Experimental spice proxy provider.

settings.gradle

@@ -16,3 +16,4 @@ include 'org.jdrupes.vmoperator.vmconlet'
 include 'org.jdrupes.vmoperator.runner.qemu'
 include 'org.jdrupes.vmoperator.common'
 include 'org.jdrupes.vmoperator.util'
+include 'spice-squid'

spice-squid/.checkstyle

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<fileset-config file-format-version="1.2.0" simple-config="false" sync-formatter="false">
+  <local-check-config name="Project Checks" location="/VM-Operator/checkstyle.xml" type="project" description="">
+    <additional-data name="protect-config-file" value="false"/>
+  </local-check-config>
+  <fileset name="all" enabled="true" check-config-name="Project Checks" local="true">
+    <file-match-pattern match-pattern="." include-pattern="true"/>
+  </fileset>
+</fileset-config>

spice-squid/.eclipse-pmd

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<eclipse-pmd xmlns="http://acanda.ch/eclipse-pmd/0.8" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://acanda.ch/eclipse-pmd/0.8 http://acanda.ch/eclipse-pmd/eclipse-pmd-0.8.xsd">
+  <analysis enabled="true" />
+  <rulesets>
+    <ruleset name="Custom Rules" ref="moodle-tools-console/ruleset.xml" refcontext="workspace" />
+  </rulesets>
+</eclipse-pmd>

spice-squid/.settings/net.sf.jautodoc.prefs

@@ -0,0 +1,8 @@
+add_header=true
+eclipse.preferences.version=1
+header_text=/*\n * VM-Operator\n * Copyright (C) 2024 Michael N. Lipp\n * \n * This program is free software\: you can redistribute it and/or modify\n * it under the terms of the GNU Affero General Public License as\n * published by the Free Software Foundation, either version 3 of the\n * License, or (at your option) any later version.\n *\n * This program is distributed in the hope that it will be useful,\n * but WITHOUT ANY WARRANTY; without even the implied warranty of\n * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n * GNU Affero General Public License for more details.\n *\n * You should have received a copy of the GNU Affero General Public License\n * along with this program.  If not, see <https\://www.gnu.org/licenses/>.\n */
+project_specific_settings=true
+replacements=<?xml version\="1.0" standalone\="yes"?>\n\n<replacements>\n<replacement key\="get" scope\="1" mode\="0">Returns the</replacement>\n<replacement key\="set" scope\="1" mode\="0">Sets the</replacement>\n<replacement key\="add" scope\="1" mode\="0">Adds the</replacement>\n<replacement key\="edit" scope\="1" mode\="0">Edits the</replacement>\n<replacement key\="remove" scope\="1" mode\="0">Removes the</replacement>\n<replacement key\="init" scope\="1" mode\="0">Inits the</replacement>\n<replacement key\="parse" scope\="1" mode\="0">Parses the</replacement>\n<replacement key\="create" scope\="1" mode\="0">Creates the</replacement>\n<replacement key\="build" scope\="1" mode\="0">Builds the</replacement>\n<replacement key\="is" scope\="1" mode\="0">Checks if is</replacement>\n<replacement key\="print" scope\="1" mode\="0">Prints the</replacement>\n<replacement key\="has" scope\="1" mode\="0">Checks for</replacement>\n</replacements>\n\n
+visibility_package=false
+visibility_private=false
+visibility_protected=false

spice-squid/.settings/org.eclipse.buildship.core.prefs

@@ -0,0 +1,13 @@
+arguments=
+auto.sync=false
+build.scans.enabled=false
+connection.gradle.distribution=GRADLE_DISTRIBUTION(WRAPPER)
+connection.project.dir=..
+eclipse.preferences.version=1
+gradle.user.home=
+java.home=
+jvm.arguments=
+offline.mode=false
+override.workspace.settings=false
+show.console.view=false
+show.executions.view=false

spice-squid/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

spice-squid/.settings/org.eclipse.core.runtime.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+line.separator=\n

spice-squid/Containerfile

@@ -0,0 +1,11 @@
+FROM alpine:3.19
+
+RUN apk update &&\
+    apk add --no-cache inotify-tools &&\
+    apk add --no-cache squid
+
+COPY run.sh /usr/local/bin/run-squid.sh
+
+CMD ["/usr/local/bin/run-squid.sh"]
+
+EXPOSE 3128

spice-squid/build.gradle

@@ -0,0 +1,77 @@
+plugins {
+    id 'org.jdrupes.vmoperator.java-application-conventions'
+}
+
+dependencies {
+}
+
+task buildImage(type: Exec) {
+    inputs.files 'Containerfile'
+    
+    commandLine 'podman', 'build', '--pull',
+        '-t', "${project.name}:${project.version}",\
+        '-f', 'Containerfile', '.'
+}
+
+task tagLatestImage(type: Exec) {
+    dependsOn buildImage
+    
+    enabled = !project.version.contains("SNAPSHOT")
+        && !project.version.contains("alpha") \
+        && !project.version.contains("beta") \
+        || project.rootProject.properties['docker.testRegistry'] \
+            && project.rootProject.properties['docker.registry'] \
+            == project.rootProject.properties['docker.testRegistry']
+
+    commandLine 'podman', 'tag', "${project.name}:${project.version}",\
+        "${project.name}:latest"
+}
+
+task buildLatestImage {
+    dependsOn buildImage
+    dependsOn tagLatestImage
+}
+
+task pushImage(type: Exec) {
+    dependsOn buildImage
+
+    commandLine 'podman', 'push', '--tls-verify=false', \
+        "localhost/${project.name}:${project.version}", \
+        "${project.rootProject.properties['docker.registry']}" \
+            + "/${project.name}:${project.version}"
+}
+
+task pushLatestImage(type: Exec) {
+    dependsOn buildLatestImage
+
+    enabled = !project.version.contains("SNAPSHOT")
+        && !project.version.contains("alpha") \
+        && !project.version.contains("beta") \
+        || project.rootProject.properties['docker.testRegistry'] \
+            && project.rootProject.properties['docker.registry'] \
+            == project.rootProject.properties['docker.testRegistry']
+
+    commandLine 'podman', 'push', '--tls-verify=false', \
+        "localhost/${project.name}:${project.version}", \
+        "${project.rootProject.properties['docker.registry']}" \
+            + "/${project.name}:latest"
+}
+
+task pushImages {
+	// Don't push without testing first
+    dependsOn pushImage
+    dependsOn pushLatestImage
+}
+
+test {
+    enabled = project.hasProperty("k8s.testCluster")
+
+    useJUnitPlatform()
+
+    testLogging {
+        showStandardStreams = true
+    }
+    
+    systemProperty "k8s.testCluster", project.hasProperty("k8s.testCluster")
+        ? project.getProperty("k8s.testCluster") : null
+}

spice-squid/run.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+CONF_OPT="-f /run/etc/squid/squid.conf"
+/usr/sbin/squid $CONF_OPT
+
+inotifywait -m -e create -r /run/etc/squid |
+  while read file_path file_event file_name; do
+    if [ "$file_event" != "CREATE" ]; then
+      continue
+    fi
+    if [ -r /run/squid/squid.pid ]; then
+      echo "Reconfiguring squid"
+      /usr/sbin/squid $CONF_OPT -k reconfigure
+    else
+      echo "Restarting squid"
+      /usr/sbin/squid $CONF_OPT
+    fi
+    echo "Processed event"
+  done

spice-squid/squid.conf

@@ -0,0 +1,4 @@
+http_access deny all
+
+# Squid normally listens to port 3128                                                    
+http_port 3128