MAR-29: Added scaffolding for testing the php_website role:

- Added molecule configuration with a single instance.
- Added playbook that sets-up the test instances.
- Fixed issues related to incorrect mode syntax when deploying files (missing
leading zero).
- Added test data.
- Added dummy tests.

MAR-32: Implemented tests for web_server role:

- Updated test playbook to deploy some additional test tools.
- Use expanded syntax for deploying TLS keys and certificates in order to
preserve tabs.
- Added a number of tests that should cover full functionality of the server.

MAR-32: Added initial scaffolding for testing web_server role:

- Added Molecule configuration for for bringing up a couple of instances.
- Added test playbook that sets-up test instances.
- Fixed issues with file mode in tasks (added leading 0).
- Added test data (TLS private keys and certificates).
- Added dummy test file.

MAR-31: Implemented tests and small fixes for xmpp_server role:

- Updated test playbook to deploy simple XMPP non-interactive tool.
- Updated test playbook to include an additional administrator for server
hosting domain2 and domain3.
- Updated test playbook to enable backup on parameters-optional test instance.
- Use expanded syntax for deploying TLS key and certificate in order to prevent
mangling of tab characters.
- Set permissions on deployed Prosody configuration file in order to prevent
LDAP password from being world-readable.
- Implemented tests for backup functionality.
- Implemented tests for client connectivity.
- Implemented a number of tests that ensure XMPP server is deployed correctly.
- Full functionality cannot be tested (like MUC and file proxy) due to partial
lack of CLI-based tools.

MAR-31: Added scaffolding for testing xmpp_server role:

- Fixed wrong default for xmpp_domains parameter (should be a list).
- Added Molecule configuration file with LDAP server, client, and two XMPP
server instances.
- Added test playbook that sets-up all servers.
- Fixed mode syntax issues (use lead zero).
- Added data required for testing.
- Added dummy file with tests.

MAR-27: Update mail_forwarder role/tests:

- Install swaks on mail-server instance for testing SMTP.
- Install procmail via mail_forwarder role (needed to be explicit for Debian
Stretch).
- Introduce small sleep when mails are sent to localhost for delivery to remote
hosts before checking the logs in order to allow Postfix to process the
queue.

MAR-27: Implemented tests for mail_forwarder role:

- Install hping3 (for testing connectivity) on mail-server test machine.
- Changed syntax used for deploying the SMTP relay truststore in order to ensure
that tabs are preserved.
- Implemented tests for the mail_fotwarder role.
- Updated tests for mail_server role to check for new setting
added (smtp_host_lookup).

MAR-27: Added initial scaffolding for testing mail_forwarder role:

- Fixed issues reported by Ansible linting check (some mode-related syntax and
one ignore.
- Added Molecule configuration for testing mandatory and optional
parameters. Covers both Debian Jessie and Debian Stretch.
- Added test playbook for setting-up the test instances. A helper relay mail
server.
- Updated both mail_server and mail_forwarder to fall-back to using
native (/etc/hosts) resolving if DNS fails. Solves issue with test environment
not having proper DNS set-up for all domains etc.
- Added a number of data/config files associated with tests.
- Added dummy test file.

MAR-28: Implemented backup tests for mail_server role:

- Reworked slightly how /etc/hosts is set-up to allow for multiple names to be
associated with the same IP in test playbook.
- Updated LDAP server to behave as backup server as well.
- Enabled backups on server used for testing optional parameters.
- Implemented backup tests.
- Added necessary test data for backups (keys etc).

MAR-28: Minor fixes for mail_server tests:

- Take into account different extension for ClamAV database (cvd or cld) that
could happen in cases where the test VM has been running for a long time.
- Before checking Dovecot directory permissions, make sure to send out at least
two mails so the directory structure will get created.
- Fixed incorrect directory path for testing Dovecot directory permissions.

MAR-28: Implemented additional tests for mail_server role:

- Deploy a number of tools on clients in order to test SMTP, IMAP, and Sieve
services.
- Added one more user to LDAP directory for testing group restrictions.
- Deploy CA certificate on all testing machines for TLS validation purposes.
- Use different custom-configured cipher for mail server ciphers.
- Fixed invalid postmaster address for parameters-optional host.
- Deploy configuration files for use with Imap-CLI on client test machines.
- Updated testing of SMTP server to include checks for users that do not belong
to mail group.
- Extended some SMTP-related tests to cover both test servers.
- Some small fixes in SMTP-related tests for expected output from commands.
- Implemented tests covering Dovecot (IMAP + Sieve) functionality.
- Implemented tests for running/enabled services.
- Implemented tests for ClamAV.
- Implemented tests for firewall and connectivity.
- Implemented tests for Postfix TLS configuration.
- TODO: Tests for Sieve TLS configuration have not been written yet due to
limitation of available tools.

MAR-28: Impelmented general and SMTP-related tests for mail_server:

- Increased amount of memory in test instances to 768MB.
- Fixed playbook for runs against client test instances.
- Fixed typos and invalid settings in test playbook.
- Switched to expanded syntax in tasks used for deploying TLS keys and
certificates in order to avoid mangling of TAB characters.
- Fixed missing permissions set-up for Postfix main configuration file.
- Fixed deployment of Postfix master.cf configuration file to take into account
configurable virtual mail user.
- Implemented tests covering SMTP functionality.

MAR-28: Fixed minor issues in the mail_server tasks:

- Ensure command handler is excluded from linting checks.
- Fixed modes to use leading zero.

MAR-28: Implemented scaffolding for testing the mail_server role:

- Added Molecule configuration.
- Added test playbook.
- Restart Postfix for truststore changes.
- Added test data (private keys and certificates).
- Fixed small documentation inaccuracy.

MAR-25: Implemented tests for ldap_client role:

- Added Molecule configuration.
- Added test playbook.
- Fixed issue with mode not including leading zero.
- Implemented a couple of simple tests.

MAR-26: Implemented tests and fixes ldap_server role:

- Use static network configuration in order to make it easier to test
connectivity from dedicated client.
- Added client machine for testing firewall.
- Added missing LDAP client configuration on instance used for testing of
mandatory options.
- Fixed name of server for backup testing purposes.
- Expanded a bit the cipher configuration for LDAP server for testing optional
parameters.
- Fixed wrongly populated Debian selections setting for LDAP organisation.
- Use templates for deploying LDAP TLS keys and certificates in order to avoid
Ansible munching the TAB characters.
- Implemented tests covering fully functionality of the role.

MAR-26: Implemented scaffolding for testing the ldap_server role:

- Fixed role documentation and example for the ldap_server ldap_entries
parameter.
- Fixed missing leading zero when setting mode for deployed files.
- Marked certain tasks for skipping Ansible linting on.
- Fixed invocation of local LDAP commands to use unix socket out of the
box (don't depend on LDAP client configuration).
- Default to state 'present' for ldap_entry (makes things a bit more
readable/clear).
- Added test data for backup and TLS.
- Added dummy default test file.

MAR-23: Implemented tests for the database role:

- Updated test playbook to set-up backup_server as separate play in order to
avoid skipping of backup_client role.
- Updated test playbook to correctly set-up a single backup client.
- Do not manage permissions on /srv/ directory in database role. This can
interfere with backup client access.
- Do not manage permissions on /srv/ directory in ldap_server role. This can
interfere with backup client access.
- Implemented common tests.
- Implemented tests related to database backup.

MAR-23: Implemented initial scaffolding for testing database role:

- Added Molecule configuration.
- Implemented basic playbook for setting-up the two instances used for testing
mandatory parameters and backups.
- Added data necessary for setting-up all roles.
- Updated database_serve role Molecule configuration not to depends on the
Ansible Galaxy.

MAR-24: Implemented tests for 'database_server' role:

- Added Molecule configuration for single platform and instance.
- Added test playbook that deploys database_server role for testing.
- Fixed mode setting by appending leading zero.
- Ignore task that immediatelly restarts MariaDB database server.
- Implemented tests for the role covering full functionality.

MAR-109: Minor fixes to backup role:

- Fixed mode parameters used in the role to include leading zero.

MAR-109: Added initial scaffolding for testing the 'backup' role:

- Added Molecule configuration file with two platforms and two instances.
- Added test playbook that sets-up instances for testing of mandatory and
optional parameters.
- Added test data requiered for meta-dependency backup_client.
- Added dummy default test.

MAR-108: Implemented tests for the backup_client role:

- Updated test playbook to deploy a simple script for testing pre-backup
handles.
- Added sample known_hosts to test data for comparison purposes.
- Implemented a number of tests covering common set-up, set-up using only
mandatory parameters, and set-up using optional parameters.

MAR-108: Small fixes for backup_client role:

- Make sure that the /etc/duply/main/include file exists even if no backup
patterns (via backup role) have been provided).
- Fixed issue with backup_server_port not being used in the Duply configuration
file.

MAR-108: Applied linting fixes for backup_client role:

- Ignore the two handlers for Ansible lint checks since they are only called via
notify and if user explicitly requested so.
- Simplify the playbook by installing python-pexpect unconditionally on all
versions of Debian.
- Fixed a number of file mode parameters to use leading zero.

MAR-108: Updated tests for backup_server role:

- Refactored how the internal parameters for GnuPG binary name and length of
key ID used in Duply configuration is set-up (use defaults/main.yml instead of
set_facts module).
- Added Debian Stretch as supported platform to molecule tests.
- Replaced use of backup_server role for deployment with regular server with SSH
properly set-up.
- Use IP address for backup server instead of hostname for backup_client
configuration.
- Fixed key lookup for known hosts to use public keys (and not private keys).
- Added public keys of server for deployment in client known_hosts file.

MAR-108: Implemented initial boilerplate for backup_client tests:

- Fixed backup_client role handling of encryption keys.
- Fixed backup server URI (had too many forward slashes).
- Added Molecule instance configuration file for backup server, one backup
client for testing mandatory parameters, and one backup client for testing
optional parameters.
- Implemented playbook for setting-up the test instances.
- Added test data (SSH, GnuPG keys).
- Added dummy (stock) Molecule test file.

MAR-107: Test implementation for role 'backup_server':

- Implemented common set of tests.
- Implemented tests for role usage where only mandatory parameters are
supplied.
- Implemented tests that are relevant to optional parameters.
- Tests cover full functionality of the backup server.

MAR-107: Minor Ansible linting fixes for backup_server role:

- Use proper mode (with leading zero).
- Deploy the backup server SSH keys via template in order to ensure the files
end with newlines (otherwise OpenSSH server in Debian Jessie might not pick-up
the ed25519 key).

MAR-107: Initial test config for role 'backup_server':

- Added Molecule configuration with two instances (for testing mandatory and
optional parameters).
- Added test playbook that sets-up the two instances.
- Added test data (SSH keys).

MAR-21: Implemented tests for the bootstrap role:

- Use plain spaces in sudo configuration to make it easier to test.
- Added testing for both Debian Stretch and Debian Jessie.
- Fixed Ansible liniting for file mode.
- Implemented a couple of basic tests.

MAR-22: Updated tests for common role to work against Debian Stretch:

- Use different package name in test playbook for MariaDB client development
libraries based on debian release.
- Be more specific in task that sets-up compatibility symbolic link for
mysql_config.
- Replaced one of the CA sample certificates to make tests less ambigious (use
different subject DN).
- Removed some unused CA certificates.
- Updated a couple of tests to distinguish between Debian Stretch and Debian
Jessie.

MAR-22: Added missing tests for common role and did small clean-up:

- Removed deployment of SSH client configuration from helper machine.
- Added tests for verifying backup configuration (deployed via meta
dependencies).

MAR-22: Implemented tests for the common role:

- Added missing documentation for pipreqcheck_uid and pipreqcheck_gid
parameters.
- Use static-hashed passwords for reproducibility during testing in test
playbook.
- Install Emacs and libmariadb-client-lgpl-dev-compat via test playbook on one
of the testing instances in order to test related tasks.
- Fixed parameter for connection limitting in test playbook.
- Added explicit parameters to test playbook for pipreqcheck_gid and
pipreqcheck_uid.
- Fixed deployment of ferm configuration file ot include setting user/group and
mode.
- Added tests covering common deployment, deployment when only mandatory
parameters are provided, and deployment when optional parameters are set as
well.

MAR-22: Linting fixes for test implementation for role 'common':

- Fixed small error in documentation for additional_groups parameter in the
'common' role.
- Do not perform Ansible lint checks on handlers that run commands.
- Fixed permission mode specification to include leading zero (i.e. mode=0640
instead of mode=640) when deploying directories, files, and templates.
- Do not perform Ansible lint checks for task managing update of CA certificate
cache (it must be done at that point).
- Use become_user in conjunction with become.
- Do not perform Ansible lint checks on command tasks that use the 'creates'
parameter.
- Do not use 'latest' version when installing pip in virtual environment used
for performing pip package upgrade checks.

MAR-22: Initial test implementation for role 'common':

- Added Molecule configuration covering all platforms with two hosts for testing
mandatory and optional parameters, as well as helper machine.
- Created test playbook for deploying necessary roles to servers with specific
configuration settings.
- Added sample data used by the test playbook.
- Added stock test file.

MAR-30: Fixes for multiple platforms and more extensive testing:

- Include instructions on how to run tests against different platforms (Debian
versions).
- Use correct base box for Debian Stretch when testing role 'preseed'.
- Use fixed hostnames when runnig teets for role 'preseed'.
- Make sure to test preseed configuration file when providing overrides for a
host that does not include overrides as well in role 'preseed'.

MAR-30: Added documentation related to development:

- Moved existing test site documentation under the new 'Development' chapter.
- Added instructions for preparing development environment.
- Added instructions for running Ansible role tests.
- Added requirement input and txt files for use with pip-tools.

MAR-30: Implemented tests for role 'preseed':

- Added global flake8 configuration to allow up to 160 characters per line (for
Python linting checks).
- Updated gitignore file to ignore Molecule artefacts.
- Role is tested against 64-bit Debian Jessie and 64-bit Debian Stretch.
- Tests cover variations on optional parameter inclusion, as well as generated
preseed files.