON_TESTS_PATH}"
 
     # Otherwise we're clearly not in zuul or using a previously setup
     # repo in some way, so just clone it from upstream.
     else
-        git clone -b ${TESTING_BRANCH} \
+        git clone -b "${TESTING_BRANCH}" \
             https://git.openstack.org/openstack/openstack-ansible-tests \
-            ${COMMON_TESTS_PATH}
+            "${COMMON_TESTS_PATH}"
     fi
 fi
 

run_tests_common.sh

@@ -77,9 +77,13 @@ case "${ID,,}" in
         pkg_list="python-dev lsb-release"
         sudo apt-get update
         ;;
+    gentoo)
+        sudo emaint-sync -A
+        ;;
     *)
         echo "Unsupported distribution: ${ID,,}"
         exit 1
+        ;;
 esac
 eval sudo ${pkg_mgr_cmd} ${pkg_list}
 
@@ -92,36 +96,39 @@ fi
 # Install bindep and tox
 sudo pip install 'bindep>=2.4.0' tox
 
-if [[ ${ID,,} == "centos" ]]; then
+if [[ "${ID,,}" == "centos" ]]; then
     # epel-release could be installed but not enabled (which is very common
     # in openstack-ci) so enable it here if needed
     sudo yum-config-manager --enable epel > /dev/null || true
-elif [[ ${ID,,} == "fedora" ]]; then
+elif [[ "${ID,,}" == "fedora" ]]; then
     sudo dnf -y install redhat-lsb-core yum-utils
 # openSUSE 42.1 does not have python-ndg-httpsclient
-elif [[ ${ID,,} == *suse* ]] && [[ ${VERSION} == "42.1" ]]; then
+elif [[ "${ID,,}" == *suse* ]] && [[ ${VERSION} == "42.1" ]]; then
     sudo pip install ndg-httpsclient
 fi
 
 # Get a list of packages to install with bindep. If packages need to be
 # installed, bindep exits with an exit code of 1.
-BINDEP_PKGS=$(bindep -b -f ${BINDEP_FILE} test || true)
+BINDEP_PKGS=$(bindep -b -f "${BINDEP_FILE}" test || true)
 echo "Packages to install: ${BINDEP_PKGS}"
 
 # Install OS packages using bindep
 if [[ ${#BINDEP_PKGS} > 0 ]]; then
     case "${ID,,}" in
         *suse*)
-            sudo zypper -n in $BINDEP_PKGS
+            sudo zypper -n in ${BINDEP_PKGS}
             ;;
         centos|fedora)
-            sudo $RHT_PKG_MGR install -y $BINDEP_PKGS
+            sudo "${RHT_PKG_MGR}" install -y ${BINDEP_PKGS}
             ;;
         ubuntu|debian)
             sudo apt-get update
             DEBIAN_FRONTEND=noninteractive \
                 sudo apt-get -q --option "Dpkg::Options::=--force-confold" \
-                --assume-yes install $BINDEP_PKGS
+                --assume-yes install ${BINDEP_PKGS}
+            ;;
+        gentoo)
+            sudo emerge -q --jobs="$(nrpoc)" ${BINDEP_PKGS}
             ;;
     esac
 fi