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

scripts/install-namespace.sh

@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+
+set +e
+
+TOP="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
+
+if [ x$1 = x ]; then
+    ehco "usage: install-namespace.sh {namespace|all}"
+    exit 1
+fi
+
+namespace=$1
+
+setup_namespace () {
+    local namespace
+    namespace=$1
+    cat << EOF | kubectl apply -f -
+apiVersion: v1
+kind: Namespace
+metadata:
+  annotations:
+    linkerd.io/inject: enabled
+  labels:
+    name: $namespace
+  name: $namespace
+EOF
+}
+
+create_docker_secret () {
+    local namespace
+    namespace=$1
+    kubectl get secret docker-pull-secret -n $namespace >/dev/null 2>&1
+    [ $? = 0 ] && kubectl delete secret docker-pull-secret -n $namespace
+
+    kubectl create secret docker-registry docker-pull-secret \
+      -n $namespace \
+      --docker-username=juselius \
+      --docker-password=ed584a31-c7ff-47ba-8469-3f0f4db6402c \
+      --docker-email=jonas.juselius@gmail.com
+}
+
+create_gitlab_secret () {
+    local namespace
+    namespace=$1
+    cat << EOF | kubectl apply -f -
+apiVersion: v1
+metadata:
+  name: gitlab-pull-secret
+  namespace: $namespace
+kind: Secret
+type: kubernetes.io/dockerconfigjson
+data:
+  .dockerconfigjson: ewoJImF1dGhzIjogewoJCSJyZWdpc3RyeS5naXRsYWIuY29tIjogewoJCQkiYXV0aCI6ICJaMmwwYkdGaUsyUmxjR3h2ZVMxMGIydGxiaTB4T1Rnd01qQTZPRmxqU0VoMFZIaENSVUZUTFZKUWRsSnJXbGM9IgoJCX0KCX0sCgkiSHR0cEhlYWRlcnMiOiB7CgkJIlVzZXItQWdlbnQiOiAiRG9ja2VyLUNsaWVudC8xOS4wMy4xMiAobGludXgpIgoJfQp9Cg==
+EOF
+}
+
+inject_pull_secrets () {
+    local namespace
+    namespace=$1
+    $TOP/inject-sa-pull-secrets.sh $namespace all
+}
+
+configure_namespace () {
+    setup_namespace $1
+    create_docker_secret $1
+    create_gitlab_secret $1
+    inject_pull_secrets $1
+}
+
+if [ "x$namespace" = "xall" ]; then
+    for i in $(kubectl get ns | sed '1d; s/\([^ ]\+\).*/\1/'); do
+        configure_namespace $i
+    done
+else
+    configure_namespace $namespace
+fi