Adds step to get RDS DB Cluster Identifier per each cluster (#136)

This commit adds a step that maps from the EKS
cluster to the RDS DB cluster identifier, so that we can get the
endpoint and the credentials that are going to be used by the sample app
in both Python and Java.

Author: georgeboc

.github/workflows/java-eks-e2e-test.yml

@@ -140,9 +140,24 @@ jobs:
       - name: Get RDS database cluster metadata
         continue-on-error: true
         run: |
-          RDS_MYSQL_CLUSTER_ENDPOINT=$(aws rds describe-db-cluster-endpoints --db-cluster-identifier "rdsaurorajavaclusterformysql" --region ${{inputs.aws-region}} --query "DBClusterEndpoints[?EndpointType=='WRITER'].Endpoint" --output text)
+          if [ "${{ env.CLUSTER_NAME }}" = "e2e-enablement-script-test" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsauroraenablementscriptpythone2eclusterformysql"
+          elif [ "${{ env.CLUSTER_NAME }}" = "e2e-cw-agent-test" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsauroracwagente2eclusterformysql"
+          elif [ "${{ env.CLUSTER_NAME }}" = "e2e-adot-test" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsauroraadote2eclusterformysql"
+          elif [ "${{ env.CLUSTER_NAME }}" = "e2e-cw-agent-operator-test" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsauroracwagentoperatore2eclusterformysql"
+          elif [ "${{ env.CLUSTER_NAME }}" = "e2e-canary-test" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsaurorajavaclusterformysql"
+          elif [ "${{ env.CLUSTER_NAME }}" = "e2e-playground" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsauroraplaygroundclusterformysql"
+          else
+            echo "${{ env.CLUSTER_NAME }} is not a known cluster name"
+            exit 1
+          fi
+          RDS_MYSQL_CLUSTER_ENDPOINT=$(aws rds describe-db-cluster-endpoints --db-cluster-identifier $RDS_MYSQL_CLUSTER_IDENTIFIER --region ${{inputs.aws-region}} --query "DBClusterEndpoints[?EndpointType=='WRITER'].Endpoint" --output text)
           echo RDS_MYSQL_CLUSTER_ENDPOINT="$RDS_MYSQL_CLUSTER_ENDPOINT" >> $GITHUB_ENV
-          RDS_MYSQL_CLUSTER_IDENTIFIER=$(aws rds describe-db-cluster-endpoints --db-cluster-identifier "rdsaurorajavaclusterformysql" --region ${{inputs.aws-region}} --query "DBClusterEndpoints[?EndpointType=='WRITER'].DBClusterIdentifier" --output text)
           RDS_MYSQL_CLUSTER_CREDENTIAL_SECRET_NAME=$(aws secretsmanager list-secrets --region ${{inputs.aws-region}} --query "SecretList[?Tags[?Value=='arn:aws:rds:${{inputs.aws-region}}:${{env.ACCOUNT_ID}}:cluster:$RDS_MYSQL_CLUSTER_IDENTIFIER']].Name" --output text)
           echo RDS_MYSQL_CLUSTER_CREDENTIAL_SECRET_NAME="$RDS_MYSQL_CLUSTER_CREDENTIAL_SECRET_NAME" >> $GITHUB_ENV
 

.github/workflows/python-eks-e2e-test.yml

@@ -141,9 +141,24 @@ jobs:
       - name: Get RDS database cluster metadata
         continue-on-error: true
         run: |
-          RDS_MYSQL_CLUSTER_ENDPOINT=$(aws rds describe-db-cluster-endpoints --db-cluster-identifier "rdsaurorapythonclusterformysql" --region ${{inputs.aws-region}} --query "DBClusterEndpoints[?EndpointType=='WRITER'].Endpoint | [0]" --output text)
+          if [ "${{ env.CLUSTER_NAME }}" = "e2e-enablement-script-test" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsauroraenablementscriptpythone2eclusterformysql"
+          elif [ "${{ env.CLUSTER_NAME }}" = "e2e-cw-agent-test" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsauroracwagente2eclusterformysql"
+          elif [ "${{ env.CLUSTER_NAME }}" = "e2e-python-adot-test" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsauroraadotpythone2eclusterformysql"
+          elif [ "${{ env.CLUSTER_NAME }}" = "e2e-cw-agent-operator-python-test" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsauroracwagentoperatorpythone2eclusterformysql"
+          elif [ "${{ env.CLUSTER_NAME }}" = "e2e-python-canary-test" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsaurorapythonclusterformysql"
+          elif [ "${{ env.CLUSTER_NAME }}" = "e2e-playground" ]; then
+            RDS_MYSQL_CLUSTER_IDENTIFIER="rdsauroraplaygroundclusterformysql"
+          else
+            echo "${{ env.CLUSTER_NAME }} is not a known cluster name"
+            exit 1
+          fi
+          RDS_MYSQL_CLUSTER_ENDPOINT=$(aws rds describe-db-cluster-endpoints --db-cluster-identifier $RDS_MYSQL_CLUSTER_IDENTIFIER --region ${{inputs.aws-region}} --query "DBClusterEndpoints[?EndpointType=='WRITER'].Endpoint | [0]" --output text)
           echo RDS_MYSQL_CLUSTER_ENDPOINT="$RDS_MYSQL_CLUSTER_ENDPOINT" >> $GITHUB_ENV
-          RDS_MYSQL_CLUSTER_IDENTIFIER=$(aws rds describe-db-cluster-endpoints --db-cluster-identifier "rdsaurorapythonclusterformysql" --region ${{inputs.aws-region}} --query "DBClusterEndpoints[?EndpointType=='WRITER'].DBClusterIdentifier | [0]" --output text)
           RDS_MYSQL_CLUSTER_CREDENTIAL_SECRET_NAME=$(aws secretsmanager list-secrets --region ${{inputs.aws-region}} --query "SecretList[?Tags[?Value=='arn:aws:rds:${{inputs.aws-region}}:${{env.ACCOUNT_ID}}:cluster:$RDS_MYSQL_CLUSTER_IDENTIFIER']].Name | [0]" --output text)
           echo RDS_MYSQL_CLUSTER_CREDENTIAL_SECRET_NAME="$RDS_MYSQL_CLUSTER_CREDENTIAL_SECRET_NAME" >> $GITHUB_ENV