commit bba1fe52a4948d14214a503221a2857e038e5453 Author: Vincent Batts Date: Mon Mar 20 13:37:41 2017 -0400 initial commit diff --git a/README.md b/README.md new file mode 100644 index 0000000..ea904a6 --- /dev/null +++ b/README.md @@ -0,0 +1,3 @@ +# golang-ex + +OpenShift v3 example golang app + mongo database diff --git a/openshift/templates/golang-mongodb-persistent.json b/openshift/templates/golang-mongodb-persistent.json new file mode 100644 index 0000000..1e88ab5 --- /dev/null +++ b/openshift/templates/golang-mongodb-persistent.json @@ -0,0 +1,533 @@ +{ + "kind": "Template", + "apiVersion": "v1", + "metadata": { + "name": "golang-mongo-persistent", + "annotations": { + "openshift.io/display-name": "golang + MongoDB (Persistent)", + "description": "An example golang application with a MongoDB database. For more information about using this template, including OpenShift considerations, see https://git.thisco.de/vbatts/golang-ex/blob/master/README.md.", + "tags": "quickstart,golang", + "iconClass": "icon-golang", + "template.openshift.io/long-description": "This template defines resources needed to develop a golang application, including a build configuration, application deployment configuration, and database deployment configuration.", + "template.openshift.io/provider-display-name": "Red Hat, Inc.", + "template.openshift.io/documentation-url": "https://git.thisco.de/vbatts/golang-ex", + "template.openshift.io/support-url": "https://access.redhat.com" + } + }, + "message": "The following service(s) have been created in your project: ${NAME}, ${DATABASE_SERVICE_NAME}.\n\nFor more information about using this template, including OpenShift considerations, see https://git.thisco.de/vbatts/golang-ex/blob/master/README.md.", + "labels": { + "template": "golang-mongo-persistent" + }, + "objects": [ + { + "kind": "Secret", + "apiVersion": "v1", + "metadata": { + "name": "${NAME}" + }, + "stringData": { + "database-user": "${DATABASE_USER}", + "database-password": "${DATABASE_PASSWORD}", + "database-admin-password" : "${DATABASE_ADMIN_PASSWORD}" + } + }, + { + "kind": "Service", + "apiVersion": "v1", + "metadata": { + "name": "${NAME}", + "annotations": { + "description": "Exposes and load balances the application pods", + "service.alpha.openshift.io/dependencies": "[{\"name\": \"${DATABASE_SERVICE_NAME}\", \"kind\": \"Service\"}]" + } + }, + "spec": { + "ports": [ + { + "name": "web", + "port": 7777, + "targetPort": 7777 + } + ], + "selector": { + "name": "${NAME}" + } + } + }, + { + "kind": "Route", + "apiVersion": "v1", + "metadata": { + "name": "${NAME}" + }, + "spec": { + "host": "${APPLICATION_DOMAIN}", + "to": { + "kind": "Service", + "name": "${NAME}" + } + } + }, + { + "kind": "ImageStream", + "apiVersion": "v1", + "metadata": { + "name": "${NAME}", + "annotations": { + "description": "Keeps track of changes in the application image" + } + } + }, + { + "kind": "BuildConfig", + "apiVersion": "v1", + "metadata": { + "name": "${NAME}", + "annotations": { + "description": "Defines how to build the application" + } + }, + "spec": { + "source": { + "type": "Git", + "git": { + "uri": "${SOURCE_REPOSITORY_URL}", + "ref": "${SOURCE_REPOSITORY_REF}" + }, + "contextDir": "${CONTEXT_DIR}" + }, + "strategy": { + "type": "Source", + "sourceStrategy": { + "from": { + "kind": "ImageStreamTag", + "namespace": "${NAMESPACE}", + "name": "golang:latest" + } + } + }, + "output": { + "to": { + "kind": "ImageStreamTag", + "name": "${NAME}:latest" + } + }, + "triggers": [ + { + "type": "ImageChange" + }, + { + "type": "ConfigChange" + }, + { + "type": "GitHub", + "github": { + "secret": "${GITHUB_WEBHOOK_SECRET}" + } + }, + { + "type": "Generic", + "generic": { + "secret": "${GENERIC_WEBHOOK_SECRET}" + } + } + ], + "postCommit": { + "script": "go test ./..." + } + } + }, + { + "kind": "DeploymentConfig", + "apiVersion": "v1", + "metadata": { + "name": "${NAME}", + "annotations": { + "description": "Defines how to deploy the application server" + } + }, + "spec": { + "strategy": { + "type": "Rolling" + }, + "triggers": [ + { + "type": "ImageChange", + "imageChangeParams": { + "automatic": true, + "containerNames": [ + "golang-mongo-persistent" + ], + "from": { + "kind": "ImageStreamTag", + "name": "${NAME}:latest" + } + } + }, + { + "type": "ConfigChange" + } + ], + "replicas": 1, + "selector": { + "name": "${NAME}" + }, + "template": { + "metadata": { + "name": "${NAME}", + "labels": { + "name": "${NAME}" + } + }, + "spec": { + "containers": [ + { + "name": "golang-mongo-persistent", + "image": " ", + "ports": [ + { + "containerPort": 7777 + } + ], + "env": [ + { + "name": "DATABASE_SERVICE_NAME", + "value": "${DATABASE_SERVICE_NAME}" + }, + { + "name": "MONGODB_USER", + "valueFrom": { + "secretKeyRef" : { + "name" : "${NAME}", + "key" : "database-user" + } + } + }, + { + "name": "MONGODB_PASSWORD", + "valueFrom": { + "secretKeyRef" : { + "name" : "${NAME}", + "key" : "database-password" + } + } + }, + { + "name": "MONGODB_DATABASE", + "value": "${DATABASE_NAME}" + }, + { + "name": "MONGODB_ADMIN_PASSWORD", + "valueFrom": { + "secretKeyRef" : { + "name" : "${NAME}", + "key" : "database-admin-password" + } + } + } + ], + "readinessProbe": { + "timeoutSeconds": 3, + "initialDelaySeconds": 3, + "httpGet": { + "path": "/", + "port": 7777 + } + }, + "livenessProbe": { + "timeoutSeconds": 3, + "initialDelaySeconds": 30, + "httpGet": { + "path": "/", + "port": 7777 + } + }, + "resources": { + "limits": { + "memory": "${MEMORY_LIMIT}" + } + } + } + ] + } + } + } + }, + { + "kind": "PersistentVolumeClaim", + "apiVersion": "v1", + "metadata": { + "name": "${DATABASE_SERVICE_NAME}" + }, + "spec": { + "accessModes": [ + "ReadWriteOnce" + ], + "resources": { + "requests": { + "storage": "${VOLUME_CAPACITY}" + } + } + } + }, + { + "kind": "Service", + "apiVersion": "v1", + "metadata": { + "name": "${DATABASE_SERVICE_NAME}", + "annotations": { + "description": "Exposes the database server" + } + }, + "spec": { + "ports": [ + { + "name": "mongodb", + "port": 27017, + "targetPort": 27017 + } + ], + "selector": { + "name": "${DATABASE_SERVICE_NAME}" + } + } + }, + { + "kind": "DeploymentConfig", + "apiVersion": "v1", + "metadata": { + "name": "${DATABASE_SERVICE_NAME}", + "annotations": { + "description": "Defines how to deploy the database" + } + }, + "spec": { + "strategy": { + "type": "Recreate" + }, + "triggers": [ + { + "type": "ImageChange", + "imageChangeParams": { + "automatic": true, + "containerNames": [ + "mongodb" + ], + "from": { + "kind": "ImageStreamTag", + "namespace": "${NAMESPACE}", + "name": "mongodb:3.2" + } + } + }, + { + "type": "ConfigChange" + } + ], + "replicas": 1, + "selector": { + "name": "${DATABASE_SERVICE_NAME}" + }, + "template": { + "metadata": { + "name": "${DATABASE_SERVICE_NAME}", + "labels": { + "name": "${DATABASE_SERVICE_NAME}" + } + }, + "spec": { + "containers": [ + { + "name": "mongodb", + "image": " ", + "ports": [ + { + "containerPort": 27017 + } + ], + "env": [ + { + "name": "MONGODB_USER", + "valueFrom": { + "secretKeyRef" : { + "name" : "${NAME}", + "key" : "database-user" + } + } + }, + { + "name": "MONGODB_PASSWORD", + "valueFrom": { + "secretKeyRef" : { + "name" : "${NAME}", + "key" : "database-password" + } + } + }, + { + "name": "MONGODB_DATABASE", + "value": "${DATABASE_NAME}" + }, + { + "name": "MONGODB_ADMIN_PASSWORD", + "valueFrom": { + "secretKeyRef" : { + "name" : "${NAME}", + "key" : "database-admin-password" + } + } + } + ], + "readinessProbe": { + "timeoutSeconds": 1, + "initialDelaySeconds": 3, + "exec": { + "command": [ + "/bin/sh", + "-i", + "-c", + "mongo 127.0.0.1:27017/$MONGODB_DATABASE -u $MONGODB_USER -p $MONGODB_PASSWORD --eval=\"quit()\"" + ] + } + }, + "livenessProbe": { + "timeoutSeconds": 1, + "initialDelaySeconds": 30, + "tcpSocket": { + "port": 27017 + } + }, + "resources": { + "limits": { + "memory": "${MEMORY_MONGODB_LIMIT}" + } + }, + "volumeMounts": [ + { + "name": "${DATABASE_SERVICE_NAME}-data", + "mountPath": "/var/lib/mongodb/data" + } + ] + } + ], + "volumes": [ + { + "name": "${DATABASE_SERVICE_NAME}-data", + "persistentVolumeClaim": { + "claimName": "${DATABASE_SERVICE_NAME}" + } + } + ] + } + } + } + } + ], + "parameters": [ + { + "name": "NAME", + "displayName": "Name", + "description": "The name assigned to all of the frontend objects defined in this template.", + "required": true, + "value": "golang-mongo-persistent" + }, + { + "name": "NAMESPACE", + "displayName": "Namespace", + "description": "The OpenShift Namespace where the ImageStream resides.", + "required": true, + "value": "openshift" + }, + { + "name": "MEMORY_LIMIT", + "displayName": "Memory Limit", + "description": "Maximum amount of memory the application container can use.", + "required": true, + "value": "512Mi" + }, + { + "name": "MEMORY_MONGODB_LIMIT", + "displayName": "Memory Limit (MongoDB)", + "description": "Maximum amount of memory the MongoDB container can use.", + "required": true, + "value": "512Mi" + }, + { + "name": "VOLUME_CAPACITY", + "displayName": "Volume Capacity", + "description": "Volume space available for data, e.g. 512Mi, 2Gi", + "value": "1Gi", + "required": true + }, + { + "name": "SOURCE_REPOSITORY_URL", + "displayName": "Git Repository URL", + "description": "The URL of the repository with your application source code.", + "required": true, + "value": "https://git.thisco.de/vbatts/golang-ex.git" + }, + { + "name": "SOURCE_REPOSITORY_REF", + "displayName": "Git Reference", + "description": "Set this to a branch name, tag or other ref of your repository if you are not using the default branch." + }, + { + "name": "CONTEXT_DIR", + "displayName": "Context Directory", + "description": "Set this to the relative path to your project if it is not in the root of your repository." + }, + { + "name": "APPLICATION_DOMAIN", + "displayName": "Application Hostname", + "description": "The exposed hostname that will route to the application service, if left blank a value will be defaulted.", + "value": "" + }, + { + "name": "GITHUB_WEBHOOK_SECRET", + "displayName": "GitHub Webhook Secret", + "description": "A secret string used to configure the GitHub webhook.", + "generate": "expression", + "from": "[a-zA-Z0-9]{40}" + }, + { + "name": "GENERIC_WEBHOOK_SECRET", + "displayName": "Generic Webhook Secret", + "description": "A secret string used to configure the Generic webhook.", + "generate": "expression", + "from": "[a-zA-Z0-9]{40}" + }, + { + "name": "DATABASE_SERVICE_NAME", + "displayName": "Database Service Name", + "required": true, + "value": "mongodb" + }, + { + "name": "DATABASE_USER", + "displayName": "MongoDB Username", + "description": "Username for MongoDB user that will be used for accessing the database.", + "generate": "expression", + "from": "user[A-Z0-9]{3}" + }, + { + "name": "DATABASE_PASSWORD", + "displayName": "MongoDB Password", + "description": "Password for the MongoDB user.", + "generate": "expression", + "from": "[a-zA-Z0-9]{16}" + }, + { + "name": "DATABASE_NAME", + "displayName": "Database Name", + "required": true, + "value": "sampledb" + }, + { + "name": "DATABASE_ADMIN_PASSWORD", + "displayName": "Database Administrator Password", + "description": "Password for the database admin user.", + "generate": "expression", + "from": "[a-zA-Z0-9]{16}" + } + ] +}