/**
* $Id: $
* $Date: $
*
*/
package org.xmlsh.aws;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.xml.stream.XMLStreamException;
import org.xmlsh.aws.util.AWSCFNCommand;
import org.xmlsh.core.CoreException;
import org.xmlsh.core.InvalidArgumentException;
import org.xmlsh.core.Options;
import org.xmlsh.core.SafeXMLStreamWriter;
import org.xmlsh.core.UnexpectedException;
import org.xmlsh.core.XValue;
import org.xmlsh.core.io.OutputPort;
import org.xmlsh.types.xtypes.IXValueContainer;
import org.xmlsh.types.xtypes.IXValueMap;
import org.xmlsh.util.StringPair;
import org.xmlsh.util.Util;
import com.amazonaws.services.cloudformation.model.CreateStackRequest;
import com.amazonaws.services.cloudformation.model.CreateStackResult;
import com.amazonaws.services.cloudformation.model.OnFailure;
import com.amazonaws.services.cloudformation.model.Parameter;
import com.amazonaws.services.cloudformation.model.Tag;
import net.sf.saxon.s9api.SaxonApiException;
public class cfnCreateStack extends AWSCFNCommand {
@Override
public int run(List<XValue> args) throws Exception {
Options opts = getOptions(
"capability:+,disable-rollback,fail=on-failure:,notification-arn:+,name:,template-file=f:,template-url=url:,timeout:,tag:+,params=parameters:");
parseOptions(opts, args);
setSerializeOpts(this.getSerializeOpts(opts));
args = opts.getRemainingArgs();
try {
getCFNClient(opts);
} catch (UnexpectedException e) {
usage(e.getLocalizedMessage());
return 1;
}
int ret = createStack(opts);
return ret;
}
private int createStack(Options opts)
throws IOException, XMLStreamException, SaxonApiException, CoreException {
OutputPort stdout = getStdout();
mWriter = new SafeXMLStreamWriter(
stdout.asXMLStreamWriter(getSerializeOpts()));
startDocument();
startElement(getName());
CreateStackRequest request = new CreateStackRequest();
// "capability:+,disable-rollback,notification-arn:+,name:,template:,timeout:,tag:+");
if(opts.hasOpt("capability"))
request
.setCapabilities(Util.toStringList(opts.getOptValues("capability")));
String onFail = opts.getOptString("on-failure", null);
if(onFail != null)
request.setOnFailure(OnFailure.fromValue(onFail));
else
request.setDisableRollback(opts.getOptFlag("disable-rollback", false));
if(opts.hasOpt("notification-arn"))
request.setNotificationARNs(
Util.toStringList(opts.getOptValues("notification-arn")));
request.setStackName(opts.getOptStringRequired("name"));
if(opts.hasOpt("template-file"))
request.setTemplateBody(
Util.readString(mShell.getFile(opts.getOptValue("template-file")),
getSerializeOpts().getInput_text_encoding()));
else
request.setTemplateURL(opts.getOptStringRequired("template-url"));
if(opts.hasOpt("timeout"))
request.setTimeoutInMinutes((int) opts.getOptLong("timeout", 10));
if(opts.hasOpt("tag"))
request.setTags(getTags(opts.getOptValues("tag")));
request.setParameters(getParameters(opts));
traceCall("createStack");
CreateStackResult result = getAWSClient().createStack(request);
writeStackResult(result, request.getStackName());
endElement();
endDocument();
closeWriter();
stdout.writeSequenceTerminator(getSerializeOpts());
return 0;
}
/*
* Get CF parameters either as pairs of name/value arguments (legacy)
* Or as a Properties object
*/
private Collection<Parameter> getParameters(Options opts)
throws InvalidArgumentException {
if(opts.hasOpt("parameters")) {
List<Parameter> parameters = new ArrayList<>();
XValue xp = opts.getOptValue("parameters");
for(XValue x : xp) { // iterate over a sequenced param
Collection<? extends Parameter> ps = getParameters(x);
if(ps != null)
parameters.addAll(ps);
}
return parameters;
}
return getParameters(opts.getRemainingArgs());
}
// Get one or more parameters from a single XValue
private Collection<? extends Parameter> getParameters(XValue x)
throws InvalidArgumentException {
if(x.isInstanceOf(IXValueMap.class)) {
List<Parameter> parameters = new ArrayList<>();
IXValueMap xmap = x.asInstanceOf(IXValueMap.class);
for(String key : xmap.keySet()) {
XValue value = xmap.get(key);
Parameter param = new Parameter().withParameterKey(key)
.withParameterValue(value.toString());
parameters.add(param);
}
return parameters;
}
if(x.isInstanceOf(IXValueContainer.class)) {
List<Parameter> parameters = new ArrayList<>();
IXValueContainer c = x.asInstanceOf(IXValueContainer.class);
for(XValue xv : c) {
Collection<? extends Parameter> ps = getParameters(xv);
if(ps != null)
parameters.addAll(ps);
}
return parameters;
}
return null;
}
private Collection<Parameter> getParameters(List<XValue> args) {
int sz = args.size();
Collection<Parameter> params = new ArrayList<Parameter>(sz);
for(int i = 0; i < sz; i += 2) {
String name = args.get(i).toString();
String value = i + 1 >= sz ? "" : args.get(i + 1).toString();
params.add(
new Parameter().withParameterKey(name).withParameterValue(value));
}
return params;
}
private Collection<Tag> getTags(List<XValue> values) {
Collection<Tag> tags = new ArrayList<Tag>(values.size());
for(XValue v : values)
tags.add(parseTag(v));
return tags;
}
private Tag parseTag(XValue v) {
StringPair pair = new StringPair(v.toString(), '=');
return new Tag().withKey(pair.getLeft()).withValue(pair.getRight());
}
private void writeStackResult(CreateStackResult result, String name)
throws XMLStreamException {
startElement("stack");
attribute("stack-id", result.getStackId());
attribute("stack-name", name);
endElement();
}
}
/*
* Copyright (C) 2008-2014 David A. Lee.
*
* The contents of this file are subject to the "Simplified BSD License" (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.opensource.org/licenses/bsd-license.php
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied.
* See the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is: all this file.
*
* The Initial Developer of the Original Code is David A. Lee
*
* Portions created by (your name) are Copyright (C) (your legal entity). All
* Rights Reserved.
*
* Contributor(s): David A. Lee
*
*/