[exporter/awsemfexporter] add tags feature for Cloudwatch Log Group

[humivo]

Description: Added a feature to the awsemfexporter that allows you to specify tags in the config. If specified, these tags will be set for newly created Cloudwatch Log Groups made by the exporter.

Link to tracking Issue: aws-observability/aws-otel-collector#1813

Testing: Local testing done to test feature and unit testing was added for any code additions.

Documentation: READMEs were updated to reflect these changes as well as in-code comments.

[runforesight]

Foresight Summary

    
Major Impacts

build-and-test-windows duration(5 seconds) has decreased 33 minutes 26 seconds compared to main branch avg(33 minutes 31 seconds).

View More Details

⭕  build-and-test-windows workflow has finished in 5 seconds (33 minutes 26 seconds less than main branch avg.) and finished at 28th Mar, 2023.

---

Job	Failed Steps	Tests
windows-unittest-matrix	-     🔗	N/A	See Details
windows-unittest	-     🔗	N/A	See Details

---

✅  telemetrygen workflow has finished in 1 minute 4 seconds and finished at 28th Mar, 2023.

---

Job	Failed Steps	Tests
build-dev	-     🔗	N/A	See Details
publish-latest	-     🔗	N/A	See Details
publish-stable	-     🔗	N/A	See Details

---

✅  check-links workflow has finished in 1 minute 22 seconds and finished at 28th Mar, 2023.

---

Job	Failed Steps	Tests
changed files	-     🔗	N/A	See Details
check-links	-     🔗	N/A	See Details

---

✅  changelog workflow has finished in 1 minute 58 seconds and finished at 28th Mar, 2023.

---

Job	Failed Steps	Tests
changelog	-     🔗	N/A	See Details

---

✅  build-and-test workflow has finished in 40 minutes 35 seconds (8 minutes 53 seconds less than main branch avg.) and finished at 28th Mar, 2023.

---

Job	Failed Steps	Tests
unittest-matrix (1.20, connector)	-     🔗	✅ 126  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, connector)	-     🔗	✅ 126  ❌ 0  ⏭ 0    🔗	See Details
correctness-metrics	-     🔗	✅ 2  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.20, internal)	-     🔗	✅ 585  ❌ 0  ⏭ 0    🔗	See Details
correctness-traces	-     🔗	✅ 17  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, internal)	-     🔗	✅ 585  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, extension)	-     🔗	✅ 544  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, processor)	-     🔗	✅ 1557  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.20, extension)	-     🔗	✅ 544  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.20, processor)	-     🔗	✅ 1557  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.20, receiver-0)	-     🔗	✅ 2614  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, receiver-0)	-     🔗	✅ 2614  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, exporter)	-     🔗	✅ 2522  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, receiver-1)	-     🔗	✅ 1965  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.20, receiver-1)	-     🔗	✅ 1965  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.20, exporter)	-     🔗	✅ 2522  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.20, other)	-     🔗	✅ 4756  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, other)	-     🔗	✅ 4756  ❌ 0  ⏭ 0    🔗	See Details
integration-tests	-     🔗	✅ 56  ❌ 0  ⏭ 0    🔗	See Details
setup-environment	-     🔗	N/A	See Details
checks	-     🔗	N/A	See Details
check-collector-module-version	-     🔗	N/A	See Details
check-codeowners	-     🔗	N/A	See Details
lint-matrix (receiver-0)	-     🔗	N/A	See Details
lint-matrix (receiver-1)	-     🔗	N/A	See Details
lint-matrix (processor)	-     🔗	N/A	See Details
lint-matrix (exporter)	-     🔗	N/A	See Details
lint-matrix (extension)	-     🔗	N/A	See Details
lint-matrix (connector)	-     🔗	N/A	See Details
lint-matrix (internal)	-     🔗	N/A	See Details
lint-matrix (other)	-     🔗	N/A	See Details
build-examples	-     🔗	N/A	See Details
unittest (1.20)	-     🔗	N/A	See Details
unittest (1.19)	-     🔗	N/A	See Details
lint	-     🔗	N/A	See Details
cross-compile (darwin, amd64)	-     🔗	N/A	See Details
cross-compile (darwin, arm64)	-     🔗	N/A	See Details
cross-compile (linux, 386)	-     🔗	N/A	See Details
cross-compile (linux, amd64)	-     🔗	N/A	See Details
cross-compile (linux, arm)	-     🔗	N/A	See Details
cross-compile (linux, arm64)	-     🔗	N/A	See Details
cross-compile (linux, ppc64le)	-     🔗	N/A	See Details
cross-compile (windows, 386)	-     🔗	N/A	See Details
cross-compile (windows, amd64)	-     🔗	N/A	See Details
build-package (deb)	-     🔗	N/A	See Details
build-package (rpm)	-     🔗	N/A	See Details
windows-msi	-     🔗	N/A	See Details
publish-check	-     🔗	N/A	See Details
publish-dev	-     🔗	N/A	See Details
publish-stable	-     🔗	N/A	See Details

---

✅  prometheus-compliance-tests workflow has finished in 3 minutes 20 seconds (3 minutes 1 second less than main branch avg.) and finished at 28th Mar, 2023.

---

Job	Failed Steps	Tests
prometheus-compliance-tests	-     🔗	✅ 21  ❌ 0  ⏭ 0    🔗	See Details

---

✅  load-tests workflow has finished in 6 minutes 48 seconds (4 minutes 3 seconds less than main branch avg.) and finished at 28th Mar, 2023.

---

Job	Failed Steps	Tests
loadtest (TestTraceAttributesProcessor)	-     🔗	✅ 3  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestIdleMode)	-     🔗	✅ 1  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestMetric10kDPS|TestMetricsFromFile)	-     🔗	✅ 6  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestTraceNoBackend10kSPS|TestTrace1kSPSWithAttrs)	-     🔗	✅ 8  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestMetricResourceProcessor|TestTrace10kSPS)	-     🔗	✅ 12  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestTraceBallast1kSPSWithAttrs|TestTraceBallast1kSPSAddAttrs)	-     🔗	✅ 10  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestBallastMemory|TestLog10kDPS)	-     🔗	✅ 18  ❌ 0  ⏭ 0    🔗	See Details
setup-environment	-     🔗	N/A	See Details

---

✅  e2e-tests workflow has finished in 11 minutes 3 seconds (3 minutes 44 seconds less than main branch avg.) and finished at 28th Mar, 2023.

---

Job	Failed Steps	Tests
kubernetes-test (v1.25.3)	-     🔗	N/A	See Details
kubernetes-test (v1.26.0)	-     🔗	N/A	See Details
kubernetes-test (v1.24.7)	-     🔗	N/A	See Details
kubernetes-test (v1.23.13)	-     🔗	N/A	See Details

---

🔎 See details on Foresight

^{*You can configure Foresight comments in your organization settings page.}

[TylerHelmuth]

pinging @shaochengwang @mxiamxia @boostchicken as code owners

[Aneurysm9]

This can be simplified to just return the result of validating the tags since there is no further action to take.

return cwlogs.ValidateTagsInput(config.Tags)

[humivo]

Changed it simplify the return in my latest commit.