Improve docker/swagger support

.gitignore

@@ -5,3 +5,4 @@
 kala
 .idea/*
 .DS_Store
+/vendor

Dockerfile

@@ -1,8 +1,34 @@
-FROM golang
+FROM golang:1.13-alpine as builder
 
-WORKDIR /go/src/github.com/ajvb/kala
+# Set the Current Working Directory inside the container
+WORKDIR /app
+
+# Copy the source from the current directory to the Working Directory inside the container
 COPY . .
-RUN go build && mv kala /usr/bin
 
-CMD ["kala", "serve"]
+# Build the Go app
+RUN go version \
+ && export GO111MODULE=on \
+ && export GOPROXY=https://goproxy.io \
+ && go mod vendor \
+ && CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o kala
+
+
+FROM alpine:latest
+
+WORKDIR /app
+
+# Copy the Pre-built binary file from the previous stage
+COPY --from=builder /app/kala .
+COPY --from=builder /app/webui ./webui
+
+RUN wget -O /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.2/dumb-init_1.2.2_amd64 \
+ && chmod +x /usr/local/bin/dumb-init \
+ && cp /app/kala /usr/bin/
+
 EXPOSE 8000
+
+ENTRYPOINT ["dumb-init", "--"]
+
+CMD ["kala", "serve"]
+

api/swagger.go

@@ -0,0 +1,273 @@
+//Package Kala Kala API
+//
+//Kala API
+//
+//
+//    Schemes: http, https
+//    Host: API_HOST
+//    BasePath: /api/v1/
+//    Version: 1.0.1
+//
+//    Consumes:
+//     - multipart/form-data
+//     - application/json
+//
+//    Produces:
+//     - application/json
+//
+//swagger:meta
+package api
+
+//
+// swagger:operation POST /job/ jobs createJob
+//
+// Creating a Job
+//
+// ---
+// consumes:
+//   - application/json
+// produces:
+//   - application/json
+// parameters:
+// - name: body
+//   in: body
+//   required: true
+//   schema:
+//     type: object
+//     required:
+//       - name
+//       - type
+//     properties:
+//       name:
+//         type: string
+//       type:
+//         type: number
+//         enum: [0, 1]
+//         default: 0
+//       owner:
+//         type: string
+//       schedule:
+//         type: string
+//       retries:
+//         type: number
+//       epsilon:
+//         type: string
+//       remote_properties:
+//         type: object
+//         properties:
+//            url:
+//              type: string
+//            method:
+//              type: string
+//            body:
+//              type: string
+//            headers:
+//              type: array
+//              items:
+//                 type: object
+//                 properties:
+//                   key:
+//                     type: string
+//                   value:
+//                     type: string
+//            timeout:
+//              type: number
+//            expected_response_codes:
+//              type: array
+//              items:
+//                 type: number
+//              default: [200]
+// responses:
+//   200:
+//     description: OK
+//   500:
+//     description: Error
+//
+//
+
+//
+// swagger:operation GET /job jobs getAllJobs
+//
+// Getting a list of all Jobs
+//
+// ---
+// consumes:
+//   - application/json
+// produces:
+//   - application/json
+// responses:
+//   200:
+//     description: OK
+//   500:
+//     description: Error
+//
+//
+
+//
+// swagger:operation GET /job/{id}/ jobs getJob
+//
+// Getting a Job
+//
+// ---
+// consumes:
+//   - application/json
+// produces:
+//   - application/json
+// parameters:
+// - name: id
+//   in: path
+//   required: true
+// responses:
+//   200:
+//     description: OK
+//   500:
+//     description: Error
+//
+//
+
+//
+// swagger:operation DELETE /job/{id}/ jobs removeJob
+//
+// Deleting a Job
+//
+// ---
+// consumes:
+//   - application/json
+// produces:
+//   - application/json
+// parameters:
+// - name: id
+//   in: path
+//   required: true
+// responses:
+//   200:
+//     description: OK
+//   500:
+//     description: Error
+//
+//
+
+//
+// swagger:operation DELETE /job/all/ jobs removeAllJob
+//
+// Deleting all Jobs
+//
+// ---
+// consumes:
+//   - application/json
+// produces:
+//   - application/json
+// responses:
+//   200:
+//     description: OK
+//   500:
+//     description: Error
+//
+//
+
+
+//
+// swagger:operation GET /job/stats/{id}/ jobs statsJob
+//
+// Getting metrics about a certain Job
+//
+// ---
+// consumes:
+//   - application/json
+// produces:
+//   - application/json
+// parameters:
+// - name: id
+//   in: path
+//   required: true
+// responses:
+//   200:
+//     description: OK
+//   500:
+//     description: Error
+//
+//
+
+//
+// swagger:operation POST /job/start/{id}/ jobs startJob
+//
+// Starting a Job manually
+//
+// ---
+// consumes:
+//   - application/json
+// produces:
+//   - application/json
+// parameters:
+// - name: id
+//   in: path
+//   required: true
+// responses:
+//   204:
+//     description: OK
+//   500:
+//     description: Error
+//
+//
+
+//
+// swagger:operation POST /job/disable/{id}/ jobs disableJob
+//
+// Disabling a Job
+//
+// ---
+// consumes:
+//   - application/json
+// produces:
+//   - application/json
+// parameters:
+// - name: id
+//   in: path
+//   required: true
+// responses:
+//   204:
+//     description: OK
+//   500:
+//     description: Error
+//
+//
+
+//
+// swagger:operation POST /job/enable/{id}/ jobs enableJob
+//
+// Enabling a Job
+//
+// ---
+// consumes:
+//   - application/json
+// produces:
+//   - application/json
+// parameters:
+// - name: id
+//   in: path
+//   required: true
+// responses:
+//   204:
+//     description: OK
+//   500:
+//     description: Error
+//
+//
+
+//
+// swagger:operation GET /stats/ stats statsAPP
+//
+// Getting app-level metrics
+//
+// ---
+// consumes:
+//   - application/json
+// produces:
+//   - application/json
+// responses:
+//   200:
+//     description: OK
+//   500:
+//     description: Error
+//
+//

webui/js/actions.js

@@ -151,6 +151,10 @@ var actions = (function() {
             });
           } else if (val) {
             job[key] = val;
+            if (/(timeout|body|method|url|headers)/i.test(key)) {
+              job['remote_properties'] = job['remote_properties'] || {};
+              job['remote_properties'][key] = job[key];
+            }
           }
         }
       } catch ( err ) {

webui/swagger.html

@@ -0,0 +1,63 @@
+<!-- HTML for static distribution bundle build -->
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Swagger UI</title>
+    <link rel="stylesheet" type="text/css" href="js/swagger/swagger-ui.css">
+    <style>
+        html {
+            box-sizing: border-box;
+            overflow: -moz-scrollbars-vertical;
+            overflow-y: scroll;
+        }
+
+        *,
+        *:before,
+        *:after {
+            box-sizing: inherit;
+        }
+
+        body {
+            margin: 0;
+            background: #fafafa;
+        }
+    </style>
+</head>
+
+<body>
+
+<div id="swagger-ui"></div>
+
+<script src="js/swagger/swagger-ui-bundle.js"></script>
+<script src="js/swagger/swagger-ui-standalone-preset.js"></script>
+<script>
+    window.onload = function () {
+
+        // Begin Swagger UI call region
+        var ui = SwaggerUIBundle({
+            url: "./swagger.json",
+            requestInterceptor: function (request) {
+                // Replace the default host by the correct one.
+                // DO NOT CHANGE here without changing application.conf
+                request.url = request.url.replace("API_HOST", location.host);
+                return request;
+            },
+            dom_id: '#swagger-ui',
+            deepLinking: true,
+            presets: [
+                SwaggerUIBundle.presets.apis,
+                SwaggerUIStandalonePreset
+            ],
+            plugins: [
+                SwaggerUIBundle.plugins.DownloadUrl
+            ],
+            layout: "StandaloneLayout"
+        });
+        // End Swagger UI call region
+
+        window.ui = ui
+    }
+</script>
+</body>
+</html>