From afcdaa84b8c9ddfeae60404364704c1d6d3b2181 Mon Sep 17 00:00:00 2001
From: Renan DelValle <renanidelvalle+noreply@gmail.com>
Date: Fri, 28 Dec 2018 11:46:11 -0800
Subject: [PATCH] Initial support for generating Thermos data objects.

---
 thermos.go      | 49 ++++++++++++++++++++++++++++++++++++
 thermos_test.go | 66 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 115 insertions(+)
 create mode 100644 thermos.go
 create mode 100644 thermos_test.go

diff --git a/thermos.go b/thermos.go
new file mode 100644
index 0000000..c5ce098
--- /dev/null
+++ b/thermos.go
@@ -0,0 +1,49 @@
+/**
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package realis
+
+
+type ThermosExecutor struct {
+    Task ThermosTask `json:"task""`
+}
+
+type ThermosTask struct {
+    Processes []ThermosProcess `json:"processes"`
+    Constraints []ThermosConstraint `json:"constraints"`
+    Resources ThermosResources `json:"resources"`
+}
+
+type ThermosConstraint struct {
+    Order []string `json:"order"`
+}
+
+type ThermosResources struct {
+    CPU float64 `json:"cpu"`
+    Disk int `json:"disk"`
+    RAM int `json:"ram"`
+    GPU int `json:"gpu"`
+}
+
+type ThermosProcess struct {
+    Daemon bool `json:"daemon"`
+    Name string `json:"name"`
+    Ephemeral bool `json:"ephemeral"`
+    MaxFailures int `json:"max_failures"`
+    MinDuration int `json:"min_duration"`
+    Cmdline string `json:"cmdline"`
+    Final bool `json:"final`
+}
+
+
diff --git a/thermos_test.go b/thermos_test.go
new file mode 100644
index 0000000..a3baa3b
--- /dev/null
+++ b/thermos_test.go
@@ -0,0 +1,66 @@
+package realis_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/paypal/gorealis/v2"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestThermosTask(t *testing.T) {
+
+	// Test that we can successfully deserialize a minimum subset of an Aurora generated thermos payload
+	thermosJSON := []byte(
+		`{
+  "task": {
+    "processes": [
+      {
+        "daemon": false,
+        "name": "hello",
+        "ephemeral": false,
+        "max_failures": 1,
+        "min_duration": 5,
+        "cmdline": "\n    while true; do\n      echo hello world from gorealis\n      sleep 10\n    done\n  ",
+        "final": false
+      }
+    ],
+    "resources": {
+      "gpu": 0,
+      "disk": 134217728,
+      "ram": 134217728,
+      "cpu": 1.1
+    },
+    "constraints": [
+      {
+        "order": [
+          "hello"
+        ]
+      }
+    ]
+  }
+}`)
+	thermos := realis.ThermosExecutor{}
+
+	err := json.Unmarshal(thermosJSON, &thermos)
+
+	assert.NoError(t, err)
+
+	thermosExpected := realis.ThermosExecutor{
+		Task: realis.ThermosTask{
+			Processes: []realis.ThermosProcess{
+				{
+					Daemon:      false,
+					Name:        "hello",
+					Ephemeral:   false,
+					MaxFailures: 1,
+					MinDuration: 5,
+					Cmdline:     "\n    while true; do\n      echo hello world from gorealis\n      sleep 10\n    done\n  ",
+					Final:       false,
+				},
+			},
+			Constraints: []realis.ThermosConstraint{{Order: []string{"hello"}}},
+			Resources:   realis.ThermosResources{CPU: 1.1, Disk: 134217728, RAM: 134217728, GPU: 0}}}
+
+	assert.ObjectsAreEqual(thermosExpected, thermos)
+}