Add Molecule tests for check-network-gateway

Change-Id: I3923fb89ac6e43de3e24b8c649dcfd30a72682b6
(cherry picked from commit 6dffc61d94)

roles/check-network-gateway/molecule/default/Dockerfile.j2

@@ -0,0 +1,37 @@
+# Molecule managed
+# Copyright 2019 Red Hat, Inc.
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+
+{% 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 {{ item.pkg_extras | default('') }} && dnf clean all; \
+    elif [ $(command -v yum) ]; then yum makecache fast && yum install -y python sudo yum-plugin-ovl python-setuptools bash {{ item.pkg_extras | default('') }} && 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 {{ item.pkg_extras | default('') }} && zypper clean -a; \
+    elif [ $(command -v apk) ]; then apk update && apk add --no-cache python sudo bash ca-certificates {{ item.pkg_extras | default('') }}; \
+    elif [ $(command -v xbps-install) ]; then xbps-install -Syu && xbps-install -y python sudo bash ca-certificates {{ item.pkg_extras | default('') }} && xbps-remove -O; fi
+
+{% for pkg in item.easy_install | default([]) %}
+# install pip for centos where there is no python-pip rpm in default repos
+RUN easy_install {{ pkg }}
+{% endfor %}
+
+
+CMD ["sh", "-c", "while true; do sleep 10000; done"]

roles/check-network-gateway/molecule/default/molecule.yml

@@ -0,0 +1,47 @@
+---
+driver:
+  name: docker
+
+log: true
+
+platforms:
+  - name: centos7
+    hostname: centos7
+    image: centos:7
+    pkg_extras: python-setuptools python-enum34 python-netaddr epel-release ruby
+    easy_install:
+      - pip
+    environment: &env
+      http_proxy: "{{ lookup('env', 'http_proxy') }}"
+      https_proxy: "{{ lookup('env', 'https_proxy') }}"
+
+  - name: fedora28
+    hostname: fedora28
+    image: fedora:28
+    pkg_extras: python*-setuptools python*-enum python*-netaddr ruby iputils
+    environment:
+      <<: *env
+
+provisioner:
+  name: ansible
+  log: true
+  env:
+    ANSIBLE_STDOUT_CALLBACK: yaml
+    ANSIBLE_LIBRARY: "../../../../library"
+
+scenario:
+  test_sequence:
+    - destroy
+    - create
+    - prepare
+    - converge
+    - verify
+    - destroy
+
+lint:
+  enabled: false
+
+verifier:
+  name: testinfra
+  lint:
+    name: flake8

roles/check-network-gateway/molecule/default/playbook.yml

@@ -0,0 +1,68 @@
+---
+# Copyright 2019 Red Hat, Inc.
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+
+- name: Converge
+  hosts: all
+  gather_facts: no
+
+  tasks:
+    - name: successful check with ctlplane-subnet
+      include_role:
+        name: check-network-gateway
+
+    - name: override undercloud.conf
+      copy:
+        dest: /undercloud.conf
+        content: |
+          [DEFAULT]
+          local_subnet = 192.168.254.0/24
+          [192.168.254.0/24]
+          gateway = 8.8.8.8
+
+    - name: successful check with local_ip
+      include_role:
+        name: check-network-gateway
+
+    - name: fail the validation
+      block:
+        - name: override undercloud.conf
+          copy:
+            dest: /undercloud.conf
+            content: |
+              [ctlplane-subnet]
+              gateway = 192.168.254.254
+
+        - name: run the validation
+          include_role:
+            name: check-network-gateway
+
+      rescue:
+        - name: Clear host error
+          meta: clear_host_errors
+
+        - name: Validation output
+          debug:
+            msg: The validation works! End the playbook run
+
+        - name: End play
+          meta: end_play
+
+    - name: Fail the test
+      fail:
+        msg: |
+          The check-network-gateway validation didn't properly detect faulty
+          gateway!

roles/check-network-gateway/molecule/default/prepare.yml

@@ -0,0 +1,54 @@
+---
+# Copyright 2019 Red Hat, Inc.
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+
+- name: Prepare
+  hosts: all
+  gather_facts: no
+
+  tasks:
+    - name: install hiera
+      package:
+        name: hiera
+
+    - name: create hiera tree
+      file:
+        path: /etc/puppet
+        state: directory
+
+    - name: populate hiera.yaml
+      copy:
+        dest: /etc/puppet/hiera.yaml
+        content: |
+          :backends:
+            - yaml
+          :yaml:
+            :datadir: "/etc/puppet/"
+          :hierarchy:
+            - "common"
+
+    - name: populate hiera content
+      copy:
+        dest: /etc/puppet/common.yaml
+        content: |
+          tripleo_undercloud_conf_file: /undercloud.conf
+
+    - name: populate undercloud.conf
+      copy:
+        dest: /undercloud.conf
+        content: |
+          [ctlplane-subnet]
+          gateway = 8.8.8.8

zuul.d/molecule.yaml

@@ -17,6 +17,7 @@
       - tripleo-validations-centos-7-molecule-no-op-firewall-nova-driver
       - tripleo-validations-centos-7-molecule-nova-status
       - tripleo-validations-centos-7-molecule-image-serve
+      - tripleo-validations-centos-7-molecule-check-network-gateway
     gate:
       queue: integrated
       jobs:
@@ -34,6 +35,7 @@
       - tripleo-validations-centos-7-molecule-no-op-firewall-nova-driver
       - tripleo-validations-centos-7-molecule-nova-status
       - tripleo-validations-centos-7-molecule-image-serve
+      - tripleo-validations-centos-7-molecule-check-network-gateway
     name: tripleo-validations-molecule-jobs
 - job:
     files:
@@ -134,3 +136,10 @@
     parent: tripleo-validations-centos-7-base
     vars:
       tripleo_validations_role_name: image-serve
+- job:
+    files:
+    - ^roles/check-network-gateway/.*
+    name: tripleo-validations-centos-7-molecule-check-network-gateway
+    parent: tripleo-validations-centos-7-base
+    vars:
+      tripleo_validations_role_name: check-network-gateway