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.

MAR-122: Fixed handling of complex package versions for pip with Ansible 2.x:

- Use list for installing specific version of pip in the "pipreqcheck" virtual
environment in common role.
- Removed superficious (and incorrect) definition for application admin username
in wsgi_website role.
- Updated test playbook for wsgi_website role to test the fix.
- Switched to passing-in package list for installing packages in virtual
environment instead of using "with_items" in wsgi_website role.

MAR-118: Replaced handler with parametrised name in wsgi_website:

- Updated wsgi_website role.
- Replaced handler with parametrised name used for restarting a single service
with a generic handler that will restart zero or more services.
- Updated test site roles to introduce explicit handler in them.
- Updated usage instructions to include set-up of explicit handler for
restarting the Wiki service.

MAR-117: Renamed ldap_entry and ldap_permissions modules:

- Renamed ldap_entry module to m_ldap_entry.
- Renamed ldap_permissions module to m_ldap_permissions.
- Renames done to avoid collisions with official modules (at least for
ldap_entry).

MAR-114: Updated task syntax for bootstrap, preseed and xmpp roles:

- Updated web_server, php_website, and wsgi_website roles.
- Added and removed quoting where it makes sense.
- Switched to using expanded syntax (instead of one-liners).
- Updated ordering of arguments in task definitions.

MAR-114: Updated task syntax for web server/application roles:

- Updated web_server, php_website, and wsgi_website roles.
- Added and removed quoting where it makes sense.
- Switched to using expanded syntax (instead of one-liners).
- Updated ordering of arguments in task definitions.

MAR-114: Updated task syntax for mail roles:

- Updated mail_server and mail_forwarder roles.
- Added and removed quoting where it makes sense.
- Switched to using expanded syntax (instead of one-liners).
- Updated ordering of arguments in task definitions.

MAR-114: Updated task syntax for ldap roles:

- Updated ldap_client and ldap_server roles.
- Added and removed quoting where it makes sense.
- Switched to using expanded syntax (instead of one-liners).

MAR-114: Updated task syntax for database roles:

- Updated database and database_server roles.
- Added and removed quoting where it makes sense.
- Switched to using expanded syntax (instead of one-liners).

MAR-114: Updated task syntax for backup roles:

- Updated backup, backup_client, and backup_server.
- Added and removed quoting where it makes sense.
- Switched to using expanded syntax (instead of one-liners).
- Updated ordering of arguments in task definitions.

MAR-114: Updated task syntax for the common role:

- Added quoting where it makes sense.
- Switched to using expanded syntax (instead of one-liners).
- Updated ordering of arguments in task definitions.

MAR-114: Moved set_fact for wsgi_website and php_website roles:

- Moved set_fact for setting application admin, user, and home directory into
defaults/main.yml.
- Updated test playbook for wsgi_website to fixate the ptpython and dnspython
versions (including their dependencies).
- Updated tests for wsgi_website to use new fixated versions for ptpython,
dnspython, and their dependencies.

MAR-113: Added option for specifying relay port to mail_forwarder:

- Introduced new option "smtp_relay_host_port".
- Updated the test playbook and tests to make sure new functionality works as
expected.
- Update role reference documentation.
- Updated usage instructions.

MAR-112: Added alternate SMTP port:

- Updated mail_server role to deploy firewall rules that include redirection
from TCP port 27 to TCP port 25.
- Updated documentation to include references to the additional port.
- Updated tests to cover the new functionality.

MAR-105: Added parameter for controlling firewall to mail_forwarder:

- Added new parameter smtp_from_relay_allowed.
- Updated role reference documentation.
- Added small note to usage instructions to mention the parameter's usability in
case of NAT'ed machines or laptops.
- Updated test playbook, adding another instance for testing the parameter, and
added tests that cover new parameter.
- Updated existing connectivity tests to be more specific and reliable.