Add journald

[javierbertoli]

PR progress checklist (to be filled in by reviewers)

• Changes to documentation are appropriate (or tick if not required)
• Changes to tests are appropriate (or tick if not required)
• Reviews completed

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What type of PR is this?

Primary type

• [build] Changes related to the build system
• [chore] Changes to the build process or auxiliary tools and libraries such as documentation generation
• [ci] Changes to the continuous integration configuration
• [feat] A new feature
• [fix] A bug fix
• [perf] A code change that improves performance
• [refactor] A code change that neither fixes a bug nor adds a feature
• [revert] A change used to revert a previous commit
• [style] Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc.)

Secondary type

• [docs] Documentation changes
• [test] Adding missing or correcting existing tests

Does this PR introduce a BREAKING CHANGE?

No.

Related issues and/or pull requests

Describe the changes you're proposing

This PR adds a state to manage journald configuration

Pillar / config required to test the proposed changes

Debug log showing how the proposed changes work

Documentation checklist

• Updated the README (e.g. Available states).
• Updated pillar.example.

Testing checklist

• Included in Kitchen (i.e. under state_top).
• Covered by new/existing tests (e.g. InSpec, Serverspec, etc.).
• Updated the relevant test pillar.

Additional context

[pull-assistant]

Best reviewed: commit by commit

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Optimal code review plan

     fix(resolved): add missing header in config file

     feat(journald): add service management

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[javierbertoli]

@myii failures are not related to the PR nor the formula. Do you think we can merge?

[myii]

Thanks, @javierbertoli -- merged. Appreciate the review, @n-rodriguez.

I wanted to push the new tiamat pre-salted images here but didn't have the permissions. Here's the proposed build:

• https://travis-ci.org/github/myii/systemd-formula/builds/728647813

I've had to remove default-opensuse-leap-152-master-py3 because it's now failing but I don't have the time to dig further:

• https://travis-ci.com/github/saltstack-formulas/systemd-formula/jobs/387494609#L1967-L1983

[saltstack-formulas-travis]

🎉 This PR is included in version 0.17.0 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀

[myii]

Updated CI to use Tiamat pre-salted images: 580d3b9.