Expanding tests for le-auto, adding Debian test suite (#2635)

* Adding Debian 7 (Wheezy) to LE tests

* Adding Debian 8 (Jessie) to LE tests

* Fixing Debian Wheezy certificate addition error

* Adding packages to LEA Debian Jessie test and refining the code commenting

* Adding installing OpenSSL to the Debian Wheezy LEA test script

* Removing LEA tests for Debian Jessie

* Fixing nits

.travis.yml

@@ -66,6 +66,11 @@ matrix:
       services: docker
       before_install:
       addons:
+    - sudo: required
+      env: TOXENV=le_auto_wheezy
+      services: docker
+      before_install:
+      addons:
     - python: "2.7"
       env: TOXENV=apacheconftest
       sudo: required

letsencrypt-auto-source/Dockerfile.wheezy

@@ -0,0 +1,31 @@
+# For running tests, build a docker image with a passwordless sudo and a trust
+# store we can manipulate.
+
+FROM debian:wheezy
+
+# Add an unprivileged user:
+RUN useradd --create-home --home-dir /home/lea --shell /bin/bash --groups sudo --uid 1000 lea
+
+# Install pip, sudo, openssl, and nose:
+RUN apt-get update && \
+    apt-get -q -y install python-pip sudo openssl && \
+    apt-get clean
+RUN pip install nose
+
+# Let that user sudo:
+RUN sed -i.bkp -e \
+      's/%sudo\s\+ALL=(ALL\(:ALL\)\?)\s\+ALL/%sudo ALL=NOPASSWD:ALL/g' \
+      /etc/sudoers
+
+RUN mkdir -p /home/lea/certbot
+
+# Install fake testing CA:
+COPY ./tests/certs/ca/my-root-ca.crt.pem /usr/local/share/ca-certificates/
+
+# Copy code:
+COPY . /home/lea/certbot/letsencrypt-auto-source
+
+USER lea
+WORKDIR /home/lea
+
+CMD ["nosetests", "-v", "-s", "certbot/letsencrypt-auto-source/tests"]

tox.ini

@@ -137,3 +137,13 @@ commands =
 whitelist_externals =
     docker
 passenv = DOCKER_*
+
+[testenv:le_auto_wheezy]
+# At the moment, this tests under Python 2.7 only, as only that version is
+# readily available on the Wheezy Docker image.
+commands =
+    docker build -f letsencrypt-auto-source/Dockerfile.wheezy -t lea letsencrypt-auto-source
+    docker run --rm -t -i lea
+whitelist_externals =
+    docker
+passenv = DOCKER_*