hande the connection to redis server with try-catch

Jenkinsfile

@@ -139,7 +139,7 @@ def buildDocker(install_prefix){
         else{
             echo "Checking for image: ${image_name}"
             sh "docker manifest inspect --insecure ${image_name}"
-            echo "Image: ${image_name} found!! Skipping building image"
+            echo "Image: ${image_name} found! Skipping building image"
         }
     }
     catch(Exception ex){
@@ -213,8 +213,9 @@ def cmake_build(Map conf=[:]){
     if (setup_args.contains("gfx94")){
         invocation_tag="gfx94"
     }
+    local_pre_setup_cmd = pre_setup_cmd
     if(check_host() && params.USE_SCCACHE && "${env.CK_SCCACHE}" != "null" && "${invocation_tag}" != "") {
-        pre_setup_cmd = pre_setup_cmd + """
+        redis_pre_setup_cmd = pre_setup_cmd + """
             #!/bin/bash
             export ROCM_PATH=/opt/rocm
             export SCCACHE_ENABLED=true
@@ -228,15 +229,23 @@ def cmake_build(Map conf=[:]){
             export SCCACHE_C_CUSTOM_CACHE_BUSTER="${invocation_tag}"
             echo \$SCCACHE_C_CUSTOM_CACHE_BUSTER
             stunnel ../script/redis-cli.conf
-            (
-                set -e
-                ../script/sccache_wrapper.sh --enforce_redis
-            )
-            error_code=\$?
-            if [ \$error_code -ne 0 ]; then
-                echo "could not connect to the redis server. using sccache locally."
-                ../script/sccache_wrapper.sh
-            fi
+            ../script/sccache_wrapper.sh --enforce_redis
+        """
+        local_pre_setup_cmd = pre_setup_cmd + """
+            #!/bin/bash
+            export ROCM_PATH=/opt/rocm
+            export SCCACHE_ENABLED=true
+            export SCCACHE_LOG_LEVEL=debug
+            export SCCACHE_IDLE_TIMEOUT=14400
+            export COMPILERS_HASH_DIR=/tmp/.sccache
+            export SCCACHE_BIN=/usr/local/.cargo/bin/sccache
+            export SCCACHE_EXTRAFILES=/tmp/.sccache/rocm_compilers_hash_file
+            export SCCACHE_REDIS="redis://${env.CK_SCCACHE}"
+            echo "connect = ${env.CK_SCCACHE}" >> ../script/redis-cli.conf
+            export SCCACHE_C_CUSTOM_CACHE_BUSTER="${invocation_tag}"
+            echo \$SCCACHE_C_CUSTOM_CACHE_BUSTER
+            stunnel ../script/redis-cli.conf
+            ../script/sccache_wrapper.sh
         """
         setup_args = " -DCMAKE_CXX_COMPILER_LAUNCHER=sccache -DCMAKE_C_COMPILER_LAUNCHER=sccache " + setup_args
     }
@@ -247,13 +256,19 @@ def cmake_build(Map conf=[:]){
     def execute_cmd = conf.get("execute_cmd", "")
 
     def cmd = conf.get("cmd", """
-            ${pre_setup_cmd}
             ${setup_cmd}
             ${build_cmd}
             ${execute_cmd}
         """)
 
     echo cmd
+    try {
+        sh "${redis_pre_setup_cmd}"
+    }
+    catch(err){
+        echo "could not connect to redis server. using local sccache."
+        sh "${local_pre_setup_cmd}"
+    }
     sh cmd
 
     // Only archive from master or develop