Bring back Tiller

Signed-off-by: Rishabh Gupta <r.g.gupta@outlook.com>

.travis.yml

@@ -23,6 +23,7 @@ script:
   - ./contrib/lint_chart.sh
   - ./contrib/get_kind.sh
   - ./contrib/create_kind_cluster.sh
+  - ./contrib/install_tiller.sh
   - ./contrib/deploy.sh
   - ./contrib/get_faas.sh
   - ./contrib/run_function.sh

contrib/deploy.sh

@@ -10,10 +10,9 @@ kubectl -n openfaas create secret generic basic-auth \
 --from-literal=basic-auth-user=admin \
 --from-literal=basic-auth-password="$PASSWORD"
 
-helm template ./chart/openfaas \
+helm install ./chart/openfaas \
     --name openfaas \
     --namespace openfaas  \
     --set basic_auth=true \
-    --set functionNamespace=openfaas-fn > ./openfaas.yaml
-
-kubectl apply -f ./openfaas.yaml
+    --set functionNamespace=openfaas-fn \
+    --wait

contrib/install_tiller.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+export KUBECONFIG="$(kind get kubeconfig-path)"
+
+kubectl -n kube-system create sa tiller \
+ && kubectl create clusterrolebinding tiller \
+      --clusterrole cluster-admin \
+      --serviceaccount=kube-system:tiller
+
+helm init --skip-refresh --upgrade --service-account tiller --wait

contrib/run_function.sh

@@ -5,16 +5,7 @@ export KUBECONFIG="$(kind get kubeconfig-path)"
 kubectl rollout status deploy/gateway -n openfaas
 kubectl port-forward deploy/gateway -n openfaas 8080:8080 &
 
-# Check if Openfaas GW is Up
-for i in {1..60};
-do
-    curl -if 127.0.0.1:8080
-    if [ $? == 0 ];
-    then
-        break
-    fi
-    sleep 1
-done
+sleep 10
 
 # Login in OpenFaas
 export OPENFAAS_URL=http://127.0.0.1:8080
@@ -24,7 +15,7 @@ faas-cli login --username admin --password $PASSWORD
 faas-cli deploy --image=functions/alpine:latest --fprocess=cat --name echo
 
 # Call echo function
-for i in {1..60};
+for i in {1..180};
 do
     curl -if http://127.0.0.1:8080/function/echo
     if [ $? == 0 ];