ct: add Alpine Linux Caddy

ct/alpine-caddy.sh

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+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/misc/build.func)
+# Copyright (c) 2021-2025 cobalt
+# Author: cobalt (cobaltgit)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://caddyserver.com/
+
+APP="Alpine-Caddy"
+var_tags="${var_tags:-webserver}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-256}"
+var_disk="${var_disk:-3}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.22}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+   header_info
+   check_container_storage
+   check_container_resources
+   if [[ ! -d /etc/caddy ]]; then
+      msg_error "No ${APP} Installation Found!"
+      exit
+   fi
+   msg_info "Updating $APP LXC"
+   $STD apk -U upgrade
+   msg_ok "Updated $APP LXC"
+
+   msg_info "Restarting Caddy"
+   rc-service caddy restart
+   msg_ok "Restarted Caddy"
+   exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW} Access it using the following URL:${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:80${CL}"

ct/headers/alpine-caddy

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+    ___    __      _                  ______          __    __     
+   /   |  / /___  (_)___  ___        / ____/___ _____/ /___/ /_  __
+  / /| | / / __ \/ / __ \/ _ \______/ /   / __ `/ __  / __  / / / /
+ / ___ |/ / /_/ / / / / /  __/_____/ /___/ /_/ / /_/ / /_/ / /_/ / 
+/_/  |_/_/ .___/_/_/ /_/\___/      \____/\__,_/\__,_/\__,_/\__, /  
+        /_/                                               /____/   

frontend/public/json/alpine-caddy.json

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+{
+  "name": "Caddy",
+  "slug": "caddy",
+  "categories": [
+    21
+  ],
+  "date_created": "2024-05-11",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 80,
+  "documentation": "https://caddyserver.com/docs/",
+  "website": "https://caddyserver.com/",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/caddy.webp",
+  "config_path": "/etc/caddy/Caddyfile",
+  "description": "Caddy is a powerful, extensible platform to serve your sites, services, and apps, written in Go.",
+  "install_methods": [
+      {
+        "type": "default",
+        "script": "ct/caddy.sh",
+        "resources": {
+          "cpu": 1,
+          "ram": 512,
+          "hdd": 4,
+          "os": "debian",
+          "version": "12"
+        }
+      },
+      {
+        "type": "alpine",
+        "script": "ct/alpine-caddy.sh",
+        "resources": {
+          "cpu": 1,
+          "ram": 256,
+          "hdd": 3,
+          "os": "alpine",
+          "version": "3.22"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": [
+    {
+      "text": "xcaddy needs to be updated manually after a caddy update!",
+      "type": "warning"
+    },
+    {
+      "text": "if you need an internal module run: `caddy add-package PACKAGENAME`",
+      "type": "info"
+    },
+    {
+      "text": "if you need an external module run: `xcaddy build --with github.com/caddy-dns/cloudflare`",
+      "type": "info"
+    }
+  ]
+}
+

install/alpine-caddy-install.sh

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+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2025 cobalt
+# Author: cobalt (cobaltgit)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://caddyserver.com/
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+msg_info "Installing Caddy"
+$STD apk add --no-cache caddy caddy-openrc
+msg_ok "Installed Caddy"
+
+read -r -p "${TAB3}Would you like to install xCaddy Addon? <y/N> " prompt
+if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then
+  setup_go
+  msg_info "Setup xCaddy"
+  $STD apk add --no-cache git
+  cd /opt
+  RELEASE=$(curl -fsSL https://api.github.com/repos/caddyserver/xcaddy/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
+  curl -fsSL "https://github.com/caddyserver/xcaddy/releases/download/${RELEASE}/xcaddy_${RELEASE:1}_linux_amd64.tar.gz" -o "xcaddy_${RELEASE:1}_linux_amd64.tar.gz"
+  $STD tar xzf xcaddy_"${RELEASE:1}"_linux_amd64.tar.gz -C /usr/local/bin
+  rm -rf /opt/xcaddy*
+  $STD xcaddy build
+  msg_ok "Setup xCaddy"
+fi
+
+msg_info "Enabling Caddy Service"
+$STD rc-update add caddy default
+msg_ok "Enabled Caddy Service"
+
+msg_info "Starting Caddy"
+$STD service caddy start
+msg_ok "Started Caddy"
+
+motd_ssh
+customize