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Ensure memory request is set
org.openrewrite.kubernetes.MissingMemoryRequest
A container is guaranteed to have as much memory as it requests, but is not allowed to use more memory than the limit set. This configuration may save resources and prevent an attack on an exploited container.
- kubernetes
- groupId: org.openrewrite.recipe
- artifactId: rewrite-kubernetes
- version: 2.0.6
This recipe has no required configuration options. It can be activated by adding a dependency on
org.openrewrite.recipe:rewrite-kubernetes:2.0.6
in your build file or by running a shell command (in which case no build changes are needed):Gradle
Gradle init script
Maven POM
Maven Command Line
Moderne CLI
- 1.Add the following to your
build.gradle
file:
build.gradle
plugins {
id("org.openrewrite.rewrite") version("6.5.6")
}
rewrite {
activeRecipe("org.openrewrite.kubernetes.MissingMemoryRequest")
}
repositories {
mavenCentral()
}
dependencies {
rewrite("org.openrewrite.recipe:rewrite-kubernetes:2.0.6")
}
- 2.Run
gradle rewriteRun
to run the recipe.
- 1.Create a file named
init.gradle
in the root of your project.
init.gradle
initscript {
repositories {
maven { url "https://plugins.gradle.org/m2" }
}
dependencies { classpath("org.openrewrite:plugin:6.5.6") }
}
rootProject {
plugins.apply(org.openrewrite.gradle.RewritePlugin)
dependencies {
rewrite("org.openrewrite.recipe:rewrite-kubernetes:2.0.6")
}
rewrite {
activeRecipe("org.openrewrite.kubernetes.MissingMemoryRequest")
}
afterEvaluate {
if (repositories.isEmpty()) {
repositories {
mavenCentral()
}
}
}
}
- 2.Run
gradle --init-script init.gradle rewriteRun
to run the recipe.
- 1.Add the following to your
pom.xml
file:
pom.xml
<project>
<build>
<plugins>
<plugin>
<groupId>org.openrewrite.maven</groupId>
<artifactId>rewrite-maven-plugin</artifactId>
<version>5.13.0</version>
<configuration>
<activeRecipes>
<recipe>org.openrewrite.kubernetes.MissingMemoryRequest</recipe>
</activeRecipes>
</configuration>
<dependencies>
<dependency>
<groupId>org.openrewrite.recipe</groupId>
<artifactId>rewrite-kubernetes</artifactId>
<version>2.0.6</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>
</project>
- 2.Run
mvn rewrite:run
to run the recipe.
shell
mvn -U org.openrewrite.maven:rewrite-maven-plugin:run \
-Drewrite.recipeArtifactCoordinates=org.openrewrite.recipe:rewrite-kubernetes:RELEASE \
-Drewrite.activeRecipes=org.openrewrite.kubernetes.MissingMemoryRequest
You will need to have configured the Moderne CLI on your machine before you can run the following command.
shell
mod run . --recipe MissingMemoryRequest
Recipe List
Yaml Recipe List
- configurationPath:
..spec.containers[:1].resources.requests.memory
---
type: specs.openrewrite.org/v1beta/recipe
name: org.openrewrite.kubernetes.MissingMemoryRequest
displayName: Ensure memory request is set
description: A container is guaranteed to have as much memory as it requests, but is not allowed to use more memory than the limit set. This configuration may save resources and prevent an attack on an exploited container.
tags:
- kubernetes
recipeList:
- org.openrewrite.kubernetes.search.FindResourceMissingConfiguration:
configurationPath: ..spec.containers[:1].resources.requests.memory
The community edition of the Moderne platform enables you to easily run recipes across thousands of open-source repositories.
Please contact Moderne for more information about safely running the recipes on your own codebase in a private SaaS.
Last modified 9d ago