Example usage for com.amazonaws.services.cloudformation AmazonCloudFormation describeStacks

List of usage examples for com.amazonaws.services.cloudformation AmazonCloudFormation describeStacks

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Introduction

In this page you can find the example usage for com.amazonaws.services.cloudformation AmazonCloudFormation describeStacks.

Prototype

DescribeStacksResult describeStacks(DescribeStacksRequest describeStacksRequest);

Source Link

Document

Returns the description for the specified stack; if no stack name was specified, then it returns the description for all the stacks created.

Usage

From source file:jp.classmethod.aws.gradle.cloudformation.AmazonCloudFormationExecuteChangeSetTask.java

License:Apache License

@TaskAction
public void executeChangeSet() throws InterruptedException, IOException {
    // to enable conventionMappings feature
    String stackName = getStackName();

    if (stackName == null) {
        throw new GradleException("stackName is not specified");
    }//  w  w w.j a  v a  2s.c  om

    AmazonCloudFormationPluginExtension ext = getProject().getExtensions()
            .getByType(AmazonCloudFormationPluginExtension.class);
    AmazonCloudFormation cfn = ext.getClient();

    try {
        DescribeStacksResult describeStackResult = cfn
                .describeStacks(new DescribeStacksRequest().withStackName(stackName));
        Stack stack = describeStackResult.getStacks().get(0);

        if (stableStatuses.contains(stack.getStackStatus())) {
            Optional<ChangeSetSummary> summary = getLatestChangeSetSummary(cfn);
            String changeSetName = summary
                    .orElseThrow(
                            () -> new GradleException("ChangeSet for stack " + stackName + " was not found."))
                    .getChangeSetName();
            ExecuteChangeSetRequest req = new ExecuteChangeSetRequest().withStackName(stackName)
                    .withChangeSetName(changeSetName);
            cfn.executeChangeSet(req);
            getLogger().info("ChangeSet is executed : {}, {}", stackName, changeSetName);
        } else {
            throw new GradleException("invalid status for update: " + stack.getStackStatus());
        }
    } catch (AmazonServiceException e) {
        if (e.getMessage().contains("does not exist")) {
            getLogger().warn("stack {} not found", stackName);
        } else if (e.getMessage().contains("No updates are to be performed.")) {
            getLogger().trace(e.getMessage());
        } else {
            throw e;
        }
    }

}

From source file:jp.classmethod.aws.gradle.cloudformation.AmazonCloudFormationMigrateStackTask.java

License:Apache License

@TaskAction
public void createOrUpdateStack() throws InterruptedException, IOException {
    // to enable conventionMappings feature
    String stackName = getStackName();
    String cfnTemplateUrl = getCfnTemplateUrl();
    File cfnTemplateFile = getCfnTemplateFile();
    List<String> stableStatuses = getStableStatuses();

    if (stackName == null) {
        throw new GradleException("stackName is not specified");
    }//from   ww  w  .jav  a  2  s  . c o  m
    if (cfnTemplateUrl == null && cfnTemplateFile == null) {
        throw new GradleException("cfnTemplateUrl or cfnTemplateFile must be provided");
    }

    AmazonCloudFormationPluginExtension ext = getProject().getExtensions()
            .getByType(AmazonCloudFormationPluginExtension.class);
    AmazonCloudFormation cfn = ext.getClient();

    try {
        DescribeStacksResult describeStackResult = cfn
                .describeStacks(new DescribeStacksRequest().withStackName(stackName));
        Stack stack = describeStackResult.getStacks().get(0);
        if (stack.getStackStatus().equals("DELETE_COMPLETE")) {
            getLogger().warn("deleted stack {} already exists", stackName);
            deleteStack(cfn);
            createStack(cfn);
        } else if (stableStatuses.contains(stack.getStackStatus())) {
            updateStack(cfn);
        } else {
            throw new GradleException("invalid status for update: " + stack.getStackStatus());
        }
    } catch (AmazonServiceException e) {
        if (e.getMessage().contains("does not exist")) {
            getLogger().warn("stack {} not found", stackName);
            createStack(cfn);
        } else if (e.getMessage().contains("No updates are to be performed.")) {
            getLogger().trace(e.getMessage());
        } else {
            throw e;
        }
    }
}

From source file:jp.classmethod.aws.gradle.cloudformation.AmazonCloudFormationWaitStackStatusTask.java

License:Apache License

@TaskAction
public void waitStackForStatus() throws InterruptedException {
    // to enable conventionMappings feature
    String stackName = getStackName();
    List<String> successStatuses = getSuccessStatuses();
    List<String> waitStatuses = getWaitStatuses();
    int loopTimeout = getLoopTimeout();
    int loopWait = getLoopWait();

    if (stackName == null) {
        throw new GradleException("stackName is not specified");
    }//  w ww.  j  a v a2s  . co  m

    AmazonCloudFormationPluginExtension ext = getProject().getExtensions()
            .getByType(AmazonCloudFormationPluginExtension.class);
    AmazonCloudFormation cfn = ext.getClient();

    long start = System.currentTimeMillis();
    while (true) {
        if (System.currentTimeMillis() > start + (loopTimeout * 1000)) {
            throw new GradleException("Timeout");
        }
        try {
            DescribeStacksResult describeStackResult = cfn
                    .describeStacks(new DescribeStacksRequest().withStackName(stackName));
            Stack stack = describeStackResult.getStacks().get(0);
            if (stack == null) {
                throw new GradleException("stack " + stackName + " is not exists");
            }
            found = true;
            lastStatus = stack.getStackStatus();
            if (successStatuses.contains(lastStatus)) {
                getLogger().info("Status of stack {} is now {}.", stackName, lastStatus);
                printOutputs(stack);
                break;
            } else if (waitStatuses.contains(lastStatus)) {
                getLogger().info("Status of stack {} is {}...", stackName, lastStatus);
                Thread.sleep(loopWait * 1000);
            } else {
                // fail if not contains in successStatus or waitStatus
                throw new GradleException(
                        "Status of stack " + stackName + " is " + lastStatus + ".  It seems to be failed.");
            }
        } catch (AmazonServiceException e) {
            if (found) {
                break;
            } else {
                throw new GradleException("Fail to describe stack: " + stackName, e);
            }
        }
    }
}

From source file:org.terracotta.TerracottaCloudFormationSample.java

License:Open Source License

public static String waitForCompletion(AmazonCloudFormation stackbuilder, String stackName) throws Exception {

    DescribeStacksRequest wait = new DescribeStacksRequest();
    wait.setStackName(stackName);//  ww  w .  j a v a 2s  . co m
    Boolean completed = false;
    String stackStatus = "Unknown";
    String stackReason = "";

    System.out.print("Waiting");

    while (!completed) {
        List<Stack> stacks = stackbuilder.describeStacks(wait).getStacks();
        if (stacks.isEmpty()) {
            completed = true;
            stackStatus = "NO_SUCH_STACK";
            stackReason = "Stack has been deleted";
        } else {
            for (Stack stack : stacks) {
                if (stack.getStackStatus().equals(StackStatus.CREATE_COMPLETE.toString())
                        || stack.getStackStatus().equals(StackStatus.CREATE_FAILED.toString())
                        || stack.getStackStatus().equals(StackStatus.ROLLBACK_FAILED.toString())
                        || stack.getStackStatus().equals(StackStatus.DELETE_FAILED.toString())) {
                    completed = true;
                    stackStatus = stack.getStackStatus();
                    stackReason = stack.getStackStatusReason();
                }
            }
        }

        // Show we are waiting
        System.out.print(".");

        // Not done yet so sleep for 30 seconds.
        if (!completed)
            Thread.sleep(30000);
    }

    // Show we are done
    System.out.print("done\n");

    return stackStatus + " (" + stackReason + ")";
}

From source file:org.xmlsh.aws.gradle.cloudformation.AmazonCloudFormationCreateStackTask.java

License:BSD License

@TaskAction
public void createStack() throws InterruptedException {
    // to enable conventionMappings feature
    String stackName = getStackName();
    if (stackName == null)
        throw new GradleException("stackName is not specified");

    AmazonCloudFormationPluginExtension ext = getProject().getExtensions()
            .getByType(AmazonCloudFormationPluginExtension.class);
    AmazonCloudFormation cfn = ext.getClient();

    try {//from w  ww.ja v a 2s.co m
        DescribeStacksResult describeStackResult = cfn
                .describeStacks(new DescribeStacksRequest().withStackName(stackName));
        Stack stack = describeStackResult.getStacks().get(0);
        throw new GradleException("Stack exists. invalid status for create: " + stack.getStackStatus());

    } catch (AmazonServiceException e) {
        if (e.getMessage().contains("does not exist")) {
            getLogger().info("stack {} not found", stackName);
            createStack(cfn);
        } else if (e.getMessage().contains("No updates are to be performed.")) {
            // ignore
        } else {
            throw e;
        }
    }
}

From source file:org.xmlsh.aws.gradle.cloudformation.AmazonCloudFormationMigrateStackTask.java

License:BSD License

@TaskAction
public void createOrUpdateStack() throws InterruptedException {
    // to enable conventionMappings feature
    String stackName = getStackName();
    String templateBody = getTemplateBody();
    List<String> stableStatuses = getStableStatuses();

    if (stackName == null)
        throw new GradleException("stackName is not specified");

    if (templateBody == null && !usePreviousTemplate)
        throw new GradleException("templateBody is not specified");
    if (templateBody != null && usePreviousTemplate)
        throw new GradleException("templateBody cannot be specified with usePreviousTemplate");

    AmazonCloudFormationPluginExtension ext = getProject().getExtensions()
            .getByType(AmazonCloudFormationPluginExtension.class);
    AmazonCloudFormation cfn = ext.getClient();

    try {/*from w  w  w. j a va2s  .c om*/
        DescribeStacksResult describeStackResult = cfn
                .describeStacks(new DescribeStacksRequest().withStackName(stackName));
        Stack stack = describeStackResult.getStacks().get(0);
        if (stack.getStackStatus().equals("DELETE_COMPLETE")) {
            getLogger().warn("deleted stack {} already exists", stackName);
            deleteStack(cfn);
            createStack(cfn);
        } else if (stableStatuses.contains(stack.getStackStatus())) {
            updateStack(cfn);
        } else {
            throw new GradleException("invalid status for update: " + stack.getStackStatus());
        }
    } catch (AmazonServiceException e) {
        if (e.getMessage().contains("does not exist")) {
            getLogger().warn("stack {} not found", stackName);
            createStack(cfn);
        } else if (e.getMessage().contains("No updates are to be performed.")) {
            // ignore
        } else {
            throw e;
        }
    }
}

From source file:org.xmlsh.aws.gradle.cloudformation.AmazonCloudFormationUpdateStackTask.java

License:BSD License

@TaskAction
public void updateStack() throws InterruptedException {
    // to enable conventionMappings feature
    String stackName = getStackName();
    String cfnTemplateUrl = getCfnTemplateUrl();
    // String cfnTemplateBody = getCnfTemplateBody();
    List<String> stableStatuses = getStableStatuses();

    if (stackName == null)
        throw new GradleException("stackName is not specified");

    if (templateBody == null && !usePreviousTemplate)
        throw new GradleException("templateBody is not specified");
    if (templateBody != null && usePreviousTemplate)
        throw new GradleException("templateBody cannot be specified with usePreviousTemplate");

    AmazonCloudFormationPluginExtension ext = getProject().getExtensions()
            .getByType(AmazonCloudFormationPluginExtension.class);
    AmazonCloudFormation cfn = ext.getClient();

    try {//from  w  ww .  j  a  v  a2  s . c  om
        DescribeStacksResult describeStackResult = cfn
                .describeStacks(new DescribeStacksRequest().withStackName(stackName));
        Stack stack = describeStackResult.getStacks().get(0);
        if (stack.getStackStatus().equals("DELETE_COMPLETE")) {
            getLogger().warn("deleted stack {} already exists - recreating", stackName);
            deleteStack(cfn);
            createStack(cfn);
        } else if (stableStatuses.contains(stack.getStackStatus())) {
            updateStack(cfn);
        } else {
            throw new GradleException("invalid status for update: " + stack.getStackStatus());
        }
    } catch (AmazonServiceException e) {
        if (e.getMessage().contains("does not exist")) {
            getLogger().warn("stack {} not found", stackName);
            createStack(cfn);
        } else if (e.getMessage().contains("No updates are to be performed.")) {
            // ignore
        } else {
            throw e;
        }
    }
}

From source file:org.xmlsh.aws.gradle.cloudformation.AmazonCloudFormationWaitStackStatusTask.java

License:BSD License

@TaskAction
public void waitStackForStatus() throws InterruptedException {
    // to enable conventionMappings feature
    String stackName = getStackName();
    List<String> successStatuses = getSuccessStatuses();
    List<String> waitStatuses = getWaitStatuses();
    int loopTimeout = getLoopTimeout();
    int loopWait = getLoopWait();

    if (stackName == null)
        throw new GradleException("stackName is not specified");

    AmazonCloudFormationPluginExtension ext = getProject().getExtensions()
            .getByType(AmazonCloudFormationPluginExtension.class);
    AmazonCloudFormation cfn = ext.getClient();

    long start = System.currentTimeMillis();
    while (true) {
        if (System.currentTimeMillis() > start + (loopTimeout * 1000)) {
            throw new GradleException("Timeout");
        }/*from  w  ww.j ava 2 s. c o m*/
        try {
            DescribeStacksResult describeStackResult = cfn
                    .describeStacks(new DescribeStacksRequest().withStackName(stackName));
            Stack stack = describeStackResult.getStacks().get(0);
            if (stack == null) {
                throw new GradleException("stack " + stackName + " is not exists");
            }
            found = true;
            lastStatus = stack.getStackStatus();
            if (successStatuses.contains(lastStatus)) {
                getLogger().info("Status of stack {} is now {}.", stackName, lastStatus);
                printOutputs(stack);
                break;
            } else if (waitStatuses.contains(lastStatus)) {
                getLogger().info("Status of stack {} is {}...", stackName, lastStatus);
                Thread.sleep(loopWait * 1000);
            } else {
                // waitStatuses?successStatuses???fail??
                throw new GradleException(
                        "Status of stack " + stackName + " is " + lastStatus + ".  It seems to be failed.");
            }
        } catch (AmazonServiceException e) {
            if (found) {
                break;
            } else {
                throw new GradleException("Fail to describe stack: " + stackName, e);
            }
        }
    }
}