vade-cli 0.1.0

A command-line tool to deploy applications on Linux servers
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{% include "shared/header.py.j2" %}

# Require user confirmation, since this is destructive
if not bool(host.data.get("confirm_destroy")):
    answer = input(
        "\n⚠️  This deploy performs DESTRUCTIVE actions. Continue? [y/N] "
    ).strip().lower()

    if answer not in ("y", "yes"):
        print("Aborted by user.")
        sys.exit(1)

server.shell(
    name="Stop current deployment",
    commands=r"""
set -uo pipefail

# Stop, disable, and delete the currently active deployment's systemd units if present
# (installed unit paths are derived them from their copies in the active deployment)
if [ -d "{{ vade.internal.app.paths.active_systemd_unit_copies }}" ]; then
  for unit_copy in "{{ vade.internal.app.paths.active_systemd_unit_copies }}"/*; do
    [ -e "$unit_copy" ] || continue
    unit_name="$(basename "$unit_copy")"
    installed_path="/etc/systemd/system/$unit_name"
    if [ -f "$installed_path" ]; then
      systemctl is-active --quiet "$unit_name" && systemctl stop "$unit_name"
      systemctl disable "$unit_name"
      rm "$installed_path"
    fi
  done

  systemctl daemon-reload
fi

rm -rf "{{ vade.internal.app.paths.deployment_active }}"

# Let Caddy know that any previously deployed Caddyfile for this app no longer exists
systemctl reload caddy
""")

files.directory(
    name="Delete app directory",
    present=False,
    path="{{ vade.internal.app.paths.home }}",
)

server.user(
    name="Delete app user",
    user="{{ vade.app.username }}",
    present=False,
)