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No host process ID sharing

org.openrewrite.kubernetes.NoHostProcessIdSharing

Sharing the host process ID namespace breaks the isolation between container images and can make processes visible to other containers in the pod. This includes all information in the /proc directory, which can sometimes include passwords or keys, passed as environment variables.

Tags

  • kubernetes

Source

GitHub, Issue Tracker, Maven Central

  • groupId: org.openrewrite.recipe
  • artifactId: rewrite-kubernetes
  • version: 2.0.1

Usage

This recipe has no required configuration options. It can be activated by adding a dependency on org.openrewrite.recipe:rewrite-kubernetes:2.0.1 in your build file or by running a shell command (in which case no build changes are needed): {% tabs %} {% tab title="Gradle" %} {% code title="build.gradle" %}

plugins {
    id("org.openrewrite.rewrite") version("6.1.4")
}

rewrite {
    activeRecipe("org.openrewrite.kubernetes.NoHostProcessIdSharing")
}

repositories {
    mavenCentral()
}

dependencies {
    rewrite("org.openrewrite.recipe:rewrite-kubernetes:2.0.1")
}

{% endcode %} {% endtab %} {% tab title="Maven POM" %} {% code title="pom.xml" %}

<project>
  <build>
    <plugins>
      <plugin>
        <groupId>org.openrewrite.maven</groupId>
        <artifactId>rewrite-maven-plugin</artifactId>
        <version>5.2.4</version>
        <configuration>
          <activeRecipes>
            <recipe>org.openrewrite.kubernetes.NoHostProcessIdSharing</recipe>
          </activeRecipes>
        </configuration>
        <dependencies>
          <dependency>
            <groupId>org.openrewrite.recipe</groupId>
            <artifactId>rewrite-kubernetes</artifactId>
            <version>2.0.1</version>
          </dependency>
        </dependencies>
      </plugin>
    </plugins>
  </build>
</project>

{% endcode %} {% endtab %}

{% tab title="Maven Command Line" %} {% code title="shell" %} You will need to have Maven installed on your machine before you can run the following command.

mvn -U org.openrewrite.maven:rewrite-maven-plugin:run \
  -Drewrite.recipeArtifactCoordinates=org.openrewrite.recipe:rewrite-kubernetes:RELEASE \
  -Drewrite.activeRecipes=org.openrewrite.kubernetes.NoHostProcessIdSharing

{% endcode %} {% endtab %} {% endtabs %}

Definition

{% tabs %} {% tab title="Recipe List" %}

{% endtab %}

{% tab title="Yaml Recipe List" %}

---
type: specs.openrewrite.org/v1beta/recipe
name: org.openrewrite.kubernetes.NoHostProcessIdSharing
displayName: No host process ID sharing
description: Sharing the host process ID namespace breaks the isolation between container images and can make processes visible to other containers in the pod. This includes all information in the /proc directory, which can sometimes include passwords or keys, passed as environment variables.
tags:
  - kubernetes
recipeList:
  - org.openrewrite.kubernetes.AddConfiguration:
      resourceKind: Pod
      configurationPath: $.spec
      value: hostPID: false

{% endtab %} {% endtabs %}

Contributors

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