manifest.jps

{
	"jpsVersion": "0.99",
	"jpsType": "update",
	"id": "java-vertical-scaling",
	"name": "Java Memory Agent",
	"categories": [
		"apps/dev-and-admin-tools"
	],
	"targetNodes": {
		"nodeGroup": "*"
	},
	"version": "1.1",
	"homepage": "https://github.com/jelastic-jps/java-memory-agent/",
	"logo": "https://raw.githubusercontent.com/jelastic-jps/java-memory-agent/master/images/java-agent-small-logo.png",
	"description": {
		"text": "Java Memory Agent is an applicable add-on to optimize Java-run containers in confines of RAM usage. It adjusts the main JVM memory settings based on the amount of allocated resources and integrates Garbage Collector to release the unused RAM.<div class='warning-lower' style='color:#b7c3da'><b>Note:</b> Jelastic-managed Java stacks are optimized in a similar way out-of-box.</div>",
		"short": "Java Memory Agent for container RAM usage optimization"
	},
	"globals": {
		"baseUrl": "https://raw.githubusercontent.com/jelastic-jps/java-memory-agent/master/scripts",
		"homeDir": "/java_agent"
	},
	"onInstall": "install",
	"onAfterRedeployContainer": "install",
	"onUninstall": {
		"cmd": [
			"/bin/bash ${globals.homeDir}/java --uninstall >> /var/log/run.log 2>&1"
		],
		"nodeGroup" : "${targetNodes.nodeGroup}",		
        	"user": "root"
	},
	"actions": {
		"install": [{
			"cmd": [
				"while $(pgrep 'apk|apt|yum' 1> /dev/null); do sleep 1; echo waiting... >> /var/log/run.log 2>&1; done",
				"mkdir -p ${globals.homeDir}",
				"wget ${globals.baseUrl}/supervisor.sh -O ${globals.homeDir}/java",
				"wget ${globals.baseUrl}/memoryConfig.sh -O ${globals.homeDir}/memoryConfig.sh",
				"wget ${globals.baseUrl}/variablesparser.sh -O ${globals.homeDir}/variablesparser.sh",
				"wget ${globals.baseUrl}/../lib/jelastic-gc-agent.jar -O ${globals.homeDir}/jelastic-gc-agent.jar",
				"/bin/bash ${globals.homeDir}/java --install >> /var/log/run.log"
			],
			"nodeGroup" : "${targetNodes.nodeGroup}",		
			"user": "root"
		}, {
			"restartContainers": {
				"nodeGroup" : "${targetNodes.nodeGroup}"
			}
		}]
	},
	"success": {
		"text": "Your Java container(s) RAM usage has been successfully optimized!"
	}
}