quick-start: make apk fail fast

apk add may fail due to things like transient upstream unavailability.
Prior to this change we would get stuck in an infinite loop of trying
to invoke curl. This change makes the simplest change to make it fail
and let K8s handle restarting the init container.

Author: adelbertc

deployments/charts/quick-start/values.yaml

@@ -743,6 +743,9 @@ backend-operator:
         - sh
         - -c
         - |
+          # Mostly used to fail fast if there is a transient issue with apk add.
+          # For simplicity let K8s restart and retry the container.
+          set -e
           apk add --no-cache curl jq
           echo "Waiting for backend-operator-token to be created..."
           until curl -s http://quick-start.osmo/api/auth/access_token/service | jq -e '.[] | select(.token_name == "backend-operator-token")' >/dev/null 2>&1; do
@@ -791,6 +794,9 @@ backend-operator:
         - sh
         - -c
         - |
+          # Mostly used to fail fast if there is a transient issue with apk add.
+          # For simplicity let K8s restart and retry the container.
+          set -e
           apk add --no-cache curl jq
           echo "Waiting for backend-operator-token to be created..."
           until curl -s http://quick-start.osmo/api/auth/access_token/service | jq -e '.[] | select(.token_name == "backend-operator-token")' >/dev/null 2>&1; do