refactor into linux specific implementation

[rchamarthy]

Define high level system interface that allows us to provide multiple implementaitons for the disko API.

Refactor the existing disk implementation into a linux specific implementation.

Signed-off-by: Ravi Chamarthy ravchama@cisco.com

[codecov[bot]]

Codecov Report

Merging #7 into master will increase coverage by 0.26%. The diff coverage is 0.35%.

@@            Coverage Diff             @@
##           master       #7      +/-   ##
==========================================
+ Coverage   10.57%   10.83%   +0.26%     
==========================================
  Files           5        6       +1     
  Lines         416      406      -10     
==========================================
  Hits           44       44              
+ Misses        370      360      -10     
  Partials        2        2

Impacted Files	Coverage Δ
disk.go	50% <ø> (+49.3%)	:arrow_up:
linux/virt.go	0% <ø> (ø)
vg.go	0% <ø> (ø)	:arrow_up:
linux/lvm.go	0% <0%> (ø)
linux/disk.go	0% <0%> (ø)
linux/util.go	42.85% <33.33%> (ø)

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[smoser]

"multiple implementations" I think is a bit early to worry about. I can see that a mock implementation can be useful for test, but I have no intention of worrying about anything other than linux at this point.

[rchamarthy]

Of course! This if for mockos.