| package kube |
| |
| service <ID>: { |
| apiVersion: "v1" |
| kind: "Service" |
| metadata: { |
| name: ID |
| labels: { |
| app: ID // by convention |
| domain: "prod" // always the same in the given files |
| component: Component // varies per directory |
| } |
| } |
| spec: { |
| // Any port has the following properties. |
| ports: [...{ |
| port: int |
| protocol: *"TCP" | "UDP" // from the Kubernetes definition |
| name: string | *"client" |
| }] |
| selector: metadata.labels // we want those to be the same |
| } |
| } |
| |
| deployment <ID>: { |
| apiVersion: "extensions/v1beta1" |
| kind: "Deployment" |
| metadata name: ID |
| spec: { |
| // 1 is the default, but we allow any number |
| replicas: *1 | int |
| template: { |
| metadata labels: { |
| app: ID |
| domain: "prod" |
| component: Component |
| } |
| // we always have one namesake container |
| spec containers: [{name: ID}] |
| } |
| } |
| } |
| |
| Component :: string |
| |
| daemonSet <ID>: _spec & { |
| apiVersion: "extensions/v1beta1" |
| kind: "DaemonSet" |
| Name :: ID |
| } |
| |
| statefulSet <ID>: _spec & { |
| apiVersion: "apps/v1beta1" |
| kind: "StatefulSet" |
| Name :: ID |
| } |
| |
| deployment <ID>: _spec & { |
| apiVersion: "extensions/v1beta1" |
| kind: "Deployment" |
| Name :: ID |
| spec replicas: *1 | int |
| } |
| |
| configMap <ID>: { |
| metadata name: ID |
| metadata labels component: Component |
| } |
| |
| _spec: { |
| Name :: string |
| |
| metadata name: Name |
| metadata labels component: Component |
| spec template: { |
| metadata labels: { |
| app: Name |
| component: Component |
| domain: "prod" |
| } |
| spec containers: [{name: Name}] |
| } |
| } |
| |
| // Define the _export option and set the default to true |
| // for all ports defined in all containers. |
| _spec spec template spec containers: [...{ |
| ports: [...{ |
| _export: *true | false // include the port in the service |
| }] |
| }] |
| |
| for x in [deployment, daemonSet, statefulSet] for k, v in x { |
| service "\(k)": { |
| spec selector: v.spec.template.metadata.labels |
| |
| spec ports: [ { |
| Port = p.containerPort // Port is an alias |
| port: *Port | int |
| targetPort: *Port | int |
| } for c in v.spec.template.spec.containers |
| for p in c.ports |
| if p._export ] |
| } |
| } |