tests: basic (incomplete) Azure Pipelines config

.ci/ansible_tests.py

@@ -41,6 +41,7 @@ with ci_lib.Fold('job_setup'):
     run("mkdir %s", HOSTS_DIR)
     run("ln -s %s/hosts/common-hosts %s", TESTS_DIR, HOSTS_DIR)
 
+    docker_hostname = ci_lib.get_docker_hostname()
     with open(os.path.join(HOSTS_DIR, 'target'), 'w') as fp:
         fp.write('[test-targets]\n')
         for i, distro in enumerate(ci_lib.DISTROS):
@@ -51,7 +52,7 @@ with ci_lib.Fold('job_setup'):
                      "ansible_password=has_sudo_nopw_password"
                      "\n" % (
                 distro,
-                ci_lib.DOCKER_HOSTNAME,
+                docker_hostname,
                 BASE_PORT + i,
             ))
 

.ci/azure-pipelines.yml

@@ -5,51 +5,82 @@
 
 jobs:
 
-- job: 'Test'
+- job: 'MitogenTests'
   pool:
     vmImage: 'Ubuntu 16.04'
   strategy:
     matrix:
-      Python27:
+      Mitogen27Debian_27:
         python.version: '2.7'
-      Python35:
+        MODE: mitogen
-        python.version: '3.5'
+        DISTRO: debian
-      Python36:
+
+      MitogenPy27CentOS6_26:
+        python.version: '2.7'
+        MODE: mitogen
+        DISTRO: centos6
+
+      #Py26CentOS7:
+        #python.version: '2.7'
+        #MODE: mitogen
+        #DISTRO: centos6
+
+      Mitogen36CentOS6_26:
         python.version: '3.6'
-      Python37:
+        MODE: mitogen
-        python.version: '3.7'
+        DISTRO: centos6
-    maxParallel: 4
 
-  steps:
+      DebOps_2460_27_27:
-  - task: UsePythonVersion@0
+        python.version: '2.7'
-    inputs:
+        MODE: debops_common
-      versionSpec: '$(python.version)'
+        VER: 2.4.6.0
-      architecture: 'x64'
 
-  - script: python -m pip install --upgrade pip && pip install -r requirements.txt
+      DebOps_262_36_27:
-    displayName: 'Install dependencies'
+        python.version: '3.6'
+        MODE: debops_common
+        VER: 2.6.2
 
-  - script: |
+      Ansible_2460_26:
-      pip install pytest
+        python.version: '2.7'
-      pytest tests --doctest-modules --junitxml=junit/test-results.xml
+        MODE: ansible
-    displayName: 'pytest'
+        VER: 2.4.6.0
 
-  - task: PublishTestResults@2
+      Ansible_262_26:
-    inputs:
+        python.version: '2.7'
-      testResultsFiles: '**/test-results.xml'
+        MODE: ansible
-      testRunTitle: 'Python $(python.version)'
+        VER: 2.6.2
-    condition: succeededOrFailed()
 
-- job: 'Publish'
+      Ansible_2460_36:
-  dependsOn: 'Test'
+        python.version: '3.6'
-  pool:
+        MODE: ansible
-    vmImage: 'Ubuntu 16.04'
+        VER: 2.4.6.0
+
+      Ansible_262_36:
+        python.version: '3.6'
+        MODE: ansible
+        VER: 2.6.2
+
+      Vanilla_262_27:
+        python.version: '2.7'
+        MODE: ansible
+        VER: 2.6.2
+        DISTROS: debian
+        STRATEGY: linear
 
   steps:
   - task: UsePythonVersion@0
     inputs:
-      versionSpec: '3.x'
+      versionSpec: '$(python.version)'
       architecture: 'x64'
 
-  - script: python setup.py sdist
+  - script: .ci/prep_azure.py
-    displayName: 'Build sdist'
+    displayName: "Install requirements."
+
+  - script: |
+      export TRAVIS_BUILD_DIR=`pwd`
+      if [ -f ".ci/$(MODE)_tests.sh" ]; then
+        .ci/$(MODE)_tests.sh;
+      else
+        .ci/$(MODE)_tests.py;
+      fi
+    displayName: Run tests.

.ci/ci_lib.py

@@ -10,8 +10,6 @@ import shlex
 import shutil
 import tempfile
 
-import os
-os.system('curl -H Metadata-Flavor:Google http://metadata.google.internal/computeMetadata/v1/instance/machine-type')
 
 #
 # check_output() monkeypatch cutpasted from testlib.py
@@ -37,20 +35,21 @@ if not hasattr(subprocess, 'check_output'):
 
 # Force stdout FD 1 to be a pipe, so tools like pip don't spam progress bars.
 
-proc = subprocess.Popen(
+if sys.platform.startswith('linux'):
-    args=['stdbuf', '-oL', 'cat'],
+    proc = subprocess.Popen(
-    stdin=subprocess.PIPE
+        args=['stdbuf', '-oL', 'cat'],
-)
+        stdin=subprocess.PIPE
+    )
 
-os.dup2(proc.stdin.fileno(), 1)
+    os.dup2(proc.stdin.fileno(), 1)
-os.dup2(proc.stdin.fileno(), 2)
+    os.dup2(proc.stdin.fileno(), 2)
 
-def cleanup_travis_junk(stdout=sys.stdout, stderr=sys.stderr, proc=proc):
+    def cleanup_travis_junk(stdout=sys.stdout, stderr=sys.stderr, proc=proc):
-    stdout.close()
+        stdout.close()
-    stderr.close()
+        stderr.close()
-    proc.terminate()
+        proc.terminate()
 
-atexit.register(cleanup_travis_junk)
+    atexit.register(cleanup_travis_junk)
 
 # -----------------
 
@@ -113,10 +112,11 @@ os.environ['PYTHONPATH'] = '%s:%s' % (
     GIT_ROOT
 )
 
-DOCKER_HOSTNAME = subprocess.check_output([
+def get_docker_hostname():
-    sys.executable,
+    return subprocess.check_output([
-    os.path.join(GIT_ROOT, 'tests/show_docker_hostname.py'),
+        sys.executable,
-]).decode().strip()
+        os.path.join(GIT_ROOT, 'tests/show_docker_hostname.py'),
+    ]).decode().strip()
 
 # SSH passes these through to the container when run interactively, causing
 # stdout to get messed up with libc warnings.

.ci/mitogen_tests.sh

@@ -2,4 +2,4 @@
 # Run the Mitogen tests.
 
 MITOGEN_TEST_DISTRO="${DISTRO:-debian}"
-MITOGEN_LOG_LEVEL=debug PYTHONPATH=. ${TRAVIS_BUILD_DIR}/run_tests -vvv
+MITOGEN_LOG_LEVEL=debug PYTHONPATH=. ${TRAVIS_BUILD_DIR}/run_tests -v

.ci/prep_azure.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+# Run preparation steps in parallel.
+
+import subprocess
+import ci_lib
+
+subprocess.check_call(
+    'echo force-unsafe-io | sudo tee /etc/dpkg/dpkg.cfg.d/nosync',
+    shell=True,
+)
+
+procs = [
+    subprocess.Popen(
+        'pip install -r dev_requirements.txt 2>&1 | cat',
+        shell=True,
+    ),
+    subprocess.Popen(
+        """
+        sudo add-apt-repository ppa:deadsnakes/ppa && \
+        ( sudo apt-get update 2>&1 | cat ) && \
+        sudo apt-get -y install \
+            python2.6 python2.6-dev libsasl2-dev libldap2-dev 2>&1 | cat
+        """,
+        shell=True,
+    )
+]
+
+procs += [
+    subprocess.Popen(
+        'docker pull mitogen/%s-test 2>&1 | cat' % (distro,),
+        shell=True
+    )
+    for distro in ci_lib.DISTROS
+]
+
+assert [proc.wait() for proc in procs] == [0] * len(procs)