Merge pull request #1 from SmartColumbusOS/start

Start

.gitignore

@@ -0,0 +1,6 @@
+.terraform/
+outputs/
+terraform.tfstate.d/
+*.out
+*.plan
+.DS_Store

Jenkinsfile

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+library(
+    identifier:'pipeline-lib@4.3.1',
+    retriever:modernSCM([$class:'GitSCMSource',
+    remote:'https://github.com/SmartColumbusOS/pipeline-lib',
+    credentialsId:'jenkins-github-user'])
+)
+
+properties([
+    pipelineTriggers([scos.dailyBuildTrigger()]),
+    parameters([
+        booleanParam(defaultValue: false, description: 'Deploy to development environment?', name: 'DEV_DEPLOYMENT'),
+        string(defaultValue: 'development', description: 'Image tag to deploy to dev environment', name: 'DEV_IMAGE_TAG')
+    ])
+])
+
+def image, imageName
+def doStageIf = scos.&doStageIf
+def doStageIfDeployingToDev = doStageIf.curry(env.DEV_DEPLOYMENT == "true")
+def doStageIfMergedToMaster = doStageIf.curry(scos.changeset.isMaster && env.DEV_DEPLOYMENT == "false")
+def doStageIfRelease = doStageIf.curry(scos.changeset.isRelease)
+
+node ('infrastructure') {
+    ansiColor('xterm') {
+        scos.doCheckoutStage()
+
+        doStageIfDeployingToDev('Deploy to Dev') {
+            deployTo('dev', "--set image.tag=${env.DEV_IMAGE_TAG} --recreate-pods")
+        }
+
+        doStageIfMergedToMaster('Process Dev job') {
+            scos.devDeployTrigger('micro-service-watchinator')
+        }
+
+        doStageIfMergedToMaster('Deploy to Staging') {
+            deployTo('staging')
+            scos.applyAndPushGitHubTag('staging')
+        }
+
+        doStageIfRelease('Deploy to Production') {
+            deployTo('prod')
+            scos.applyAndPushGitHubTag('prod')
+        }
+    }
+}
+
+
+def deployTo(environment, extraHelmCommandArgs = '') {
+    def extraVars = [
+        'extraHelmCommandArgs': extraHelmCommandArgs
+    ]
+
+    def terraform = scos.terraform(environment)
+    sh "terraform init && terraform workspace new ${environment}"
+    terraform.plan(terraform.defaultVarFile, extraVars)
+    terraform.apply()
+}

README.md

@@ -1,2 +1,12 @@
 # micro_service_watchinator-deploy
 Deploy repository for micro_service_watchinator
+
+
+# Deploying Via Terraform
+```
+env=dev
+terraform init -backend-config=../common/backends/alm.conf
+terraform workspace new $env
+terraform plan --var-file=variables/$env.tfvars -var 'watchinator_image_name=199837183662.dkr.ecr.us-east-2.amazonaws.com/scos/micro-service-watchinator:<Image Tag>' --out=my.out
+terraform apply my.out
+```

main.tf

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+data "terraform_remote_state" "env_remote_state" {
+  backend   = "s3"
+  workspace = "${terraform.workspace}"
+
+  config {
+    bucket   = "${var.alm_state_bucket_name}"
+    key      = "operating-system"
+    region   = "us-east-2"
+    role_arn = "${var.alm_role_arn}"
+  }
+}
+
+resource "local_file" "kubeconfig" {
+  filename = "${path.module}/outputs/kubeconfig"
+  content  = "${data.terraform_remote_state.env_remote_state.eks_cluster_kubeconfig}"
+}
+
+resource "local_file" "helm_vars" {
+  filename = "${path.module}/outputs/${terraform.workspace}.yaml"
+
+  content = <<EOF
+CONSUMER_URI: wss://streams.${data.terraform_remote_state.env_remote_state.dns_zone_name}/socket/websocket
+image:
+  repository: ${var.image_repository}
+  tag: ${var.tag}
+EOF
+}
+
+resource "null_resource" "helm_deploy" {
+  provisioner "local-exec" {
+    command = <<EOF
+export KUBECONFIG=${local_file.kubeconfig.filename}
+
+helm upgrade --install --namespace=watchinator ${var.watchinator_deploy_name} chart/ \
+    --values ${local_file.helm_vars.filename}
+EOF
+  }
+
+  triggers {
+    # Triggers a list of values that, when changed, will cause the resource to be recreated
+    # ${uuid()} will always be different thus always executing above local-exec
+    hack_that_always_forces_null_resources_to_execute = "${uuid()}"
+  }
+}
+
+variable "alm_role_arn" {
+  description = "The ARN for the assume role for ALM access"
+  default     = "arn:aws:iam::199837183662:role/jenkins_role"
+}
+
+variable "alm_state_bucket_name" {
+  description = "The name of the S3 state bucket for ALM"
+  default     = "scos-alm-terraform-state"
+}
+
+variable "watchinator_deploy_name" {
+  description = "The helm deploy name to give to the watchinator"
+  default     = "watchinator"
+}
+
+variable "image_repository" {
+  description = "The image repository"
+  default     = "199837183662.dkr.ecr.us-east-2.amazonaws.com/scos/micro-service-watchinator"
+}
+
+variable "tag" {
+  description = "The tag/version of the image to deploy"
+  default     = "latest"
+}

micro-service-watchinator.yaml

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+replicaCount: 1
+CONSUMER_URI: ""
+metrics:
+  port: 4002
+resourceLimits:
+  cpu: 100m
+  memory: 128Mi
+
+namespace: watchinator
+image:
+  repository: smartcitiesdata/micro-service-watchinator
+  tag: 1.0.0
+  pullPolicy: IfNotPresent

variables/sandbox.tfvars

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+alm_state_bucket_name = "scos-sandbox-terraform-state"
+
+alm_role_arn = "arn:aws:iam::068920858268:role/admin_role"