Add installation and update scripts for Apache Airflow

ct/airflow.sh

@@ -0,0 +1,79 @@
+#!/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: MickLesk (CanbiZ)
+# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
+# Source: https://github.com/apache/airflow
+
+APP="Apache Airflow"
+var_tags="${var_tags:-workflow;scheduler;automation}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-16}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-13}"
+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 /opt/airflow ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  INSTALLED=$(cat ~/.airflow 2>/dev/null || echo "0")
+  LATEST=$(curl -fsSL "https://pypi.org/pypi/apache-airflow/json" | jq -r '.info.version')
+
+  if [[ "$INSTALLED" == "$LATEST" ]]; then
+    msg_ok "Already on the latest version (${LATEST})"
+    exit
+  fi
+
+  msg_info "Stopping Services"
+  systemctl stop airflow-api-server airflow-scheduler airflow-dag-processor airflow-triggerer
+  msg_ok "Stopped Services"
+
+  msg_info "Backing up Configuration"
+  cp /opt/airflow/.env /opt/airflow.env.bak
+  msg_ok "Backed up Configuration"
+
+  msg_info "Updating Apache Airflow to ${LATEST}"
+  $STD uv pip install --python /opt/airflow/.venv/bin/python \
+    "apache-airflow[postgres,fab]==${LATEST}" \
+    --constraint "https://raw.githubusercontent.com/apache/airflow/constraints-${LATEST}/constraints-3.14.txt"
+  echo "${LATEST}" >~/.airflow
+  msg_ok "Updated Apache Airflow to ${LATEST}"
+
+  msg_info "Restoring Configuration"
+  cp /opt/airflow.env.bak /opt/airflow/.env
+  rm -f /opt/airflow.env.bak
+  msg_ok "Restored Configuration"
+
+  msg_info "Running Database Migrations"
+  set -a && source /opt/airflow/.env && set +a
+  $STD /opt/airflow/.venv/bin/airflow db migrate
+  msg_ok "Ran Database Migrations"
+
+  msg_info "Starting Services"
+  systemctl start airflow-api-server airflow-scheduler airflow-dag-processor airflow-triggerer
+  msg_ok "Started Services"
+  msg_ok "Updated successfully!"
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${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}:8080${CL}"