initial commit

.gitignore

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+*.tmp

Dockerfile

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+FROM alpine:3.15.0 AS builder
+
+ARG THTTPD_VERSION=2.29
+
+# Install all dependencies required for compiling thttpd
+RUN apk add gcc musl-dev make
+
+# Download thttpd sources
+RUN wget http://www.acme.com/software/thttpd/thttpd-${THTTPD_VERSION}.tar.gz \
+  && tar xzf thttpd-${THTTPD_VERSION}.tar.gz \
+  && mv /thttpd-${THTTPD_VERSION} /thttpd
+
+# Compile thttpd to a static binary which we can copy around
+RUN cd /thttpd \
+  && ./configure \
+  && make CCOPT='-O2 -s -static' thttpd
+
+# Create a non-root user to own the files and run our server
+RUN adduser -D static
+
+# Switch to the scratch image
+FROM scratch
+
+EXPOSE 80
+
+# Copy over the user
+COPY --from=builder /etc/passwd /etc/passwd
+
+# Copy the thttpd static binary
+COPY --from=builder /thttpd/thttpd /
+
+# Use our non-root user
+USER static
+WORKDIR /home/static
+
+# Copy the static website
+# Use the .dockerignore file to control what ends up inside the image!
+COPY . .
+
+# Run thttpd
+CMD ["/thttpd", "-D", "-h", "0.0.0.0", "-p", "80", "-d", "/home/static", "-u", "static", "-l", "-", "-M", "60"]

Jenkinsfile

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+pipeline {
+    agent { label 'docker' }
+
+    environment {
+        DOCKER_REGISTRY = "docker.nclazz.de"
+        DOCKER_IMAGE_NAME = "nclazz/static-webserver:latest"
+    }
+
+    stages {
+        stage('Build Docker Image') {
+            steps {
+                script {
+                    docker.withRegistry("https://$DOCKER_REGISTRY", "jenkins_nexus") {
+                        sh 'docker build --tag $DOCKER_IMAGE_NAME'
+                        sh 'docker push $DOCKER_REGISTRY/$DOCKER_IMAGE_NAME'
+                        sh 'docker rmi $(docker images --filter "dangling=true" -q --no-trunc)'
+                    }
+                }
+            }
+        }
+    }
+    post {
+        always {
+            cleanWs()
+        }
+        failure {
+            slackSend(
+                    channel: "notifications",
+                    color: "danger",
+                    message: "There is a *build failure* in ${env.JOB_NAME}.\nBuild: ${env.BUILD_URL} "
+            )
+            emailext(
+                    recipientProviders: [developers()],
+                    from: "jenkins@nclazz.de",
+                    subject: "Jenkins job ${env.JOB_NAME}#${env.BUILD_NUMBER} failed",
+                    body: """
+                        There is a build failure in ${env.JOB_NAME}.
+                    Build: ${env.BUILD_URL}
+                    Logs: ${env.BUILD_URL}console
+                    Changes: ${env.BUILD_URL}changes
+                    --
+                        """
+            )
+        }
+        unstable {
+            slackSend(
+                    channel: "notifications",
+                    color: "warning",
+                    message: "Some tests have failed in ${env.JOB_NAME}.\nBuild: ${env.BUILD_URL} "
+            )
+            emailext(
+                    recipientProviders: [developers()],
+                    from: "jenkins@nclazz.de",
+                    subject: "Jenkins job ${env.JOB_NAME}#${env.BUILD_NUMBER} unstable",
+                    body: """
+                        Some tests have failed in ${env.JOB_NAME}.
+                        Build: ${env.BUILD_URL}
+                        Logs: ${env.BUILD_URL}console
+                        Changes: ${env.BUILD_URL}changes
+                        --
+                        """
+            )
+        }
+        fixed {
+            slackSend(
+                    channel: "notifications",
+                    color: "good",
+                    message: "The build ${env.JOB_NAME} completed successfully and is back to normal.\nBuild: ${env.BUILD_URL} "
+            )
+            emailext(
+                    recipientProviders: [developers()],
+                    from: "jenkins@nclazz.de",
+                    subject: "Jenkins job ${env.JOB_NAME}#${env.BUILD_NUMBER} fixed",
+                    body: """
+                        The build ${env.JOB_NAME} completed successfully and is back to normal.
+                        
+                        Build: ${env.BUILD_URL}
+                        Logs: ${env.BUILD_URL}console
+                        Changes: ${env.BUILD_URL}changes
+                        --
+                        """
+            )
+        }
+    }
+}

README.md

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+Static Webserver
+================================
+
+Static Webserver is a simple docker (base) image for serving static content. 
+Its based on [this](https://lipanski.com/posts/smallest-docker-image-static-website) blog article by Florin Lipan.
+
+The resultung image is only `186 KB` + size of the static content.
+
+Usage
+--------------------------------
+Use this image as base image and copy all static content to `/home/static/`.