bump to minecraft 1.19

Dockerfile

@@ -1,17 +1,17 @@
-FROM ubuntu:bionic
+FROM ubuntu:jammy
 
 ADD start /start
 
 RUN useradd --uid 1000 mcserver && \
     apt-get update && \
-    apt-get install -y openjdk-11-jre-headless && \
+    apt-get install -y openjdk-18-jre-headless && \
     mkdir -p /srv/spigot/ /srv/spigot-default/ && \
     chown -R mcserver:mcserver /srv/spigot/ && \
     chmod +x /start
 
 ENV MEMLIMIT=1024m
 
-ADD spigot-1.14.4.jar /srv/spigot-default/spigot.jar
+ADD spigot-1.19.0.jar /srv/spigot-default/spigot.jar
 ADD eula.txt /srv/spigot-default/
 
 ENTRYPOINT ["/start"]

Jenkinsfile

@@ -0,0 +1,68 @@
+def image_name = "dpedu/spigot"
+
+pipeline {
+    agent {
+        kubernetes {
+            yaml """
+apiVersion: v1
+kind: Pod
+spec:
+  podAntiAffinity:
+    preferredDuringSchedulingIgnoredDuringExecution:  # avoid nodes already running a jenkins job
+    - podAffinityTerm:
+        labelSelector:
+          matchExpressions:
+          - key: jenkins
+            operator: In
+            values:
+            - slave
+        topologyKey: node
+  containers:
+  - name: docker
+    image: docker:20-dind
+    args:
+      - "--insecure-registry"
+      - "dockermirror:5000"
+    securityContext:
+      privileged: true
+"""
+        }
+    }
+    stages {
+        stage("Build image") {
+            steps {
+                container("docker") {
+                    script {
+                        try {
+                            docker.withRegistry('http://dockermirror:5000') {
+                                docker.image("ubuntu:focal").pull()
+                                docker.image(image_name).pull() // Pull a recent version to share base layers with (?)
+                            }
+                        } catch (exc) {
+                            echo "couldn't pull image, assuming we're building it for the first time"
+                        }
+                        docker.build(image_name)
+                    }
+                }
+            }
+        }
+        stage("Push image") {
+            steps {
+                container("docker") {
+                    script {
+                        docker.withRegistry('http://dockermirror:5000') {
+                            docker.image(image_name).push("latest")
+                        }
+                    }
+                }
+            }
+        }
+        stage("Show images") {
+            steps {
+                container("docker") {
+                    sh 'docker images'
+                }
+            }
+        }
+    }
+}

README.md

@@ -2,13 +2,12 @@
 
 **A setup for spigot within docker.**
 
-Currently minecraft 1.9.2.
+Currently minecraft 1.19.0.
 
 ## Quick start
 
-* Clone: `git clone ssh://git@gitlab.davepedu.com:222/dave/docker-spigot.git`
-* Build: `cd docker-nexus ; docker build -t spigot .`
-* Run: `docker run nexus`
+* Clone: `git clone ssh://git@git.davepedu.com:223/dave/docker-spigot.git`
+* Build: `cd docker-spigot ; docker build -t spigot .`
 
 
 ## Persistence

start

@@ -1,6 +1,6 @@
 #!/bin/sh -x
 
-MEMLIMIT=${MEMLIMIT:-2G}
+MEMLIMIT=${MEMLIMIT:-1024m}
 JAVAARGS=${JAVAARGS:-""}
 
 test ! -f /srv/spigot/spigot.jar && cp /srv/spigot-default/spigot.jar /srv/spigot/