Implements Waiting for Deployments to Finish

deploy.sh

@@ -25,9 +25,17 @@ apply_template() {
 
 
 apply_deployment() {
-    for file in $(find $1 -type f); do
+    deployment_name=$1
+    deployment_files=$2
+
+    for file in $(find $2 -type f); do
         apply_template $file
     done
+
+    kubectl wait --for=condition=available \
+        --timeout=600s \
+        deployment.apps/${deployment_name} \
+        -n ${KUBE_NAMESPACE}
 }
 
 
@@ -118,13 +126,13 @@ deploy_kubernetes() {
 
     configure_postgres
 
-    apply_deployment "./template/redis"
+    apply_deployment "redis-deployment" "./template/redis"
 
-    apply_deployment "./template/frontend"
+    apply_deployment "storage-deployment" "./template/storage"
 
-    apply_deployment "./template/storage"
+    apply_deployment "backend-deployment" "./template/backend"
 
-    apply_deployment "./template/backend"
+    apply_deployment "frontend-deployment" "./template/frontend"
 
     configure_ingress
 

template/backend/backend.template.yaml

@@ -15,6 +15,18 @@ spec:
         spec:
             nodeSelector:
                 ${WORKER_NODE_LABEL}
+            initContainers:
+                - name: wait-storage-init
+                  image: busybox:latest
+                  args:
+                      - /bin/sh
+                      - -c
+                      - >
+                          set -x;
+                          while [ $(curl -sw '%{http_code}' "storage-service:8070/health" -o /dev/null) -ne 200 ]; do
+                          sleep 15;
+                          done
+
             containers:
                 - name: backend
                   image: yoshiunfriendly/backend-hideyoshi.com
@@ -32,7 +44,7 @@ spec:
                       httpGet:
                           path: /health
                           port: 8070
-                      initialDelaySeconds: 120
+                      initialDelaySeconds: 60
                   livenessProbe:
                       httpGet:
                           path: /health

template/frontend/frontend.template.yaml

@@ -17,6 +17,17 @@ spec:
         spec:
             nodeSelector: 
                 ${WORKER_NODE_LABEL}
+            initContainers:
+                - name: wait-backend-init
+                  image: busybox:latest
+                  args:
+                      - /bin/sh
+                      - -c
+                      - >
+                          set -x;
+                          while [ $(curl -sw '%{http_code}' "backend-service:8000/health" -o /dev/null) -ne 200 ]; do
+                          sleep 15;
+                          done
             containers:
                 - name: frontend
                   image: yoshiunfriendly/frontend-hideyoshi.com:latest