Update AGENT_VERSION to EXTENSION_VERSION and cleanup README

Author: cbruno10

.github/workflows/release.yaml

@@ -1,12 +1,12 @@
-name: Agent Docker Image - Build and Release
+name: Build and Release
 
 on:
   push:
     tags:
       - "v*"
 
 env:
-  # Any version upgrade for the OSQuery or Kubectl should be done here
+  # Any version upgrade for the osquery or kubectl should be done here
   OSQUERY_VERSION: 5.12.1
   KUBECTL_VERSION: 1.30.0
 jobs:
@@ -20,12 +20,12 @@ jobs:
       - name: Extract tagged Agent Docker Image version
         id: image-version
         run: echo "version=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
-        
+
       - name: Debug - tag extraction
         run: echo "Using transformed tag ${{ steps.image-version.outputs.version }}"
 
-      - name: Query the latest Agent version
-        id: agent-version
+      - name: Query the latest extension version
+        id: extension-version
         uses: actions/github-script@v6
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -50,12 +50,12 @@ jobs:
             core.setOutput("version", tagName);
 
       - name: Debug - query result
-        run: echo "Using transformed tag ${{ steps.agent-version.outputs.version }}"
+        run: echo "Using transformed tag ${{ steps.extension-version.outputs.version }}"
 
       - name: Versions used for the build
         run: |
           echo "DOCKER_VERSION=${{ steps.image-version.outputs.version }}"
-          echo "AGENT_VERSION=${{ steps.agent-version.outputs.version }}"
+          echo "EXTENSION_VERSION=${{ steps.extension-version.outputs.version }}"
           echo "OSQUERY_VERSION=${{ env.OSQUERY_VERSION }}"
           echo "KUBECTL_VERSION=${{ env.KUBECTL_VERSION }}"
 
@@ -90,5 +90,4 @@ jobs:
           build-args: |
             OSQUERY_VERSION=${{ env.OSQUERY_VERSION }}
             KUBECTL_VERSION=${{ env.KUBECTL_VERSION }}
-            AGENT_VERSION=${{ steps.agent-version.outputs.version }}
-
+            EXTENSION_VERSION=${{ steps.extension-version.outputs.version }}

README.md

@@ -16,14 +16,14 @@ docker build ./kubernetes/docker/ \
     -t guardrails-agent-kubernetes:latest \
     --build-arg OSQUERY_VERSION=5.12.1 \
     --build-arg KUBECTL_VERSION=1.30.0 \
-    --build-arg AGENT_VERSION=0.28.0
+    --build-arg EXTENSION_VERSION=0.28.0
 ```
 
-- OSQUERY_VERSION: This argument specifies the version of osquery to be installed in the Docker image. Osquery is an operating system instrumentation framework that makes operating system analytics and monitoring easier. In your Dockerfile, this version is used to download the specific osquery package from the official osquery repository.
+- OSQUERY_VERSION: This argument specifies the version of osquery to be installed in the Docker image. osquery is an operating system instrumentation framework that makes operating system analytics and monitoring easier. In your Dockerfile, this version is used to download the specific osquery package from the official osquery repository.
 
 - KUBECTL_VERSION: This argument specifies the version of kubectl to be installed in the Docker image. Kubectl is a command line tool for controlling Kubernetes clusters. In your Dockerfile, this version is used to download the specific kubectl binary from the official Kubernetes release page.
 
-- AGENT_VERSION: This argument specifies the version of the osquery extension for Kubernetes to be installed in the Docker image. This extension allows osquery to interact with Kubernetes. In your Dockerfile, this version is used to download the specific osquery extension tarball from the GitHub release page of the steampipe-plugin-kubernetes project.
+- EXTENSION_VERSION: This argument specifies the version of the osquery extension for Kubernetes to be installed in the Docker image. This extension allows osquery to interact with Kubernetes. In your Dockerfile, this version is used to download the specific osquery extension tarball from the [Steampipe Kubernetes plugin releases](https://github.com/turbot/steampipe-plugin-kubernetes/releases).
 
 ## Open Source & Contributing
 

kubernetes/docker/Dockerfile

@@ -4,7 +4,7 @@ FROM ubuntu:24.04
 ARG \
   OSQUERY_VERSION \
   KUBECTL_VERSION \
-  AGENT_VERSION \
+  EXTENSION_VERSION \
   TARGETARCH
 
 # Copy the start script from the build context to the container
@@ -28,7 +28,7 @@ RUN \
   # Create the directory for the osquery extensions
   mkdir -p /usr/lib/osquery/extensions/ && \
   # Download the osquery extension tarball from the GitHub release
-  wget -O /tmp/osquery_extension_kubernetes.linux_${TARGETARCH}.tar.gz https://github.com/turbot/steampipe-plugin-kubernetes/releases/download/v${AGENT_VERSION}/steampipe_osquery_kubernetes.linux_${TARGETARCH}.tar.gz && \
+  wget -O /tmp/osquery_extension_kubernetes.linux_${TARGETARCH}.tar.gz https://github.com/turbot/steampipe-plugin-kubernetes/releases/download/v${EXTENSION_VERSION}/steampipe_osquery_kubernetes.linux_${TARGETARCH}.tar.gz && \
   # Extract the osquery extension tarball
   tar -xzf /tmp/osquery_extension_kubernetes.linux_${TARGETARCH}.tar.gz -C /tmp && \
   # Move the extension to the extensions directory