MAR-132: LDAP-related fixes to xmpp_server role tests:

- Do not create LDAP accounts through the ldap_entries parameter of
ldap_server, use the ldap_entry and ldap_attr modules directly.

MAR-132: Add support for Debian 9 (Stretch) to ldap_server role:

- Updated Molecule tests to cover Debian 9 as well.
- Remove the ss utility instead of renaming it when preparing for
tests, and make sure the netstat utility is available.
- Duplicate private key/certificate for mandatory parameters testing.

MAR-132: Parametrise tests in ldap_server role:

- Dynamically obtain inventory hostnames (don't hard-code them).
- Parametrise connectivity test, switching to using inventory
hostnames along the way (instead of hard-coded IPs in tests.
- Populate /etc/hosts with inventory hostnames in client machine (used
for connectivity tests).

MAR-131: Use Python 3 in test site wsgihello2 role:

- Switch role to use Python 3 via meta dependency.
- Fix the demo application to work with Python 3.
- Update ipcalc dependency (so it would work with Python 3).

MAR-131: Added support for specifying Python version in wsgi_website role:

- Introduced additional role parameter for specifying the Python
version.
- Updated tests to verify new functionality.
- Fixed existing tests to account for differences between Python 2 and
Python 3 - including changes to WSGI test applications.
- Updated documentation, documenting new parameter and fixing one
minor typo.
- Updated release notes.
- Bumped default version of Gunicorn/futures used.

MAR-133: Improve output for certificate checks:

- Do not produce warnings in case no certificates have been configured
for checking.
- Only send out mails about certificates that are about to expire.
- Include information in how many days a certificate is going to
expire.
- Include information on whether the certificates has already expired.

MAR-129: Added release note on breaking change in ldap_server role:

- The ldap_entries parameter can't use state "append" - since this was
part of the old m_ldap_entry module implementation.

MAR-129: Update instructions to address a couple of issues:

- Improved formatting in a number of places.
- Fixed a bunch of typos etc.
- Improved wording where relevant.
- Moved around a couple of steps related to adding users to specific
LDAP groups - otherwise we try to add them before groups are
created.
- Fixed some deprecated syntax for including playbooks.

MAR-129: Added information about test tools to development documentation:

- Document use of mcabber/mutt configuration files for trying out the
XMPP/mail server.

MAR-129: Update development documentation for testsite:

- Update versions of VirtualBox/Vagrant that have been tested.
- Move notes about how the servers have been set-up to towards
beginning of section describing the test site.
- Put deployment of test site into a sub-section of its own.

MAR-129: Fixed installation of packages in virtualenv for wsgi_website role:

- Make sure packages are only installed if they are defined.

MAR-129: Updated testsite configuration and playbooks:

- Specify path to inventory file in testsite Ansible configuration.
- Set-up group memberships in LDAP groups via separate play (since
state: append does not work with stock ldap_entry - which is now
used instead of m_ldap_entry).
- Replace deprecated use of include with import_playbook.

MAR-129: Minor fixes after initial testsite run:

- Fix conditional for running handlers in the bootstrap role.
- Add dummy handlers that will suppress Ansible warnings about empty
handler includes.

MAR-129: Updated release notes:

- Added new section for next release.
- Covered the main breaking changes etc implemented.

MAR-129: Removed m_ldap_entry module:

- Removed the custom m_ldap_entry module used for managing LDAP
entries.
- Replaced the module usage with official ldap_entry and ldap_attr
modules.
- Updated role reference documentation.
- Updated usage instructions since we can't misuse the m_ldap_entry
any longer for adding members to groups.

MAR-129: Updated requirements:

- Introduce Sphinx as requirement (need for building documentation).
- Updated requirements to Ansible 2.5.4 with dependencies.

MAR-129: Updated preseed role for Ansible 2.5.x and new Molecule:

- Include top-level linting configuration in test configuration.
- Fixed linting errors.
- Moved test playbook variables into group_vars.
- Updated how hosts are referenced in tests.

MAR-129: Updated bootstrap role for Ansible 2.5.x and new Molecule:

- Include top-level lint configuration file.
- Fixed linting errors.
- Moved test playbook parameters into group_vars.
- Fixed Ansible deprecation warnings.
- Updated how the hosts are referenced in tests.

MAR-129: Updated xmpp_server role for Ansible 2.5.x and new Molecule:

- Include top-level lint configuration in test configuration.
- Fixed linting errors.
- Moved test playbook variables into group_vars and host_vars.
- Fixed deprecation warnings from Ansible.
- Updated how hosts are referenced within tests.

MAR-129: Updated wsgi_website role for Ansible 2.5.x and new Molecule:

- Include top-level linting configuration in test configuration file.
- Fixed linting errors.
- Updated Ansible deprecation warnings related to use of
state=installed with apt module.
- Updated how hosts are being referenced in tests.
- Rename the 'ss' utility in order to properly test socket
connectivity as a workaround for Testinfra bug.

MAR-129: Updated php_website role for Ansible 2.5.x and new Molecule:

- Include global linting configuration file in tests.
- Fixed linting issues.
- Fix deprecation warnings from Ansible (for apt module and
state=installed).
- Updated how the hosts are being referenced within tests.

MAR-129: Updated web_server role for Ansible 2.5.x and new Molecule:

- Fixed linting errors.
- Include global linting configuration file in the test configuration.
- Moved variables from the test playbook into group variables.
- Updated how hosts are referenced in tests.
- Fixed deprecation warnings.

MAR-129: Updated backup role for new Ansible and Molecule:

- Fixed linting errors.
- Include top-level linting configuration in tests.
- Moved variables from test playbook into group_vars.
- Updated how the hosts are referenced in tests.

MAR-129: Updated mail_forwarder role for new Ansible and Molecule versions:

- Moved variables out of test playbook into group_vars.
- Fixed linting issues.
- Use top-level linting configuration file in tests.
- Updated how the hosts are referenced when executing the tests.

MAR-129: Updated mail_server role for new Molecule and Ansible:

- Moved variables from test playbooks into group/host vars.
- Fixed linting errors.
- Reference custom top-level linting configuration file in tests.
- Fixed deprecation errors reported by Ansible.
- Updated how the hosts on which the tests should be run are
referenced.

MAR-129: Fixed deprecation of check_invalid_arguments in m_ldap_entry:

- Updated the module itself.
- Updated the ldap_server tasks.

MAR-129: Updated ldap_server role for new Molecule and Ansible:

- Fixed syntax warnings.
- Moved test playbook variables into group_vars.
- Optimised the invocation of test playbook.
- Remove the 'ss' utility from test machines in order to properly test
the unix sockets.
- Fixed how the hosts are being referenced in tests.

MAR-129: Updated LDAP client role and its tests for new Molecule and Ansible:

- Fixed linting issues.
- Moved test playbook variables into group_vars.
- Include linting configuration for tests from top-level directory.
- Updated how the target hosts are refenced in tests.
- Fixed Ansible warnings.

MAR-129: Updated database role for new Molecule and Ansible versions:

- Fixed linting issues.
- Moved test variables into group_vars.
- Renamed the server which effectively tests the optional
parameters (mainly the backup).
- Updated tests to use correct mechanism for obtaining the list of
hosts on top of which the tests should be run.

MAR-129: Updated backup_server role tests:

- Move the 'ss' utility out of place in order to be able to test if
sockets are
open (seehttps://github.com/philpep/testinfra/pull/320).
- Updated tests to use correct mechanism for setting-up list of
machines where the tests should be run.

MAR-129: Updated backup_server role linting and test configuration:

- Fixed linting issues.
- Use global linting configuration file.
- Moved test variables into group_vars.

MAR-129: Updated backup_server role tests and fixed some issues:

- Updated how the tests are referencing the relevant hosts to run the
tests on.
- Use "state: present" for package installation.

MAR-129: Updated backup_client role tests:

- Update how the hosts are being referenced in tests (for limiting the
test runs).
- Use "state: present" for package presence/installation.
- Break-up long lines in tasks so they are under 160 characters
length.
- Fixed YAML linting issues.

MAR-129: Updated Molecule configuration for the backup_client role:

- Updates necessary for use with Molecule version 2.14.
- Reference custom yamllint configuration file with custom rules.
- Fix YAML linting errors in Molecule's own files.

MAR-129: Updated Molecule to version 2.12.0:

- Updated Molecule to version 2.12.0, alongside its requirements.
- Fixed tests for preseed role to account for new paths on destination
servers (change in Molecule).
- Updated wsgi_website test for pacakges installed in Python virtual
environment.

MAR-129: Minor preparation for updating Ansible version:

- Ignore the pytest_cache directory in Git.
- Updated Ansible to latest 2.3.x version in requirements file.
- Make sure the SSH client private keys have correct permissions when
testing the backup_server role (must be 0600), otherwise we get
errors from SSH due to insecure permissions during testing.
- Updated test for testing installed packages in the wsgi_website
Python virtual environment to test against up-to-date
packages. Might be nice to fix this one with something less hacky in
the long run.

MAR-128: Updated script for running tests and documentation:

- Updated script, removing parts related to separate platform testing
from old version of Molecule.
- Updated instructions for running the test script.

MAR-128: Upgraded tests for xmpp_server role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Switched to extracting hostname instead of hard-coding it in a
couple of tests.
- Renamed hosts to include the Debian version.
- Updated names for some of the test data to cater to change in host
names.
- Switched to using more robust task for populating /etc/hosts.

MAR-128: Upgraded tests for ROLE_NAME role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Switched to extracting hostname instead of hard-coding it in a
couple of tests.
- Fixed some linting issues.
- Updated one of the tests that depend on output of pip freeze due to
new versions of packages coming out.
- Updated hostname to include Debian version (for future expansion).
- Renamded some test data to match new hostname.

MAR-128: Upgraded tests for ROLE_NAME role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Switched to extracting hostname instead of hard-coding it in a
couple of tests.
- Renamed hosts instances to include Debian version in their
hostnames.
- Fixed some linting issues.

MAR-128: Upgraded tests for preseed role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Switched to extracting hostname instead of hard-coding it in a
couple of tests.
- Introduced additional hosts for testing on different Debian
versions.

MAR-128: Upgraded tests for php_website role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Switched to extracting hostname instead of hard-coding it in a
couple of tests.
- Fixed some linting issues.
- Updated hostname to include Debian version.

MAR-128: Upgraded tests for mail_server role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Switched to extracting hostname instead of hard-coding it in a
couple of tests.
- Fixed some linting issues.
- Renamed the hosts to make it easier to extend in future.
- Renamed some data files to ensure they correspond correctly to new
hostnames.
- Rewrote logic behind setting-up the /etc/hosts a bit, and expanded
the names to include the new hostnames.
- Updated a couple of tests to correspond to correct filenames (that
have been renamed).
- Updated a couple of tests to address the new server naming.
- Set explicitly the backup client username to avoid 32-charactr
limitation on Linux usernames.

MAR-128: Upgraded tests for mail_forwarder role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Switched to extracting hostname instead of hard-coding it in a
couple of tests.
- Fixed some linting issues.
- Rearranged IP addresses for test instances a bit.
- Expanded on available hosts for testing all OS/paramter
combinations.
- Switched to using a more resilient way to populate /etc/hosts during
prepartion phase.
- Expanded connectivity tests to include all the introduced hosts.

MAR-128: Upgraded tests for ldap_server role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Fixed some linting issues.
- Use localhost as backup client server name. This should make it
simpler in future to cover more platforms.
- Set-up the /etc/hosts for tests with correct entries (primarily
aliases towards localhost to make it less important what the
hostname is).
- Renamed private key/certificate files for parameters-mandatory
server since server got renamed as well.
- Updated IP addresses used for testing to make it easier to test new
platforms in the future.
- Use inventory_hostname-based parameterisation of tests where
appropriate. Currently hard-coded value for this because
host.ansible.get_variables() produces errors.

MAR-128: Upgraded tests for ROLE_NAME role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).

MAR-128: Upgraded tests for bootstrap role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Fixed some linting issues.

MAR-128: Upgraded tests for database role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Updated backup_server and backup_client configuration in order to
make the backup testing more generic (and easier to update for
future).

MAR-128: Upgraded tests for database_server role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).

MAR-128: Upgraded tests for ROLE_NAME role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).

MAR-128: Upgraded tests for backup_client role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Updated backup server SSH deployment to have chroot the users for a
bit easier set-up, and updated relevants playbooks/tests for this
purpose.

MAR-128: Fixed test for login mechanisms on backup_server role:

- Moved test back into test_default.py to be run against all servers.
- Switch to using local ssh command that would reveal available
mechanisms instead of using paramiko from the test host.

MAR-128: Upgraded tests for backup_server role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (eases
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Switched to extracting IP address instead of hard-coding it in a
couple of tests.
- Moved test for checking available authentication mechanisms for
backup SSH server to be part of testing of parameters_optional only
for now (it was hard coded to that IP, and fails on
parameters-mandatory due to iptables not opening correct ports).

MAR-128: Upgraded tests for common role:

- Switch to new Molecule configuration.
- Updated set-up playbook to use become: yes.
- Moved some preparatory steps outside of the main playbook (easies
idempotence tests).
- Updated tests to reference the yml inventory file.
- Updated tests to use new fixture (host instead of individual ones).
- Switched to extracting IP address instead of hard-coding it in a
couple of tests.
- Fixed invalid indentation on task responsible for creating the
pipreqcheck Python virtual environment.

MAR-128: Starting to move towards Molecule 2.x:

- Updated requirements and its input file, primarily for use of
Molecule 2.4.x.
- Updated gitignore to exclude some additional artefacts produced by
Molecule 2.x.

MAR-127: Updated documentation and testsite configuration for NTP:

- Updated role reference documentation for common role to list the new
functionality and documented the new parameter.
- Updated usage instructions to mention NTP time synchronisation
configuration.
- Updated testsite configuration to set-up the NTP time
synchronisation.

MAR-127: Implemented time synchronisation set-up in common role:

- Added new parameter ntp_servers for defining list of servers to use.
- Deploy ntp and ntpdate packages and relevant configuration files.
- Updated tests, fixing expected restriction lines in ntp
configuration, and adding an additional test to make sure the ntp
daemon has reread its configuration.

MAR-127: Added tests for time synchronisation (NTP) implementation:

- Updated test playbook.
- Added tests related to time synchronisation.

MAR-125: Updated usage instructions:

- Point to specific Debian release instructions for preseed file usage.
- Use python-pexpect for installing The Bug Genie.
- Added instructions for creating the handlers directory for wiki sample role.

MAR-125: Eliminated a couple of warnings:

- Use the file module when cleaning-up the /etc/duply/main/gnupg directory.
- Mark the bind_password in m_ldap_entry and m_ldap_permissions as no_log
parameters.

MAR-125: Switching to Ansible 2.3.x:

- Updated documentation to reference only Ansible 2.3.x, removing mentions of
Ansible 1.9.x, and removing comments related to delayed switch to Ansible 2.x.
- Updated usage instructions to use Ansible 2.3.x.
- Updated pip requirements and its input file to use up-to-date versions of
Ansible and Molecule.
- Updated test site Ansible configuration to use pipelining.
- Fixed missing brackets in test site tls.yml playbook for "with_items.