UI deployment - Molecule tests (#147)

* Renamed scenario default to oracle

* Introduced ui molecule tests

* Readme

* Common prepare

* Shared test_all

* Moved test_docker_config to common

* Added ui tests

* Lint.

.circleci/config.yml

@@ -114,13 +114,20 @@ jobs:
           key: initialize-{{ .Environment.CIRCLE_SHA1 }}
       - run: yarn workspace ui run coverage
       - run: yarn workspace ui run coveralls
-  deployment:
+  deployment-oracle:
     machine:
       image: circleci/classic:latest
       docker_layer_caching: true
     steps:
       - checkout
-      - run: deployment/molecule/molecule.sh default
+      - run: deployment/molecule/molecule.sh oracle
+  deployment-ui:
+    machine:
+      image: circleci/classic:latest
+      docker_layer_caching: true
+    steps:
+      - checkout
+      - run: deployment/molecule/molecule.sh ui
 workflows:
   version: 2
   tokenbridge:
@@ -148,4 +155,5 @@ workflows:
       - oracle-e2e
       - ui-e2e
       - monitor-e2e
-      - deployment
+      - deployment-oracle
+      - deployment-ui

deployment/molecule/TESTING.md

@@ -28,4 +28,5 @@ Available scenarios:
 
 Scenario | Description
 --- | ---
-default | Deploys oracle on Ubuntu host and checks some assertions
+oracle | Deploys and checks standalone Oracle on Ubuntu host
+ui | Deploys and checks standalone UI on Ubuntu host

deployment/molecule/oracle/molecule.yml

@@ -28,7 +28,7 @@ provisioner:
     options:
       r: ["bug"]
   playbooks:
-    prepare: prepare.yml
+    prepare: ../prepare.yml
     converge: ../../site.yml
   inventory:
     host_vars:
@@ -40,8 +40,10 @@ verifier:
   name: testinfra
   lint:
     name: flake8
+  additional_files_or_dirs:
+    - ../../tests/*
 scenario:
-  name: default
+  name: oracle
   test_sequence:
     - lint
     - cleanup

deployment/molecule/oracle/tests/test_oracle.py

@@ -36,7 +36,3 @@ def test_services(host, service):
 def test_logging(host, filename):
     assert host.file(filename).exists
     assert host.file(filename).mode == 0o0644
-
-
-def test_docker_config(host):
-    assert host.file('/etc/docker/daemon.json').exists

deployment/molecule/prepare.yml

@@ -0,0 +1,13 @@
+---
+- name: prepare
+  hosts: all
+  tasks:
+    - name: install apt packages
+      apt:
+        name: "{{ packages }}"
+      vars:
+        packages:
+          - apt-transport-https
+          - rsyslog
+    - shell: service rsyslog start
+    - shell: groupadd docker && chgrp docker /var/run/docker.sock

deployment/molecule/tests/test_all.py

@@ -28,3 +28,7 @@ def test_user(host):
 def test_logging(host, filename):
     assert host.file(filename).exists
     assert host.file(filename).mode == 0o0644
+
+
+def test_docker_config(host):
+    assert host.file('/etc/docker/daemon.json').exists

deployment/molecule/ui/Dockerfile.j2

@@ -0,0 +1,14 @@
+# Molecule managed
+
+{% if item.registry is defined %}
+FROM {{ item.registry.url }}/{{ item.image }}
+{% else %}
+FROM {{ item.image }}
+{% endif %}
+
+RUN if [ $(command -v apt-get) ]; then apt-get update && apt-get install -y python sudo bash ca-certificates && apt-get clean; \
+    elif [ $(command -v dnf) ]; then dnf makecache && dnf --assumeyes install python sudo python-devel python*-dnf bash && dnf clean all; \
+    elif [ $(command -v yum) ]; then yum makecache fast && yum install -y python sudo yum-plugin-ovl bash && sed -i 's/plugins=0/plugins=1/g' /etc/yum.conf && yum clean all; \
+    elif [ $(command -v zypper) ]; then zypper refresh && zypper install -y python sudo bash python-xml && zypper clean -a; \
+    elif [ $(command -v apk) ]; then apk update && apk add --no-cache python sudo bash ca-certificates; \
+    elif [ $(command -v xbps-install) ]; then xbps-install -Syu && xbps-install -y python sudo bash ca-certificates && xbps-remove -O; fi

deployment/molecule/ui/molecule.yml

@@ -0,0 +1,56 @@
+---
+dependency:
+  name: galaxy
+driver:
+  name: docker
+lint:
+  name: yamllint
+  enabled: True
+  options:
+    config-data:
+      ignore: ../../hosts.yml
+platforms:
+  - name: ui-host
+    groups:
+      - example
+    children:
+      - ui
+    image: ubuntu:16.04
+    privileged: true
+    network_mode: host
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+provisioner:
+  name: ansible
+  lint:
+    name: ansible-lint
+    enabled: True
+    options:
+      r: ["bug"]
+  playbooks:
+    prepare: ../prepare.yml
+    converge: ../../site.yml
+  inventory:
+    host_vars:
+      ui-host:
+        syslog_server_port: "udp://127.0.0.1:514"
+        bridge_repo_branch: $CODEBASE_BRANCH
+verifier:
+  name: testinfra
+  lint:
+    name: flake8
+  additional_files_or_dirs:
+    - ../../tests/*
+scenario:
+  name: ui
+  test_sequence:
+    - lint
+    - cleanup
+    - destroy
+    - dependency
+    - syntax
+    - create
+    - prepare
+    - converge
+    - verify
+    - destroy

deployment/molecule/ui/tests/test_ui.py

@@ -0,0 +1,48 @@
+import os
+import pytest
+import testinfra.utils.ansible_runner
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('ui')
+
+
+@pytest.mark.parametrize("name", [
+    ("ui_ui_1")
+])
+def test_docker_containers(host, name):
+    container = host.docker(name)
+    assert container.is_running
+
+
+@pytest.mark.parametrize("service", [
+    ("tokenbridge-ui"),
+    ("rsyslog")
+])
+def test_services(host, service):
+    assert host.service(service).is_enabled
+    assert host.service(service).is_running
+
+
+@pytest.mark.parametrize("filename", [
+    ("/etc/rsyslog.d/32-ui-docker.conf"),
+    ("/etc/rsyslog.d/37-ui-remote-logging.conf")
+])
+def test_logging(host, filename):
+    assert host.file(filename).exists
+    assert host.file(filename).mode == 0o0644
+
+
+def test_index_page_title(host):
+    assert host.run_test(
+        'curl -s http://localhost:3001 | '
+        'grep "<title>" | '
+        'grep -q "TokenBridge UI app"'
+    )
+
+
+def test_index_page_error(host):
+    assert host.run_expect(
+        [1],
+        'curl -s http://localhost:3001 | '
+        'grep -i -q "error"'
+    )