First Complete Working Version

deploy.sh

@@ -1,63 +1,162 @@
 #!/bin/sh
 
-# eval "$(awk 'BEGIN{                                                                                                        
-#   for (i in ENVIRON) {
-#     if (i ~ /^(KUBE_)[a-zA-Z_][a-zA-Z0-9_]*$/) {
-#       printf "export " i "_B64=";
-#       system("echo \"$"i"\" | base64 -w0");
-#       print;
-#     }
-#   }
-# }' /dev/null)"
 
-
+read_env_file() {
-function read_env_file() {
+    if [ -f $1 ]; then
-    if [[ -f $1 ]]; then
         set -a && source $1 && set +a;
     fi
 }
 
 
-function build_secret_envs() {
+build_secret_envs() {
     for i in $(env | grep -E '^KUBE_[a-zA-Z_][a-zA-Z0-9_]*=' | cut -d= -f1); do
-        eval "export ${i}_B64=$(echo ${!i} | base64 -w0)"
+        eval "export ${i}_B64=$(echo -n ${!i} | base64 -w0)"
     done
 }
 
 
-function deploy_kubernetes() {
+apply_template() {
+    echo -e "\n\n----------------------------------------------------\n"
+    echo -e "Applying: $1\n"
+    echo -e "----------------------------------------------------\n\n\n"
+
+    envsubst < $1 | kubectl apply -f -
+}
+
+
+apply_deployment() {
+    for file in $(find $1 -type f); do
+        apply_template $file
+    done
+}
+
+
+configure_nginx_minikube() {
+    if [[ $1 == "true" ]]; then
+        minikube start --driver kvm2 --cpus 2 --memory 4Gib
+    fi
+
+    minikube addons enable ingress-dns
+    minikube addons enable ingress
+}
+
+
+configure_nginx_ingress() {
+    helm upgrade --install ingress-nginx ingress-nginx \
+        --repo https://kubernetes.github.io/ingress-nginx \
+        --namespace ingress-nginx --create-namespace
+
+    kubectl wait --namespace ingress-nginx \
+        --for=condition=ready pod \
+        --selector=app.kubernetes.io/component=controller \
+        --timeout=120s
+}
+
+
+configure_cert_manager() {
+    helm repo add jetstack https://charts.jetstack.io --force-update
+    helm repo update
+    helm install cert-manager jetstack/cert-manager \
+        --namespace cert-manager \
+        --create-namespace \
+        --version v1.14.2 \
+        --set installCRDs=true \
+        --timeout=600s || echo "Cert Manager already installed"
+}
+
+
+configure_postgres() {
+    helm repo add cnpg https://cloudnative-pg.github.io/charts
+    helm upgrade --install cnpg \
+        --namespace ${KUBE_NAMESPACE} \
+        --create-namespace \
+        cnpg/cloudnative-pg
+
+    kubectl wait --for=condition=available \
+        --timeout=600s \
+        deployment.apps/cnpg-cloudnative-pg \
+        -n ${KUBE_NAMESPACE}
+
+    apply_template "./template/postgres/cn-cluster.template.yaml"
+    kubectl wait --for=condition=Ready \
+        --timeout=600s \
+        cluster/postgres-cn-cluster \
+        -n ${KUBE_NAMESPACE}
+}
+
+
+configure_ingress() {
+    apply_template "./template/nginx-ingress/nginx-ingress-root.template.yaml"
+
+    if [[ $1 == "local" ]]; then
+        apply_template "./template/cert-manager/cert-manager-issuer-dev.yaml"
+    else
+        apply_template "./template/cert-manager/cert-manager-issuer.yaml"
+    fi
+
+    apply_template "./template/cert-manager/cert-manager-certificate.template.yaml"
+}
+
+
+deploy_kubernetes() {
+    if [[ $1 == "local" ]]; then
+        configure_nginx_minikube $2
+    else 
+        configure_nginx_ingress
+    fi
+
+    configure_cert_manager
+
     KUBE_FILES=(
         "./template/portfolio-namespace.template.yaml"
         "./template/portfolio-secret.template.yml"
     )
 
     for file in ${KUBE_FILES[@]}; do
-        echo -e "\n\n----------------------------------------------------\n"
+        apply_template $file
-        echo -e "Deploying: $file\n"
-        echo -e "----------------------------------------------------\n\n\n"
-
-        envsubst < $file
     done
+
+    configure_postgres
+
+    apply_deployment "./template/redis"
+
+    apply_deployment "./template/frontend"
+
+    apply_deployment "./template/storage"
+
+    apply_deployment "./template/backend"
+
+    configure_ingress $1
 }
 
 
-function main() {
+main() {
     build_secret_envs
 
-    deploy_kubernetes
+    deploy_kubernetes $@
 }
 
 
-while getopts ":f:" opt; do
+environment="remote"
+setup_minikube="false"
+
+while getopts ":f:e:m:h:" opt; do
     case ${opt} in
-        f )
+        f)
             echo "Reading env file: ${OPTARG}"
             read_env_file ${OPTARG}
             ;;
-        \? )
+        e)
-            echo "Usage: deploy.sh [-f <env_file>]"
+            [[ ${OPTARG} == "local" ]] && environment="local"
+            ;;
+        m)
+            setup_minikube="true"
+            ;;
+        *)
+            echo "Usage: deploy.sh [-f <env_file>] [-e <environment>] [-m <minikube>]"
+            exit 1
             ;;
     esac
 done
 
-main
+main $environment $setup_minikube

deployment/portfolio-namespace.yaml

@@ -1,4 +0,0 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-    name: portfolio 

template/backend/backend-config.yaml

@@ -1,9 +1,9 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}
     name: backend-config
 data:
     backend_url: backend-service
     backend_port: "8070"
-    backend_db_name: portfolio
+    backend_db_name: ${KUBE_DATABASE_NAME}

template/backend/backend.template.yaml

@@ -1,7 +1,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}
     name: backend-deployment
 spec:
     replicas: 1
@@ -43,49 +43,49 @@ spec:
                         valueFrom:
                             secretKeyRef:
                                 name: frontend-secret
-                                key: frontendPath
+                                key: frontendUrl
 
                       - name: TOKEN_SECRET
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: tokenSecret
+                                key: backendTokenSecret
 
                       - name: ACCESS_TOKEN_DURATION
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: accessTokenDuration
+                                key: backendAccessTokenDuration
 
                       - name: REFRESH_TOKEN_DURATION
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: refreshTokenDuration
+                                key: backendRefreshTokenDuration
 
                       - name: DEFAULT_USER_FULLNAME
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: defaultUserFullName
+                                key: backendDefaultUserFullName
 
                       - name: DEFAULT_USER_EMAIL
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: defaultUserEmail
+                                key: backendDefaultUserEmail
 
                       - name: DEFAULT_USER_USERNAME
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: defaultUserUsername
+                                key: backendDefaultUserUsername
 
                       - name: DEFAULT_USER_PASSWORD
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: defaultUserPassword
+                                key: backendDefaultUserPassword
 
                       - name: PORT
                         valueFrom:
@@ -97,37 +97,37 @@ spec:
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: googleClientId
+                                key: backendGoogleClientId
 
                       - name: GOOGLE_CLIENT_SECRET
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: googleClientSecret
+                                key: backendGoogleClientSecret
 
                       - name: GOOGLE_REDIRECT_URL
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: googleRedirectUrl
+                                key: backendGoogleRedirectUrl
 
                       - name: GITHUB_CLIENT_ID
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: githubClientId
+                                key: backendGithubClientId
 
                       - name: GITHUB_CLIENT_SECRET
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: githubClientSecret
+                                key: backendGithubClientSecret
 
                       - name: GITHUB_REDIRECT_URL
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: githubRedirectUrl
+                                key: backendGithubRedirectUrl
 
                       - name: POSTGRES_URL
                         valueFrom:
@@ -193,7 +193,7 @@ spec:
 apiVersion: v1
 kind: Service
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}
     name: backend-service
 spec:
     selector:

template/cert-manager/cert-manager-certificate.template.yaml

@@ -2,15 +2,15 @@ apiVersion: cert-manager.io/v1
 kind: Certificate
 metadata:
     name: letsencrypt-cluster-certificate
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}
 spec:
     dnsNames:
-        - ${DOMAIN}
+        - ${KUBE_DOMAIN}
-        - ${API_DOMAIN}
+        - ${KUBE_API_DOMAIN}
     secretName: letsencrypt-cluster-certificate-tls
     issuerRef:
         name: cluster-certificate-issuer
         kind: ClusterIssuer
     subject:
         organizations:
-            - Hideyoshi
+            - ${KUBE_DOMAIN_ORGANIZATION}

template/cert-manager/cert-manager-issuer.yaml

@@ -4,8 +4,8 @@ metadata:
     name: cluster-certificate-issuer
 spec:
     acme:
-        server: https://acme-v02.api.letsencrypt.org/directory
+        server: ${KUBE_CERT_SERVER}
-        email: vitor.h.n.batista@gmail.com
+        email: ${KUBE_DOMAIN_EMAIL}
         privateKeySecretRef:
             name: cluster-certificate-issuer
         solvers:

template/frontend/frontend-config.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}
     name: frontend-config
 data:
     frontend_url: frontend-service

template/frontend/frontend.template.yaml

@@ -1,7 +1,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}  
     name: frontend-deployment
     labels:
         app: frontend
@@ -47,23 +47,23 @@ spec:
                         valueFrom:
                             secretKeyRef:
                                 name: frontend-secret
-                                key: backendUrl
+                                key: frontendBackendUrl
                       - name: BACKEND_OAUTH_URL
                         valueFrom:
                             secretKeyRef:
                                 name: frontend-secret
-                                key: backendOAuthUrl
+                                key: frontendOAuthUrl
                       - name: GITHUB_USER
                         valueFrom:
                             secretKeyRef:
                                 name: frontend-secret
-                                key: githubUser
+                                key: frontendGithubUser
 
 ---
 apiVersion: v1
 kind: Service
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}  
     name: frontend-service
 spec:
     selector:

template/nginx-ingress/nginx-ingress-root.template.yaml

@@ -1,7 +1,7 @@
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
-  namespace: portfolio
+  namespace: ${KUBE_NAMESPACE}
   name: nginx-ingress
   annotations:
     kubernetes.io/ingress.class: nginx
@@ -10,11 +10,11 @@ metadata:
 spec:
   tls:
     - hosts:
-        - ${DOMAIN}
+        - ${KUBE_DOMAIN}
-        - ${API_DOMAIN}
+        - ${KUBE_API_DOMAIN}
       secretName: letsencrypt-cluster-certificate-tls
   rules:
-    - host: ${DOMAIN}
+    - host: ${KUBE_DOMAIN}
       http:
         paths:
           - path: /
@@ -24,7 +24,7 @@ spec:
                 name: frontend-service
                 port:
                   number: 5000
-    - host: ${API_DOMAIN}
+    - host: ${KUBE_API_DOMAIN}
       http:
         paths:
           - path: /

template/postgres/cn-cluster.template.yaml

@@ -2,7 +2,7 @@ apiVersion: postgresql.cnpg.io/v1
 kind: Cluster
 metadata:
     name: postgres-cn-cluster
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE} 
 spec:
     instances: 1
     primaryUpdateStrategy: unsupervised

template/redis/redis-config.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-    namespace: portfolio 
+    namespace: ${KUBE_NAMESPACE}  
     name: redis-config
 data:
     redis-url: redis-service

template/redis/redis.yaml

@@ -1,7 +1,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-    namespace: portfolio 
+    namespace: ${KUBE_NAMESPACE} 
     name: redis-deployment
 spec:
     replicas: 1
@@ -15,7 +15,7 @@ spec:
         spec:
             containers:
                 - name: redis
-                  image: bitnami/redis
+                  image: bitnami/redis:6.2.16
                   imagePullPolicy: "IfNotPresent"
                   resources:
                     requests:
@@ -37,7 +37,7 @@ spec:
 apiVersion: v1
 kind: Service
 metadata:
-    namespace: portfolio 
+    namespace: ${KUBE_NAMESPACE}  
     name: redis-service
 spec:
     selector:

template/storage/storage-config.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}
     name: storage-config
 data:
     storage_url: storage-service

template/storage/storage-processor.template.yaml

@@ -1,7 +1,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}
     name: storage-processor-deployment
 spec:
     replicas: 1
@@ -44,13 +44,13 @@ spec:
                         valueFrom:
                             secretKeyRef:
                                 name: frontend-secret
-                                key: backendUrl
+                                key: frontendBackendUrl
 
                       - name: EXPIRES_IN
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: accessTokenDuration
+                                key: backendAccessTokenDuration
 
                       - name: SERVER_PORT
                         valueFrom:
@@ -86,34 +86,34 @@ spec:
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: awsAccessKeyId
+                                key: storageAwsAccessKeyId
 
                       - name: AWS_SECRET_ACCESS_KEY
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: awsSecretAccessKey
+                                key: storageAwsSecretAccessKey
 
                       - name: AWS_REGION_NAME
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: awsRegion
+                                key: storageAwsRegion
 
                       - name: AWS_BUCKET_NAME
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: awsBucket
+                                key: storageAwsBucket
 
                       - name: VIRUS_CHECKER_TYPE
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: virusCheckerType
+                                key: storageVirusCheckerType
 
                       - name: VIRUS_CHECKER_API_KEY
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: virusCheckerApiKey
+                                key: storageVirusCheckerApiKey

template/storage/storage.template.yaml

@@ -1,7 +1,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}
     name: storage-deployment
 spec:
     replicas: 1
@@ -43,13 +43,13 @@ spec:
                         valueFrom:
                             secretKeyRef:
                                 name: frontend-secret
-                                key: backendUrl
+                                key: frontendBackendUrl
 
                       - name: EXPIRES_IN
                         valueFrom:
                             secretKeyRef:
                                 name: backend-secret
-                                key: accessTokenDuration
+                                key: backendAccessTokenDuration
 
                       - name: SERVER_PORT
                         valueFrom:
@@ -85,43 +85,43 @@ spec:
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: awsAccessKeyId
+                                key: storageAwsAccessKeyId
 
                       - name: AWS_SECRET_ACCESS_KEY
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: awsSecretAccessKey
+                                key: storageAwsSecretAccessKey
 
                       - name: AWS_REGION_NAME
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: awsRegion
+                                key: storageAwsRegion
 
                       - name: AWS_BUCKET_NAME
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: awsBucket
+                                key: storageAwsBucket
 
                       - name: VIRUS_CHECKER_TYPE
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: virusCheckerType
+                                key: storageVirusCheckerType
 
                       - name: VIRUS_CHECKER_API_KEY
                         valueFrom:
                             secretKeyRef:
                                 name: storage-secret
-                                key: virusCheckerApiKey
+                                key: storageVirusCheckerApiKey
 
 ---
 apiVersion: v1
 kind: Service
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}
     name: storage-service
 spec:
     selector: