Update links after master -> main branch change (#2418)

Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com>

.circleci/config.yml

@@ -84,7 +84,7 @@ commands:
     steps:
       - when:
           condition:
-            equal: [master, << pipeline.git.branch >>]
+            equal: [main, << pipeline.git.branch >>]
           steps:
             - run:
                 name: Generate GitHub Issue
@@ -218,7 +218,7 @@ workflows:
             - rpm-package
           filters:
             branches:
-              only: master
+              only: main
             tags:
               ignore: /.*/
       - build-package:

.github/ISSUE_TEMPLATE/feature_request.md

@@ -9,7 +9,7 @@ assignees: ''
 
 ## Important (read before submitting)
 We are currently preparing for the upcoming 1.0 GA release. Feature requests that are not aligned with
-the current roadmap https://github.com/open-telemetry/opentelemetry-collector/blob/master/docs/roadmap.md
+the current roadmap https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/roadmap.md
 and are not aimed at stabilizing and preparing the Collector for the release will not be prioritized.
 
 _Delete this paragraph before submitting._

.github/pull_request_template.md

@@ -1,6 +1,6 @@
 ## Important (read before submitting)
 We are currently preparing for the upcoming 1.0 GA release. Pull requests that are not aligned with
-the current roadmap https://github.com/open-telemetry/opentelemetry-collector/blob/master/docs/roadmap.md
+the current roadmap https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/roadmap.md
 and are not aimed at stabilizing and preparing the Collector for the release will not be accepted.
 
 _Delete this paragraph before submitting._

.github/workflows/build-and-test.yml

@@ -1,7 +1,7 @@
 name: build-and-test
 on:
   push:
-    branches: [master]
+    branches: [ main ]
     tags:
       - 'v[0-9]+.[0-9]+.[0-9]+*'
   pull_request:
@@ -33,7 +33,7 @@ jobs:
       - name: Run Unit tests
         run: go test ./...
       - name: GitHub Issue Generator
-        if: ${{ failure() && github.ref == 'ref/head/master' }}
+        if: ${{ failure() && github.ref == 'ref/head/main' }}
         run: |
           go run cmd/issuegenerator/main.go $TEST_RESULTS
   setup-environment:
@@ -203,7 +203,7 @@ jobs:
           name: test-results
           path: test_results.tar
       - name: GitHub Issue Generator
-        if: ${{ failure() && github.ref == 'ref/head/master' }}
+        if: ${{ failure() && github.ref == 'ref/head/main' }}
         run: |
           go run cmd/issuegenerator/main.go $TEST_RESULTS
   correctness:
@@ -237,7 +237,7 @@ jobs:
       - name: Loadtest
         run: make testbed-correctness
       - name: GitHub Issue Generator
-        if: ${{ failure() && github.ref == 'ref/head/master' }}
+        if: ${{ failure() && github.ref == 'ref/head/main' }}
         run: |
           go run cmd/issuegenerator/main.go $TEST_RESULTS
   build-package:
@@ -345,7 +345,7 @@ jobs:
   publish-dev:
     runs-on: ubuntu-latest
     needs: [build-package, windows-msi]
-    if: (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')) && github.repository == 'open-telemetry/opentelemetry-collector'
+    if: (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/')) && github.repository == 'open-telemetry/opentelemetry-collector'
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v2

.github/workflows/check-links.yaml

@@ -1,7 +1,7 @@
 name: check-links
 on:
   push:
-    branches: [master]
+    branches: [ main ]
   pull_request:
 
 jobs:

.github/workflows/check-links/check-links.sh

@@ -20,15 +20,15 @@ SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 REPO_DIR="$( cd "${SCRIPT_DIR}/../../../" && pwd )"
 GITHUB_REF=${GITHUB_REF:-}
 
-diff_files="$( git diff HEAD origin/master --name-only )"
+diff_files="$( git diff HEAD origin/main --name-only )"
 check_all_files=1
-if [[ "$GITHUB_REF" = "ref/heads/master" ]] || [[ -n "$( echo "$diff_files" | grep ".github/workflows/check-links" )" ]]; then
+if [[ "$GITHUB_REF" = "ref/heads/main" ]] || [[ -n "$( echo "$diff_files" | grep ".github/workflows/check-links" )" ]]; then
     check_all_files=0
 fi
 
 nfailed=0
 
-# check all docs in master/tags or new/modified docs in PR
+# check all docs in main/tags or new/modified docs in PR
 for md in $(find "$REPO_DIR" -name "*.md" | sort); do
     if [[ $check_all_files ]] || [[ -n "$( echo "$diff_files" | grep "^${md/#$REPO_DIR\//}" )" ]]; then
         node $SCRIPT_DIR/markdown-link-check -c ${SCRIPT_DIR}/config.json -v "$md" || (( nfailed += $? ))

.github/workflows/contrib-tests.yml

@@ -1,7 +1,7 @@
 name: contrib-tests
 on:
   push:
-    branches: [master]
+    branches: [ main ]
     tags:
       - v[0-9]+.[0-9]+.[0-9]+.*
   pull_request:

README.md

@@ -17,7 +17,7 @@
   <a href="https://circleci.com/gh/open-telemetry/opentelemetry-collector">
     <img alt="Build Status" src="https://img.shields.io/circleci/build/github/open-telemetry/opentelemetry-collector?style=for-the-badge">
   </a>
-  <a href="https://codecov.io/gh/open-telemetry/opentelemetry-collector/branch/master/">
+  <a href="https://codecov.io/gh/open-telemetry/opentelemetry-collector/branch/main/">
     <img alt="Codecov Status" src="https://img.shields.io/codecov/c/github/open-telemetry/opentelemetry-collector?style=for-the-badge">
   </a>
   <a href="https://github.com/open-telemetry/opentelemetry-collector/releases">

config/configgrpc/README.md

@@ -7,7 +7,7 @@ adjusted.
 
 ## Client Configuration
 
-[Exporters](https://github.com/open-telemetry/opentelemetry-collector/blob/master/exporter/README.md)
+[Exporters](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/README.md)
 leverage client configuration.
 
 Note that client configuration supports TLS configuration, however
@@ -39,7 +39,7 @@ exporters:
 
 ## Server Configuration
 
-[Receivers](https://github.com/open-telemetry/opentelemetry-collector/blob/master/receiver/README.md)
+[Receivers](https://github.com/open-telemetry/opentelemetry-collector/blob/main/receiver/README.md)
 leverage server configuration.
 
 Note that transport configuration can also be configured. For more information,

config/confighttp/README.md

@@ -6,7 +6,7 @@ receivers or exporters.
 
 ## Client Configuration
 
-[Exporters](https://github.com/open-telemetry/opentelemetry-collector/blob/master/exporter/README.md)
+[Exporters](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/README.md)
 leverage client configuration.
 
 Note that client configuration supports TLS configuration, however
@@ -33,7 +33,7 @@ exporter:
 
 ## Server Configuration
 
-[Receivers](https://github.com/open-telemetry/opentelemetry-collector/blob/master/receiver/README.md)
+[Receivers](https://github.com/open-telemetry/opentelemetry-collector/blob/main/receiver/README.md)
 leverage server configuration.
 
 - [`cors_allowed_origins`](https://github.com/rs/cors): An empty list means

config/confignet/README.md

@@ -1,6 +1,6 @@
 # Network Configuration Settings
 
-[Receivers](https://github.com/open-telemetry/opentelemetry-collector/blob/master/receiver/README.md)
+[Receivers](https://github.com/open-telemetry/opentelemetry-collector/blob/main/receiver/README.md)
 leverage network configuration to set connection and transport information.
 
 - `endpoint`: Configures the address for this network connection. For TCP and

config/configtls/README.md

@@ -39,7 +39,7 @@ See below for examples.
 
 ## Client Configuration
 
-[Exporters](https://github.com/open-telemetry/opentelemetry-collector/blob/master/exporter/README.md)
+[Exporters](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/README.md)
 leverage client configuration.
 
 Note that client configuration supports TLS configuration, however
@@ -74,7 +74,7 @@ exporters:
 
 ## Server Configuration
 
-[Receivers](https://github.com/open-telemetry/opentelemetry-collector/blob/master/receiver/README.md)
+[Receivers](https://github.com/open-telemetry/opentelemetry-collector/blob/main/receiver/README.md)
 leverage server configuration.
 
 Beyond TLS configuration, the following setting can optionally be configured

docs/troubleshooting.md

@@ -62,7 +62,7 @@ service:
 ### zPages
 
 The
-[zpages](https://github.com/open-telemetry/opentelemetry-collector/tree/master/extension/zpagesextension/README.md)
+[zpages](https://github.com/open-telemetry/opentelemetry-collector/tree/main/extension/zpagesextension/README.md)
 extension, which if enabled is exposed locally on port `55679`, can be used to
 check receivers and exporters trace operations via `/debug/tracez`. `zpages`
 may contain error logs that the Collector does not emit.
@@ -80,7 +80,7 @@ extensions:
 ### Local exporters
 
 [Local
-exporters](https://github.com/open-telemetry/opentelemetry-collector/tree/master/exporter#general-information)
+exporters](https://github.com/open-telemetry/opentelemetry-collector/tree/main/exporter#general-information)
 can be configured to inspect the data being processed by the Collector.
 
 For live troubleshooting purposes consider leveraging the `logging` exporter,
@@ -168,7 +168,7 @@ Attributes:
 ### Health Check
 
 The
-[health_check](https://github.com/open-telemetry/opentelemetry-collector/tree/master/extension/healthcheckextension/README.md)
+[health_check](https://github.com/open-telemetry/opentelemetry-collector/tree/main/extension/healthcheckextension/README.md)
 extension, which by default is available on all interfaces on port `13133`, can
 be used to ensure the Collector is functioning properly.
 
@@ -188,7 +188,7 @@ It returns a response like the following:
 ### pprof
 
 The
-[pprof](https://github.com/open-telemetry/opentelemetry-collector/tree/master/extension/pprofextension/README.md)
+[pprof](https://github.com/open-telemetry/opentelemetry-collector/tree/main/extension/pprofextension/README.md)
 extension, which by default is available locally on port `1777`, allows you to profile the
 Collector as it runs. This is an advanced use-case that should not be needed in most circumstances.
 
@@ -199,9 +199,9 @@ Collector as it runs. This is an advanced use-case that should not be needed in
 The Collector may exit/restart because:
 
 - Memory pressure due to missing or misconfigured
-  [memory_limiter](https://github.com/open-telemetry/opentelemetry-collector/blob/master/processor/memorylimiter/README.md)
+  [memory_limiter](https://github.com/open-telemetry/opentelemetry-collector/blob/main/processor/memorylimiter/README.md)
   processor.
-- [Improperly sized](https://github.com/open-telemetry/opentelemetry-collector/blob/master/docs/performance.md)
+- [Improperly sized](https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/performance.md)
   for load.
 - Improperly configured (for example, a queue size configured higher
   than available memory).
@@ -211,13 +211,13 @@ The Collector may exit/restart because:
 
 Data may be dropped for a variety of reasons, but most commonly because of an:
 
-- [Improperly sized Collector](https://github.com/open-telemetry/opentelemetry-collector/blob/master/docs/performance.md) resulting in Collector being unable to process and export the data as fast as it is received.
+- [Improperly sized Collector](https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/performance.md) resulting in Collector being unable to process and export the data as fast as it is received.
 - Exporter destination unavailable or accepting the data too slowly.
 
 To mitigate drops, it is highly recommended to configure the
-[batch](https://github.com/open-telemetry/opentelemetry-collector/blob/master/processor/batchprocessor/README.md)
+[batch](https://github.com/open-telemetry/opentelemetry-collector/blob/main/processor/batchprocessor/README.md)
 processor. In addition, it may be necessary to configure the [queued retry
-options](https://github.com/open-telemetry/opentelemetry-collector/tree/master/exporter/exporterhelper#configuration)
+options](https://github.com/open-telemetry/opentelemetry-collector/tree/main/exporter/exporterhelper#configuration)
 on enabled exporters.
 
 ### Receiving data not working
@@ -257,7 +257,7 @@ Check the collector logs as well as `zpages` for potential issues.
 More often than not, exporting data does not work because of a network
 configuration issue. This could be due to a firewall, DNS, or proxy
 issue. Note that the Collector does have
-[proxy support](https://github.com/open-telemetry/opentelemetry-collector/tree/master/exporter#proxy-support).
+[proxy support](https://github.com/open-telemetry/opentelemetry-collector/tree/main/exporter#proxy-support).
 
 ### Startup failing in Windows Docker containers
 

exporter/jaegerexporter/README.md

@@ -44,6 +44,6 @@ exporters:
 
 Several helper files are leveraged to provide additional capabilities automatically:
 
-- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configgrpc/README.md)
-- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configtls/README.md)
-- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/exporter/exporterhelper/README.md)
+- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configgrpc/README.md)
+- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configtls/README.md)
+- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md)

exporter/opencensusexporter/README.md

@@ -42,6 +42,6 @@ exporters:
 
 Several helper files are leveraged to provide additional capabilities automatically:
 
-- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configgrpc/README.md)
-- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configtls/README.md)
-- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/exporter/exporterhelper/README.md)
+- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configgrpc/README.md)
+- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configtls/README.md)
+- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md)

exporter/otlpexporter/README.md

@@ -46,6 +46,6 @@ exporters:
 
 Several helper files are leveraged to provide additional capabilities automatically:
 
-- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configgrpc/README.md)
-- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configtls/README.md)
-- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/exporter/exporterhelper/README.md)
+- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configgrpc/README.md)
+- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configtls/README.md)
+- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md)

exporter/prometheusremotewriteexporter/README.md

@@ -49,6 +49,6 @@ exporters:
 
 Several helper files are leveraged to provide additional capabilities automatically:
 
-- [HTTP settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/confighttp/README.md)
-- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configtls/README.md)
-- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/exporter/exporterhelper/README.md)
+- [HTTP settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/confighttp/README.md)
+- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configtls/README.md)
+- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md)

exporter/zipkinexporter/README.md

@@ -46,6 +46,6 @@ exporters:
 
 Several helper files are leveraged to provide additional capabilities automatically:
 
-- [HTTP settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/confighttp/README.md)
-- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configtls/README.md)
-- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/exporter/exporterhelper/README.md)
+- [HTTP settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/confighttp/README.md)
+- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configtls/README.md)
+- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md)

receiver/hostmetricsreceiver/README.md

@@ -89,7 +89,7 @@ process:
 
 If you are only interested in a subset of metrics from a particular source,
 it is recommended you use this receiver with the
-[Filter Processor](https://github.com/open-telemetry/opentelemetry-collector/tree/master/processor/filterprocessor).
+[Filter Processor](https://github.com/open-telemetry/opentelemetry-collector/tree/main/processor/filterprocessor).
 
 ### Different Frequencies
 

receiver/jaegerreceiver/README.md

@@ -53,8 +53,8 @@ protocols:
 
 Several helper files are leveraged to provide additional capabilities automatically:
 
-- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configgrpc/README.md) including CORS
-- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configtls/README.md)
+- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configgrpc/README.md) including CORS
+- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configtls/README.md)
 
 ## Remote Sampling
 

receiver/opencensusreceiver/README.md

@@ -25,9 +25,9 @@ The following settings are configurable:
 
 Several helper files are leveraged to provide additional capabilities automatically:
 
-- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configgrpc/README.md) including CORS
-- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configtls/README.md)
-- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/exporter/exporterhelper/README.md)
+- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configgrpc/README.md) including CORS
+- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configtls/README.md)
+- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md)
 
 ## Writing with HTTP/JSON
 

receiver/otlpreceiver/README.md

@@ -33,9 +33,9 @@ The following settings are configurable:
 
 Several helper files are leveraged to provide additional capabilities automatically:
 
-- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configgrpc/README.md) including CORS
-- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/config/configtls/README.md)
-- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/master/exporter/exporterhelper/README.md)
+- [gRPC settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configgrpc/README.md) including CORS
+- [TLS and mTLS settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/configtls/README.md)
+- [Queuing, retry and timeout settings](https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md)
 
 ## Writing with HTTP/JSON