From 0ae39339b98b225eda831c35a35a64220ba47654 Mon Sep 17 00:00:00 2001
From: Jerome Petazzoni <jerome.petazzoni@gmail.com>
Date: Mon, 29 Apr 2019 18:43:50 -0500
Subject: [PATCH] Use set -u to catch unset variables; remove --export since
 it'll be deprecated

---
 slides/k8s/daemonset.md    | 7 +------
 slides/k8s/ourapponkube.md | 1 +
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/slides/k8s/daemonset.md b/slides/k8s/daemonset.md
index bd86a91d..3b37b3a9 100644
--- a/slides/k8s/daemonset.md
+++ b/slides/k8s/daemonset.md
@@ -73,18 +73,13 @@
 
 - Dump the `rng` resource in YAML:
   ```bash
-  kubectl get deploy/rng -o yaml --export >rng.yml 
+  kubectl get deploy/rng -o yaml >rng.yml
   ```
 
 - Edit `rng.yml`
 
 ]
 
-Note: `--export` will remove "cluster-specific" information, i.e.:
-- namespace (so that the resource is not tied to a specific namespace)
-- status and creation timestamp (useless when creating a new resource)
-- resourceVersion and uid (these would cause... *interesting* problems)
-
 ---
 
 ## "Casting" a resource to another
diff --git a/slides/k8s/ourapponkube.md b/slides/k8s/ourapponkube.md
index 8abf1f18..50eed1ea 100644
--- a/slides/k8s/ourapponkube.md
+++ b/slides/k8s/ourapponkube.md
@@ -11,6 +11,7 @@
 
 - Deploy everything else:
   ```bash
+    set -u
     for SERVICE in hasher rng webui worker; do
       kubectl create deployment $SERVICE --image=$REGISTRY/$SERVICE:$TAG
     done