From 7956f3e66a72eabad0457b6c828eefb508d61220 Mon Sep 17 00:00:00 2001
From: "CanbiZ (MickLesk)" <47820557+MickLesk@users.noreply.github.com>
Date: Fri, 27 Mar 2026 13:25:19 +0100
Subject: [PATCH] Add Alpine CoreDNS variant

---
 ct/alpine-coredns.sh              | 59 +++++++++++++++++++++++++++++++
 ct/headers/alpine-coredns         |  6 ++++
 install/alpine-coredns-install.sh | 58 ++++++++++++++++++++++++++++++
 json/coredns.json                 | 11 ++++++
 4 files changed, 134 insertions(+)
 create mode 100644 ct/alpine-coredns.sh
 create mode 100644 ct/headers/alpine-coredns
 create mode 100644 install/alpine-coredns-install.sh

diff --git a/ct/alpine-coredns.sh b/ct/alpine-coredns.sh
new file mode 100644
index 00000000..38d72bcd
--- /dev/null
+++ b/ct/alpine-coredns.sh
@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/misc/build.func)
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: CopilotAssistant (community-scripts)
+# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
+# Source: https://github.com/coredns/coredns
+
+APP="Alpine-CoreDNS"
+var_tags="${var_tags:-dns;network;alpine}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-256}"
+var_disk="${var_disk:-1}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.23}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -f /usr/local/bin/coredns ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  if check_for_gh_release "coredns" "coredns/coredns"; then
+    msg_info "Stopping Service"
+    rc-service coredns stop
+    msg_ok "Stopped Service"
+
+    ARCH=$(uname -m)
+    [[ "$ARCH" == "x86_64" ]] && ARCH="amd64"
+    [[ "$ARCH" == "aarch64" ]] && ARCH="arm64"
+    fetch_and_deploy_gh_release "coredns" "coredns/coredns" "prebuild" "latest" "/usr/local/bin" \
+      "coredns_*_linux_${ARCH}.tgz"
+    chmod +x /usr/local/bin/coredns
+
+    msg_info "Starting Service"
+    rc-service coredns start
+    msg_ok "Started Service"
+    msg_ok "Updated successfully!"
+  fi
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW} CoreDNS is listening on port 53 (DNS)${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}dns://${IP}${CL}"
diff --git a/ct/headers/alpine-coredns b/ct/headers/alpine-coredns
new file mode 100644
index 00000000..b18e7ac1
--- /dev/null
+++ b/ct/headers/alpine-coredns
@@ -0,0 +1,6 @@
+    ___    __      _              ______              ____  _   _______
+   /   |  / /___  (_)___  ___   / ____/___  _______ / __ \/ | / / ___/
+  / /| | / / __ \/ / __ \/ _ \ / /   / __ \/ ___/ _ \ / / /  |/ /\__ \
+ / ___ |/ / /_/ / / / / /  __// /___/ /_/ / /  /  __/ /_/ / /|  /___/ /
+/_/  |_/_/ .___/_/_/ /_/\___/ \____/\____/_/   \___/____/_/ |_//____/
+        /_/
\ No newline at end of file
diff --git a/install/alpine-coredns-install.sh b/install/alpine-coredns-install.sh
new file mode 100644
index 00000000..4dbb202b
--- /dev/null
+++ b/install/alpine-coredns-install.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: CopilotAssistant (community-scripts)
+# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
+# Source: https://github.com/coredns/coredns
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+ARCH=$(uname -m)
+[[ "$ARCH" == "x86_64" ]] && ARCH="amd64"
+[[ "$ARCH" == "aarch64" ]] && ARCH="arm64"
+fetch_and_deploy_gh_release "coredns" "coredns/coredns" "prebuild" "latest" "/usr/local/bin" \
+  "coredns_*_linux_${ARCH}.tgz"
+chmod +x /usr/local/bin/coredns
+
+msg_info "Configuring CoreDNS"
+mkdir -p /etc/coredns
+cat <<EOF >/etc/coredns/Corefile
+. {
+    forward . 1.1.1.1 1.0.0.1
+    cache 30
+    log
+    errors
+    health :8080
+    ready :8181
+}
+EOF
+msg_ok "Configured CoreDNS"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/init.d/coredns
+#!/sbin/openrc-run
+
+name="CoreDNS"
+description="CoreDNS DNS Server"
+command="/usr/local/bin/coredns"
+command_args="-conf /etc/coredns/Corefile"
+command_background=true
+pidfile="/run/coredns.pid"
+
+depend() {
+  need net
+}
+EOF
+chmod +x /etc/init.d/coredns
+$STD rc-update add coredns default
+$STD rc-service coredns start
+msg_ok "Created Service"
+
+motd_ssh
+customize
diff --git a/json/coredns.json b/json/coredns.json
index a458121d..8ba6184f 100644
--- a/json/coredns.json
+++ b/json/coredns.json
@@ -25,6 +25,17 @@
                 "os": "Debian",
                 "version": "13"
             }
+        },
+        {
+            "type": "alpine",
+            "script": "ct/alpine-coredns.sh",
+            "resources": {
+                "cpu": 1,
+                "ram": 256,
+                "hdd": 1,
+                "os": "Alpine",
+                "version": "3.23"
+            }
         }
     ],
     "default_credentials": {