Use Nomad namespace in CI

.gitlab-ci.yml

@@ -131,6 +131,8 @@ test_e2e:
       artifacts: false
     - test_e2e
   script:
+    - export NOMAD_NAMESPACE="$NOMAD_SLUG"
+    - nomad namespace apply $NOMAD_NAMESPACE
     # Only replace set env vars
     - envsubst "$(env | sed -e 's/=.*//' -e 's/^/\$/g')" < ci/api.tpl.nomad > ci/api.nomad
     # Make sure to set NOMAD_ADDR, NOMAD_SKIP_VERIFY and NOMAD_TOKEN env vars in CI settings appropriately
@@ -167,7 +169,10 @@ stop_review:
   variables:
     GIT_STRATEGY: none
   script:
-    - nomad stop $NOMAD_SLUG
+    - export NOMAD_NAMESPACE="$NOMAD_SLUG"
+    # Stop all jobs before deleting the namespace
+    - nomad job status | cut -d" " -f1 | tail -n +2 | xargs -n1 nomad stop
+    - nomad namespace delete $NOMAD_NAMESPACE
   environment:
     name: $CI_COMMIT_REF_SLUG
     action: stop

ci/api.tpl.nomad

@@ -1,5 +1,6 @@
 job "${NOMAD_SLUG}" {
   datacenters = ["dc1"]
+  namespace = "${NOMAD_NAMESPACE}"
 
   group "api" {
     count = 1
@@ -63,6 +64,7 @@ job "${NOMAD_SLUG}" {
       env {
         POSEIDON_SERVER_ADDRESS = "${POSEIDON_LISTEN_ADDRESS}"
         POSEIDON_NOMAD_ADDRESS =  "${NOMAD_SERVER_HOST}"
+        POSEIDON_NOMAD_NAMESPACE = "${NOMAD_NAMESPACE}"
       }
 
       resources {