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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| package se.solrike.cloudformation | ||
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| import javax.annotation.Nullable | ||
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| import software.amazon.awssdk.services.ssm.SsmClient | ||
| import software.amazon.awssdk.services.ssm.model.ParameterType | ||
| import software.amazon.awssdk.services.ssm.paginators.GetParametersByPathIterable | ||
|
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| /** | ||
| * Utilities for AWS SSM (Simple system management) like Parameter Store | ||
| */ | ||
| public class SsmUtils { | ||
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| public static void uploadParameters(Map<String, String> parameters, String excludeFilter, | ||
| @Nullable String parameterPrefix = null) { | ||
| SsmClient client = SsmClient.builder().build() | ||
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| parameters.findAll { !it.key.startsWith(excludeFilter) && it.value }.each { name, value -> | ||
| client.putParameter { | ||
| it.name(parameterPrefix ? "/$parameterPrefix/$name" : "/$name") | ||
| it.value(value) | ||
| it.overwrite(true) | ||
| it.type(encryptParameter(name) ? ParameterType.SECURE_STRING : ParameterType.STRING) | ||
| } | ||
| } | ||
| } | ||
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| public static void printParameters(String parameterPrefix) { | ||
| SsmClient client = SsmClient.builder().build() | ||
| List<String> parameters = [] | ||
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| GetParametersByPathIterable iterable = client.getParametersByPathPaginator { | ||
| it.path('/' + parameterPrefix) | ||
| it.withDecryption(true) | ||
| } | ||
| iterable.forEach { | ||
| it.parameters.each { parameters.add("$it.name : $it.value") } | ||
| } | ||
| parameters.sort().each { println it} | ||
| } | ||
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| static boolean encryptParameter(String name) { | ||
| return (name.endsWithIgnoreCase('password') || name.endsWithIgnoreCase('key')) | ||
| } | ||
| } |
55 changes: 55 additions & 0 deletions
55
src/main/groovy/se/solrike/cloudformation/StackUtils.groovy
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| package se.solrike.cloudformation | ||
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| import software.amazon.awssdk.services.cloudformation.CloudFormationClient | ||
| import software.amazon.awssdk.services.cloudformation.model.DescribeStackResourceResponse | ||
| import software.amazon.awssdk.services.cloudformation.model.DescribeStacksResponse | ||
| import software.amazon.awssdk.services.cloudformation.model.Output | ||
|
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| /** | ||
| * Utilities for interact with AWS. E.g. Cloudformation stacks | ||
| */ | ||
| public class StackUtils { | ||
|
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| /** | ||
| * Resolve a AWS Cloudformation stack logical resource ID to a physical resource ID | ||
| * | ||
| * @param stackName - stackname , e.g. 'my-lambda-stack-for-production' | ||
| * @param logicalResourceId - logical resource ID in the stack, e.g. 'ServerlessFunctionArn' | ||
| * @return physical resource ID, e.g. 'arn:aws:lambda:eu-north-1:12345:function:slrk-prod-books-api' | ||
| */ | ||
| public static String resolveStackResource(String stackName, String logicalResourceId) { | ||
| CloudFormationClient client = CloudFormationClient.builder().build() | ||
|
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| DescribeStackResourceResponse response = client.describeStackResource { | ||
| it.stackName(stackName) | ||
| it.logicalResourceId(logicalResourceId) | ||
| } | ||
| return response.stackResourceDetail.physicalResourceId | ||
| } | ||
|
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| /** | ||
| * Resolve an output of a stack using the output's key. | ||
| * | ||
| * @param stackName - stackname , e.g. 'my-lambda-stack-for-production' | ||
| * @param key - e.g. 'LogGroupName' | ||
| * @return the value for the key, e.g. '/aws/lambda/slrk-prod-books-api' | ||
| * | ||
| * @throws CloudFormationException - e.g. if the stack doesn't exists. | ||
| * @throws IllegalArgumentException - if the key doesn't exists. | ||
| */ | ||
| public static String resolveStackOutput(String stackName, String key) { | ||
| CloudFormationClient client = CloudFormationClient.builder().build() | ||
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| DescribeStacksResponse response = client.describeStacks { | ||
| it.stackName(stackName) | ||
| } | ||
| Output output = response.stacks().get(0).outputs().find { it.outputKey == key } | ||
| if (output) { | ||
| return output.outputValue | ||
| } | ||
| else { | ||
| throw new IllegalArgumentException("Cloud not find output with key '$key'.") | ||
| } | ||
| } | ||
| } |