From 873beda3e811c58411998ac489227cac8b860d72 Mon Sep 17 00:00:00 2001
From: Sebastian Hugentobler <sebastian@vanwa.ch>
Date: Thu, 6 Mar 2025 13:11:50 +0100
Subject: [PATCH] initial commit

---
 .gitignore    |  3 +++
 Containerfile | 26 ++++++++++++++++++++++++++
 README.md     | 11 +++++++++++
 3 files changed, 40 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Containerfile
 create mode 100644 README.md

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..af0faab
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*~
+.DS_Store
+*.swp
diff --git a/Containerfile b/Containerfile
new file mode 100644
index 0000000..d79f3f1
--- /dev/null
+++ b/Containerfile
@@ -0,0 +1,26 @@
+FROM docker.io/alpine:3.21 AS builder
+
+ENV VERSION=2.492.2
+ENV SHA256_SUM=ae60fbd5f07ca4cd423a4737ed71f3b54ecf14666bb98a0cbff6a773540c2275
+RUN wget -O jenkins.war https://get.jenkins.io/war-stable/$VERSION/jenkins.war 
+RUN echo "$SHA256_SUM  jenkins.war" | sha256sum -c - || exit 1
+
+
+FROM docker.io/alpine:3.21
+
+RUN adduser -h /app -D -u 2222 jenkins
+RUN apk --no-cache add \
+  openjdk21 \
+  fontconfig \
+  font-dejavu
+
+COPY --from=builder /jenkins.war /app/jenkins.war
+
+USER jenkins
+RUN mkdir /app/config
+
+ENV JENKINS_HOME=/app/config
+ENTRYPOINT ["java", "-jar", "/app/jenkins.war", "--httpPort=8080"]
+
+EXPOSE 8080
+VOLUME ["/app/config"]
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..12a397c
--- /dev/null
+++ b/README.md
@@ -0,0 +1,11 @@
+[Jenkins](https://www.jenkins.io/) controller.
+
+After the first start, find the generated admin password in the log.
+
+# Volumes
+
+- `/app/config/`
+
+# Ports
+
+- 8080