added a python script to validate the sonar token before it is generated

Dockerfile

@@ -19,7 +19,8 @@ COPY resources/scriptApproval.xml /usr/share/jenkins/ref/
 
 # Reprotect
 USER root
-RUN chmod +x -R /usr/share/jenkins/ref/adop_scripts/ && chmod +x /entrypoint.sh
+RUN chmod +x -R /usr/share/jenkins/ref/adop_scripts/ && \
+    chmod +x /entrypoint.sh
 # USER jenkins
 
 # Environment variables

resources/scripts/generate_sonar_auth_token.sh

@@ -17,9 +17,31 @@ pretty_sleep() {
 
 echo "* Waiting for the Sonar user token api to become available - this can take a few minutes"
 TOOL_SLEEP_TIME=30
-until [[ $(curl -I -s -u "jenkins":"${SONAR_ACCOUNT_PASSWORD}" -X POST ${SONAR_SERVER_URL}api/user_tokens/generate|head -n 1|cut -d$' ' -f2) == 400 ]]; do pretty_sleep ${TOOL_SLEEP_TIME} Sonar; done
+until [[ $(curl -I -s -u jenkins:${SONAR_ACCOUNT_PASSWORD} -X POST ${SONAR_SERVER_URL}api/user_tokens/generate|head -n 1|cut -d$' ' -f2) == 400 ]]; do pretty_sleep ${TOOL_SLEEP_TIME} Sonar; done
 
-SONAR_TOKEN=$(curl -u jenkins:${SONAR_ACCOUNT_PASSWORD} -X POST ${SONAR_SERVER_URL}api/user_tokens/generate?name=jenkins |
-     python -c 'import sys,json; print(json.load(sys.stdin)["token"])')
+# Validating if token already exists:
+USER_TOKEN=$(curl -u jenkins:${SONAR_ACCOUNT_PASSWORD} -X POST ${SONAR_SERVER_URL}api/user_tokens/search |
+python -c "
+import sys, json 
+def tokenExists(userTokens, token):
+    if len(userTokens) == 0: return ''
+    for t in userTokens:
+        if t['name'] == token:
+            return t['name']
+    return ''
 
+userTokens = json.load(sys.stdin)['userTokens']
+print(tokenExists(userTokens, 'jenkins'))
+")
+
+SONAR_TOKEN=""
+
+if [[ ! -z $USER_TOKEN ]]; then
+  SONAR_TOKEN=$USER_TOKEN
+  echo "Sonar Auth Token exists already"
+else
+  SONAR_TOKEN=$(curl -u jenkins:${SONAR_ACCOUNT_PASSWORD} -X POST ${SONAR_SERVER_URL}api/user_tokens/generate?name=jenkins |
+  python -c 'import sys,json; print(json.load(sys.stdin)["token"])')
+  echo "Generated Sonar Auth Token"
+fi
 export SONAR_AUTH_TOKEN=${SONAR_TOKEN}