add "hostname" as entity tag

[vetinari]

for use by https://github.com/zalando-zmon/kairosdb/pull/109

[codecov[bot]]

Codecov Report

Merging #406 into master will decrease coverage by 0.01%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #406      +/-   ##
==========================================
- Coverage   75.33%   75.31%   -0.02%     
==========================================
  Files          80       80              
  Lines        5952     5952              
==========================================
- Hits         4484     4483       -1     
- Misses       1468     1469       +1

Impacted Files	Coverage Δ
zmon_worker_monitor/zmon_worker/tasks/main.py	74.53% <0%> (-0.11%)	:arrow_down:

---

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[codecov[bot]]

Codecov Report

Merging #406 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #406   +/-   ##
=======================================
  Coverage   75.33%   75.33%           
=======================================
  Files          80       80           
  Lines        5952     5952           
=======================================
  Hits         4484     4484           
  Misses       1468     1468

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 2d6bf43...f60fd42. Read the comment docs.

[vetinari]

:+1:

[rajatparida86]

👍