wip: make the app work as a service on linux and darwin

projects/sftpgo.com/com.sftpgo.plist.gtpl

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>Label</key>
+    <string>com.sftpgo.com</string>
+    <key>UserName</key>
+    <string>_sftpgo</string>
+    <key>ProgramArguments</key>
+    <array>
+        <string>/usr/local/bin/pkgx</string>
+        <string>+{{ getenv "package_project" "SETUP_ERROR" }}^{{ getenv "package_version" "SETUP_ERROR" }}</string>
+        <string>sftpgo</string>
+        <string>serve</string>
+        <string>--config-dir</string>
+        <string>{{ getenv "app_conf_path" "SETUP_ERROR" }}</string>
+    </array>
+    <key>KeepAlive</key>
+    <true/>
+    <key>ThrottleInterval</key>
+    <integer>10</integer>
+</dict>
+</plist>

projects/sftpgo.com/package.yml

@@ -26,21 +26,23 @@ build:
     SFTPGO_SETUP_SCRIPT: setup.bash
     SFTPGO_README_FILE: README.md
     SFTPGO_CONFIG_FILE: sftpgo.json
-    SFTPGO_SERVICE_ENVIRONMENT_FILE: sftpgo.env
-    SFTPGO_SERVICE_FILE: sftpgo.service
+#    SFTPGO_SERVICE_ENVIRONMENT_FILE: sftpgo.env.gtpl
+    SFTPGO_SYSTEMD_SERVICE_FILE: sftpgo.service.gtpl
+    SFTPGO_LAUNCHD_SERVICE_FILE: com.sftpgo.plist.gtpl
   script:
     # fails to find sqlite3.Error
     - run: TAGS="-tags nosqlite"
       if: 2.6.0
     - go build -v $TAGS -trimpath -ldflags="${GO_LDFLAGS}" -o {{prefix}}/bin/sftpgo
     - install -v -D props/${SFTPGO_SETUP_SCRIPT} {{prefix}}/bin/sftpgo-setup
     - install -v -D props/${SFTPGO_README_FILE} {{prefix}}/doc/${SFTPGO_README_FILE}
-    - install -v -D ${SFTPGO_CONFIG_FILE} {{prefix}}/etc/sftpgo/${SFTPGO_CONFIG_FILE}
-    - install -v -D props/${SFTPGO_SERVICE_ENVIRONMENT_FILE} {{prefix}}/etc/sftpgo/${SFTPGO_SERVICE_ENVIRONMENT_FILE}
-    - install -v -D props/${SFTPGO_SERVICE_FILE} {{prefix}}/etc/systemd/system/${SFTPGO_SERVICE_FILE}
-    - find templates -type f -exec install -v -D "{}" "{{prefix}}/{}" \;
-    - find static -type f -exec install -v -D "{}" "{{prefix}}/{}" \;
-    - find openapi -type f -exec install -v -D "{}" "{{prefix}}/{}" \;
+    - install -v -D ${SFTPGO_CONFIG_FILE} {{prefix}}/conf/${SFTPGO_CONFIG_FILE}
+#    - install -v -D props/${SFTPGO_SERVICE_ENVIRONMENT_FILE} {{prefix}}/conf/${SFTPGO_SERVICE_ENVIRONMENT_FILE}
+    - install -v -D props/${SFTPGO_SYSTEMD_SERVICE_FILE} {{prefix}}/conf/${SFTPGO_SYSTEMD_SERVICE_FILE}
+    - install -v -D props/${SFTPGO_LAUNCHD_SERVICE_FILE} {{prefix}}/conf/${SFTPGO_LAUNCHD_SERVICE_FILE}
+    - find templates -type f -exec install -v -D "{}" "{{prefix}}/conf/{}" \;
+    - find static -type f -exec install -v -D "{}" "{{prefix}}/conf/{}" \;
+    - find openapi -type f -exec install -v -D "{}" "{{prefix}}/conf/{}" \;
 
 provides:
   - bin/sftpgo

projects/sftpgo.com/setup.bash

@@ -1,46 +1,83 @@
-#!/usr/bin/env -S pkgx +gnu.org/coreutils +bash^5 bash
+#!/usr/bin/env -S pkgx +gnu.org/coreutils +gomplate.ca +bash^5 bash
+
+function install_files {
+  command install -v -D -b \
+          "${package_conf_path}/${app_conf_file}" \
+          "${app_conf_path}/${app_conf_file}"
+#  command gomplate --verbose \
+#          --file "${package_conf_path}/${app_environment_file}.gtpl" \
+#          --out "${app_conf_path}/${app_environment_file}"
+  command gomplate --verbose \
+          --file "${package_conf_path}/${service_file}.gtpl" \
+          --out  "${services_path}/${service_file}"
+
+  for subdir in templates openapi static; do
+    ln -v -s "${package_conf_path}/${subdir}" \
+             "${app_conf_path}"
+  done
+  chown -R "${app_username}:${app_username}" \
+        "${app_homedir}"
+}
+
+function setup_on_linux {
+  declare -rx app_homedir="/home/${app_username}"
+  declare -rx app_conf_path="${app_homedir}/app/sftpgo/conf"
+  declare -r  service_file='sftpgo.service'
+  declare -r  services_path='/etc/systemd/system'
+
+  if [[ -d /run/systemd/system ]]; then
+    useradd -m \
+            -d "${app_homedir}" \
+            "${app_username}"
+
+    install_files
+  else
+    echo 'Only systemd supported yet on Linux'
+  fi
+}
+
+function setup_on_darwin {
+  declare -rx app_homedir="/Users/${app_username}"
+  declare -rx app_conf_path="${app_homedir}/app/sftpgo/conf"
+  declare -r  service_file='com.sftpgo.plist'
+  declare -r  services_path='/Library/LaunchDaemons'
+
+  sysadminctl -addUser \
+              -home "${app_homedir}" \
+              "${app_username}"
+
+  install_files
+}
 
 function main {
-  declare -r script_file_path="$( realpath "${BASH_SOURCE[0]}" )"
-  declare -r package_bin_path="$( dirname "${script_file_path}" )"
-  declare -r package_path="$( dirname "${package_bin_path}" )"
-  declare -r package_version="${package_path#*/v}"
-  declare -r package_etc_path="${package_path}/etc"
-  declare -r system_etc_path='/etc'
-
-  declare -r username="_sftpgo"
-  declare -r homedir="/home/${username}"
-  declare -r environment_file='sftpgo/sftpgo.env'
-  declare -r config_file='sftpgo/sftpgo.json'
-  declare -r systemd_service_file='systemd/system/sftpgo.service'
+  declare -r  setup_script_file_path="$( realpath "${BASH_SOURCE[0]}" )"
+  declare -r  setup_script_dir_path="$( dirname "${setup_script_file_path}" )"
+  declare -r  setup_script_pkgx_path="$( dirname "${setup_script_dir_path}" )"
+  declare -rx package_version="${setup_script_pkgx_path#*/v}"
+  declare -r  package_project_path="$( dirname "${setup_script_pkgx_path}" )"
+  declare -rx package_project="$( basename "${package_project_path}" )"
+
+  declare -r  package_bin_path="$(
+    sudo -u _sftpgo pkgx +${package_project}^${package_version} \
+  | cut -d= -f2 \
+  | cut -d$ -f1 \
+  | tr -d \" 
+  )"
+  declare -r  package_path="$( dirname "${package_bin_path}" )"
+  declare -r  package_conf_path="${package_path}/conf"
+  declare -r  app_username="_sftpgo"
+#  declare -r  app_environment_file='sftpgo.env'
+  declare -r  app_conf_file='sftpgo.json'
 
   printf 'Package directory %s\n' ${package_path}
 
   case "$(uname)" in
     Linux)
-      if [[ -d /run/systemd/system ]]; then
-        useradd -m -d "${homedir}" "${username}"
-        install -v -D -b \
-                "${package_etc_path}/${environment_file}" \
-                "${system_etc_path}/${environment_file}"
-        sed -i "s/^PKGX_SFTPGO_VERSION=.*$/PKGX_SFTPGO_VERSION=${package_version}/" \
-                "${system_etc_path}/${environment_file}"
-        install -v -D -b \
-                "${package_etc_path}/${config_file}" \
-                "${system_etc_path}/${config_file}"
-        install -v -D \
-                "${package_etc_path}/${systemd_service_file}" \
-                "${system_etc_path}/${systemd_service_file}"
-        for subdir in templates openapi static; do
-          ln -v -s "${package_path}/${subdir}" "${homedir}/${subdir}"
-        done
-      else
-        echo 'Only systemd supported yet'
-      fi
+      setup_on_linux
       ;;
     Darwin)
-      echo 'Not managed yet on darwin'
-      ;;
+      setup_on_darwin
+     ;;
     *)
       echo 'OS not supported'
       ;;

projects/sftpgo.com/sftpgo.env.gtpl

@@ -0,0 +1,4 @@
+PKGX_SFTPGO_PROJECT='{{ getenv "package_project" "SETUP_ERROR" }}'
+PKGX_SFTPGO_VERSION='{{ getenv "package_version" "SETUP_ERROR" }}'
+
+SFTPGO_CONFIG_DIR='{{ getenv "app_conf_path" "SETUP_ERROR" }}'

projects/sftpgo.com/sftpgo.service → projects/sftpgo.com/sftpgo.service.gtpl

@@ -6,8 +6,13 @@ After=network.target
 Type=simple
 User=_sftpgo
 Group=_sftpgo
-EnvironmentFile=/etc/sftpgo/sftpgo.env
-ExecStart=/bin/bash -c "/usr/local/bin/pkgx +${PKGX_SFTPGO_PROJECT}^${PKGX_SFTPGO_VERSION} sftpgo serve --config-file ${SFTPGO_CONFIG_FILE} --config-dir=${HOME}"
+ExecStart=/usr/local/bin/pkgx +{{
+  getenv "package_project" "SETUP_ERROR"
+}}^{{
+  getenv "package_version" "SETUP_ERROR"
+}} sftpgo serve --config-dir {{
+  getenv "app_conf_path" "SETUP_ERROR"
+}}
 ExecReload=/bin/kill -s HUP $MAINPID
 LimitNOFILE=8192
 KillMode=mixed