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src/main/java/com/rultor/agents/aws/ConnectsInstance.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,111 @@ | ||
| /* | ||
| * Copyright (c) 2009-2024 Yegor Bugayenko | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions | ||
| * are met: 1) Redistributions of source code must retain the above | ||
| * copyright notice, this list of conditions and the following | ||
| * disclaimer. 2) Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following | ||
| * disclaimer in the documentation and/or other materials provided | ||
| * with the distribution. 3) Neither the name of the rultor.com nor | ||
| * the names of its contributors may be used to endorse or promote | ||
| * products derived from this software without specific prior written | ||
| * permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT | ||
| * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | ||
| * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | ||
| * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | ||
| * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
| package com.rultor.agents.aws; | ||
|
|
||
| import com.amazonaws.services.ec2.model.DescribeInstanceStatusRequest; | ||
| import com.amazonaws.services.ec2.model.DescribeInstanceStatusResult; | ||
| import com.amazonaws.services.ec2.model.DescribeInstancesRequest; | ||
| import com.amazonaws.services.ec2.model.Instance; | ||
| import com.amazonaws.services.ec2.model.InstanceState; | ||
| import com.jcabi.aspects.Immutable; | ||
| import com.jcabi.log.Logger; | ||
| import com.jcabi.xml.XML; | ||
| import com.rultor.agents.AbstractAgent; | ||
| import com.rultor.agents.shells.PfShell; | ||
| import java.io.IOException; | ||
| import lombok.ToString; | ||
| import org.xembly.Directive; | ||
| import org.xembly.Directives; | ||
|
|
||
| /** | ||
| * Connects a running EC2 instance: detects its IP. | ||
| * | ||
| * @since 1.77 | ||
| */ | ||
| @Immutable | ||
| @ToString | ||
| public final class ConnectsInstance extends AbstractAgent { | ||
|
|
||
| /** | ||
| * AWS Client. | ||
| */ | ||
| private final transient AwsEc2 api; | ||
|
|
||
| /** | ||
| * Shell. | ||
| */ | ||
| private final transient PfShell shell; | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param aws API | ||
| * @param shll The shell | ||
| */ | ||
| public ConnectsInstance(final AwsEc2 aws, final PfShell shll) { | ||
| super("/talk[daemon and ec2 and not(shell)]"); | ||
| this.api = aws; | ||
| this.shell = shll; | ||
| } | ||
|
|
||
| @Override | ||
| public Iterable<Directive> process(final XML xml) throws IOException { | ||
| final String instance = xml.xpath("/talk/ec2/@id").get(0); | ||
| while (true) { | ||
| final DescribeInstanceStatusResult res = this.api.aws().describeInstanceStatus( | ||
| new DescribeInstanceStatusRequest() | ||
| .withIncludeAllInstances(true) | ||
| .withInstanceIds(instance) | ||
| ); | ||
| final InstanceState state = res.getInstanceStatuses().get(0).getInstanceState(); | ||
| Logger.info(this, "AWS instance %s state: %s", instance, state.getName()); | ||
| if ("running".equals(state.getName())) { | ||
| break; | ||
| } | ||
| new Sleep(5L).now(); | ||
| } | ||
| final Instance ready = this.api.aws().describeInstances( | ||
| new DescribeInstancesRequest() | ||
| .withInstanceIds(instance) | ||
| ).getReservations().get(0).getInstances().get(0); | ||
| Logger.info( | ||
| this, "AWS instance %s launched and running at %s", | ||
| ready.getInstanceId(), ready.getPublicIpAddress() | ||
| ); | ||
| new Sleep(60L).now(); | ||
| final Directives dirs = new Directives(); | ||
| dirs.xpath("/talk").add("shell") | ||
| .attr("id", xml.xpath("/talk/daemon/@id").get(0)) | ||
| .add("host").set(ready.getPublicDnsName()).up() | ||
| .add("port").set(Integer.toString(this.shell.port())).up() | ||
| .add("login").set(this.shell.login()).up() | ||
| .add("key").set(this.shell.key()); | ||
| return dirs; | ||
| } | ||
| } |
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