Remove obsolete script to add prometheus Bearer Token

Prometheus Bearer token should be added as a prerequisite via the
add_secrets_aws_secrets_manager.sh script

Bug: Issue 10359
Change-Id: Idc793427de812040571b81c163d6b141b905b0c9
diff --git a/monitoring/README.md b/monitoring/README.md
index 2af0e35..f454504 100644
--- a/monitoring/README.md
+++ b/monitoring/README.md
@@ -11,18 +11,9 @@
 ### Import a Prometheus Bearer Token
 
 * [Generate](https://www.uuidgenerator.net/) a Token
-* Import the Token in AWS secret manager with the provided script:
-```
-> add_prometheus_secrets_to_aws_secret_manager.sh <yourToken>
-  Adding Prometheus Bearer Token...
-  {
-      "ARN": "arn:aws:secretsmanager:us-east-1:<yourAccountId>:secret:gerrit_secret_prometheus_bearer_token-gXpAFL",
-      "Name": "gerrit_secret_test_prometheus_bearer_token",
-      "VersionId": "e19310a4-8078-4bdb-90b4-74ead48e4339"
-  }
-```
+ Import the Token in AWS secret manager with the provided script [here](../Secrets.md#prometheus-bearer-token)
 * Add `TOKEN_VERSION` to the main cookbook `setup.env`
- * Its value is the last part of the secret ARN, `gXpAFL` in this case
+* Its value is the last part of the secret ARN, `gXpAFL` in this case
 
 ### How to run it
 
diff --git a/monitoring/add_prometheus_secrets_to_aws_secret_manager.sh b/monitoring/add_prometheus_secrets_to_aws_secret_manager.sh
deleted file mode 100755
index 567e145..0000000
--- a/monitoring/add_prometheus_secrets_to_aws_secret_manager.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/bash -e
-
-PROMETHEUS_BEARER_TOKEN=$1
-if [ -z "$PROMETHEUS_BEARER_TOKEN" ];
-then
-  echo "Prometheus Bear Token must be specified"
-  exit 1
-fi
-
-# Avoid to open output in less for each AWS command
-export AWS_PAGER=;
-KEY_PREFIX=gerrit_secret
-
-echo "Adding Prometheus Bearer Token..."
-
-aws secretsmanager create-secret --name ${KEY_PREFIX}_prometheus_bearer_token \
-    --description "Prometheus Bearer Token" \
-    --secret-string ${PROMETHEUS_BEARER_TOKEN}