Update Tobiko container

- allow to use fedora 35 as base image
- make base image configurable
- update docker compose file
- fix python code to satisfy linters with Python 3.10
- add linters, lower-constraints and fedora jobs

Change-Id: I1a786191d2529fe1d14a47f06f76405490bfb11c

Dockerfile

@@ -1,22 +1,43 @@
-FROM python:3.10 as base
+ARG base_image=python
+
+
+FROM python:3.10 as python
+
+ENV INSTALL_PACKAGES="apt install -y"
+ENV CONSTRAINS_FILE=upper-constraints.txt
+
+RUN apt update && apt install -y iperf3 iputils-ping ncat
+
+
+FROM python:3.8 as lower-constraints
+
+ENV INSTALL_PACKAGES="apt install -y"
+ENV CONSTRAINS_FILE=lower-constraints.txt
+
+RUN apt update && apt install -y iperf3 iputils-ping ncat
+
+
+FROM fedora:35 as fedora
+
+ENV CONSTRAINS_FILE=upper-constraints.txt
+ENV INSTALL_PACKAGES="dnf install -y"
+
+RUN ${INSTALL_PACKAGES} iperf3 gcc python3-devel
+
+
+FROM ${base_image} as base
 
 ENV TOBIKO_DIR=/tobiko
 ENV WHEEL_DIR=/wheel
 
-ENV INSTALL_PACKAGES="apt install -y"
-
-# Install binary dependencies
-RUN apt update && \
-    ${INSTALL_PACKAGES} git
-
 RUN python3 -m ensurepip --upgrade && \
     python3 -m pip install --upgrade setuptools wheel
 
 
 FROM base as source
 
-# Populate tobiko source dir
-# RUN mkdir -p ${TOBIKO_DIR}
+# Install binary dependencies
+RUN ${INSTALL_PACKAGES} git
 
 ADD .gitignore \
     extra-requirements.txt \
@@ -25,21 +46,18 @@ ADD .gitignore \
     setup.cfg \
     setup.py \
     test-requirements.txt \
-    upper-constraints.txt \
+    ${CONSTRAINS_FILE} \
     ${TOBIKO_DIR}/
 
-ADD .git ${TOBIKO_DIR}/.git/
 ADD tobiko/ ${TOBIKO_DIR}/tobiko/
+ADD .git ${TOBIKO_DIR}/.git/
 
 
 FROM source as build
 
-# Install binary dependencies
-# RUN ${INSTALL_PACKAGES} gcc python3-devel
-
 # Build wheel files
 RUN python3 -m pip wheel -w ${WHEEL_DIR} \
-    -c ${TOBIKO_DIR}/upper-constraints.txt \
+    -c ${TOBIKO_DIR}/${CONSTRAINS_FILE} \
     -r ${TOBIKO_DIR}/requirements.txt \
     -r ${TOBIKO_DIR}/test-requirements.txt \
     -r ${TOBIKO_DIR}/extra-requirements.txt \
@@ -56,9 +74,6 @@ RUN python3 -m pip install ${WHEEL_DIR}/*.whl
 
 FROM source as tobiko
 
-# Install packages
-RUN ${INSTALL_PACKAGES} iperf3 iputils-ping ncat
-
 # Run tests variables
 ENV PYTHONWARNINGS=ignore::Warning
 ENV OS_TEST_PATH=${TOBIKO_DIR}/tobiko/tests/unit
@@ -70,11 +85,27 @@ ENV TOBIKO_PREVENT_CREATE=false
 RUN mkdir -p /etc/tobiko
 RUN printf "[DEFAULT]\nlog_dir=${TOBIKO_REPORT_DIR}" > /etc/tobiko/tobiko.conf
 
-# Copy python pacakges
-COPY --from=install /usr/local /usr/local/
-
 # Copy tobiko tools
 ADD tools/ ${TOBIKO_DIR}/tools/
 
+# Copy python pacakges
+COPY --from=install /usr/local /usr/local/
+
 WORKDIR ${TOBIKO_DIR}
 CMD tools/run_tests.py ${OS_TEST_PATH}
+
+
+FROM tobiko as linters
+
+ENV SKIP=check-executables-have-shebangs,pylint
+
+# Copy configuration files
+ADD .pre-commit-config.yaml \
+    linters-requirements.txt \
+    ${TOBIKO_DIR}/
+
+RUN python3 -m pip install -r ${TOBIKO_DIR}/linters-requirements.txt
+RUN pre-commit install --install-hooks
+
+WORKDIR ${TOBIKO_DIR}
+CMD pre-commit run -a

docker-compose.yml

@@ -15,6 +15,30 @@ services:
       - .:/tobiko
       - ~/.ssh:/root/.ssh
 
+  lower-constraints:
+    extends:
+      service: unit
+    build:
+      context: .
+      target: tobiko
+      args:
+        base_image: lower-constraints
+
+  linters:
+    extends:
+      service: unit
+    build:
+      target: linters
+
+  fedora:
+    extends:
+      service: unit
+    build:
+      context: .
+      target: tobiko
+      args:
+        base_image: fedora
+
   functional:
     extends:
       service: unit

tobiko/podman/_podman1/libs/tunnel.py

@@ -81,8 +81,8 @@ class Portal(abc.MutableMapping):
 
     def _schedule_reaper(self):
         timer = threading.Timer(interval=self.sweap, function=self.reap)
-        timer.setName('PortalReaper')
-        timer.setDaemon(True)
+        timer.name = 'PortalReaper'
+        timer.daemon = True
         timer.start()
 
     def reap(self):

tobiko/tests/functional/openstack/test_topology.py

@@ -15,7 +15,7 @@
 #    under the License.
 from __future__ import absolute_import
 
-import collections
+from collections import abc
 import random
 import re
 
@@ -91,7 +91,7 @@ class OpenStackTopologyTest(testtools.TestCase):
                 else:
                     self.fail(f"Any node {node.name} group matches "
                               f"'{group}': {node.groups}")
-            elif isinstance(group, collections.Iterable):
+            elif isinstance(group, abc.Iterable):
                 matching_groups = set(group) & set(node.groups)
                 self.assertNotEqual(set(), matching_groups,
                                     f"Any group of node {node.name} "

zuul.d/docker.yaml

@@ -6,9 +6,12 @@
       Docker jobs intended to gate Tobiko container related changes
     check: &CHECK
       jobs:
+        - tobiko-docker
+        - tobiko-docker-fedora
         - tobiko-docker-functional
         - tobiko-docker-infrared
-        - tobiko-docker-unit
+        - tobiko-docker-linters
+        - tobiko-docker-lower-constraints
     gate:
       jobs:
         - tobiko-docker-functional
@@ -18,7 +21,7 @@
 # ----------------------------------------------------------------------------
 
 - job:
-    name: tobiko-docker-unit
+    name: tobiko-docker
     description: |
       Run unit tests for an OpenStack Python project inside a Docker container.
     voting: true
@@ -32,12 +35,23 @@
         docker_compose_service: unit
 
 
+- job:
+    name: tobiko-docker-fedora
+    description: |
+      Run functional tests for an OpenStack Python project inside a Docker container
+      based on Fedora 35
+    voting: true
+    parent: tobiko-docker
+    vars:
+        docker_compose_service: fedora
+
+
 - job:
     name: tobiko-docker-functional
     description: |
       Run functional tests for an OpenStack Python project inside a Docker container.
     voting: true
-    parent: tobiko-docker-unit
+    parent: tobiko-docker
     timeout: 3600
     vars:
         docker_compose_service: functional
@@ -48,7 +62,28 @@
     description: |
       Run functional tests for an OpenStack Python project inside a Docker container.
     voting: true
-    parent: tobiko-docker-unit
+    parent: tobiko-docker
     timeout: 3600
     vars:
         docker_compose_service: infrared
+
+
+- job:
+    name: tobiko-docker-linters
+    description: |
+      Run static analisys verifications
+    voting: true
+    parent: tobiko-docker
+    vars:
+        docker_compose_service: linters
+
+
+- job:
+    name: tobiko-docker-lower-constraints
+    description: |
+      Run functional tests for an OpenStack Python project inside a Docker container
+      with lower-constrains.txt requirements file.
+    voting: true
+    parent: tobiko-docker
+    vars:
+        docker_compose_service: lower-constraints