Various optimizations part 2

* Revert logic of building against a tag
* Fix schema, add nginx
* Update snapcraft.yaml
* Update snapcraft.yaml
* Update snapcraft.yaml
* Update test.sh
* Update test.sh
* Update test.sh
* Update test.sh
* Config tests
* Add an apache test
* Relaunch CI
* Clean config
* Install venv
* Decompose steps
* Update test.sh
* Use virtual environment
* Update python-augeas
* Add fork python-augeas
* Update .travis.yml
* Exclusion rule
* Try with after

snap/.travis.yml

@@ -1,24 +1,15 @@
-dist: xenial
-language: bash
+language: python
+before_install:
+  - sudo -E apt-get -yq --no-install-suggests --no-install-recommends install nginx-light snapd python3-venv
+  - sudo -E /etc/init.d/nginx stop
 install:
-  - EXPORT CERTBOT_VERSION=$(python3 get_latest_version.py)
-  - git clone https://github.com/certbot/certbot.git certbot --branch ${CERTBOT_VERSION}
+  - git clone https://github.com/certbot/certbot.git certbot --branch master
   - certbot/tools/strip_hashes.py certbot/letsencrypt-auto-source/pieces/dependency-requirements.txt > certbot/constraints.txt
+before_script:
+  - docker run -v $(pwd):$(pwd) -t snapcore/snapcraft sh -c "apt-get update -qq && apt-get install -qq git && cd $(pwd) && snapcraft"
 script:
-  - docker run -v $(pwd):$(pwd) -t -e CERTBOT_VERSION=${CERTBOT_VERSION} snapcore/snapcraft sh -c "apt-get update -qq && apt-get install -qq git && cd $(pwd) && snapcraft"
   - sudo snap install --dangerous --classic *.snap
   - sudo bash test.sh
-sudo: required
-addons:
-  apt:
-    packages:
-    - snapd
-    - nginx-light
-    - python3-venv
-    - python3-requests
-    - python3-packaging
-services:
-  - docker
 deploy:
   'on':
     branch: master

snap/get_latest_version.py

@@ -1,21 +0,0 @@
-#!/usr/bin/env python3
-import sys
-
-import requests
-from packaging import version
-
-
-def main():
-    result = requests.get('https://api.github.com/repos/certbot/certbot/tags')
-    result.raise_for_status()
-
-    tags = [version.parse(entry['name'].replace('v', '')) for entry in result.json()]
-    tags.sort()
-
-    latest_tag = 'v{0}'.format(tags[-1])
-
-    sys.stdout.write(latest_tag)
-
-
-if __name__ == '__main__':
-    main()

snap/snapcraft.yaml

@@ -2,7 +2,6 @@ name: certbot
 version: script
 version-script: cd parts/certbot/src && git describe|sed s/^v//
 summary: Automatically configure HTTPS using Let's Encrypt
-base: core18
 description: |
  The objective of Certbot, Let's Encrypt, and the ACME (Automated
  Certificate Management Environment) protocol is to make it possible
@@ -38,6 +37,12 @@ apps:
         timer: 00:00~24:00/2
 
 parts:
+  python-augeas:
+    plugin: python
+    source: git://github.com/basak/python-augeas
+    source-branch: snap
+    python-version: python3
+    build-packages: [libaugeas-dev]
   acme:
     plugin: python
     source: certbot
@@ -49,8 +54,6 @@ parts:
     source: certbot
     constraints: $SNAPCRAFT_PART_SRC/constraints.txt
     python-version: python3
-    python-packages:
-    - acme
     after: [acme]
   certbot-apache:
     plugin: python
@@ -58,8 +61,12 @@ parts:
     source-subdir: certbot-apache
     constraints: $SNAPCRAFT_PART_SRC/constraints.txt
     python-version: python3
-    python-packages:
-    - certbot
-    build-packages: [libaugeas-dev]
+    after: [python-augeas, certbot]
     stage-packages: [libaugeas0]
+  certbot-nginx:
+    plugin: python
+    source: certbot
+    source-subdir: certbot-nginx
+    constraints: $SNAPCRAFT_PART_SRC/constraints.txt
+    python-version: python3
     after: [certbot]

snap/test.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
 set -ex
 
-cd certbot
-
 python3 -m venv venv
-. venv/bin/activate
-pip install -e certbot-ci
+venv/bin/python -m pip install -e certbot/certbot-ci
+venv/bin/python -m pytest certbot/certbot-ci/certbot_integration_tests -n 4
 
-pytest certbot-ci/certbot_integration_tests/certbot_tests --numprocesses 4 --acme-server=pebble 
+# DO NOT RUN `apache-conf-test` LOCALLY, IT WILL BREAK YOUR APACHE CONFIGURATION!
+if [ -n "$TRAVIS" ]; then
+    venv/bin/python certbot/certbot-apache/certbot_apache/tests/apache-conf-files/apache-conf-test-pebble.py --debian-modules
+fi