[development] Add HA Prometheus lab setup for dev M3 docker compose deployment

[robskillington]

What this PR does / why we need it:

This change adds the ability to setup a HA Prometheus ingestion pipeline in M3 dev docker compose deployment also using the M3Aggregator.

Special notes for your reviewer:

Does this PR introduce a user-facing and/or backwards incompatible change?:

NONE

Does this PR require updating code package or user-facing documentation?:

NONE

[codecov]

Codecov Report

Merging #2206 into master will increase coverage by 0.0%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #2206    +/-   ##
=======================================
  Coverage    72.2%   72.2%            
=======================================
  Files        1022    1022            
  Lines       88943   88793   -150     
=======================================
- Hits        64242   64134   -108     
+ Misses      20390   20357    -33     
+ Partials     4311    4302     -9     

Flag	Coverage Δ
#aggregator	82.0% <ø> (-0.1%)	⬇️
#cluster	85.3% <ø> (ø)
#collector	82.8% <ø> (ø)
#dbnode	79.0% <ø> (-0.1%)	⬇️
#m3em	74.4% <ø> (ø)
#m3ninx	72.3% <ø> (-0.1%)	⬇️
#m3nsch	51.1% <ø> (ø)
#metrics	17.6% <ø> (-13.5%)	⬇️
#msg	74.8% <ø> (+0.6%)	⬆️
#query	68.4% <ø> (ø)
#x	83.2% <ø> (-0.3%)	⬇️

---

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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[codecov]

Codecov Report

Merging #2206 into master will decrease coverage by <.1%.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           master   #2206     +/-   ##
========================================
- Coverage    72.2%   72.1%   -0.1%     
========================================
  Files        1022    1022             
  Lines       88793   88793             
========================================
- Hits        64142   64054     -88     
- Misses      20353   20437     +84     
- Partials     4298    4302      +4

Flag	Coverage Δ
#aggregator	82.1% <ø> (-0.1%)	⬇️
#cluster	85.3% <ø> (ø)	⬆️
#collector	82.8% <ø> (ø)	⬆️
#dbnode	78.8% <ø> (-0.3%)	⬇️
#m3em	74.4% <ø> (ø)	⬆️
#m3ninx	72.4% <ø> (ø)	⬆️
#m3nsch	51.1% <ø> (ø)	⬆️
#metrics	17.6% <ø> (ø)	⬆️
#msg	74.9% <ø> (+0.1%)	⬆️
#query	68.4% <ø> (ø)	⬆️
#x	83.2% <ø> (-0.1%)	⬇️

---

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 c539609...8faed8a. Read the comment docs.