minecraft-minder/minecraft.php

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<?php
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$REGION="us-west-1"; // change as needed
$INSTANCE_ID="your_instance_id_here";
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$PASSWORD="your_password_here";
if ($_POST['action'] == "on") {
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$out = `aws ec2 start-instances --region=$REGION --instance-id $INSTANCE_ID 2>&1`;
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} elseif ($_POST['action'] == "off") {
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$out = `aws ec2 stop-instances --region=$REGION --instance-id $INSTANCE_ID`;
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} elseif ($_POST['action'] == "status") {
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$out = `aws ec2 describe-instance-status --region=$REGION --include-all-instances --instance-id $INSTANCE_ID`;
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}
if ($out) {
$json = json_decode($out, true);
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if ($_POST['action'] == "on") {
echo "<a href='javascript:history.back()'>Go back</a><br/><br/><b>Result:</b> ";
}
if ($json['StartingInstances']) {
exit($json['StartingInstances'][0]['CurrentState']['Name']);
} elseif ($json['StoppingInstances']) {
exit($json['StoppingInstances'][0]['CurrentState']['Name']);
} elseif ($json['InstanceStatuses']) {
exit($json['InstanceStatuses'][0]['InstanceState']['Name']);
}
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}
?><html>
<head><title>MineCollective Minecraft Server</title></head>
<body>
<p>
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Press this button to turn on the server. It'll take a couple minutes to fully turn on,
and it'll turn off automatically after about 30 minutes of inactivity.
</p>
<form action="#" method="POST">
<input type="hidden" name="action" value="on" />
<input type="submit" value="Turn On" />
</form>
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<b>Current status:</b>
<i><?php
$status = `aws ec2 describe-instance-status --region=$REGION --include-all-instances --instance-id $INSTANCE_ID 2>&1`;
$json = json_decode($status, true);
echo $json['InstanceStatuses'][0]['InstanceState']['Name'];
if ($json['InstanceStatuses'][0]['InstanceState']['Name'] == "running") {
$players = `python3 /var/minecraft/minestatus.py 2>&1`;
$json = json_decode($players, true);
if ($json['players'] !== null) {
echo " with ".$json['players']." players";
} else {
echo " but not reachable yet.";
}
}
?></i>
</body>
</html>
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