Small fixes, infra and gitter script

Author: cs-marek-ruszczyk

setup_gitter.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# 
+export workshopNamespace=workshop
+export gitterRoom="ContainerSolutions/warsaw-workshop"
+
+echo "Import gitter keys from gitter.env"
+source gitter.env
+echo "Create secrets"
+kubectl create secret generic gitter \
+  --from-literal=GITTER_OAUTH_KEY=$GITTER_OAUTH_KEY \
+  --from-literal=GITTER_OAUTH_SECRET=$GITTER_OAUTH_SECRET
+
+curl -sL https://raw.githubusercontent.com/lalyos/gitter-scripter/master/gitter-template.yaml \
+  | envsubst \
+  | kubectl apply -f -
+
+kubectl patch deployments gitter --patch '{"spec":{"template":{"spec":{"$setElementOrder/containers":[{"name":"gitter"}],"containers":[{"$setElementOrder/env":[{"name":"GITTER_ROOM_NAME"},{"name":"DOMAIN"}],"env":[{"name":"GITTER_ROOM_NAME","value":"'${gitterRoom}'"}],"name":"gitter"}]}}}}'
+

setup_infra.sh

@@ -0,0 +1,38 @@
+PROJECT_ID=${PROJECT_ID:-"container-solutions-workshops"}
+CLUSTER_NAME=${CLUSTER_NAME:-"workshop"}
+ZONE=${ZONE:-"europe-west3-b"}
+
+gcloud beta container \
+      --project "${PROJECT_ID}" \
+      clusters create "${CLUSTER_NAME}" \
+      --zone "${ZONE}" \
+      --username "admin" \
+      --machine-type "n1-standard-4" \
+      --image-type "UBUNTU" \
+      --disk-type "pd-standard" \
+      --disk-size "100" \
+      --metadata disable-legacy-endpoints=true \
+      --scopes "https://www.googleapis.com/auth/devstorage.read_only","https://www.googleapis.com/auth/logging.write","https://www.googleapis.com/auth/monitoring","https://www.googleapis.com/auth/servicecontrol","https://www.googleapis.com/auth/service.management.readonly","https://www.googleapis.com/auth/trace.append" \
+      --num-nodes "3" \
+      --enable-cloud-logging \
+      --enable-cloud-monitoring \
+      --no-enable-ip-alias \
+      --network "projects/container-solutions-workshops/global/networks/default" \
+      --addons HorizontalPodAutoscaling \
+      --no-enable-autoupgrade \
+      --enable-autorepair 
+#cloud beta container \
+#      --project "container-solutions-workshops" \
+#      node-pools create "pool-1" \
+#      --cluster "workshop" \
+#      --machine-type "n1-standard-2" \
+#      --image-type "UBUNTU" \
+#      --disk-type "pd-standard" \
+#      --disk-size "100" \
+#      --metadata disable-legacy-endpoints=true \
+#      --scopes "https://www.googleapis.com/auth/devstorage.read_only","https://www.googleapis.com/auth/logging.write","https://www.googleapis.com/auth/monitoring","https://www.googleapis.com/auth/servicecontrol","https://www.googleapis.com/auth/service.management.readonly","https://www.googleapis.com/auth/trace.append" \
+#      --preemptible \
+#      --num-nodes "3" \
+#      --no-enable-autoupgrade \
+#      --enable-autorepairi \
+#      --zone "europe-west3-b"

workshop-functions.sh

@@ -32,6 +32,12 @@ rules:
   - jobs
   - cronjobs
   verbs: ["*"]
+- apiGroups: ["networking.istio.io"]
+  resources:
+  - virtualservices
+  - gateways
+  - destinationrules
+  verbs: ["*"]
 - apiGroups: ["rbac.authorization.k8s.io"]
   resources:
   - roles
@@ -105,7 +111,7 @@ namespace() {
     kubectl label clusterrolebinding crb-cc-${namespace} user=${namespace} 
 
     kubectl create clusterrolebinding crb-ssh-${namespace} --clusterrole=sshreader --serviceaccount=${workshopNamespace}:sa-${namespace}
-    kubectl label clusterrolebinding crb-ssh-${namespace} user=${namespace}  
+    kubectl label clusterrolebinding crb-ssh-${namespace} user=${namespace}
 }
 
 enable-namespaces() {
@@ -130,7 +136,7 @@ depl() {
   : ${namespace:? required}
   : ${gitrepo:? required}
   : ${sessionSecret:=cloudnative1337}
-  
+
   local name=${namespace}
 
 cat <<EOF
@@ -412,7 +418,7 @@ EOF
   ingressip=$(kubectl get svc -n ingress-nginx ingress-nginx -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
 
   echo "---> checking DNS A record (*.${domain}) points to: $ingressip ..." 
-  if [[ $(dig +short "*.${domain}") == $ingressip ]] ; then 
+  if [[ $(dig +short "*.${domain}") == $ingressip ]] ; then
     echo "DNS setting are ok"
   else 
     echo "---> set external dns A record (*.${domain}) to: $ingressip"