Public release of gorealis

examples/Client.go

@@ -0,0 +1,148 @@
+/**
+ * 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 main
+
+import (
+	"flag"
+	"fmt"
+	"gen-go/apache/aurora"
+	"github.com/rdelval/gorealis"
+	"io/ioutil"
+	"os"
+)
+
+func main() {
+
+	cmd := flag.String("cmd", "", "Action to execute on Apache Aurora Sched")
+	executor := flag.String("executor", "thermos", "Executor to use, thermos by default")
+	url := flag.String("url", "", "URL at which the Apache Aurora Scheduler exists [url]:[port]")
+	updateId := flag.String("updateId", "", "Update ID to operate on")
+	flag.Parse()
+
+	//Create new configuration with default transport layer
+	config, err := realis.NewDefaultConfig(*url)
+	if err != nil {
+		fmt.Print(err)
+		os.Exit(1)
+	}
+
+	// Needed for authorization for Vagrant
+	realis.AddBasicAuth(&config, "aurora", "secret")
+	r := realis.NewClient(config)
+	defer r.Close()
+
+	var job *realis.Job
+
+	switch *executor {
+	case "thermos":
+		payload, err := ioutil.ReadFile("thermos_payload.json")
+
+		if err != nil {
+			fmt.Print("Error reading json config file: ", err)
+			os.Exit(1)
+		}
+		job = realis.NewJob().SetEnvironment("prod").
+			SetRole("vagrant").
+			SetName("hello_world_from_gorealis").
+			SetExecutorName(aurora.AURORA_EXECUTOR_NAME).
+			SetExecutorData(string(payload)).
+			SetNumCpus(1).
+			SetRam(64).
+			SetDisk(100).
+			SetIsService(true).
+			SetInstanceCount(1).
+			AddPorts(1)
+		break
+	case "compose":
+		job = realis.NewJob().SetEnvironment("prod").
+			SetRole("vagrant").
+			SetName("docker-compose").
+			SetExecutorName("docker-compose-executor").
+			SetExecutorData("{}").
+			SetNumCpus(1).
+			SetRam(64).
+			SetDisk(100).
+			SetIsService(false).
+			SetInstanceCount(1).
+			AddPorts(1).
+			AddLabel("fileName", "sample-app/sample-app.yml").
+			AddURI("https://dl.bintray.com/rdelvalle/mesos-compose-executor/sample-app.tar.gz", true, true)
+		break
+	default:
+		fmt.Println("Only thermos and compose are supported for now")
+		os.Exit(1)
+	}
+
+	switch *cmd {
+	case "create":
+		fmt.Println("Creating job")
+		msg, err := r.CreateJob(job)
+		if err != nil {
+			fmt.Print(err)
+		}
+
+		fmt.Print(msg)
+		break
+	case "kill":
+		fmt.Println("Killing job")
+
+		msg, err := r.KillJob(job.GetJobKey())
+		if err != nil {
+			fmt.Print(err)
+		}
+
+		fmt.Print(msg)
+		break
+	case "restart":
+		fmt.Println("Restarting job")
+		msg, err := r.RestartJob(job.GetJobKey())
+		if err != nil {
+			fmt.Print(err)
+		}
+
+		fmt.Print(msg)
+		break
+	case "flexUp":
+		fmt.Println("Flexing up job")
+		msg, err := r.AddInstances(job.GetJobKey(), 5)
+		if err != nil {
+			fmt.Print(err)
+		}
+		fmt.Print(msg)
+		break
+	case "update":
+		fmt.Println("Updating a job with a new name")
+		updateJob := realis.NewUpdateJob(job)
+
+		updateJob.SetInstanceCount(3).SetRam(128)
+
+		msg, err := r.StartJobUpdate(updateJob, "")
+		if err != nil {
+			fmt.Print(err)
+		}
+		fmt.Print(msg)
+		break
+	case "abortUpdate":
+		fmt.Println("Abort update")
+		msg, err := r.AbortJobUpdate(job.GetJobKey(), *updateId, "")
+		if err != nil {
+			fmt.Print(err)
+		}
+		fmt.Print(msg)
+		break
+	default:
+		fmt.Println("Only Create, Kill, and Restart are supported now")
+		os.Exit(1)
+	}
+}

examples/thermos_payload.json

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+{
+  "environment": "prod",
+  "health_check_config": {
+    "initial_interval_secs": 15.0,
+    "health_checker": {
+      "http": {
+        "expected_response_code": 0,
+        "endpoint": "/health",
+        "expected_response": "ok"
+      }
+    },
+    "interval_secs": 10.0,
+    "timeout_secs": 1.0,
+    "max_consecutive_failures": 0
+  },
+  "name": "hello_world_from_gorealis",
+  "service": false,
+  "max_task_failures": 1,
+  "cron_collision_policy": "KILL_EXISTING",
+  "enable_hooks": false,
+  "cluster": "devcluster",
+  "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
+      }
+    ],
+    "name": "hello",
+    "finalization_wait": 30,
+    "max_failures": 1,
+    "max_concurrency": 0,
+    "resources": {
+      "gpu": 0,
+      "disk": 134217728,
+      "ram": 134217728,
+      "cpu": 1.0
+    },
+    "constraints": [
+      {
+        "order": [
+          "hello"
+        ]
+      }
+    ]
+  },
+  "production": false,
+  "role": "vagrant",
+  "lifecycle": {
+    "http": {
+      "graceful_shutdown_endpoint": "/quitquitquit",
+      "port": "health",
+      "shutdown_endpoint": "/abortabortabort"
+    }
+  },
+  "priority": 0
+}