Pin Golang version to 1.15 (#79)

* Pin Go version to 1.15

Later versions fail build because of module checksum validation of collectd.org.

* Remove duplicated dependency

Sadly using GH repo for collectd.org dependency did not fix the checksum issue.

* Stop generating go.sum

* Regenerate go.sum

* Don't regenerate go.sum in integration tests

Rename instance ID key from host to vm_instance (#63)

* adjust instance label name
* fix unit tests
Resolves: rhbz#1979637

Separate plugin for handling sensubility events. Store events as metr…

…ics in Prometheus rather than Elasticsearch (#60) (#61)

* Test scaffolding

* sensubility plugin

* correct container field data type

* change name of metric to fit format

* remove label clash with prometheus

* configureable metric arrival interval

* add default config test

* fix new naming clash with prometheus in metric labels

* comments to help document parsing

* stop tracking binary

* fix unit tests

* align package versions

Fix concurrent conflicts in elasticsearch (#53) (#58)

This patch makes use of concurrent package to fix conflicting writes/reads
to/from ES buffer when bulk index is configured

Cherry picked from commit e61141a

Co-authored-by: Martin Mágr <mmagr@redhat.com>

[logging] Integration tests (#47)

This patch sets structure for integration tests starting with logging
plugins of sg-core

Changelog:
 - enables unit tests for loki application
 - refactors unit tests execution to ubi8 image to enable spawning
   loki container correctly
 - introduction of integration tests structure
 - integration tests for logs handler with elasticsearch and loki applications
 - update ES to 7.10.2 in unit tests
 - includes also index naming workaround in CI, due to issue #48.
 - use same topic branch for sg-bridge in case it exists
 - uses UBI8 images for running tests

Merge pull request #20 from infrawatch/ci/golangci-lint

Add golangci-lint action to CI

Merge pull request #13 from infrawatch/lmadsen-build-ubi8

Build from ubi8 base image

Merge pull request #10 from infrawatch/addpresettletogen

add presettled mode (-p), add multithread (-t)

Merge pull request #11 from infrawatch/csibbit-944-rename-modules

Renaming modules to match new repo name