Fix global variables
Remove terraform-validate job
Disable using jeepyb cache
Fix namespace
Disable using JJB cache

Related-PROD: RE-336

Change-Id: I2a5d6791dc1b0d182b9d08a6b6f061aefb793678
diff --git a/common/pipelines/update-jenkins-jobs.groovy b/common/pipelines/update-jenkins-jobs.groovy
index 4bb3702..26c6ee5 100644
--- a/common/pipelines/update-jenkins-jobs.groovy
+++ b/common/pipelines/update-jenkins-jobs.groovy
@@ -47,7 +47,7 @@
         }
     }
 
-    stage('Get JJB cache') {
+    /*stage('Get JJB cache') {
         dir(cacheHome) {
             response = httpRequest \
                 url: artCacheUrl,
@@ -61,7 +61,7 @@
                    dir: '.cache'
             }
         }
-    }
+    }*/
 
     stage('Update JJB jobs') {
         if (env.MAINTAIN_MODE.toLowerCase() == 'false') {
@@ -149,7 +149,7 @@
         }
     }
 
-    stage('Save JJB cache') {
+    /*stage('Save JJB cache') {
         dir(cacheHome) {
             sh "rm -f ${artCacheFile}"
             zip \
@@ -163,7 +163,7 @@
                 multipartName: 'file',
                 uploadFile: artCacheFile
         }
-    }
+    }*/
 }
 
 String podTpl = """