fix(install-script): Wait until Kaniko Job is effectively active before proceeding (#2082)

Author: rm3l

.rhdh/scripts/install-rhdh-catalog-source.sh

@@ -539,6 +539,8 @@ metadata:
 spec:
   backoffLimit: 0
   ttlSecondsAfterFinished: 3600
+  parallelism: 1
+  completions: 1
   template:
     spec:
       containers:
@@ -574,6 +576,12 @@ spec:
             path: config.json
 EOF
 
+  # RHDHBUGS-2478: the job pod might not be scheduled right away after job creation
+  if ! invoke_cluster_cli -n "${namespace}" wait "job/${kanikoJobName}" --for=jsonpath='{.status.active}'=1 --timeout=300s >&2; then
+    errorf "unable to get Kaniko job active. Something might be preventing Jobs from being scheduled properly in this cluster"
+    invoke_cluster_cli -n "${namespace}" describe job "${kanikoJobName}" >&2
+    return 1
+  fi
   kanikoPod=$(invoke_cluster_cli -n "${namespace}" get pods --selector=job-name="${kanikoJobName}" -o jsonpath='{.items[0].metadata.name}')
   if [ -z "$kanikoPod" ]; then
     errorf "unable to determine the Kaniko Pod"