Add/fix namespace scripts to handle docker pull secrets and linkerd

scripts/inject-sa-pull-secrets.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+TOP="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
+
+if [ $# != 2 ]; then
+    echo "usage: inject-sa-pull-secrets.sh {namespace} {all|serviceaccount}"
+    exit 1
+fi
+
+namespace=$1
+sa=$2
+
+inject () {
+    kubectl patch serviceaccount $1 \
+      -n $namespace \
+      -p "{\"imagePullSecrets\": [ \
+            {\"name\": \"docker-pull-secret\"}, \
+            {\"name\": \"gitlab-pull-secret\"} \
+          ]}"
+}
+
+if [ $sa = all ]; then
+    for i in $(kubectl get sa -n $namespace | sed '1d;s/\([^ ]\+\).*/\1/'); do
+        inject $i
+    done
+else
+    inject $sa
+fi
+