Add commands to export/import instance data

[micbar]

Description

• Add a global instance level in the Data Model
• Add commands for exporting/importing Instance Data

Related Issue

Closes #73 Closes #47

Motivation and Context

How Has This Been Tested?

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] My code follows the code style of this project.
• [x] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [x] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

[codecov[bot]]

Codecov Report

Merging #78 into master will decrease coverage by 9.27%. The diff coverage is 0%.

@@            Coverage Diff             @@
##           master      #78      +/-   ##
==========================================
- Coverage   78.99%   69.72%   -9.28%     
==========================================
  Files          29       36       +7     
  Lines         857      971     +114     
==========================================
  Hits          677      677              
- Misses        180      294     +114

Impacted Files	Coverage Δ
lib/Command/ImportInstance.php	0% <0%> (ø)
lib/Command/ExportInstance.php	0% <0%> (ø)
lib/Exporter/InstanceExtractor.php	0% <0%> (ø)
lib/InstanceImporter.php	0% <0%> (ø)
lib/Model/Instance.php	0% <0%> (ø)
lib/InstanceExporter.php	0% <0%> (ø)
lib/Importer/InstanceDataImporter.php	0% <0%> (ø)
... and 4 more

---

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Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update eda9e2f...9237eb0. Read the comment docs.

[codecov[bot]]

Codecov Report

Merging #78 into master will increase coverage by 2.46%. The diff coverage is 85.96%.

@@            Coverage Diff             @@
##           master      #78      +/-   ##
==========================================
+ Coverage   85.42%   87.88%   +2.46%     
==========================================
  Files          29       36       +7     
  Lines         885      999     +114     
==========================================
+ Hits          756      878     +122     
+ Misses        129      121       -8

Impacted Files	Coverage Δ
lib/Importer/InstanceDataImporter.php	100% <100%> (ø)
lib/InstanceExporter.php	100% <100%> (ø)
lib/InstanceImporter.php	75% <75%> (ø)
lib/Command/ExportInstance.php	76.92% <76.92%> (ø)
lib/Command/ImportInstance.php	76.92% <76.92%> (ø)
lib/Exporter/InstanceExtractor.php	81.81% <81.81%> (ø)
lib/Model/Instance.php	93.33% <93.33%> (ø)
... and 6 more

---

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[mmattel]

Needs documentation, please file upfront a doc issue and reference it! instance:export ... Exports global instance data instance:import ... Imports global instance data

@settermjd fyi

[micbar]

Needs documentation, please file upfront a doc issue and reference it! instance:export ... Exports global instance data instance:import ... Imports global instance data

@settermjd fyi

@mmattel Than you for dropping in.

Let us wait with the documentation ticket. Things could change in the process. See: https://github.com/owncloud/data_exporter/milestone/6 for better overview. we are going to tackle all these improvements within the next two weeks due to a current project.

[micbar]

@IljaN coverage is coming up. We are improving.