run check_host function when enabling sccache

Jenkinsfile

@@ -65,9 +65,9 @@ def getDockerImageName(){
 }
 
 def check_host() {
-    if ("${env.CK_SCCACHE}" != "null" && params.USE_SCCACHE){
+    if ("${env.CK_SCCACHE}" != "null"){
         def SCCACHE_SERVER="${env.CK_SCCACHE.split(':')[0]}"
-        echo "ccache server: ${SCCACHE_SERVER}"
+        echo "sccache server: ${SCCACHE_SERVER}"
         sh '''ping -c 1 -p 6379 "${SCCACHE_SERVER}" | echo $? > tmp.txt'''
         def output = readFile(file: "tmp.txt")
         echo "tmp.txt contents: \$output"
@@ -189,7 +189,7 @@ def cmake_build(Map conf=[:]){
     }else{
         setup_args = " -DCMAKE_BUILD_TYPE=release" + setup_args
     }
-    if(env.CK_SCCACHE && params.USE_SCCACHE)
+    if(env.CK_SCCACHE && params.USE_SCCACHE && check_host())
     {
         setup_args = " -DCMAKE_CXX_COMPILER_LAUNCHER=sccache -DCMAKE_C_COMPILER_LAUNCHER=sccache " + setup_args
     }
@@ -202,7 +202,9 @@ def cmake_build(Map conf=[:]){
             rm -rf install
             mkdir install
             cd build
-            if [ "${env.CK_SCCACHE}" != "null" ] && [ "${params.USE_SCCACHE}" = "true" ]; then \
+        """
+    if(check_host() && params.USE_SCCACHE && "${env.CK_SCCACHE}" != "null") {
+        pre_setup_cmd = pre_setup_cmd + """#!/bin/bash
             export ROCM_PATH=/opt/rocm
             export SCCACHE_ENABLED=true
             export SCCACHE_LOG_LEVEL=debug
@@ -225,8 +227,8 @@ def cmake_build(Map conf=[:]){
             echo \$SCCACHE_C_CUSTOM_CACHE_BUSTER
             stunnel ../script/redis-cli.conf
             ../script/sccache_wrapper.sh --enforce_redis
-            fi
         """
+    }
     def setup_cmd = conf.get("setup_cmd", "${cmake_envs} cmake ${setup_args}   .. ")
     // reduce parallelism when compiling, clang uses too much memory
     def nt = nthreads()