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/servers/sandbox-ci/global.yaml b/servers/sandbox-ci/global.yaml
index 34b29d3..b4b3145 100644
--- a/servers/sandbox-ci/global.yaml
+++ b/servers/sandbox-ci/global.yaml
@@ -13,22 +13,24 @@
     job_description: Do not edit this job through the web UI!
 
     ci_name: 'sandbox-ci'
-    jcasc_branch: '{ci_name}'
+    jcasc_branch: 'master'
     k8s_cluster: unset
     jjb_update_label: unset
     jjb_credentials_id: jjb-update
 
-    gerrit-server: 'mcp-gerrit'
-    gerrit-host: 'gerrit.mcp.mirantis.net'
+    gerrit-server: 'sandbox-gerrit'
+    gerrit-host: 'sandbox-gerrit'
     gerrit-port: '29418'
-    gerrit-url:  'https://gerrit.mcp.mirantis.net'
+    gerrit-url:  'https://sandbox-gerrit'
     gerrit-git-url: 'ssh://{gerrit-host}:{gerrit-port}'
     gerrit-custom-url: '* $JOB_NAME $BUILD_URL/consoleText'
+    gerrit-projects-project: 'infra/gerrit-projects'
 
     artifactory-url:    'https://artifactory.mcp.mirantis.net'
     artifactory_credentials_id: artifactory
 
-    git-credentials-id: '{ci_name}'
+    git-credentials-id: 'sandbox-jenkins'
     docker-prod-virtual: 'docker-prod-virtual.docker.mirantis.net'
     docker-dev-local: 'docker-dev-local.docker.mirantis.net'
     docker-dev-virtual:  'docker-dev-virtual.docker.mirantis.net'
+    docker-infra-agent: 'docker-prod-local.docker.mirantis.net/infra/infra-agent:latest'